diff --git "a/data/go/data/humanevalbugs.jsonl" "b/data/go/data/humanevalbugs.jsonl" --- "a/data/go/data/humanevalbugs.jsonl" +++ "b/data/go/data/humanevalbugs.jsonl" @@ -11,7 +11,7 @@ {"task_id": "Go/10", "prompt": "import (\n \"strings\"\n)\n\n// Test if given string is a palindrome.\nfunc IsPalindrome(str string) bool {\n runes := []rune(str)\n result := make([]rune, 0)\n for i := len(runes) - 1; i >= 0; i-- {\n result = append(result, runes[i])\n }\n return str == string(result)\n}\n// Find the shortest palindrome that begins with a supplied string.\n// Algorithm idea is simple:\n// - Find the longest postfix of supplied string that is a palindrome.\n// - Append to the end of the string reverse of a string prefix that comes before the palindromic suffix.\n// >>> MakePalindrome('')\n// ''\n// >>> MakePalindrome('cat')\n// 'catac'\n// >>> MakePalindrome('cata')\n// 'catac'\nfunc MakePalindrome(str string) string {\n", "import": "import (\n \"strings\"\n)\n", "docstring": "// Find the shortest palindrome that begins with a supplied string.\n// Algorithm idea is simple:\n// - Find the longest postfix of supplied string that is a palindrome.\n// - Append to the end of the string reverse of a string prefix that comes before the palindromic suffix.\n// >>> MakePalindrome('')\n// ''\n// >>> MakePalindrome('cat')\n// 'catac'\n// >>> MakePalindrome('cata')\n// 'catac'\n", "declaration": "\nfunc MakePalindrome(str string) string {\n", "canonical_solution": " if strings.TrimSpace(str) == \"\" {\n return \"\"\n }\n beginning_of_suffix := 0\n runes := []rune(str)\n for !IsPalindrome(string(runes[beginning_of_suffix:])) {\n beginning_of_suffix += 1\n }\n result := make([]rune, 0)\n for i := len(str[:beginning_of_suffix]) - 1; i >= 0; i-- {\n result = append(result, runes[i])\n }\n return str + string(result)\n}\n\n", "test": "func TestMakePalindrome(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"\", MakePalindrome(\"\"))\n assert.Equal(\"x\", MakePalindrome(\"x\"))\n assert.Equal(\"xyzyx\", MakePalindrome(\"xyz\"))\n assert.Equal(\"xyx\", MakePalindrome(\"xyx\"))\n assert.Equal(\"jerryrrej\", MakePalindrome(\"jerry\"))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestMakePalindrome(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"\", MakePalindrome(\"\"))\n assert.Equal(\"catac\", MakePalindrome(\"cat\"))\n assert.Equal(\"catac\", MakePalindrome(\"cata\"))\n}\n", "buggy_solution": " if strings.TrimSpace(str) == \"\" {\n return \"\"\n }\n beginning_of_suffix := 0\n runes := []rune(str)\n for !IsPalindrome(strings) {\n beginning_of_suffix += 1\n }\n result := make([]rune, 0)\n for i := len(str[:beginning_of_suffix]) - 1; i >= 0; i-- {\n result = append(result, runes[i])\n }\n return str + string(result)\n}\n\n", "bug_type": "missing logic", "failure_symptoms": "stackoverflow", "entry_point": "MakePalindrome"} {"task_id": "Go/11", "prompt": "import (\n \"fmt\"\n)\n\n// Input are two strings a and b consisting only of 1s and 0s.\n// Perform binary XOR on these inputs and return result also as a string.\n// >>> StringXor('010', '110')\n// '100'\nfunc StringXor(a string, b string) string {\n", "import": "import (\n \"fmt\"\n)\n", "docstring": "// Input are two strings a and b consisting only of 1s and 0s.\n// Perform binary XOR on these inputs and return result also as a string.\n// >>> StringXor('010', '110')\n// '100'\n", "declaration": "\nfunc StringXor(a string, b string) string {\n", "canonical_solution": " s2b := func(bs string) int32 {\n result := int32(0)\n runes := []rune(bs)\n for _, r := range runes {\n result = result << 1\n temp := r - rune('0')\n result += temp\n }\n return result\n }\n ab := s2b(a)\n bb := s2b(b)\n res := ab ^ bb\n sprint := fmt.Sprintf(\"%b\", res)\n for i := 0; i < len(a)-len(sprint); i++ {\n sprint = \"0\" + sprint\n }\n return sprint\n}\n\n", "test": "func TestStringXor(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"010010\", StringXor(\"111000\", \"101010\"))\n assert.Equal(\"0\", StringXor(\"1\", \"1\"))\n assert.Equal(\"0101\", StringXor(\"0101\", \"0000\"))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestStringXor(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"100\", StringXor(\"010\", \"110\"))\n}\n", "buggy_solution": " s2b := func(bs string) int32 {\n result := int32(0)\n runes := []rune(bs)\n for _, r := range runes {\n result = result << 1\n temp := r - rune('0')\n result += temp\n }\n return result\n }\n ab := s2b(a)\n bb := s2b(b)\n res := ab ^ bb\n sprint := fmt.Sprintf(\"%b\", res)\n for i := 0; i < len(a)-len(sprint); i++ {\n sprint = \"1\" + sprint\n }\n return sprint\n}\n\n", "bug_type": "value misuse", "failure_symptoms": "incorrect output", "entry_point": "StringXor"} {"task_id": "Go/12", "prompt": "// Out of list of strings, return the Longest one. Return the first one in case of multiple\n// strings of the same length. Return nil in case the input list is empty.\n// >>> Longest([])\n// nil\n// >>> Longest(['a', 'b', 'c'])\n// 'a'\n// >>> Longest(['a', 'bb', 'ccc'])\n// 'ccc'\nfunc Longest(strings []string) interface{}{\n", "import": "", "docstring": "// Out of list of strings, return the Longest one. Return the first one in case of multiple\n// strings of the same length. Return nil in case the input list is empty.\n// >>> Longest([])\n// nil\n// >>> Longest(['a', 'b', 'c'])\n// 'a'\n// >>> Longest(['a', 'bb', 'ccc'])\n// 'ccc'\n", "declaration": "\nfunc Longest(strings []string) interface{}{\n", "canonical_solution": " if strings == nil || len(strings) == 0 {\n return nil\n }\n maxlen := 0\n maxi := 0\n for i, s := range strings {\n if maxlen < len(s) {\n maxlen = len(s)\n maxi = i\n }\n }\n return strings[maxi]\n}\n\n", "test": "func TestLongest(t *testing.T) {\n\tassert := assert.New(t)\n\tassert.Equal(nil, Longest([]string{}))\n\tassert.Equal(\"x\", Longest([]string{\"x\", \"y\", \"z\"}))\n\tassert.Equal(\"zzzz\", Longest([]string{\"x\", \"yyy\", \"zzzz\", \"www\", \"kkkk\", \"abc\"}))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestLongest(t *testing.T) {\n\tassert := assert.New(t)\n\tassert.Equal(nil, Longest([]string{}))\n\tassert.Equal(\"a\", Longest([]string{\"a\", \"b\", \"c\"}))\n\tassert.Equal(\"ccc\", Longest([]string{\"a\", \"bb\", \"ccc\"}))\n}\n", "buggy_solution": " if strings == nil || len(strings) == 0 {\n return nil\n }\n maxlen := 0\n maxi := 0\n for i, s := range strings {\n if maxlen > len(s) {\n maxlen = len(s)\n maxi = i\n }\n }\n return strings[maxi]\n}\n\n", "bug_type": "operator misuse", "failure_symptoms": "incorrect output", "entry_point": "Longest"} -{"task_id": "Go/13", "prompt": "\n// Return a greatest common divisor of two integers a and b\n// >>> GreatestCommonDivisor(3, 5)\n// 1\n// >>> GreatestCommonDivisor(25, 15)\n// 5\nfunc GreatestCommonDivisor(a int,b int) int{\n", "import": "", "docstring": "// Return a greatest common divisor of two integers a and b\n// >>> GreatestCommonDivisor(3, 5)\n// 1\n// >>> GreatestCommonDivisor(25, 15)\n// 5\n", "declaration": "\nfunc GreatestCommonDivisor(a int,b int) int{\n", "canonical_solution": " if b < 2 {\n\t\treturn b\n\t}\n\tvar gcd int = 1\n\tfor i := 2; i < b; i++ {\n\t\tif a%i == 0 && b%i == 0 {\n\t\t\tgcd = i\n\t\t}\n\t}\n\treturn gcd\n}\n\n", "test": "func TestGreatestCommonDivisor(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(1, GreatestCommonDivisor(3, 7))\n assert.Equal(5, GreatestCommonDivisor(10, 15))\n assert.Equal(7, GreatestCommonDivisor(49, 14))\n assert.Equal(12, GreatestCommonDivisor(144, 60))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestGreatestCommonDivisor(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(1, GreatestCommonDivisor(3, 5))\n assert.Equal(5, GreatestCommonDivisor(25, 15))\n}\n", "buggy_solution": " if b < 2 {\n\t\treturn a\n\t}\n\tvar gcd int = 1\n\tfor i := 2; i < b; i++ {\n\t\tif a%i == 0 && b%i == 0 {\n\t\t\tgcd = i\n\t\t}\n\t}\n\treturn gcd\n}\n\n", "bug_type": "variable misuse", "failure_symptoms": "incorrect output", "entry_point": "GreatestCommonDivisor"} +{"task_id": "Go/13", "prompt": "\n// Return a greatest common divisor of two integers a and b\n// >>> GreatestCommonDivisor(3, 5)\n// 1\n// >>> GreatestCommonDivisor(25, 15)\n// 5\nfunc GreatestCommonDivisor(a int,b int) int{\n", "import": "", "docstring": "// Return a greatest common divisor of two integers a and b\n// >>> GreatestCommonDivisor(3, 5)\n// 1\n// >>> GreatestCommonDivisor(25, 15)\n// 5\n", "declaration": "\nfunc GreatestCommonDivisor(a int,b int) int{\n", "canonical_solution": " if b < 2 {\n\t\treturn b\n\t}\n\tvar gcd int = 1\n\tfor i := 2; i < b; i++ {\n\t\tif a%i == 0 && b%i == 0 {\n\t\t\tgcd = i\n\t\t}\n\t}\n\treturn gcd\n}\n\n", "test": "func TestGreatestCommonDivisor(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(1, GreatestCommonDivisor(3, 7))\n assert.Equal(5, GreatestCommonDivisor(10, 15))\n assert.Equal(7, GreatestCommonDivisor(49, 14))\n assert.Equal(12, GreatestCommonDivisor(144, 60))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestGreatestCommonDivisor(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(1, GreatestCommonDivisor(3, 5))\n assert.Equal(5, GreatestCommonDivisor(25, 15))\n}\n", "buggy_solution": " if b < 2 {\n\t\treturn a\n\t}\n\tvar gcd int = 1\n\tfor i := 2; i < b; i++ {\n\t\tif a%i == 0 && b%i == 0 {\n\t\t\tgcd = a\n\t\t}\n\t}\n\treturn gcd\n}\n\n", "bug_type": "variable misuse", "failure_symptoms": "incorrect output", "entry_point": "GreatestCommonDivisor"} {"task_id": "Go/14", "prompt": "\n// Return list of all prefixes from shortest to longest of the input string\n// >>> AllPrefixes('abc')\n// ['a', 'ab', 'abc']\nfunc AllPrefixes(str string) []string{\n", "import": "", "docstring": "// Return list of all prefixes from shortest to longest of the input string\n// >>> AllPrefixes('abc')\n// ['a', 'ab', 'abc']\n", "declaration": "\nfunc AllPrefixes(str string) []string{\n", "canonical_solution": " prefixes := make([]string, 0, len(str))\n\tfor i := 0; i < len(str); i++ {\n\t\tprefixes = append(prefixes, str[:i+1])\n\t}\n\treturn prefixes\n}\n\n", "test": "func TestAllPrefixes(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]string{}, AllPrefixes(\"\"))\n assert.Equal([]string{\"a\", \"as\", \"asd\", \"asdf\", \"asdfg\", \"asdfgh\"}, AllPrefixes(\"asdfgh\"))\n assert.Equal([]string{\"W\", \"WW\", \"WWW\"}, AllPrefixes(\"WWW\"))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestAllPrefixes(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]string{\"a\", \"ab\", \"abc\"}, AllPrefixes(\"abc\"))\n}\n", "buggy_solution": " prefixes := make([]string, 0, len(str))\n\tfor i := 0; i < len(str)-1; i++ {\n\t\tprefixes = append(prefixes, str[:i+1])\n\t}\n\treturn prefixes\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "AllPrefixes"} {"task_id": "Go/15", "prompt": "import (\n \"strconv\"\n)\n\n// Return a string containing space-delimited numbers starting from 0 upto n inclusive.\n// >>> StringSequence(0)\n// '0'\n// >>> StringSequence(5)\n// '0 1 2 3 4 5'\nfunc StringSequence(n int) string{\n", "import": "import (\n \"strconv\"\n)\n", "docstring": "// Return a string containing space-delimited numbers starting from 0 upto n inclusive.\n// >>> StringSequence(0)\n// '0'\n// >>> StringSequence(5)\n// '0 1 2 3 4 5'\n", "declaration": "\nfunc StringSequence(n int) string{\n", "canonical_solution": " var seq string\n for i := 0; i <= n; i++ {\n seq += strconv.Itoa(i)\n if i != n {\n seq += \" \"\n }\n }\n return seq\n}\n\n", "test": "func TestStringSequence(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"0\", StringSequence(0))\n assert.Equal(\"0 1 2 3\", StringSequence(3))\n assert.Equal(\"0 1 2 3 4 5 6 7 8 9 10\", StringSequence(10))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestStringSequence(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"0\", StringSequence(0))\n assert.Equal(\"0 1 2 3 4 5\", StringSequence(5))\n}\n", "buggy_solution": " var seq string\n for i := 0; i < n; i++ {\n seq += strconv.Itoa(i)\n if i != n {\n seq += \" \"\n }\n }\n return seq\n}\n\n", "bug_type": "value misuse", "failure_symptoms": "incorrect output", "entry_point": "StringSequence"} {"task_id": "Go/16", "prompt": "import (\n \"strings\"\n)\n\n// Given a string, find out how many distinct characters (regardless of case) does it consist of\n// >>> CountDistinctCharacters('xyzXYZ')\n// 3\n// >>> CountDistinctCharacters('Jerry')\n// 4\nfunc CountDistinctCharacters(str string) int{\n", "import": "import (\n \"strings\"\n)\n", "docstring": "// Given a string, find out how many distinct characters (regardless of case) does it consist of\n// >>> CountDistinctCharacters('xyzXYZ')\n// 3\n// >>> CountDistinctCharacters('Jerry')\n// 4\n", "declaration": "\nfunc CountDistinctCharacters(str string) int{\n", "canonical_solution": " lower := strings.ToLower(str)\n\tcount := 0\n\tset := make(map[rune]bool)\n\tfor _, i := range lower {\n\t\tif set[i] == true {\n\t\t\tcontinue\n\t\t} else {\n\t\t\tset[i] = true\n\t\t\tcount++\n\t\t}\n\t}\n\treturn count\n}\n\n\n", "test": "func TestCountDistinctCharacters(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(0, CountDistinctCharacters(\"\"))\n assert.Equal(5, CountDistinctCharacters(\"abcde\"))\n assert.Equal(5, CountDistinctCharacters(\"abcde\" + \"cade\" + \"CADE\"))\n assert.Equal(1, CountDistinctCharacters(\"aaaaAAAAaaaa\"))\n assert.Equal(5, CountDistinctCharacters(\"Jerry jERRY JeRRRY\"))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestCountDistinctCharacters(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(3, CountDistinctCharacters(\"xyzXYZ\"))\n assert.Equal(4, CountDistinctCharacters(\"Jerry\"))\n}\n", "buggy_solution": " count := 0\n\tset := make(map[rune]bool)\n\tfor _, i := range str {\n\t\tif set[i] == true {\n\t\t\tcontinue\n\t\t} else {\n\t\t\tset[i] = true\n\t\t\tcount++\n\t\t}\n\t}\n\treturn count\n}\n\n\n", "bug_type": "missing logic", "failure_symptoms": "incorrect output", "entry_point": "CountDistinctCharacters"} @@ -30,7 +30,7 @@ {"task_id": "Go/29", "prompt": "\n// Filter an input list of strings only for ones that start with a given prefix.