slug
stringlengths
4
77
solution_id
stringlengths
16
89
primary_algorithm
stringclasses
22 values
verified
bool
1 class
messages
listlengths
3
3
max-chunks-to-make-sorted
max-chunks-to-make-sorted__02__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array arr of length n that represents a permuta...
jewels-and-stones
jewels-and-stones__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou're given strings jewels representing the types of stones that are je...
basic-calculator-iii
basic-calculator-iii__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nImplement a basic calculator to evaluate a simple expression string.\n\n...
sliding-puzzle
sliding-puzzle__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nOn an 2 x 3 board, there are five tiles labeled from 1 to 5, and an empt...
global-and-local-inversions
global-and-local-inversions__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums of length n which represents a permu...
global-and-local-inversions
global-and-local-inversions__02__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums of length n which represents a permu...
k-th-symbol-in-grammar
k-th-symbol-in-grammar__01__python
Recursion
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nWe build a table of n rows (1-indexed). We start by writing 0 in the 1st...
k-th-symbol-in-grammar
k-th-symbol-in-grammar__02__python
Bit Manipulation
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nWe build a table of n rows (1-indexed). We start by writing 0 in the 1st...
reaching-points
reaching-points__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven four integers sx, sy, tx, and ty, return true if it is possible to...
rabbits-in-forest
rabbits-in-forest__01__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is a forest with an unknown number of rabbits. We asked n rabbits ...
transform-to-chessboard
transform-to-chessboard__01__python
Bit Manipulation
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an n x n binary grid board. In each move, you can swap any...
minimum-distance-between-bst-nodes
minimum-distance-between-bst-nodes__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the root of a Binary Search Tree (BST), return the minimum differe...
is-graph-bipartite
is-graph-bipartite__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is an undirected graph with n nodes, where each node is numbered b...
is-graph-bipartite
is-graph-bipartite__02__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is an undirected graph with n nodes, where each node is numbered b...
cheapest-flights-within-k-stops
cheapest-flights-within-k-stops__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere are n cities connected by some number of flights. You are given an...
cheapest-flights-within-k-stops
cheapest-flights-within-k-stops__02__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere are n cities connected by some number of flights. You are given an...
rotated-digits
rotated-digits__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nAn integer x is a good if after rotating each digit individually by 180 ...
rotated-digits
rotated-digits__02__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nAn integer x is a good if after rotating each digit individually by 180 ...
escape-the-ghosts
escape-the-ghosts__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are playing a simplified PAC-MAN game on an infinite 2-D grid. You s...
domino-and-tromino-tiling
domino-and-tromino-tiling__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou have two types of tiles: a 2 x 1 domino shape and a tromino shape. Y...
number-of-matching-subsequences
number-of-matching-subsequences__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a string s and an array of strings words, return the number of wor...
number-of-matching-subsequences
number-of-matching-subsequences__02__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a string s and an array of strings words, return the number of wor...
valid-tic-tac-toe-state
valid-tic-tac-toe-state__01__python
Array
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a Tic-Tac-Toe board as a string array board, return true if and on...
number-of-subarrays-with-bounded-maximum
number-of-subarrays-with-bounded-maximum__01__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums and two integers left and right, return the ...
number-of-subarrays-with-bounded-maximum
number-of-subarrays-with-bounded-maximum__02__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums and two integers left and right, return the ...
rotate-string
rotate-string__01__python
String
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven two strings s and goal, return true if and only if s can become go...
all-paths-from-source-to-target
all-paths-from-source-to-target__02__python
Backtracking
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a directed acyclic graph (DAG) of n nodes labeled from 0 to n - 1,...
smallest-rotation-with-highest-score
smallest-rotation-with-highest-score__01__python
Array
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an array nums. You can rotate it by a non-negative integer...
champagne-tower
champagne-tower__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nWe stack glasses in a pyramid, where the first row has 1 glass, the seco...
champagne-tower
champagne-tower__02__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nWe stack glasses in a pyramid, where the first row has 1 glass, the seco...
similar-rgb-color
similar-rgb-color__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThe red-green-blue color \"#AABBCC\" can be written as \"#ABC\" in short...
minimum-swaps-to-make-sequences-increasing
minimum-swaps-to-make-sequences-increasing__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given two integer arrays of the same length nums1 and nums2. In ...
find-eventual-safe-states
find-eventual-safe-states__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is a directed graph of n nodes with each node labeled from 0 to n ...
find-eventual-safe-states
find-eventual-safe-states__02__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is a directed graph of n nodes with each node labeled from 0 to n ...
unique-morse-code-words
unique-morse-code-words__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nInternational Morse Code defines a standard encoding where each letter i...
split-array-with-same-average
split-array-with-same-average__01__python
Binary Search
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums.\n\nYou should move each element of ...