\n// >>> FilterByPrefix([], 'a')\n// []\n// >>> FilterByPrefix(['abc', 'bcd', 'cde', 'array'], 'a')\n// ['abc', 'array']\nfunc FilterByPrefix(strings []string,prefix string) []string {\n", "import": "", "docstring": "// Filter an input list of strings only for ones that start with a given prefix.\n// >>> FilterByPrefix([], 'a')\n// []\n// >>> FilterByPrefix(['abc', 'bcd', 'cde', 'array'], 'a')\n// ['abc', 'array']\n", "declaration": "\nfunc FilterByPrefix(strings []string,prefix string) []string {\n", "canonical_solution": " if len(strings) == 0 {\n return []string{}\n }\n res := make([]string, 0, len(strings))\n\tfor _, s := range strings {\n\t\tif s[:len(prefix)] == prefix {\n\t\t\tres = append(res, s)\n\t\t}\n\t}\n\treturn res\n}\n\n\n", "test": "func TestFilterByPrefix(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]string{}, FilterByPrefix([]string{}, \"john\"))\n assert.Equal([]string{\"xxx\", \"xxxAAA\", \"xxx\"}, FilterByPrefix([]string{\"xxx\", \"asd\", \"xxy\", \"john doe\", \"xxxAAA\", \"xxx\"}, \"xxx\"))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestFilterByPrefix(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]string{}, FilterByPrefix([]string{}, \"a\"))\n assert.Equal([]string{\"abc\", \"array\"}, FilterByPrefix([]string{\"abc\", \"bcd\", \"cde\", \"array\"}, \"a\"))\n}\n", "buggy_solution": " if len(strings) == 0 {\n return []string{}\n }\n res := make([]string, 0, len(strings))\n\tfor _, s := range strings {\n\t\tif s[:len(prefix)] != prefix {\n\t\t\tres = append(res, s)\n\t\t}\n\t}\n\treturn res\n}\n\n\n", "bug_type": "function misuse", "failure_symptoms": "incorrect output", "entry_point": "FilterByPrefix"} {"task_id": "Go/30", "prompt": "\n// Return only positive numbers in the list.\n// >>> GetPositive([-1, 2, -4, 5, 6])\n// [2, 5, 6]\n// >>> GetPositive([5, 3, -5, 2, -3, 3, 9, 0, 123, 1, -10])\n// [5, 3, 2, 3, 9, 123, 1]\nfunc GetPositive(l []int) []int {\n", "import": "", "docstring": "// Return only positive numbers in the list.\n// >>> GetPositive([-1, 2, -4, 5, 6])\n// [2, 5, 6]\n// >>> GetPositive([5, 3, -5, 2, -3, 3, 9, 0, 123, 1, -10])\n// [5, 3, 2, 3, 9, 123, 1]\n", "declaration": "\nfunc GetPositive(l []int) []int {\n", "canonical_solution": " res := make([]int, 0)\n for _, x := range l {\n if x > 0 {\n res = append(res, x)\n }\n }\n return res\n}\n\n\n", "test": "func TestGetPositive(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]int{4, 5, 6}, GetPositive([]int{-1, -2, 4,5, 6}))\n assert.Equal([]int{5, 3, 2, 3, 3, 9, 123, 1}, GetPositive([]int{5, 3, -5, 2, 3, 3, 9, 0, 123, 1, -10}))\n assert.Equal([]int{}, GetPositive([]int{-1, -2}))\n assert.Equal([]int{}, GetPositive([]int{}))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestGetPositive(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]int{2, 5, 6}, GetPositive([]int{-1, 2, -4,5, 6}))\n assert.Equal([]int{5, 3, 2, 3, 9, 123, 1}, GetPositive([]int{5, 3, -5, 2, -3, 3, 9, 0, 123, 1, -10}))\n}\n", "buggy_solution": " res := make([]int, 0)\n for _, x := range l {\n if x < 0 {\n res = append(res, x)\n }\n }\n return res\n}\n\n\n", "bug_type": "operator misuse", "failure_symptoms": "incorrect output", "entry_point": "GetPositive"} {"task_id": "Go/31", "prompt": "\n// Return true if a given number is prime, and false otherwise.\n// >>> IsPrime(6)\n// false\n// >>> IsPrime(101)\n// true\n// >>> IsPrime(11)\n// true\n// >>> IsPrime(13441)\n// true\n// >>> IsPrime(61)\n// true\n// >>> IsPrime(4)\n// false\n// >>> IsPrime(1)\n// false\nfunc IsPrime(n int) bool {\n", "import": "", "docstring": "// Return true if a given number is prime, and false otherwise.\n// >>> IsPrime(6)\n// false\n// >>> IsPrime(101)\n// true\n// >>> IsPrime(11)\n// true\n// >>> IsPrime(13441)\n// true\n// >>> IsPrime(61)\n// true\n// >>> IsPrime(4)\n// false\n// >>> IsPrime(1)\n// false\n", "declaration": "\nfunc IsPrime(n int) bool {\n", "canonical_solution": " if n <= 1 {\n\t\treturn false\n\t}\n\tif n == 2 {\n\t\treturn true\n\t}\n\tif n%2 == 0 {\n\t\treturn false\n\t}\n\tfor i := 3; i*i <= n; i += 2 {\n\t\tif n%i == 0 {\n\t\t\treturn false\n\t\t}\n\t}\n\treturn true\n}\n\n\n", "test": "func TestIsPrime(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(false, IsPrime(6))\n assert.Equal(true, IsPrime(101))\n assert.Equal(true, IsPrime(11))\n assert.Equal(true, IsPrime(13441))\n assert.Equal(true, IsPrime(61))\n assert.Equal(false, IsPrime(4))\n assert.Equal(false, IsPrime(1))\n assert.Equal(true, IsPrime(5))\n assert.Equal(true, IsPrime(11))\n assert.Equal(true, IsPrime(17))\n assert.Equal(false, IsPrime(5 * 17))\n assert.Equal(false, IsPrime(11 * 7))\n assert.Equal(false, IsPrime(13441 * 19))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestIsPrime(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(false, IsPrime(6))\n assert.Equal(true, IsPrime(101))\n assert.Equal(true, IsPrime(11))\n assert.Equal(true, IsPrime(13441))\n assert.Equal(true, IsPrime(61))\n assert.Equal(false, IsPrime(4))\n assert.Equal(false, IsPrime(1))\n}\n", "buggy_solution": " if n < 1 {\n\t\treturn false\n\t}\n\tif n == 1 {\n\t\treturn true\n\t}\n\tif n%2 == 0 {\n\t\treturn false\n\t}\n\tfor i := 3; i*i <= n; i += 2 {\n\t\tif n%i == 0 {\n\t\t\treturn false\n\t\t}\n\t}\n\treturn true\n}\n\n\n", "bug_type": "value misuse", "failure_symptoms": "incorrect output", "entry_point": "IsPrime"} -{"task_id": "Go/32", "prompt": "import (\n \"math\"\n)\n\n// Evaluates polynomial with coefficients xs at point x.\n// return xs[0] + xs[1] * x + xs[1] * x^2 + .... xs[n] * x^n\nfunc Poly(xs []int, x float64) float64{\n sum := 0.0\n for i, coeff := range xs {\n sum += float64(coeff) * math.Pow(x,float64(i))\n }\n return sum\n}\n// xs are coefficients of a polynomial.\n// FindZero find x such that Poly(x) = 0.\n// FindZero returns only only zero point, even if there are many.\n// Moreover, FindZero only takes list xs having even number of coefficients\n// and largest non zero coefficient as it guarantees\n// a solution.\n// >>> round(FindZero([1, 2]), 2) # f(x) = 1 + 2x\n// -0.5\n// >>> round(FindZero([-6, 11, -6, 1]), 2) # (x - 1) * (x - 2) * (x - 3) = -6 + 11x - 6x^2 + x^3\n// 1.0\nfunc FindZero(xs []int) float64 {\n", "import": "import (\n \"math\"\n)\n", "docstring": "// xs are coefficients of a polynomial.\n// FindZero find x such that Poly(x) = 0.\n// FindZero returns only only zero point, even if there are many.\n// Moreover, FindZero only takes list xs having even number of coefficients\n// and largest non zero coefficient as it guarantees\n// a solution.\n// >>> round(FindZero([1, 2]), 2) # f(x) = 1 + 2x\n// -0.5\n// >>> round(FindZero([-6, 11, -6, 1]), 2) # (x - 1) * (x - 2) * (x - 3) = -6 + 11x - 6x^2 + x^3\n// 1.0\n", "declaration": "\nfunc FindZero(xs []int) float64 {\n", "canonical_solution": " begin := -1.0\n\tend := 1.0\n\tfor Poly(xs, begin)*Poly(xs, end) > 0 {\n\t\tbegin *= 2\n\t\tend *= 2\n\t}\n\tfor end-begin > 1e-10 {\n\t\tcenter := (begin + end) / 2\n\t\tif Poly(xs, center)*Poly(xs, begin) > 0 {\n\t\t\tbegin = center\n\t\t} else {\n\t\t\tend = center\n\t\t}\n\t}\n\treturn begin\n}\n\n", "test": "func TestFindZero(t *testing.T) {\n assert := assert.New(t)\n randInt := func(min, max int) int {\n rng := rand.New(rand.NewSource(42))\n if min >= max || min == 0 || max == 0 {\n return max\n }\n return rng.Intn(max-min) + min\n }\n copyInts := func(src []int) []int {\n ints := make([]int, 0)\n for _, i := range src {\n ints = append(ints, i)\n }\n return ints\n }\n for i := 0; i < 100; i++ {\n ncoeff := 2 * randInt(1, 4)\n coeffs := make([]int, 0)\n for j := 0; j < ncoeff; j++ {\n coeff := randInt(-10, 10)\n if coeff == 0 {\n coeff = 1\n }\n coeffs = append(coeffs, coeff)\n }\n solution := FindZero(copyInts(coeffs))\n assert.Equal(true, math.Abs(Poly(coeffs,solution))<1e-4)\n }\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"math/rand\"\n \"math\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestFindZero(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(true, math.Abs(FindZero([]int{1,2})+0.5+rand.NormFloat64()*0.0)<1e-4)\n assert.Equal(true, math.Abs(FindZero([]int{-6,11,-6,1})-1)<1e-4)\n}\n", "buggy_solution": " begin := -1.0\n\tend := 1.0\n\tfor Poly(xs, begin)*Poly(xs, end) > 0 {\n\t\tbegin *= 2\n\t\tend *= 2\n\t}\n\tfor begin-end > 1e-10 {\n\t\tcenter := (begin + end) / 2\n\t\tif Poly(xs, center)*Poly(xs, begin) > 0 {\n\t\t\tbegin = center\n\t\t} else {\n\t\t\tend = center\n\t\t}\n\t}\n\treturn begin\n}\n\n", "bug_type": "variable misuse", "failure_symptoms": "incorrect output", "entry_point": "FindZero"} +{"task_id": "Go/32", "prompt": "import (\n \"math\"\n)\n\n// Evaluates polynomial with coefficients xs at point x.\n// return xs[0] + xs[1] * x + xs[1] * x^2 + .... xs[n] * x^n\nfunc Poly(xs []int, x float64) float64{\n sum := 0.0\n for i, coeff := range xs {\n sum += float64(coeff) * math.Pow(x,float64(i))\n }\n return sum\n}\n// xs are coefficients of a polynomial.\n// FindZero find x such that Poly(x) = 0.\n// FindZero returns only only zero point, even if there are many.\n// Moreover, FindZero only takes list xs having even number of coefficients\n// and largest non zero coefficient as it guarantees\n// a solution.\n// >>> round(FindZero([1, 2]), 2) # f(x) = 1 + 2x\n// -0.5\n// >>> round(FindZero([-6, 11, -6, 1]), 2) # (x - 1) * (x - 2) * (x - 3) = -6 + 11x - 6x^2 + x^3\n// 1.0\nfunc FindZero(xs []int) float64 {\n", "import": "import (\n \"math\"\n)\n", "docstring": "// xs are coefficients of a polynomial.\n// FindZero find x such that Poly(x) = 0.\n// FindZero returns only only zero point, even if there are many.\n// Moreover, FindZero only takes list xs having even number of coefficients\n// and largest non zero coefficient as it guarantees\n// a solution.\n// >>> round(FindZero([1, 2]), 2) # f(x) = 1 + 2x\n// -0.5\n// >>> round(FindZero([-6, 11, -6, 1]), 2) # (x - 1) * (x - 2) * (x - 3) = -6 + 11x - 6x^2 + x^3\n// 1.0\n", "declaration": "\nfunc FindZero(xs []int) float64 {\n", "canonical_solution": " begin := -1.0\n\tend := 1.0\n\tfor Poly(xs, begin)*Poly(xs, end) > 0 {\n\t\tbegin *= 2\n\t\tend *= 2\n\t}\n\tfor end-begin > 1e-10 {\n\t\tcenter := (begin + end) / 2\n\t\tif Poly(xs, center)*Poly(xs, begin) > 0 {\n\t\t\tbegin = center\n\t\t} else {\n\t\t\tend = center\n\t\t}\n\t}\n\treturn begin\n}\n\n", "test": "func TestFindZero(t *testing.T) {\n assert := assert.New(t)\n randInt := func(min, max int) int {\n rng := rand.New(rand.NewSource(42))\n if min >= max || min == 0 || max == 0 {\n return max\n }\n return rng.Intn(max-min) + min\n }\n copyInts := func(src []int) []int {\n ints := make([]int, 0)\n for _, i := range src {\n ints = append(ints, i)\n }\n return ints\n }\n for i := 0; i < 100; i++ {\n ncoeff := 2 * randInt(1, 4)\n coeffs := make([]int, 0)\n for j := 0; j < ncoeff; j++ {\n coeff := randInt(-10, 10)\n if coeff == 0 {\n coeff = 1\n }\n coeffs = append(coeffs, coeff)\n }\n solution := FindZero(copyInts(coeffs))\n assert.Equal(true, math.Abs(Poly(coeffs,solution))<1e-4)\n }\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"math/rand\"\n \"math\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestFindZero(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(true, math.Abs(FindZero([]int{1,2})+0.5+rand.NormFloat64()*0.0)<1e-4)\n assert.Equal(true, math.Abs(FindZero([]int{-6,11,-6,1})-1)<1e-4)\n}\n", "buggy_solution": " begin := -1.0\n\tend := 1.0\n\tfor Poly(xs, begin)*Poly(xs, end) > 0 {\n\t\tbegin *= 2\n\t\tend *= 2\n\t}\n\tfor begin-end > 1e-10 {\n\t\tcenter := (begin + end) / 2\n\t\tif Poly(xs, center)*Poly(xs, end) > 0 {\n\t\t\tbegin = center\n\t\t} else {\n\t\t\tend = center\n\t\t}\n\t}\n\treturn begin\n}\n\n", "bug_type": "variable misuse", "failure_symptoms": "incorrect output", "entry_point": "FindZero"} {"task_id": "Go/33", "prompt": "import (\n \"sort\"\n)\n\n// This function takes a list l and returns a list l' such that\n// l' is identical to l in the indicies that are not divisible by three, while its values at the indicies that are divisible by three are equal\n// to the values of the corresponding indicies of l, but sorted.\n// >>> SortThird([1, 2, 3])\n// [1, 2, 3]\n// >>> SortThird([5, 6, 3, 4, 8, 9, 2])\n// [2, 6, 3, 4, 8, 9, 5]\nfunc SortThird(l []int) []int {\n", "import": "import (\n \"sort\"\n)", "docstring": "// This function takes a list l and returns a list l' such that\n// l' is identical to l in the indicies that are not divisible by three, while its values at the indicies that are divisible by three are equal\n// to the values of the corresponding indicies of l, but sorted.\n// >>> SortThird([1, 2, 3])\n// [1, 2, 3]\n// >>> SortThird([5, 6, 3, 4, 8, 9, 2])\n// [2, 6, 3, 4, 8, 9, 5]\n", "declaration": "\nfunc SortThird(l []int) []int {\n", "canonical_solution": " temp := make([]int, 0)\n\tfor i := 0; i < len(l); i = i + 3 {\n\t\ttemp = append(temp, l[i])\n\t}\n\tsort.Ints(temp)\n\tj := 0\n\tfor i := 0; i < len(l); i = i + 3 {\n\t\tl[i] = temp[j]\n\t\tj++\n\t}\n\treturn l\n}\n\n", "test": "func TestSortThird(t *testing.T) {\n assert := assert.New(t)\n\tsame := func(src []int, target []int) bool {\n\t\tfor i := 0; i < len(src); i++ {\n\t\t\tif src[i] != target[i] {\n\t\t\t\treturn false\n\t\t\t}\n\t\t}\n\t\treturn true\n\t}\n\tassert.Equal(true, same([]int{1, 2, 3}, SortThird([]int{1, 2, 3})))\n\tassert.Equal(true, same([]int{1, 3, -5, 2, -3, 3, 5, 0, 123, 9, -10}, SortThird([]int{5, 3, -5, 2, -3, 3, 9, 0, 123, 1, -10})))\n\tassert.Equal(true, same([]int{-10, 8, -12,3, 23, 2, 4, 11, 12, 5}, SortThird([]int{5, 8, -12, 4, 23, 2, 3, 11, 12, -10})))\n\tassert.Equal(true, same([]int{2, 6, 3, 4, 8, 9, 5}, SortThird([]int{5, 6, 3, 4, 8, 9, 2})))\n\tassert.Equal(true, same([]int{2, 8, 3, 4, 6, 9, 5}, SortThird([]int{5, 8, 3, 4, 6, 9, 2})))\n\tassert.Equal(true, same([]int{2, 6, 9, 4, 8, 3, 5}, SortThird([]int{5, 6, 9, 4, 8, 3, 2})))\n\tassert.Equal(true, same([]int{2, 6, 3, 4, 8, 9, 5, 1}, SortThird([]int{5, 6, 3, 4, 8, 9, 2, 1})))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestSortThird(t *testing.T) {\n assert := assert.New(t)\n\tsame := func(src []int, target []int) bool {\n\t\tfor i := 0; i < len(src); i++ {\n\t\t\tif src[i] != target[i] {\n\t\t\t\treturn false\n\t\t\t}\n\t\t}\n\t\treturn true\n\t}\n\tassert.Equal(true, same([]int{1, 2, 3}, SortThird([]int{1, 2, 3})))\n\tassert.Equal(true, same([]int{2, 6, 3, 4, 8, 9, 5}, SortThird([]int{5, 6, 3, 4, 8, 9, 2})))\n}\n", "buggy_solution": " temp := make([]int, 0)\n\tfor i := 0; i < len(l); i = i + 3 {\n\t\ttemp = append(temp, l[i])\n\t}\n\tj := 0\n\tfor i := 0; i < len(l); i = i + 3 {\n\t\tl[i] = temp[j]\n\t\tj++\n\t}\n\treturn l\n}\n\n", "bug_type": "missing logic", "failure_symptoms": "incorrect output", "entry_point": "SortThird"} {"task_id": "Go/34", "prompt": "import (\n \"sort\"\n)\n\n// Return sorted Unique elements in a list\n// >>> Unique([5, 3, 5, 2, 3, 3, 9, 0, 123])\n// [0, 2, 3, 5, 9, 123]\nfunc Unique(l []int) []int {\n", "import": "import (\n \"sort\"\n)", "docstring": "// Return sorted Unique elements in a list\n// >>> Unique([5, 3, 5, 2, 3, 3, 9, 0, 123])\n// [0, 2, 3, 5, 9, 123]\n", "declaration": "\nfunc Unique(l []int) []int {\n", "canonical_solution": " set := make(map[int]interface{})\n\tfor _, i := range l {\n\t\tset[i]=nil\n\t}\n\tl = make([]int,0)\n\tfor i, _ := range set {\n\t\tl = append(l, i)\n\t}\n\tsort.Ints(l)\n\treturn l\n}\n\n", "test": "func TestUnique(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]int{0, 2, 3, 5, 9, 123}, Unique([]int{5, 3,5, 2, 3, 3, 9, 0, 123}))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestUnique(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]int{0, 2, 3, 5, 9, 123}, Unique([]int{5, 3,5, 2, 3, 3, 9, 0, 123}))\n}\n", "buggy_solution": " sort.Ints(l)\n\treturn l\n}\n\n", "bug_type": "missing logic", "failure_symptoms": "incorrect output", "entry_point": "Unique"} {"task_id": "Go/35", "prompt": "\n// Return maximum element in the list.\n// >>> MaxElement([1, 2, 3])\n// 3\n// >>> MaxElement([5, 3, -5, 2, -3, 3, 9, 0, 123, 1, -10])\n// 123\nfunc MaxElement(l []int) int {\n", "import": "", "docstring": "// Return maximum element in the list.\n// >>> MaxElement([1, 2, 3])\n// 3\n// >>> MaxElement([5, 3, -5, 2, -3, 3, 9, 0, 123, 1, -10])\n// 123\n", "declaration": "\nfunc MaxElement(l []int) int {\n", "canonical_solution": " max := l[0]\n\tfor _, x := range l {\n\t\tif x > max {\n\t\t\tmax = x\n\t\t}\n\t}\n\treturn max\n}\n\n", "test": "func TestMaxElement(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(3, MaxElement([]int{1, 2, 3}))\n assert.Equal(124, MaxElement([]int{5, 3, -5, 2, -3, 3, 9,0, 124, 1, -10}))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestMaxElement(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(3, MaxElement([]int{1, 2, 3}))\n assert.Equal(123, MaxElement([]int{5, 3, -5, 2, -3, 3, 9,0, 123, 1, -10}))\n}\n", "buggy_solution": " max := l[0]\n\tfor _, x := range l {\n\t\tif x < max {\n\t\t\tmax = x\n\t\t}\n\t}\n\treturn max\n}\n\n", "bug_type": "operator misuse", "failure_symptoms": "incorrect output", "entry_point": "MaxElement"} @@ -48,7 +48,7 @@ {"task_id": "Go/47", "prompt": "import (\n\t\"sort\"\n)\n\n// Return Median of elements in the list l.\n// >>> Median([3, 1, 2, 4, 5])\n// 3.0\n// >>> Median([-10, 4, 6, 1000, 10, 20])\n// 15.0\nfunc Median(l []int) float64 {\n", "import": "import (\n\t\"sort\"\n)", "docstring": "// Return Median of elements in the list l.\n// >>> Median([3, 1, 2, 4, 5])\n// 3\n// >>> Median([-10, 4, 6, 1000, 10, 20])\n// 15.0\n", "declaration": "\nfunc Median(l []int) float64 {\n", "canonical_solution": " sort.Ints(l)\n\tif len(l)%2==1{\n\t\treturn float64(l[len(l)/2])\n\t}else{\n\t\treturn float64(l[len(l)/2-1]+l[len(l)/2])/2.0\n\t}\n}\n\n", "test": "func TestMedian(t *testing.T) {\n\tassert := assert.New(t)\n\tassert.Equal(3.0, Median([]int{3, 1, 2, 4, 5}))\n\tassert.Equal(8.0, Median([]int{-10, 4, 6, 1000, 10, 20}))\n\tassert.Equal(5.0, Median([]int{5}))\n\tassert.Equal(5.5, Median([]int{6, 5}))\n\tassert.Equal(7.0, Median([]int{8, 1, 3, 9, 9, 2, 7}))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestMedian(t *testing.T) {\n\tassert := assert.New(t)\n\tassert.Equal(3.0, Median([]int{3, 1, 2, 4, 5}))\n\tassert.Equal(8.0, Median([]int{-10, 4, 6, 1000, 10, 20}))\n}\n", "buggy_solution": " sort.Ints(l)\n\tif len(l)%2==1{\n\t\treturn float64(l[len(l)/2])\n\t}else{\n\t\treturn float64(l[len(l)-1/2]+l[len(l)/2])/2.0\n\t}\n}\n\n", "bug_type": "value misuse", "failure_symptoms": "incorrect output", "entry_point": "Median"} {"task_id": "Go/48", "prompt": "\n// Checks if given string is a palindrome\n// >>> IsPalindrome('')\n// true\n// >>> IsPalindrome('aba')\n// true\n// >>> IsPalindrome('aaaaa')\n// true\n// >>> IsPalindrome('zbcd')\n// false\nfunc IsPalindrome(text string) bool {\n", "import": "", "docstring": "// Checks if given string is a palindrome\n// >>> IsPalindrome('')\n// true\n// >>> IsPalindrome('aba')\n// true\n// >>> IsPalindrome('aaaaa')\n// true\n// >>> IsPalindrome('zbcd')\n// false\n", "declaration": "\nfunc IsPalindrome(text string) bool {\n", "canonical_solution": " runes := []rune(text)\n result := make([]rune, 0)\n for i := len(runes) - 1; i >= 0; i-- {\n result = append(result, runes[i])\n }\n return text == string(result)\n}\n\n", "test": "func TestIsPalindrome(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(true, IsPalindrome(\"\"))\n assert.Equal(true, IsPalindrome(\"aba\"))\n assert.Equal(true, IsPalindrome(\"aaaaa\"))\n assert.Equal(false, IsPalindrome(\"zbcd\"))\n assert.Equal(true, IsPalindrome(\"xywyx\"))\n assert.Equal(false, IsPalindrome(\"xywyz\"))\n assert.Equal(false, IsPalindrome(\"xywzx\"))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestIsPalindrome(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(true, IsPalindrome(\"\"))\n assert.Equal(true, IsPalindrome(\"aba\"))\n assert.Equal(true, IsPalindrome(\"aaaaa\"))\n assert.Equal(false, IsPalindrome(\"zbcd\"))\n}\n", "buggy_solution": " runes := []rune(text)\n result := make([]rune, 0)\n for i := len(runes) - 1; i > 0; i-- {\n result = append(result, runes[i])\n }\n return text == string(result)\n}\n\n", "bug_type": "value misuse", "failure_symptoms": "incorrect output", "entry_point": "IsPalindrome"} {"task_id": "Go/49", "prompt": "\n// Return 2^n modulo p (be aware of numerics).\n// >>> Modp(3, 5)\n// 3\n// >>> Modp(1101, 101)\n// 2\n// >>> Modp(0, 101)\n// 1\n// >>> Modp(3, 11)\n// 8\n// >>> Modp(100, 101)\n// 1\nfunc Modp(n int,p int) int {\n", "import": "", "docstring": "// Return 2^n modulo p (be aware of numerics).\n// >>> Modp(3, 5)\n// 3\n// >>> Modp(1101, 101)\n// 2\n// >>> Modp(0, 101)\n// 1\n// >>> Modp(3, 11)\n// 8\n// >>> Modp(100, 101)\n// 1\n", "declaration": "\nfunc Modp(n int,p int) int {\n", "canonical_solution": " ret := 1\n for i:= 0; i < n; i++ {\n\t\tret = (2 * ret) % p\n\t}\n return ret\n}\n\n", "test": "func TestModp(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(3, Modp(3, 5))\n assert.Equal(2, Modp(1101, 101))\n assert.Equal(1, Modp(0, 101))\n assert.Equal(8, Modp(3, 11))\n assert.Equal(1, Modp(100, 101))\n assert.Equal(4, Modp(30, 5))\n assert.Equal(3, Modp(31, 5))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestModp(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(3, Modp(3, 5))\n assert.Equal(2, Modp(1101, 101))\n assert.Equal(1, Modp(0, 101))\n assert.Equal(8, Modp(3, 11))\n assert.Equal(1, Modp(100, 101))\n}\n", "buggy_solution": " ret := 0\n for i:= 0; i < n; i++ {\n\t\tret = (2 * ret) % p\n\t}\n return ret\n}\n\n", "bug_type": "value misuse", "failure_symptoms": "incorrect output", "entry_point": "Modp"} -{"task_id": "Go/50", "prompt": "// returns encoded string by shifting every character by 5 in the alphabet.\nfunc EncodeShift(s string) string {\n runes := []rune(s)\n newRunes := make([]rune, 0)\n for _, ch := range runes {\n newRunes = append(newRunes, (ch+5-'a')%26+'a')\n }\n return string(runes)\n}\n\n// takes as input string encoded with EncodeShift function. Returns decoded string.\nfunc DecodeShift(s string) string {\n", "import": "", "docstring": "// returns encoded string by shifting every character by 5 in the alphabet.\n// takes as input string encoded with encode_shift function. Returns decoded string.\n", "declaration": "\nfunc DecodeShift(s string) string {\n", "canonical_solution": " runes := []rune(s)\n newRunes := make([]rune, 0)\n for _, ch := range runes {\n newRunes = append(newRunes, (ch-5-'a')%26+'a')\n }\n return string(runes)\n}\n\n", "test": "func TestDecodeShift(t *testing.T) {\n assert := assert.New(t)\n randInt := func(min, max int) int {\n rng := rand.New(rand.NewSource(time.Now().UnixNano()))\n if min >= max || min == 0 || max == 0 {\n return max\n }\n return rng.Intn(max-min) + min\n }\n for i := 0; i <100 ; i++ {\n runes := make([]rune, 0)\n for j := 0; j < randInt(10,20); j++ {\n runes = append(runes, int32(randInt('a','z')))\n }\n encoded_str := EncodeShift(string(runes))\n assert.Equal(DecodeShift(encoded_str), string(runes))\n }\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"math/rand\"\n \"time\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "", "buggy_solution": " runes := []rune(s)\n newRunes := make([]rune, 0)\n for _, ch := range runes {\n newRunes = append(newRunes, (ch-5-'a')%26+ch)\n }\n return string(runes)\n}\n\n", "bug_type": "variable misuse", "failure_symptoms": "incorrect output", "entry_point": "DecodeShift"} +{"task_id": "Go/50", "prompt": "// returns encoded string by shifting every character by 5 in the alphabet.\nfunc EncodeShift(s string) string {\n runes := []rune(s)\n newRunes := make([]rune, 0)\n for _, ch := range runes {\n newRunes = append(newRunes, (ch+5-'a')%26+'a')\n }\n return string(runes)\n}\n\n// takes as input string encoded with EncodeShift function. Returns decoded string.\nfunc DecodeShift(s string) string {\n", "import": "", "docstring": "// returns encoded string by shifting every character by 5 in the alphabet.\n// takes as input string encoded with encode_shift function. Returns decoded string.\n", "declaration": "\nfunc DecodeShift(s string) string {\n", "canonical_solution": " runes := []rune(s)\n newRunes := make([]rune, 0)\n for _, ch := range runes {\n newRunes = append(newRunes, (ch-5-'a')%26+'a')\n }\n return string(runes)\n}\n\n", "test": "func TestDecodeShift(t *testing.T) {\n assert := assert.New(t)\n randInt := func(min, max int) int {\n rng := rand.New(rand.NewSource(time.Now().UnixNano()))\n if min >= max || min == 0 || max == 0 {\n return max\n }\n return rng.Intn(max-min) + min\n }\n for i := 0; i <100 ; i++ {\n runes := make([]rune, 0)\n for j := 0; j < randInt(10,20); j++ {\n runes = append(runes, int32(randInt('a','z')))\n }\n encoded_str := EncodeShift(string(runes))\n assert.Equal(DecodeShift(encoded_str), string(runes))\n }\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"math/rand\"\n \"time\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "", "buggy_solution": " runes := []rune(s)\n newRunes := make([]rune, 0)\n for _, ch := range runes {\n newRunes = append(newRunes, ('a'-ch-5)%26+ch)\n }\n return string(runes)\n}\n\n", "bug_type": "variable misuse", "failure_symptoms": "incorrect output", "entry_point": "DecodeShift"} {"task_id": "Go/51", "prompt": "import (\n \"regexp\"\n)\n\n// RemoveVowels is a function that takes string and returns string without vowels.\n// >>> RemoveVowels('')\n// ''\n// >>> RemoveVowels(\"abcdef\\nghijklm\")\n// 'bcdf\\nghjklm'\n// >>> RemoveVowels('abcdef')\n// 'bcdf'\n// >>> RemoveVowels('aaaaa')\n// ''\n// >>> RemoveVowels('aaBAA')\n// 'B'\n// >>> RemoveVowels('zbcd')\n// 'zbcd'\nfunc RemoveVowels(text string) string {\n", "import": "import (\n \"regexp\"\n)", "docstring": "// RemoveVowels is a function that takes string and returns string without vowels.\n// >>> RemoveVowels('')\n// ''\n// >>> RemoveVowels(\"abcdef\\nghijklm\")\n// 'bcdf\\nghjklm'\n// >>> RemoveVowels('abcdef')\n// 'bcdf'\n// >>> RemoveVowels('aaaaa')\n// ''\n// >>> RemoveVowels('aaBAA')\n// 'B'\n// >>> RemoveVowels('zbcd')\n// 'zbcd'\n", "declaration": "\nfunc RemoveVowels(text string) string {\n ", "canonical_solution": " var re = regexp.MustCompile(\"[aeiouAEIOU]\")\n\ttext = re.ReplaceAllString(text, \"\")\n\treturn text\n}\n\n", "test": "func TestRemoveVowels(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"\", RemoveVowels(\"\"))\n assert.Equal(\"bcdf\\nghjklm\", RemoveVowels(\"abcdef\\nghijklm\"))\n assert.Equal(\"fdcb\", RemoveVowels(\"fedcba\"))\n assert.Equal(\"\", RemoveVowels(\"eeeee\"))\n assert.Equal(\"cB\", RemoveVowels(\"acBAA\"))\n assert.Equal(\"cB\", RemoveVowels(\"EcBOO\"))\n assert.Equal(\"ybcd\", RemoveVowels(\"ybcd\"))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestRemoveVowels(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"\", RemoveVowels(\"\"))\n assert.Equal(\"bcdf\\nghjklm\", RemoveVowels(\"abcdef\\nghijklm\"))\n assert.Equal(\"bcdf\", RemoveVowels(\"abcdef\"))\n assert.Equal(\"\", RemoveVowels(\"aaaaa\"))\n assert.Equal(\"B\", RemoveVowels(\"aaBAA\"))\n assert.Equal(\"zbcd\", RemoveVowels(\"zbcd\"))\n}\n", "buggy_solution": " var re = regexp.MustCompile(\"[aeiouwyAEIOUWY]\")\n\ttext = re.ReplaceAllString(text, \"\")\n\treturn text\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "RemoveVowels"} {"task_id": "Go/52", "prompt": "\n// Return true if all numbers in the list l are below threshold t.\n// >>> BelowThreshold([1, 2, 4, 10], 100)\n// true\n// >>> BelowThreshold([1, 20, 4, 10], 5)\n// false\nfunc BelowThreshold(l []int,t int) bool {\n", "import": "", "docstring": "// Return true if all numbers in the list l are below threshold t.\n// >>> BelowThreshold([1, 2, 4, 10], 100)\n// true\n// >>> BelowThreshold([1, 20, 4, 10], 5)\n// false\n", "declaration": "\nfunc BelowThreshold(l []int,t int) bool {\n", "canonical_solution": " for _, n := range l {\n\t\tif n >= t {\n\t\t\treturn false\n\t\t}\n\t}\n\treturn true\n}\n\n", "test": "func TestBelowThreshold(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(true, BelowThreshold([]int{1, 2, 4, 10}, 100))\n assert.Equal(false, BelowThreshold([]int{1, 20, 4, 10}, 5))\n assert.Equal(true, BelowThreshold([]int{1, 20, 4, 10}, 21))\n assert.Equal(true, BelowThreshold([]int{1, 20, 4, 10}, 22))\n assert.Equal(true, BelowThreshold([]int{1, 8, 4, 10}, 11))\n assert.Equal(false, BelowThreshold([]int{1, 8, 4, 10}, 10))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestBelowThreshold(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(true, BelowThreshold([]int{1, 2, 4, 10}, 100))\n assert.Equal(false, BelowThreshold([]int{1, 20, 4, 10}, 5))\n}\n", "buggy_solution": " for _, n := range l {\n\t\tif n >= t {\n\t\t\treturn true\n\t\t}\n\t}\n\treturn false\n}\n\n", "bug_type": "operator misuse", "failure_symptoms": "incorrect output", "entry_point": "BelowThreshold"} {"task_id": "Go/53", "prompt": "\n// Add two numbers x and y\n// >>> Add(2, 3)\n// 5\n// >>> Add(5, 7)\n// 12\nfunc Add(x int, y int) int {\n", "import": "", "docstring": "// Add two numbers x and y\n// >>> Add(2, 3)\n// 5\n// >>> Add(5, 7)\n// 12\n", "declaration": "\nfunc Add(x int, y int) int {\n", "canonical_solution": " return x + y\n}\n\n", "test": "func TestAdd(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(1, Add(0, 1))\n assert.Equal(1, Add(1, 0))\n assert.Equal(5, Add(2, 3))\n assert.Equal(12, Add(5, 7))\n assert.Equal(12, Add(7, 5))\n for i := 0; i < 100; i++ {\n x := rand.Int31n(1000)\n y := rand.Int31n(1000)\n assert.Equal(int(x+y), Add(int(x), int(y)))\n }\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"math/rand\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestAdd(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(5, Add(2, 3+rand.Intn(1000)*0))\n assert.Equal(12, Add(5, 7))\n}\n", "buggy_solution": " return x + y + y + x\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "Add"} @@ -109,7 +109,7 @@ {"task_id": "Go/108", "prompt": "import (\n \"math\"\n \"strconv\"\n)\n\n// Write a function CountNums which takes an array of integers and returns\n// the number of elements which has a sum of digits > 0.\n// If a number is negative, then its first signed digit will be negative:\n// e.g. -123 has signed digits -1, 2, and 3.\n// >>> CountNums([]) == 0\n// >>> CountNums([-1, 11, -11]) == 1\n// >>> CountNums([1, 1, 2]) == 3\nfunc CountNums(arr []int) int {\n", "import": "import (\n \"math\"\n \"strconv\"\n)\n", "docstring": "// Write a function CountNums which takes an array of integers and returns\n// the number of elements which has a sum of digits > 0.\n// If a number is negative, then its first signed digit will be negative:\n// e.g. -123 has signed digits -1, 2, and 3.\n// >>> CountNums([]) == 0\n// >>> CountNums([-1, 11, -11]) == 1\n// >>> CountNums([1, 1, 2]) == 3\n", "declaration": "\nfunc CountNums(arr []int) int {\n", "canonical_solution": " digits_sum:= func (n int) int {\n neg := 1\n if n < 0 {\n n, neg = -1 * n, -1 \n }\n r := make([]int,0)\n for _, c := range strconv.Itoa(n) {\n r = append(r, int(c-'0'))\n }\n r[0] *= neg\n sum := 0\n for _, i := range r {\n sum += i\n }\n return sum\n }\n count := 0\n for _, i := range arr {\n x := digits_sum(i)\n if x > 0 {\n count++\n }\n }\n return count\n}\n\n", "test": "func TestCountNums(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(0, CountNums([]int{}))\n assert.Equal(0, CountNums([]int{-1, -2, 0}))\n assert.Equal(6, CountNums([]int{1, 1, 2, -2, 3, 4, 5}))\n assert.Equal(5, CountNums([]int{1, 6, 9, -6, 0, 1, 5}))\n assert.Equal(4, CountNums([]int{1, 100, 98, -7, 1, -1}))\n assert.Equal(5, CountNums([]int{12, 23, 34, -45, -56, 0}))\n assert.Equal(1, CountNums([]int{-0, int(math.Pow(1, 0))}))\n assert.Equal(1, CountNums([]int{1}))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"math\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestCountNums(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(0+0*int(math.Pow(0, 0)), CountNums([]int{}))\n assert.Equal(1, CountNums([]int{-1, 11, -11}))\n assert.Equal(3, CountNums([]int{1, 1, 2}))\n}\n", "buggy_solution": " digits_sum:= func (n int) int {\n neg := 1\n if n < 0 {\n n, neg = -1 * n, -1 \n }\n r := make([]int,0)\n for _, c := range strconv.Itoa(n) {\n r = append(r, int(c-'0'))\n }\n r[0] *= neg * -1\n sum := 0\n for _, i := range r {\n sum += i\n }\n return sum\n }\n count := 0\n for _, i := range arr {\n x := digits_sum(i)\n if x > 0 {\n count++\n }\n }\n return count\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "CountNums"} {"task_id": "Go/109", "prompt": "import (\n \"math\"\n \"sort\"\n)\n\n// We have an array 'arr' of N integers arr[1], arr[2], ..., arr[N].The\n// numbers in the array will be randomly ordered. Your task is to determine if\n// it is possible to get an array sorted in non-decreasing order by performing\n// the following operation on the given array:\n// You are allowed to perform right shift operation any number of times.\n// \n// One right shift operation means shifting all elements of the array by one\n// position in the right direction. The last element of the array will be moved to\n// the starting position in the array i.e. 0th index.\n// \n// If it is possible to obtain the sorted array by performing the above operation\n// then return true else return false.\n// If the given array is empty then return true.\n// \n// Note: The given list is guaranteed to have unique elements.\n// \n// For Example:\n// \n// MoveOneBall([3, 4, 5, 1, 2])==>true\n// Explanation: By performin 2 right shift operations, non-decreasing order can\n// be achieved for the given array.\n// MoveOneBall([3, 5, 4, 1, 2])==>false\n// Explanation:It is not possible to get non-decreasing order for the given\n// array by performing any number of right shift operations.\nfunc MoveOneBall(arr []int) bool {\n", "import": "import (\n \"math\"\n \"sort\"\n)\n", "docstring": "// We have an array 'arr' of N integers arr[1], arr[2], ..., arr[N].The\n// numbers in the array will be randomly ordered. Your task is to determine if\n// it is possible to get an array sorted in non-decreasing order by performing\n// the following operation on the given array:\n// You are allowed to perform right shift operation any number of times.\n// \n// One right shift operation means shifting all elements of the array by one\n// position in the right direction. The last element of the array will be moved to\n// the starting position in the array i.e. 0th index.\n// \n// If it is possible to obtain the sorted array by performing the above operation\n// then return true else return false.\n// If the given array is empty then return true.\n// \n// Note: The given list is guaranteed to have unique elements.\n// \n// For Example:\n// \n// MoveOneBall([3, 4, 5, 1, 2])==>true\n// Explanation: By performin 2 right shift operations, non-decreasing order can\n// be achieved for the given array.\n// MoveOneBall([3, 5, 4, 1, 2])==>false\n// Explanation:It is not possible to get non-decreasing order for the given\n// array by performing any number of right shift operations.\n", "declaration": "\nfunc MoveOneBall(arr []int) bool {\n", "canonical_solution": " if len(arr)==0 {\n return true\n }\n sorted_array := make([]int, len(arr))\n copy(sorted_array, arr)\n sort.Slice(sorted_array, func(i, j int) bool {\n return sorted_array[i] < sorted_array[j]\n }) \n min_value := math.MaxInt\n min_index := -1\n for i, x := range arr {\n if i < min_value {\n min_index, min_value = i, x\n }\n }\n my_arr := make([]int, len(arr[min_index:]))\n copy(my_arr, arr[min_index:])\n my_arr = append(my_arr, arr[0:min_index]...)\n for i :=0;i \"YES\"\n// Exchange([1, 2, 3, 4], [1, 5, 3, 4]) => \"NO\"\n// It is assumed that the input lists will be non-empty.\nfunc Exchange(lst1, lst2 []int) string {\n", "import": "", "docstring": "// In this problem, you will implement a function that takes two lists of numbers,\n// and determines whether it is possible to perform an Exchange of elements\n// between them to make lst1 a list of only even numbers.\n// There is no limit on the number of Exchanged elements between lst1 and lst2.\n// If it is possible to Exchange elements between the lst1 and lst2 to make\n// all the elements of lst1 to be even, return \"YES\".\n// Otherwise, return \"NO\".\n// For example:\n// Exchange([1, 2, 3, 4], [1, 2, 3, 4]) => \"YES\"\n// Exchange([1, 2, 3, 4], [1, 5, 3, 4]) => \"NO\"\n// It is assumed that the input lists will be non-empty.\n", "declaration": "\nfunc Exchange(lst1, lst2 []int) string {\n", "canonical_solution": " odd := 0\n even := 0\n for _, i := range lst1 {\n if i%2 == 1 {\n odd++\n }\n }\n for _, i := range lst2 {\n if i%2 == 0 {\n even++\n }\n }\n if even >= odd {\n return \"YES\"\n }\n return \"NO\"\n}\n \n\n", "test": "func TestExchange(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"YES\", Exchange([]int{1, 2, 3, 4}, []int{1, 2, 3, 4}))\n assert.Equal(\"NO\", Exchange([]int{1, 2, 3, 4}, []int{1, 5, 3, 4}))\n assert.Equal(\"YES\", Exchange([]int{1, 2, 3, 4}, []int{2, 1, 4, 3}))\n assert.Equal(\"YES\", Exchange([]int{5, 7, 3}, []int{2, 6, 4}))\n assert.Equal(\"NO\", Exchange([]int{5, 7, 3}, []int{2, 6, 3}))\n assert.Equal(\"NO\", Exchange([]int{3, 2, 6, 1, 8, 9}, []int{3, 5, 5, 1, 1, 1}))\n assert.Equal(\"YES\", Exchange([]int{100, 200}, []int{200, 200}))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestExchange(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"YES\", Exchange([]int{1, 2, 3, 4}, []int{1, 2, 3, 4}))\n assert.Equal(\"NO\", Exchange([]int{1, 2, 3, 4}, []int{1, 5, 3, 4}))\n}\n", "buggy_solution": " odd := 0\n even := 0\n for _, i := range lst1 {\n if i%2 == 1 {\n odd++\n }\n }\n for _, i := range lst2 {\n if i%2 == 0 {\n even++\n }\n }\n if odd >= even {\n return \"YES\"\n }\n return \"NO\"\n}\n \n\n", "bug_type": "variable misuse", "failure_symptoms": "incorrect output", "entry_point": "Exchange"} -{"task_id": "Go/111", "prompt": "import (\n \"strings\"\n)\n\n// Given a string representing a space separated lowercase letters, return a dictionary\n// of the letter with the most repetition and containing the corresponding count.\n// If several letters have the same occurrence, return all of them.\n// \n// Example:\n// Histogram('a b c') == {'a': 1, 'b': 1, 'c': 1}\n// Histogram('a b b a') == {'a': 2, 'b': 2}\n// Histogram('a b c a b') == {'a': 2, 'b': 2}\n// Histogram('b b b b a') == {'b': 4}\n// Histogram('') == {}\nfunc Histogram(test string) map[rune]int {\n", "import": "import (\n \"strings\"\n)\n", "docstring": "// Given a string representing a space separated lowercase letters, return a dictionary\n// of the letter with the most repetition and containing the corresponding count.\n// If several letters have the same occurrence, return all of them.\n// \n// Example:\n// Histogram('a b c') == {'a': 1, 'b': 1, 'c': 1}\n// Histogram('a b b a') == {'a': 2, 'b': 2}\n// Histogram('a b c a b') == {'a': 2, 'b': 2}\n// Histogram('b b b b a') == {'b': 4}\n// Histogram('') == {}\n", "declaration": "\nfunc Histogram(test string) map[rune]int {\n", "canonical_solution": " dict1 := make(map[rune]int)\n list1 := strings.Fields(test)\n t := 0\n count := func(lst []string, v string) int {\n cnt := 0\n for _, i := range lst {\n if i == v {\n cnt++\n }\n }\n return cnt\n }\n for _, i := range list1 {\n if c := count(list1, i); c>t && i!=\"\" {\n t=c\n }\n }\n if t>0 {\n for _, i := range list1 {\n if count(list1, i)==t {\n dict1[[]rune(i)[0]]=t\n }\n }\n }\n return dict1\n}\n\n", "test": "func TestHistogram(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(map[rune]int{'a':2,'b': 2}, Histogram(\"a b b a\"))\n assert.Equal(map[rune]int{'a': 2, 'b': 2}, Histogram(\"a b c a b\"))\n assert.Equal(map[rune]int{'a': 1, 'b': 1, 'c': 1, 'd': 1, 'g': 1}, Histogram(\"a b c d g\"))\n assert.Equal(map[rune]int{'r': 1,'t': 1,'g': 1}, Histogram(\"r t g\"))\n assert.Equal(map[rune]int{'b': 4}, Histogram(\"b b b b a\"))\n assert.Equal(map[rune]int{}, Histogram(\"\"))\n assert.Equal(map[rune]int{'a': 1}, Histogram(\"a\"))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestHistogram(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(map[rune]int{'a':2,'b': 2}, Histogram(\"a b b a\"))\n assert.Equal(map[rune]int{'a': 2, 'b': 2}, Histogram(\"a b c a b\"))\n assert.Equal(map[rune]int{'a': 1,'b': 1,'c': 1}, Histogram(\"a b c\"))\n assert.Equal(map[rune]int{'b': 4}, Histogram(\"b b b b a\"))\n assert.Equal(map[rune]int{}, Histogram(\"\"))\n}\n", "buggy_solution": " dict1 := make(map[rune]int)\n list1 := strings.Fields(test)\n t := 1\n count := func(lst []string, v string) int {\n cnt := 0\n for _, i := range lst {\n if i == v {\n cnt++\n }\n }\n return cnt\n }\n for _, i := range list1 {\n if c := count(list1, i); c>t && i!=\"\" {\n t=c\n }\n }\n if t>0 {\n for _, i := range list1 {\n if count(list1, i)==t {\n dict1[[]rune(i)[0]]=t\n }\n }\n }\n return dict1\n}\n\n", "bug_type": "value misuse", "failure_symptoms": "incorrect output", "entry_point": "Histogram"} +{"task_id": "Go/111", "prompt": "import (\n \"strings\"\n)\n\n// Given a string representing a space separated lowercase letters, return a dictionary\n// of the letter with the most repetition and containing the corresponding count.\n// If several letters have the same occurrence, return all of them.\n// \n// Example:\n// Histogram('a b c') == {'a': 1, 'b': 1, 'c': 1}\n// Histogram('a b b a') == {'a': 2, 'b': 2}\n// Histogram('a b c a b') == {'a': 2, 'b': 2}\n// Histogram('b b b b a') == {'b': 4}\n// Histogram('') == {}\nfunc Histogram(test string) map[rune]int {\n", "import": "import (\n \"strings\"\n)\n", "docstring": "// Given a string representing a space separated lowercase letters, return a dictionary\n// of the letter with the most repetition and containing the corresponding count.\n// If several letters have the same occurrence, return all of them.\n// \n// Example:\n// Histogram('a b c') == {'a': 1, 'b': 1, 'c': 1}\n// Histogram('a b b a') == {'a': 2, 'b': 2}\n// Histogram('a b c a b') == {'a': 2, 'b': 2}\n// Histogram('b b b b a') == {'b': 4}\n// Histogram('') == {}\n", "declaration": "\nfunc Histogram(test string) map[rune]int {\n", "canonical_solution": " dict1 := make(map[rune]int)\n list1 := strings.Fields(test)\n t := 0\n count := func(lst []string, v string) int {\n cnt := 0\n for _, i := range lst {\n if i == v {\n cnt++\n }\n }\n return cnt\n }\n for _, i := range list1 {\n if c := count(list1, i); c>t && i!=\"\" {\n t=c\n }\n }\n if t>0 {\n for _, i := range list1 {\n if count(list1, i)==t {\n dict1[[]rune(i)[0]]=t\n }\n }\n }\n return dict1\n}\n\n", "test": "func TestHistogram(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(map[rune]int{'a':2,'b': 2}, Histogram(\"a b b a\"))\n assert.Equal(map[rune]int{'a': 2, 'b': 2}, Histogram(\"a b c a b\"))\n assert.Equal(map[rune]int{'a': 1, 'b': 1, 'c': 1, 'd': 1, 'g': 1}, Histogram(\"a b c d g\"))\n assert.Equal(map[rune]int{'r': 1,'t': 1,'g': 1}, Histogram(\"r t g\"))\n assert.Equal(map[rune]int{'b': 4}, Histogram(\"b b b b a\"))\n assert.Equal(map[rune]int{}, Histogram(\"\"))\n assert.Equal(map[rune]int{'a': 1}, Histogram(\"a\"))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestHistogram(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(map[rune]int{'a':2,'b': 2}, Histogram(\"a b b a\"))\n assert.Equal(map[rune]int{'a': 2, 'b': 2}, Histogram(\"a b c a b\"))\n assert.Equal(map[rune]int{'a': 1,'b': 1,'c': 1}, Histogram(\"a b c\"))\n assert.Equal(map[rune]int{'b': 4}, Histogram(\"b b b b a\"))\n assert.Equal(map[rune]int{}, Histogram(\"\"))\n}\n", "buggy_solution": " dict1 := make(map[rune]int)\n list1 := strings.Fields(test)\n t := 42\n count := func(lst []string, v string) int {\n cnt := 0\n for _, i := range lst {\n if i == v {\n cnt++\n }\n }\n return cnt\n }\n for _, i := range list1 {\n if c := count(list1, i); c>t && i!=\"\" {\n t=c\n }\n }\n if t>0 {\n for _, i := range list1 {\n if count(list1, i)==t {\n dict1[[]rune(i)[0]]=t\n }\n }\n }\n return dict1\n}\n\n", "bug_type": "value misuse", "failure_symptoms": "incorrect output", "entry_point": "Histogram"} {"task_id": "Go/112", "prompt": "import (\n \"strings\"\n)\n\n// Task\n// We are given two strings s and c, you have to deleted all the characters in s that are equal to any character in c\n// then check if the result string is palindrome.\n// A string is called palindrome if it reads the same backward as forward.\n// You should return a tuple containing the result string and true/false for the check.\n// Example\n// For s = \"abcde\", c = \"ae\", the result should be ('bcd',false)\n// For s = \"abcdef\", c = \"b\" the result should be ('acdef',false)\n// For s = \"abcdedcba\", c = \"ab\", the result should be ('cdedc',true)\nfunc ReverseDelete(s,c string) [2]interface{} {\n", "import": "import (\n \"strings\"\n)\n", "docstring": "// Task\n// We are given two strings s and c, you have to deleted all the characters in s that are equal to any character in c\n// then check if the result string is palindrome.\n// A string is called palindrome if it reads the same backward as forward.\n// You should return a tuple containing the result string and true/false for the check.\n// Example\n// For s = \"abcde\", c = \"ae\", the result should be ('bcd',false)\n// For s = \"abcdef\", c = \"b\" the result should be ('acdef',false)\n// For s = \"abcdedcba\", c = \"ab\", the result should be ('cdedc',true)\n", "declaration": "\nfunc ReverseDelete(s,c string) [2]interface{} {\n", "canonical_solution": " rs := make([]rune, 0)\n for _, r := range s {\n if !strings.ContainsRune(c, r) {\n rs = append(rs, r)\n }\n }\n t := true\n for i := 0;i < len(rs)>>1;i++ {\n if rs[i] != rs[len(rs)-i-1] {\n t=false\n break\n }\n }\n return [2]interface{}{string(rs), t}\n}\n\n", "test": "func TestReverseDelete(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([2]interface{}{\"bcd\", false}, ReverseDelete(\"abcde\",\"ae\"))\n assert.Equal([2]interface{}{\"acdef\", false}, ReverseDelete(\"abcdef\", \"b\"))\n assert.Equal([2]interface{}{\"cdedc\", true}, ReverseDelete(\"abcdedcba\",\"ab\"))\n assert.Equal([2]interface{}{\"dik\", false}, ReverseDelete(\"dwik\",\"w\"))\n assert.Equal([2]interface{}{\"\", true}, ReverseDelete(\"a\",\"a\"))\n assert.Equal([2]interface{}{\"abcdedcba\", true}, ReverseDelete(\"abcdedcba\",\"\"))\n assert.Equal([2]interface{}{\"abcdedcba\", true}, ReverseDelete(\"abcdedcba\",\"v\"))\n assert.Equal([2]interface{}{\"abba\", true}, ReverseDelete(\"vabba\",\"v\"))\n assert.Equal([2]interface{}{\"\", true}, ReverseDelete(\"mamma\",\"mia\"))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestReverseDelete(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([2]interface{}{\"bcd\", false}, ReverseDelete(\"abcde\",\"ae\"))\n assert.Equal([2]interface{}{\"acdef\", false}, ReverseDelete(\"abcdef\", \"b\"))\n assert.Equal([2]interface{}{\"cdedc\", true}, ReverseDelete(\"abcdedcba\",\"ab\"))\n}\n", "buggy_solution": " rs := make([]rune, 0)\n for _, r := range s {\n if !strings.ContainsRune(c, r) {\n rs = append(rs, r)\n }\n }\n t := false\n for i := 0;i < len(rs)>>1;i++ {\n if rs[i] != rs[len(rs)-i-1] {\n t=true\n break\n }\n }\n return [2]interface{}{string(rs), t}\n}\n\n", "bug_type": "operator misuse", "failure_symptoms": "incorrect output", "entry_point": "ReverseDelete"} {"task_id": "Go/113", "prompt": "import (\n \"fmt\"\n)\n\n// Given a list of strings, where each string consists of only digits, return a list.\n// Each element i of the output should be \"the number of odd elements in the\n// string i of the input.\" where all the i's should be replaced by the number\n// of odd digits in the i'th string of the input.\n// \n// >>> OddCount(['1234567'])\n// [\"the number of odd elements 4n the str4ng 4 of the 4nput.\"]\n// >>> OddCount(['3',\"11111111\"])\n// [\"the number of odd elements 1n the str1ng 1 of the 1nput.\",\n// \"the number of odd elements 8n the str8ng 8 of the 8nput.\"]\nfunc OddCount(lst []string) []string {\n", "import": "import (\n \"fmt\"\n)\n", "docstring": "// Given a list of strings, where each string consists of only digits, return a list.\n// Each element i of the output should be \"the number of odd elements in the\n// string i of the input.\" where all the i's should be replaced by the number\n// of odd digits in the i'th string of the input.\n// \n// >>> OddCount(['1234567'])\n// [\"the number of odd elements 4n the str4ng 4 of the 4nput.\"]\n// >>> OddCount(['3',\"11111111\"])\n// [\"the number of odd elements 1n the str1ng 1 of the 1nput.\",\n// \"the number of odd elements 8n the str8ng 8 of the 8nput.\"]\n", "declaration": "\nfunc OddCount(lst []string) []string {\n", "canonical_solution": " res := make([]string, 0, len(lst))\n for _, arr := range lst {\n n := 0\n for _, d := range arr {\n if (d - '0') % 2 == 1 {\n n++\n }\n }\n res = append(res, fmt.Sprintf(\"the number of odd elements %dn the str%dng %d of the %dnput.\", n,n,n,n))\n }\n return res\n}\n\n", "test": "func TestOddCount(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]string{\"the number of odd elements 4n the str4ng 4 of the 4nput.\"}, OddCount([]string{\"1234567\"}))\n assert.Equal([]string{\"the number of odd elements 1n the str1ng 1 of the 1nput.\", \"the number of odd elements 8n the str8ng 8 of the 8nput.\"}, OddCount([]string{\"3\", \"11111111\"}))\n assert.Equal([]string{\n \"the number of odd elements 2n the str2ng 2 of the 2nput.\",\n \"the number of odd elements 3n the str3ng 3 of the 3nput.\",\n \"the number of odd elements 2n the str2ng 2 of the 2nput.\",\n }, OddCount([]string{\"271\", \"137\", \"314\"}))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestOddCount(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]string{\"the number of odd elements 4n the str4ng 4 of the 4nput.\"}, OddCount([]string{\"1234567\"}))\n assert.Equal([]string{\"the number of odd elements 1n the str1ng 1 of the 1nput.\", \"the number of odd elements 8n the str8ng 8 of the 8nput.\"}, OddCount([]string{\"3\", \"11111111\"}))\n}\n", "buggy_solution": " res := make([]string, 0, len(lst))\n for _, arr := range lst {\n n := 0\n for _, d := range arr {\n if (d - '0') % 2 == 1 {\n n++\n }\n }\n res = append(res, fmt.Sprintf(\"the number of odd elements %dn the str%dng %d of %d the %dnput.\", n,n,n,n,n))\n }\n return res\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "OddCount"} {"task_id": "Go/114", "prompt": "import (\n \"math\"\n)\n\n// Given an array of integers nums, find the minimum sum of any non-empty sub-array\n// of nums.\n// Example\n// Minsubarraysum([2, 3, 4, 1, 2, 4]) == 1\n// Minsubarraysum([-1, -2, -3]) == -6\nfunc Minsubarraysum(nums []int) int {\n", "import": "import (\n \"math\"\n)\n", "docstring": "// Given an array of integers nums, find the minimum sum of any non-empty sub-array\n// of nums.\n// Example\n// Minsubarraysum([2, 3, 4, 1, 2, 4]) == 1\n// Minsubarraysum([-1, -2, -3]) == -6\n", "declaration": "\nfunc Minsubarraysum(nums []int) int {\n", "canonical_solution": " max_sum := 0\n s := 0\n for _, num := range nums {\n s += -num\n if s < 0 {\n s = 0\n }\n if s > max_sum {\n max_sum = s\n }\n }\n if max_sum == 0 {\n max_sum = math.MinInt\n for _, i := range nums {\n if -i > max_sum {\n max_sum = -i\n }\n }\n }\n return -max_sum\n}\n\n", "test": "func TestMinSubArraySum(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(1, Minsubarraysum([]int{2, 3, 4, 1, 2, 4}))\n assert.Equal(-6, Minsubarraysum([]int{-1, -2, -3}))\n assert.Equal(-14, Minsubarraysum([]int{-1, -2, -3, 2, -10}))\n assert.Equal(-9999999999999999, Minsubarraysum([]int{-9999999999999999}))\n assert.Equal(0, Minsubarraysum([]int{0, 10, 20, 1000000}))\n assert.Equal(-6, Minsubarraysum([]int{-1, -2, -3, 10, -5}))\n assert.Equal(-6, Minsubarraysum([]int{100, -1, -2, -3, 10, -5}))\n assert.Equal(3, Minsubarraysum([]int{10, 11, 13, 8, 3, 4}))\n assert.Equal(-33, Minsubarraysum([]int{100, -33, 32, -1, 0, -2}))\n assert.Equal(-10, Minsubarraysum([]int{-10}))\n assert.Equal(7, Minsubarraysum([]int{7}))\n assert.Equal(-1, Minsubarraysum([]int{1, -1}))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestMinSubArraySum(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(1, Minsubarraysum([]int{2, 3, 4, 1, 2, 4}))\n assert.Equal(-6, Minsubarraysum([]int{-1, -2, -3}))\n}\n", "buggy_solution": " max_sum := 0\n s := 0\n for _, num := range nums {\n s += -num\n if s < 0 {\n s = 0\n }\n if s > max_sum {\n max_sum = s\n }\n }\n if max_sum == 0 {\n max_sum = math.MaxInt\n for _, i := range nums {\n if -i > max_sum {\n max_sum = -i + 1\n }\n }\n }\n return -max_sum\n}\n\n", "bug_type": "function misuse", "failure_symptoms": "incorrect output", "entry_point": "Minsubarraysum"} @@ -118,7 +118,7 @@ {"task_id": "Go/117", "prompt": "import (\n \"bytes\"\n \"strings\"\n)\n\n// Given a string s and a natural number n, you have been tasked to implement\n// a function that returns a list of all words from string s that contain exactly\n// n consonants, in order these words appear in the string s.\n// If the string s is empty then the function should return an empty list.\n// Note: you may assume the input string contains only letters and spaces.\n// Examples:\n// SelectWords(\"Mary had a little lamb\", 4) ==> [\"little\"]\n// SelectWords(\"Mary had a little lamb\", 3) ==> [\"Mary\", \"lamb\"]\n// SelectWords(\"simple white space\", 2) ==> []\n// SelectWords(\"Hello world\", 4) ==> [\"world\"]\n// SelectWords(\"Uncle sam\", 3) ==> [\"Uncle\"]\nfunc SelectWords(s string, n int) []string {\n", "import": "import (\n \"bytes\"\n \"strings\"\n)\n", "docstring": "// Given a string s and a natural number n, you have been tasked to implement\n// a function that returns a list of all words from string s that contain exactly\n// n consonants, in order these words appear in the string s.\n// If the string s is empty then the function should return an empty list.\n// Note: you may assume the input string contains only letters and spaces.\n// Examples:\n// SelectWords(\"Mary had a little lamb\", 4) ==> [\"little\"]\n// SelectWords(\"Mary had a little lamb\", 3) ==> [\"Mary\", \"lamb\"]\n// SelectWords(\"simple white space\", 2) ==> []\n// SelectWords(\"Hello world\", 4) ==> [\"world\"]\n// SelectWords(\"Uncle sam\", 3) ==> [\"Uncle\"]\n", "declaration": "\nfunc SelectWords(s string, n int) []string {\n", "canonical_solution": " result := make([]string, 0)\n for _, word := range strings.Fields(s) {\n n_consonants := 0\n lower := strings.ToLower(word)\n for i := 0;i < len(word); i++ {\n if !bytes.Contains([]byte(\"aeiou\"), []byte{lower[i]}) {\n n_consonants++\n }\n }\n if n_consonants == n{\n result = append(result, word)\n }\n }\n return result\n}\n\n", "test": "func TestSelectWords(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]string{\"little\"}, SelectWords(\"Mary had a little lamb\", 4))\n assert.Equal([]string{\"Mary\", \"lamb\"}, SelectWords(\"Mary had a little lamb\", 3))\n assert.Equal([]string{}, SelectWords(\"simple white space\", 2))\n assert.Equal([]string{\"world\"}, SelectWords(\"Hello world\", 4))\n assert.Equal([]string{\"Uncle\"}, SelectWords(\"Uncle sam\", 3))\n assert.Equal([]string{}, SelectWords(\"\", 4))\n assert.Equal([]string{\"b\", \"c\", \"d\", \"f\"}, SelectWords(\"a b c d e f\", 1))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestSelectWords(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]string{\"little\"}, SelectWords(\"Mary had a little lamb\", 4))\n assert.Equal([]string{\"Mary\", \"lamb\"}, SelectWords(\"Mary had a little lamb\", 3))\n assert.Equal([]string{}, SelectWords(\"simple white space\", 2))\n assert.Equal([]string{\"world\"}, SelectWords(\"Hello world\", 4))\n assert.Equal([]string{\"Uncle\"}, SelectWords(\"Uncle sam\", 3))\n}\n", "buggy_solution": " result := make([]string, 0)\n for _, word := range strings.Fields(s) {\n n_consonants := 0\n lower := strings.ToLower(word)\n for i := 0;i < len(word); i++ {\n if bytes.Contains([]byte(\"aeiou\"), []byte{lower[i]}) {\n n_consonants++\n }\n }\n if n_consonants == n{\n result = append(result, word)\n }\n }\n return result\n}\n\n", "bug_type": "operator misuse", "failure_symptoms": "incorrect output", "entry_point": "SelectWords"} {"task_id": "Go/118", "prompt": "import (\n \"bytes\"\n)\n\n// You are given a word. Your task is to find the closest vowel that stands between\n// two consonants from the right side of the word (case sensitive).\n// \n// Vowels in the beginning and ending doesn't count. Return empty string if you didn't\n// find any vowel met the above condition.\n// \n// You may assume that the given string contains English letter only.\n// \n// Example:\n// GetClosestVowel(\"yogurt\") ==> \"u\"\n// GetClosestVowel(\"FULL\") ==> \"U\"\n// GetClosestVowel(\"quick\") ==> \"\"\n// GetClosestVowel(\"ab\") ==> \"\"\nfunc GetClosestVowel(word string) string {\n", "import": "import (\n \"bytes\"\n)\n", "docstring": "// You are given a word. Your task is to find the closest vowel that stands between\n// two consonants from the right side of the word (case sensitive).\n// \n// Vowels in the beginning and ending doesn't count. Return empty string if you didn't\n// find any vowel met the above condition.\n// \n// You may assume that the given string contains English letter only.\n// \n// Example:\n// GetClosestVowel(\"yogurt\") ==> \"u\"\n// GetClosestVowel(\"FULL\") ==> \"U\"\n// GetClosestVowel(\"quick\") ==> \"\"\n// GetClosestVowel(\"ab\") ==> \"\"\n", "declaration": "\nfunc GetClosestVowel(word string) string {\n", "canonical_solution": " if len(word) < 3 {\n return \"\"\n }\n\n vowels := []byte(\"aeiouAEOUI\")\n for i := len(word)-2; i > 0; i-- {\n if bytes.Contains(vowels, []byte{word[i]}) {\n if !bytes.Contains(vowels, []byte{word[i+1]}) && !bytes.Contains(vowels, []byte{word[i-1]}) {\n return string(word[i])\n }\n }\n }\n return \"\"\n}\n\n", "test": "func TestGetClosestVowel(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"u\", GetClosestVowel(\"yogurt\"))\n assert.Equal(\"u\", GetClosestVowel(\"full\"))\n assert.Equal(\"\", GetClosestVowel(\"easy\"))\n assert.Equal(\"\", GetClosestVowel(\"eAsy\"))\n assert.Equal(\"\", GetClosestVowel(\"ali\"))\n assert.Equal(\"a\", GetClosestVowel(\"bad\"))\n assert.Equal(\"o\", GetClosestVowel(\"most\"))\n assert.Equal(\"\", GetClosestVowel(\"ab\"))\n assert.Equal(\"\", GetClosestVowel(\"ba\"))\n assert.Equal(\"\", GetClosestVowel(\"quick\"))\n assert.Equal(\"i\", GetClosestVowel(\"anime\"))\n assert.Equal(\"\", GetClosestVowel(\"Asia\"))\n assert.Equal(\"o\", GetClosestVowel(\"Above\"))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestGetClosestVowel(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"u\", GetClosestVowel(\"yogurt\"))\n assert.Equal(\"U\", GetClosestVowel(\"FULL\"))\n assert.Equal(\"\", GetClosestVowel(\"ab\"))\n assert.Equal(\"\", GetClosestVowel(\"quick\"))\n}\n", "buggy_solution": " if len(word) < 3 {\n return \" \"\n }\n\n vowels := []byte(\"aeiouAEOUI\")\n for i := len(word)-2; i > 0; i-- {\n if bytes.Contains(vowels, []byte{word[i]}) {\n if !bytes.Contains(vowels, []byte{word[i+1]}) && !bytes.Contains(vowels, []byte{word[i-1]}) {\n return string(word[i])\n }\n }\n }\n return \" \"\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "GetClosestVowel"} {"task_id": "Go/119", "prompt": "\n// You are given a list of two strings, both strings consist of open\n// parentheses '(' or close parentheses ')' only.\n// Your job is to check if it is possible to concatenate the two strings in\n// some order, that the resulting string will be good.\n// A string S is considered to be good if and only if all parentheses in S\n// are balanced. For example: the string '(())()' is good, while the string\n// '())' is not.\n// Return 'Yes' if there's a way to make a good string, and return 'No' otherwise.\n// \n// Examples:\n// MatchParens(['()(', ')']) == 'Yes'\n// MatchParens([')', ')']) == 'No'\nfunc MatchParens(lst []string) string {\n", "import": "", "docstring": "// You are given a list of two strings, both strings consist of open\n// parentheses '(' or close parentheses ')' only.\n// Your job is to check if it is possible to concatenate the two strings in\n// some order, that the resulting string will be good.\n// A string S is considered to be good if and only if all parentheses in S\n// are balanced. For example: the string '(())()' is good, while the string\n// '())' is not.\n// Return 'Yes' if there's a way to make a good string, and return 'No' otherwise.\n// \n// Examples:\n// MatchParens(['()(', ')']) == 'Yes'\n// MatchParens([')', ')']) == 'No'\n", "declaration": "\nfunc MatchParens(lst []string) string {\n", "canonical_solution": " check := func(s string) bool {\n val := 0\n for _, i := range s {\n if i == '(' {\n val++\n } else {\n val--\n }\n if val < 0 {\n return false\n }\n }\n return val == 0\n }\n\n S1 := lst[0] + lst[1]\n S2 := lst[1] + lst[0]\n if check(S1) || check(S2) {\n return \"Yes\"\n }\n return \"No\"\n}\n\n", "test": "func TestMatchParens(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"Yes\", MatchParens([]string{\"()(\", \")\"}))\n assert.Equal(\"No\", MatchParens([]string{\")\", \")\"}))\n assert.Equal(\"No\", MatchParens([]string{\"(()(())\", \"())())\"}))\n assert.Equal(\"Yes\", MatchParens([]string{\")())\", \"(()()(\"}))\n assert.Equal(\"Yes\", MatchParens([]string{\"(())))\", \"(()())((\"}))\n assert.Equal(\"No\", MatchParens([]string{\"()\", \"())\"}))\n assert.Equal(\"Yes\", MatchParens([]string{\"(()(\", \"()))()\"}))\n assert.Equal(\"No\", MatchParens([]string{\"((((\", \"((())\"}))\n assert.Equal(\"No\", MatchParens([]string{\")(()\", \"(()(\"}))\n assert.Equal(\"No\", MatchParens([]string{\")(\", \")(\"}))\n assert.Equal(\"Yes\", MatchParens([]string{\"(\", \")\"}))\n assert.Equal(\"Yes\", MatchParens([]string{\")\", \"(\"}))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestMatchParens(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"Yes\", MatchParens([]string{\"()(\", \")\"}))\n assert.Equal(\"No\", MatchParens([]string{\")\", \")\"}))\n}\n", "buggy_solution": " check := func(s string) bool {\n val := 0\n for _, i := range s {\n if i == '(' {\n val++\n } else {\n val--\n }\n if val < 0 {\n return false\n }\n }\n return val == 0\n }\n\n S1 := lst[0] + lst[1]\n S2 := lst[1] + lst[0]\n if check(S1) || check(S2) {\n return \"yes\"\n }\n return \"no\"\n}\n\n", "bug_type": "value misuse", "failure_symptoms": "incorrect output", "entry_point": "MatchParens"} -{"task_id": "Go/120", "prompt": "import (\n \"sort\"\n)\n\n// Given an array arr of integers and a positive integer k, return a sorted list\n// of length k with the Maximum k numbers in arr.\n// \n// Example 1:\n// \n// Input: arr = [-3, -4, 5], k = 3\n// Output: [-4, -3, 5]\n// \n// Example 2:\n// \n// Input: arr = [4, -4, 4], k = 2\n// Output: [4, 4]\n// \n// Example 3:\n// \n// Input: arr = [-3, 2, 1, 2, -1, -2, 1], k = 1\n// Output: [2]\n// \n// Note:\n// 1. The length of the array will be in the range of [1, 1000].\n// 2. The elements in the array will be in the range of [-1000, 1000].\n// 3. 0 <= k <= len(arr)\nfunc Maximum(arr []int, k int) []int {\n", "import": "import (\n \"sort\"\n)\n", "docstring": "// Given an array arr of integers and a positive integer k, return a sorted list\n// of length k with the Maximum k numbers in arr.\n// \n// Example 1:\n// \n// Input: arr = [-3, -4, 5], k = 3\n// Output: [-4, -3, 5]\n// \n// Example 2:\n// \n// Input: arr = [4, -4, 4], k = 2\n// Output: [4, 4]\n// \n// Example 3:\n// \n// Input: arr = [-3, 2, 1, 2, -1, -2, 1], k = 1\n// Output: [2]\n// \n// Note:\n// 1. The length of the array will be in the range of [1, 1000].\n// 2. The elements in the array will be in the range of [-1000, 1000].\n// 3. 0 <= k <= len(arr)\n", "declaration": "\nfunc Maximum(arr []int, k int) []int {\n", "canonical_solution": " if k == 0 {\n return []int{}\n }\n sort.Slice(arr, func(i, j int) bool {\n return arr[i] < arr[j]\n })\n return arr[len(arr)-k:]\n}\n\n", "test": "func TestMaximum(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]int{-4, -3, 5}, Maximum([]int{-3, -4, 5}, 3))\n assert.Equal([]int{4, 4}, Maximum([]int{4, -4, 4}, 2))\n assert.Equal([]int{2}, Maximum([]int{-3, 2, 1, 2, -1, -2, 1}, 1))\n assert.Equal([]int{2, 20, 123}, Maximum([]int{123, -123, 20, 0 , 1, 2, -3}, 3))\n assert.Equal([]int{0, 1, 2, 20}, Maximum([]int{-123, 20, 0 , 1, 2, -3}, 4))\n assert.Equal([]int{-13, -8, 0, 0, 3, 5, 15}, Maximum([]int{5, 15, 0, 3, -13, -8, 0}, 7))\n assert.Equal([]int{3, 5}, Maximum([]int{-1, 0, 2, 5, 3, -10}, 2))\n assert.Equal([]int{5}, Maximum([]int{1, 0, 5, -7}, 1))\n assert.Equal([]int{-4, 4}, Maximum([]int{4, -4}, 2))\n assert.Equal([]int{-10, 10}, Maximum([]int{-10, 10}, 2))\n assert.Equal([]int{}, Maximum([]int{1, 2, 3, -23, 243, -400, 0}, 0))\n }\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestMaximum(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]int{-4, -3, 5}, Maximum([]int{-3, -4, 5}, 3))\n assert.Equal([]int{4, 4}, Maximum([]int{4, -4, 4}, 2))\n assert.Equal([]int{2}, Maximum([]int{-3, 2, 1, 2, -1, -2, 1}, 1))\n }\n", "buggy_solution": " if k == 0 {\n return []int{}\n }\n sort.Slice(arr, func(i, j int) bool {\n return arr[i] < arr[j] + 1\n })\n return arr[len(arr)-k:]\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "Maximum"} +{"task_id": "Go/120", "prompt": "import (\n \"sort\"\n)\n\n// Given an array arr of integers and a positive integer k, return a sorted list\n// of length k with the Maximum k numbers in arr.\n// \n// Example 1:\n// \n// Input: arr = [-3, -4, 5], k = 3\n// Output: [-4, -3, 5]\n// \n// Example 2:\n// \n// Input: arr = [4, -4, 4], k = 2\n// Output: [4, 4]\n// \n// Example 3:\n// \n// Input: arr = [-3, 2, 1, 2, -1, -2, 1], k = 1\n// Output: [2]\n// \n// Note:\n// 1. The length of the array will be in the range of [1, 1000].\n// 2. The elements in the array will be in the range of [-1000, 1000].\n// 3. 0 <= k <= len(arr)\nfunc Maximum(arr []int, k int) []int {\n", "import": "import (\n \"sort\"\n)\n", "docstring": "// Given an array arr of integers and a positive integer k, return a sorted list\n// of length k with the Maximum k numbers in arr.\n// \n// Example 1:\n// \n// Input: arr = [-3, -4, 5], k = 3\n// Output: [-4, -3, 5]\n// \n// Example 2:\n// \n// Input: arr = [4, -4, 4], k = 2\n// Output: [4, 4]\n// \n// Example 3:\n// \n// Input: arr = [-3, 2, 1, 2, -1, -2, 1], k = 1\n// Output: [2]\n// \n// Note:\n// 1. The length of the array will be in the range of [1, 1000].\n// 2. The elements in the array will be in the range of [-1000, 1000].\n// 3. 0 <= k <= len(arr)\n", "declaration": "\nfunc Maximum(arr []int, k int) []int {\n", "canonical_solution": " if k == 0 {\n return []int{}\n }\n sort.Slice(arr, func(i, j int) bool {\n return arr[i] < arr[j]\n })\n return arr[len(arr)-k:]\n}\n\n", "test": "func TestMaximum(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]int{-4, -3, 5}, Maximum([]int{-3, -4, 5}, 3))\n assert.Equal([]int{4, 4}, Maximum([]int{4, -4, 4}, 2))\n assert.Equal([]int{2}, Maximum([]int{-3, 2, 1, 2, -1, -2, 1}, 1))\n assert.Equal([]int{2, 20, 123}, Maximum([]int{123, -123, 20, 0 , 1, 2, -3}, 3))\n assert.Equal([]int{0, 1, 2, 20}, Maximum([]int{-123, 20, 0 , 1, 2, -3}, 4))\n assert.Equal([]int{-13, -8, 0, 0, 3, 5, 15}, Maximum([]int{5, 15, 0, 3, -13, -8, 0}, 7))\n assert.Equal([]int{3, 5}, Maximum([]int{-1, 0, 2, 5, 3, -10}, 2))\n assert.Equal([]int{5}, Maximum([]int{1, 0, 5, -7}, 1))\n assert.Equal([]int{-4, 4}, Maximum([]int{4, -4}, 2))\n assert.Equal([]int{-10, 10}, Maximum([]int{-10, 10}, 2))\n assert.Equal([]int{}, Maximum([]int{1, 2, 3, -23, 243, -400, 0}, 0))\n }\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestMaximum(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]int{-4, -3, 5}, Maximum([]int{-3, -4, 5}, 3))\n assert.Equal([]int{4, 4}, Maximum([]int{4, -4, 4}, 2))\n assert.Equal([]int{2}, Maximum([]int{-3, 2, 1, 2, -1, -2, 1}, 1))\n }\n", "buggy_solution": " if k == 0 {\n return []int{}\n }\n sort.Slice(arr, func(i, j int) bool {\n return arr[i] < arr[j] + k\n })\n return arr[len(arr)-k:]\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "Maximum"} {"task_id": "Go/121", "prompt": "\n// Given a non-empty list of integers, return the sum of all of the odd elements that are in even positions.\n// \n// Examples\n// Solution([5, 8, 7, 1]) ==> 12\n// Solution([3, 3, 3, 3, 3]) ==> 9\n// Solution([30, 13, 24, 321]) ==>0\nfunc Solution(lst []int) int {\n", "import": "", "docstring": "// Given a non-empty list of integers, return the sum of all of the odd elements that are in even positions.\n// \n// Examples\n// Solution([5, 8, 7, 1]) ==> 12\n// Solution([3, 3, 3, 3, 3]) ==> 9\n// Solution([30, 13, 24, 321]) ==>0\n", "declaration": "\nfunc Solution(lst []int) int {\n", "canonical_solution": " sum:=0\n for i, x := range lst {\n if i&1==0&&x&1==1 {\n sum+=x\n }\n }\n return sum\n}\n\n", "test": "func TestSolution(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(12, Solution([]int{5, 8, 7, 1}))\n assert.Equal(9, Solution([]int{3, 3, 3, 3, 3}))\n assert.Equal(0, Solution([]int{30, 13, 24, 321}))\n assert.Equal(5, Solution([]int{5, 9}))\n assert.Equal(0, Solution([]int{2, 4, 8}))\n assert.Equal(23, Solution([]int{30, 13, 23, 32}))\n assert.Equal(3, Solution([]int{3, 13, 2, 9}))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestSolution(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(12, Solution([]int{5, 8, 7, 1}))\n assert.Equal(9, Solution([]int{3, 3, 3, 3, 3}))\n assert.Equal(0, Solution([]int{30, 13, 24, 321}))\n}\n", "buggy_solution": " sum:=0\n for i, x := range lst {\n if i&1==1&&x&1==1 {\n sum+=x\n }\n }\n return sum\n}\n\n", "bug_type": "value misuse", "failure_symptoms": "incorrect output", "entry_point": "Solution"} {"task_id": "Go/122", "prompt": "import (\n \"strconv\"\n)\n\n// Given a non-empty array of integers arr and an integer k, return\n// the sum of the elements with at most two digits from the first k elements of arr.\n// \n// Example:\n// \n// Input: arr = [111,21,3,4000,5,6,7,8,9], k = 4\n// Output: 24 # sum of 21 + 3\n// \n// Constraints:\n// 1. 1 <= len(arr) <= 100\n// 2. 1 <= k <= len(arr)\nfunc AddElements(arr []int, k int) int {\n", "import": "import (\n \"strconv\"\n)\n", "docstring": "// Given a non-empty array of integers arr and an integer k, return\n// the sum of the elements with at most two digits from the first k elements of arr.\n// \n// Example:\n// \n// Input: arr = [111,21,3,4000,5,6,7,8,9], k = 4\n// Output: 24 # sum of 21 + 3\n// \n// Constraints:\n// 1. 1 <= len(arr) <= 100\n// 2. 1 <= k <= len(arr)\n", "declaration": "\nfunc AddElements(arr []int, k int) int {\n", "canonical_solution": " sum := 0\n for _, elem := range arr[:k] {\n if len(strconv.Itoa(elem)) <= 2 {\n sum += elem\n }\n }\n return sum\n}\n\n", "test": "func TestAddElements(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(-4, AddElements([]int{1,-2,-3,41,57,76,87,88,99}, 3))\n assert.Equal(0, AddElements([]int{111,121,3,4000,5,6}, 2))\n assert.Equal(125, AddElements([]int{11,21,3,90,5,6,7,8,9}, 4))\n assert.Equal(24, AddElements([]int{111,21,3,4000,5,6,7,8,9}, 4))\n assert.Equal(1, AddElements([]int{1}, 1))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestAddElements(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(24, AddElements([]int{111,21,3,4000,5,6,7,8,9}, 4))\n}\n", "buggy_solution": " sum := 0\n for _, elem := range arr {\n if len(strconv.Itoa(elem)) <= 2 {\n sum += elem\n }\n }\n return sum\n}\n\n", "bug_type": "missing logic", "failure_symptoms": "incorrect output", "entry_point": "AddElements"} {"task_id": "Go/123", "prompt": "import (\n \"sort\"\n)\n\n// Given a positive integer n, return a sorted list that has the odd numbers in collatz sequence.\n// \n// The Collatz conjecture is a conjecture in mathematics that concerns a sequence defined\n// as follows: start with any positive integer n. Then each term is obtained from the\n// previous term as follows: if the previous term is even, the next term is one half of\n// the previous term. If the previous term is odd, the next term is 3 times the previous\n// term plus 1. The conjecture is that no matter what value of n, the sequence will always reach 1.\n// \n// Note:\n// 1. Collatz(1) is [1].\n// 2. returned list sorted in increasing order.\n// \n// For example:\n// GetOddCollatz(5) returns [1, 5] # The collatz sequence for 5 is [5, 16, 8, 4, 2, 1], so the odd numbers are only 1, and 5.\nfunc GetOddCollatz(n int) []int {\n", "import": "import (\n \"sort\"\n)\n", "docstring": "// Given a positive integer n, return a sorted list that has the odd numbers in collatz sequence.\n// \n// The Collatz conjecture is a conjecture in mathematics that concerns a sequence defined\n// as follows: start with any positive integer n. Then each term is obtained from the\n// previous term as follows: if the previous term is even, the next term is one half of\n// the previous term. If the previous term is odd, the next term is 3 times the previous\n// term plus 1. The conjecture is that no matter what value of n, the sequence will always reach 1.\n// \n// Note:\n// 1. Collatz(1) is [1].\n// 2. returned list sorted in increasing order.\n// \n// For example:\n// GetOddCollatz(5) returns [1, 5] # The collatz sequence for 5 is [5, 16, 8, 4, 2, 1], so the odd numbers are only 1, and 5.\n", "declaration": "\nfunc GetOddCollatz(n int) []int {\n", "canonical_solution": " odd_collatz := make([]int, 0)\n if n&1==1 {\n odd_collatz = append(odd_collatz, n)\n }\n for n > 1 {\n if n &1==0 {\n n>>=1\n } else {\n n = n*3 + 1\n } \n if n&1 == 1 {\n odd_collatz = append(odd_collatz, n)\n }\n }\n sort.Slice(odd_collatz, func(i, j int) bool {\n return odd_collatz[i] < odd_collatz[j]\n })\n return odd_collatz\n}\n\n", "test": "func TestGetOddCollatz(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]int{1, 5, 7, 11, 13, 17}, GetOddCollatz(14))\n assert.Equal([]int{1, 5}, GetOddCollatz(5))\n assert.Equal([]int{1, 3, 5}, GetOddCollatz(12))\n assert.Equal([]int{1}, GetOddCollatz(1))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestGetOddCollatz(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([]int{1, 5}, GetOddCollatz(5))\n}\n", "buggy_solution": " odd_collatz := make([]int, 0)\n if n&1==1 {\n odd_collatz = append(odd_collatz, n)\n }\n for n > 1 {\n if n &1==0 {\n n>>=1\n } else {\n n = n*2 + 1\n } \n if n&1 == 1 {\n odd_collatz = append(odd_collatz, n)\n }\n }\n sort.Slice(odd_collatz, func(i, j int) bool {\n return odd_collatz[i] < odd_collatz[j]\n })\n return odd_collatz\n}\n\n", "bug_type": "value misuse", "failure_symptoms": "incorrect output", "entry_point": "GetOddCollatz"} @@ -135,7 +135,7 @@ {"task_id": "Go/134", "prompt": "import (\n \"strings\"\n)\n\n// Create a function that returns true if the last character\n// of a given string is an alphabetical character and is not\n// a part of a word, and false otherwise.\n// Note: \"word\" is a group of characters separated by space.\n// \n// Examples:\n// CheckIfLastCharIsALetter(\"apple pie\") \u279e false\n// CheckIfLastCharIsALetter(\"apple pi e\") \u279e true\n// CheckIfLastCharIsALetter(\"apple pi e \") \u279e false\n// CheckIfLastCharIsALetter(\"\") \u279e false\nfunc CheckIfLastCharIsALetter(txt string) bool {\n", "import": "import (\n \"strings\"\n)\n", "docstring": "// Create a function that returns true if the last character\n// of a given string is an alphabetical character and is not\n// a part of a word, and false otherwise.\n// Note: \"word\" is a group of characters separated by space.\n// \n// Examples:\n// CheckIfLastCharIsALetter(\"apple pie\") \u279e false\n// CheckIfLastCharIsALetter(\"apple pi e\") \u279e true\n// CheckIfLastCharIsALetter(\"apple pi e \") \u279e false\n// CheckIfLastCharIsALetter(\"\") \u279e false\n", "declaration": "\nfunc CheckIfLastCharIsALetter(txt string) bool {\n", "canonical_solution": " split := strings.Split(txt, \" \")\n check := strings.ToLower(split[len(split)-1])\n if len(check) == 1 && 'a' <= check[0] && check[0] <= 'z' {\n return true\n }\n return false\n}\n\n", "test": "func TestCheckIfLastCharIsALetter(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(false, CheckIfLastCharIsALetter(\"apple\"))\n assert.Equal(true, CheckIfLastCharIsALetter(\"apple pi e\"))\n assert.Equal(false, CheckIfLastCharIsALetter(\"eeeee\"))\n assert.Equal(true, CheckIfLastCharIsALetter(\"A\"))\n assert.Equal(false, CheckIfLastCharIsALetter(\"Pumpkin pie \"))\n assert.Equal(false, CheckIfLastCharIsALetter(\"Pumpkin pie 1\"))\n assert.Equal(false, CheckIfLastCharIsALetter(\"\"))\n assert.Equal(false, CheckIfLastCharIsALetter(\"eeeee e \"))\n assert.Equal(false, CheckIfLastCharIsALetter(\"apple pie\"))\n assert.Equal(false, CheckIfLastCharIsALetter(\"apple pi e \"))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestCheckIfLastCharIsALetter(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(true, CheckIfLastCharIsALetter(\"apple pi e\"))\n assert.Equal(false, CheckIfLastCharIsALetter(\"\"))\n assert.Equal(false, CheckIfLastCharIsALetter(\"apple pie\"))\n assert.Equal(false, CheckIfLastCharIsALetter(\"apple pi e \"))\n}\n", "buggy_solution": " split := strings.Split(txt, \" \")\n check := strings.ToUpper(split[len(split)-1])\n if len(check) == 1 && 'a' <= check[0] && check[0] <= 'z' {\n return true\n }\n return false\n}\n\n", "bug_type": "function misuse", "failure_symptoms": "incorrect output", "entry_point": "CheckIfLastCharIsALetter"} {"task_id": "Go/135", "prompt": "\n// Create a function which returns the largest index of an element which\n// is not greater than or equal to the element immediately preceding it. If\n// no such element exists then return -1. The given array will not contain\n// duplicate values.\n// \n// Examples:\n// CanArrange([1,2,4,3,5]) = 3\n// CanArrange([1,2,3]) = -1\nfunc CanArrange(arr []int) int {\n", "import": "", "docstring": "// Create a function which returns the largest index of an element which\n// is not greater than or equal to the element immediately preceding it. If\n// no such element exists then return -1. The given array will not contain\n// duplicate values.\n// \n// Examples:\n// CanArrange([1,2,4,3,5]) = 3\n// CanArrange([1,2,3]) = -1\n", "declaration": "\nfunc CanArrange(arr []int) int {\n", "canonical_solution": " ind:=-1\n i:=1\n for i 0 {\n largest = append(largest, x)\n }\n }\n var result [2]interface{}\n if len(smallest) == 0 {\n result[0] = nil\n } else {\n max := smallest[0]\n for i := 1;i < len(smallest);i++ {\n if smallest[i] > max {\n max = smallest[i]\n }\n }\n result[0] = max\n }\n if len(largest) == 0 {\n result[1] = nil\n } else {\n min := largest[0]\n for i := 1;i < len(largest);i++ {\n if largest[i] < min {\n min = largest[i]\n }\n }\n result[1] = min\n }\n return result\n}\n\n", "test": "func TestLargestSmallestIntegers(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([2]interface{}{nil, 1}, LargestSmallestIntegers([]int{2, 4, 1, 3, 5, 7}))\n assert.Equal([2]interface{}{nil, 1}, LargestSmallestIntegers([]int{2, 4, 1, 3, 5, 7, 0}))\n assert.Equal([2]interface{}{-2, 1}, LargestSmallestIntegers([]int{1, 3, 2, 4, 5, 6, -2}))\n assert.Equal([2]interface{}{-7, 2}, LargestSmallestIntegers([]int{4, 5, 3, 6, 2, 7, -7}))\n assert.Equal([2]interface{}{-9, 2}, LargestSmallestIntegers([]int{7, 3, 8, 4, 9, 2, 5, -9}))\n assert.Equal([2]interface{}{nil, nil}, LargestSmallestIntegers([]int{}))\n assert.Equal([2]interface{}{nil, nil}, LargestSmallestIntegers([]int{0}))\n assert.Equal([2]interface{}{-1, nil}, LargestSmallestIntegers([]int{-1, -3, -5, -6}))\n assert.Equal([2]interface{}{-1, nil}, LargestSmallestIntegers([]int{-1, -3, -5, -6, 0}))\n assert.Equal([2]interface{}{-3, 1}, LargestSmallestIntegers([]int{-6, -4, -4, -3, 1}))\n assert.Equal([2]interface{}{-3, 1}, LargestSmallestIntegers([]int{-6, -4, -4, -3, -100, 1}))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestLargestSmallestIntegers(t *testing.T) {\n assert := assert.New(t)\n assert.Equal([2]interface{}{nil, 1}, LargestSmallestIntegers([]int{2, 4, 1, 3, 5, 7}))\n assert.Equal([2]interface{}{nil, nil}, LargestSmallestIntegers([]int{}))\n assert.Equal([2]interface{}{nil, nil}, LargestSmallestIntegers([]int{0}))\n}\n", "buggy_solution": " smallest := make([]int, 0)\n largest := make([]int, 0)\n for _, x := range lst {\n if x < 0 {\n smallest = append(smallest, x)\n } else if x > 0 {\n largest = append(largest, x)\n }\n }\n for _, x := range smallest {\n if x < 0 {\n largest = append(largest, x)\n } else if x > 0 {\n smallest = append(smallest, x)\n }\n }\n var result [2]interface{}\n if len(smallest) == 0 {\n result[0] = nil\n } else {\n max := smallest[0]\n for i := 1;i < len(smallest);i++ {\n if smallest[i] > max {\n max = smallest[i]\n }\n }\n result[0] = max\n }\n if len(largest) == 0 {\n result[1] = nil\n } else {\n min := largest[0]\n for i := 1;i < len(largest);i++ {\n if largest[i] < min {\n min = largest[i]\n }\n }\n result[1] = min\n }\n return result\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "LargestSmallestIntegers"} -{"task_id": "Go/137", "prompt": "import (\n \"fmt\"\n \"strconv\"\n \"strings\"\n)\n\n// Create a function that takes integers, floats, or strings representing\n// real numbers, and returns the larger variable in its given variable type.\n// Return nil if the values are equal.\n// Note: If a real number is represented as a string, the floating point might be . or ,\n// \n// CompareOne(1, 2.5) \u279e 2.5\n// CompareOne(1, \"2,3\") \u279e \"2,3\"\n// CompareOne(\"5,1\", \"6\") \u279e \"6\"\n// CompareOne(\"1\", 1) \u279e nil\nfunc CompareOne(a, b interface{}) interface{} {\n", "import": "import (\n \"fmt\"\n \"strconv\"\n \"strings\"\n)\n", "docstring": "// Create a function that takes integers, floats, or strings representing\n// real numbers, and returns the larger variable in its given variable type.\n// Return nil if the values are equal.\n// Note: If a real number is represented as a string, the floating point might be . or ,\n// \n// CompareOne(1, 2.5) \u279e 2.5\n// CompareOne(1, \"2,3\") \u279e \"2,3\"\n// CompareOne(\"5,1\", \"6\") \u279e \"6\"\n// CompareOne(\"1\", 1) \u279e nil\n", "declaration": "\nfunc CompareOne(a, b interface{}) interface{} {\n", "canonical_solution": " temp_a := fmt.Sprintf(\"%v\", a)\n temp_b := fmt.Sprintf(\"%v\", b)\n temp_a = strings.ReplaceAll(temp_a, \",\", \".\")\n temp_b = strings.ReplaceAll(temp_b, \",\", \".\")\n fa, _ := strconv.ParseFloat(temp_a, 64)\n fb, _ := strconv.ParseFloat(temp_b, 64)\n \n if fa == fb {\n return nil\n }\n if fa > fb {\n return a\n } else {\n return b\n }\n}\n\n", "test": "func TestCompareOne(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(2, CompareOne(1, 2))\n assert.Equal(2.5, CompareOne(1, 2.5))\n assert.Equal(3, CompareOne(2, 3))\n assert.Equal(6, CompareOne(5, 6))\n assert.Equal(\"2,3\", CompareOne(1, \"2,3\"))\n assert.Equal(\"6\", CompareOne(\"5,1\", \"6\"))\n assert.Equal(\"2\", CompareOne(\"1\", \"2\"))\n assert.Equal(nil, CompareOne(\"1\", 1))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestCompareOne(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(2.5, CompareOne(1, 2.5))\n assert.Equal(\"2,3\", CompareOne(1, \"2,3\"))\n assert.Equal(\"6\", CompareOne(\"5,1\", \"6\"))\n assert.Equal(nil, CompareOne(\"1\", 1))\n}\n", "buggy_solution": " temp_a := fmt.Sprintf(\"%v\", a)\n temp_b := fmt.Sprintf(\"%v\", b)\n temp_a = strings.ReplaceAll(temp_a, \",\", \".\")\n temp_a = strings.ReplaceAll(temp_a, \".\", \",\")\n temp_b = strings.ReplaceAll(temp_b, \",\", \".\")\n fa, _ := strconv.ParseFloat(temp_a, 64)\n fb, _ := strconv.ParseFloat(temp_b, 64)\n \n if fa == fb {\n return nil\n }\n if fa > fb {\n return a\n } else {\n return b\n }\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "CompareOne"} +{"task_id": "Go/137", "prompt": "import (\n \"fmt\"\n \"strconv\"\n \"strings\"\n)\n\n// Create a function that takes integers, floats, or strings representing\n// real numbers, and returns the larger variable in its given variable type.\n// Return nil if the values are equal.\n// Note: If a real number is represented as a string, the floating point might be . or ,\n// \n// CompareOne(1, 2.5) \u279e 2.5\n// CompareOne(1, \"2,3\") \u279e \"2,3\"\n// CompareOne(\"5,1\", \"6\") \u279e \"6\"\n// CompareOne(\"1\", 1) \u279e nil\nfunc CompareOne(a, b interface{}) interface{} {\n", "import": "import (\n \"fmt\"\n \"strconv\"\n \"strings\"\n)\n", "docstring": "// Create a function that takes integers, floats, or strings representing\n// real numbers, and returns the larger variable in its given variable type.\n// Return nil if the values are equal.\n// Note: If a real number is represented as a string, the floating point might be . or ,\n// \n// CompareOne(1, 2.5) \u279e 2.5\n// CompareOne(1, \"2,3\") \u279e \"2,3\"\n// CompareOne(\"5,1\", \"6\") \u279e \"6\"\n// CompareOne(\"1\", 1) \u279e nil\n", "declaration": "\nfunc CompareOne(a, b interface{}) interface{} {\n", "canonical_solution": " temp_a := fmt.Sprintf(\"%v\", a)\n temp_b := fmt.Sprintf(\"%v\", b)\n temp_a = strings.ReplaceAll(temp_a, \",\", \".\")\n temp_b = strings.ReplaceAll(temp_b, \",\", \".\")\n fa, _ := strconv.ParseFloat(temp_a, 64)\n fb, _ := strconv.ParseFloat(temp_b, 64)\n \n if fa == fb {\n return nil\n }\n if fa > fb {\n return a\n } else {\n return b\n }\n}\n\n", "test": "func TestCompareOne(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(2, CompareOne(1, 2))\n assert.Equal(2.5, CompareOne(1, 2.5))\n assert.Equal(3, CompareOne(2, 3))\n assert.Equal(6, CompareOne(5, 6))\n assert.Equal(\"2,3\", CompareOne(1, \"2,3\"))\n assert.Equal(\"6\", CompareOne(\"5,1\", \"6\"))\n assert.Equal(\"2\", CompareOne(\"1\", \"2\"))\n assert.Equal(nil, CompareOne(\"1\", 1))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestCompareOne(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(2.5, CompareOne(1, 2.5))\n assert.Equal(\"2,3\", CompareOne(1, \"2,3\"))\n assert.Equal(\"6\", CompareOne(\"5,1\", \"6\"))\n assert.Equal(nil, CompareOne(\"1\", 1))\n}\n", "buggy_solution": " temp_a := fmt.Sprintf(\"%v\", a)\n temp_b := fmt.Sprintf(\"%v\", b)\n temp_a = strings.ReplaceAll(temp_a, \",\", \".\")\n temp_a = strings.ReplaceAll(temp_a, \".\", \",\")\n temp_b = strings.ReplaceAll(temp_a, \",\", \".\")\n fa, _ := strconv.ParseFloat(temp_a, 64)\n fb, _ := strconv.ParseFloat(temp_b, 64)\n \n if fa == fb {\n return nil\n }\n if fa > fb {\n return a\n } else {\n return b\n }\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "CompareOne"} {"task_id": "Go/138", "prompt": "\n// Evaluate whether the given number n can be written as the sum of exactly 4 positive even numbers\n// Example\n// IsEqualToSumEven(4) == false\n// IsEqualToSumEven(6) == false\n// IsEqualToSumEven(8) == true\nfunc IsEqualToSumEven(n int) bool {\n", "import": "", "docstring": "// Evaluate whether the given number n can be written as the sum of exactly 4 positive even numbers\n// Example\n// IsEqualToSumEven(4) == false\n// IsEqualToSumEven(6) == false\n// IsEqualToSumEven(8) == true\n", "declaration": "\nfunc IsEqualToSumEven(n int) bool {\n", "canonical_solution": " return n&1 == 0 && n >= 8\n}\n\n", "test": "func TestIsEqualToSumEven(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(false, IsEqualToSumEven(4))\n assert.Equal(false, IsEqualToSumEven(6))\n assert.Equal(true, IsEqualToSumEven(8))\n assert.Equal(true, IsEqualToSumEven(10))\n assert.Equal(false, IsEqualToSumEven(11))\n assert.Equal(true, IsEqualToSumEven(12))\n assert.Equal(false, IsEqualToSumEven(13))\n assert.Equal(true, IsEqualToSumEven(16))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestIsEqualToSumEven(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(false, IsEqualToSumEven(4))\n assert.Equal(false, IsEqualToSumEven(6))\n assert.Equal(true, IsEqualToSumEven(8))\n}\n", "buggy_solution": " return n&1 == 0 && n >= 8 && n <= 8\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "IsEqualToSumEven"} {"task_id": "Go/139", "prompt": "\n// The Brazilian factorial is defined as:\n// brazilian_factorial(n) = n! * (n-1)! * (n-2)! * ... * 1!\n// where n > 0\n// \n// For example:\n// >>> SpecialFactorial(4)\n// 288\n// \n// The function will receive an integer as input and should return the special\n// factorial of this integer.\nfunc SpecialFactorial(n int) int {\n", "import": "", "docstring": "// The Brazilian factorial is defined as:\n// brazilian_factorial(n) = n! * (n-1)! * (n-2)! * ... * 1!\n// where n > 0\n// \n// For example:\n// >>> SpecialFactorial(4)\n// 288\n// \n// The function will receive an integer as input and should return the special\n// factorial of this integer.\n", "declaration": "\nfunc SpecialFactorial(n int) int {\n", "canonical_solution": " fact_i := 1\n special_fact := 1\n for i := 1; i <= n; i++ {\n fact_i *= i\n special_fact *= fact_i\n }\n return special_fact\n}\n\n", "test": "func TestSpecialFactorial(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(288, SpecialFactorial(4))\n assert.Equal(34560, SpecialFactorial(5))\n assert.Equal(125411328000, SpecialFactorial(7))\n assert.Equal(1, SpecialFactorial(1))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestSpecialFactorial(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(288, SpecialFactorial(4))\n}\n", "buggy_solution": " fact_i := 1\n special_fact := 1\n for i := 1; i <= n; i++ {\n i *= n\n fact_i *= i\n special_fact *= fact_i\n }\n return special_fact\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "SpecialFactorial"} {"task_id": "Go/140", "prompt": "\n// Given a string text, replace all spaces in it with underscores,\n// and if a string has more than 2 consecutive spaces,\n// then replace all consecutive spaces with -\n// \n// FixSpaces(\"Example\") == \"Example\"\n// FixSpaces(\"Example 1\") == \"Example_1\"\n// FixSpaces(\" Example 2\") == \"_Example_2\"\n// FixSpaces(\" Example 3\") == \"_Example-3\"\nfunc FixSpaces(text string) string {\n", "import": "", "docstring": "// Given a string text, replace all spaces in it with underscores,\n// and if a string has more than 2 consecutive spaces,\n// then replace all consecutive spaces with -\n// \n// FixSpaces(\"Example\") == \"Example\"\n// FixSpaces(\"Example 1\") == \"Example_1\"\n// FixSpaces(\" Example 2\") == \"_Example_2\"\n// FixSpaces(\" Example 3\") == \"_Example-3\"\n", "declaration": "\nfunc FixSpaces(text string) string {\n", "canonical_solution": " new_text := make([]byte, 0)\n i := 0\n start, end := 0, 0\n for i < len(text) {\n if text[i] == ' ' {\n end++\n } else {\n switch {\n case end - start > 2:\n new_text = append(new_text, '-')\n case end - start > 0:\n for n := 0;n < end-start;n++ {\n new_text = append(new_text, '_')\n }\n }\n new_text = append(new_text, text[i])\n start, end = i+1, i+1\n }\n i+=1\n }\n if end - start > 2 {\n new_text = append(new_text, '-')\n } else if end - start > 0 {\n new_text = append(new_text, '_')\n }\n return string(new_text)\n}\n\n", "test": "func TestFixSpaces(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"Example\", FixSpaces(\"Example\"))\n assert.Equal(\"Mudasir_Hanif_\", FixSpaces(\"Mudasir Hanif \"))\n assert.Equal(\"Yellow_Yellow__Dirty__Fellow\", FixSpaces(\"Yellow Yellow Dirty Fellow\"))\n assert.Equal(\"Exa-mple\", FixSpaces(\"Exa mple\"))\n assert.Equal(\"-Exa_1_2_2_mple\", FixSpaces(\" Exa 1 2 2 mple\"))\n}\n", "test_setup": "package main\n\nimport (\n \"testing\"\n \"github.com/stretchr/testify/assert\"\n)\n", "example_test": "func TestFixSpaces(t *testing.T) {\n assert := assert.New(t)\n assert.Equal(\"Example\", FixSpaces(\"Example\"))\n assert.Equal(\"Example_1\", FixSpaces(\"Example 1\"))\n assert.Equal(\"_Example_2\", FixSpaces(\" Example 2\"))\n assert.Equal(\"_Example-3\", FixSpaces(\" Example 3\"))\n}\n", "buggy_solution": " new_text := make([]byte, 0)\n i := 0\n start, end := 0, 0\n for i < len(text) {\n if text[i] == ' ' {\n end++\n } else {\n switch {\n case end - start > 2:\n new_text = append(new_text, '-')\n case end - start > 0:\n for n := 0;n < end-start;n++ {\n new_text = append(new_text, '__')\n }\n }\n new_text = append(new_text, text[i])\n start, end = i+1, i+1\n }\n i+=1\n }\n if end - start > 2 {\n new_text = append(new_text, '-')\n } else if end - start > 0 {\n new_text = append(new_text, '_')\n }\n return string(new_text)\n}\n\n", "bug_type": "excess logic", "failure_symptoms": "incorrect output", "entry_point": "FixSpaces"}