number-of-lines-to-write-string
number-of-lines-to-write-string__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given a string s of lowercase English letters and an array width...
max-increase-to-keep-city-skyline
max-increase-to-keep-city-skyline__01__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is a city composed of n x n blocks, where each block contains a si...
soup-servings
soup-servings__01__python
Memoization
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou have two soups, A and B, each starting with n mL. On every turn, one...
expressive-words
expressive-words__01__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nSometimes people repeat letters to represent extra feeling. For example:...
bus-routes
bus-routes__01__python
BFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an array routes representing bus routes where routes[i] is...
ambiguous-coordinates
ambiguous-coordinates__01__python
Backtracking
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nWe had some 2-dimensional coordinates, like \"(1, 3)\" or \"(2, 0.5)\". ...
race-car
race-car__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYour car starts at position 0 and speed +1 on an infinite number line. Y...
short-encoding-of-words
short-encoding-of-words__01__python
Trie
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nA valid encoding of an array of words is any reference string s and arra...
short-encoding-of-words
short-encoding-of-words__02__python
Trie
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nA valid encoding of an array of words is any reference string s and arra...
shortest-distance-to-a-character
shortest-distance-to-a-character__01__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a string s and a character c that occurs in s, return an array of ...
binary-trees-with-factors
binary-trees-with-factors__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an array of unique integers, arr, where each integer arr[i] is str...
goat-latin
goat-latin__01__python
String
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given a string sentence that consist of words separated by space...
friends-of-appropriate-ages
friends-of-appropriate-ages__01__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere are n persons on a social media website. You are given an integer ...
most-profit-assigning-work
most-profit-assigning-work__01__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou have n jobs and m workers. You are given three arrays: difficulty, p...
most-profit-assigning-work
most-profit-assigning-work__02__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou have n jobs and m workers. You are given three arrays: difficulty, p...
consecutive-numbers-sum
consecutive-numbers-sum__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer n, return the number of ways you can write n as the sum...
positions-of-large-groups
positions-of-large-groups__01__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nIn a string s of lowercase letters, these letters form consecutive group...
masking-personal-information
masking-personal-information__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given a personal information string s, representing either an em...
flipping-an-image
flipping-an-image__01__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an n x n binary matrix image, flip the image horizontally, then in...
find-and-replace-in-string
find-and-replace-in-string__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given a 0-indexed string s that you must perform k replacement o...
sum-of-distances-in-tree
sum-of-distances-in-tree__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is an undirected connected tree with n nodes labeled from 0 to n -...
image-overlap
image-overlap__01__python
Array
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given two images, img1 and img2, represented as binary, square m...
rectangle-overlap
rectangle-overlap__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nAn axis-aligned rectangle is represented as a list [x1, y1, x2, y2], whe...
push-dominoes
push-dominoes__01__python
BFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere are n dominoes in a line, and we place each domino vertically upri...
similar-string-groups
similar-string-groups__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nTwo strings, X and Y, are considered similar if either they are identica...
keys-and-rooms
keys-and-rooms__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere are n rooms labeled from 0 to n - 1 and all the rooms are locked e...
keys-and-rooms
keys-and-rooms__02__python
BFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere are n rooms labeled from 0 to n - 1 and all the rooms are locked e...
split-array-into-fibonacci-sequence
split-array-into-fibonacci-sequence__01__python
Backtracking
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given a string of digits num, such as \"123456579\". We can spli...
backspace-string-compare
backspace-string-compare__01__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven two strings s and t, return true if they are equal when both are t...
hand-of-straights
hand-of-straights__01__python
Sorting
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nAlice has some number of cards and she wants to rearrange the cards into...
shortest-path-visiting-all-nodes
shortest-path-visiting-all-nodes__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou have an undirected, connected graph of n nodes labeled from 0 to n -...
rectangle-area-ii
rectangle-area-ii__01__python
Array
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given a 2D array of axis-aligned rectangles. Each rectangle[i] =...
loud-and-rich
loud-and-rich__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is a group of n people labeled from 0 to n - 1 where each person h...
peak-index-in-a-mountain-array
peak-index-in-a-mountain-array__01__python
Binary Search
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer mountain array arr of length n where the values...
car-fleet
car-fleet__01__python
Sorting
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere are n cars at given miles away from the starting mile 0, traveling...
k-similar-strings
k-similar-strings__01__python
BFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nStrings s1 and s2 are k-similar (for some non-negative integer k) if we ...
score-of-parentheses
score-of-parentheses__01__python
String
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a balanced parentheses string s, return the score of the string.\n...
buddy-strings
buddy-strings__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven two strings s and goal, return true if you can swap two letters in...
lemonade-change
lemonade-change__01__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nAt a lemonade stand, each lemonade costs $5. Customers are standing in a...
score-after-flipping-matrix
score-after-flipping-matrix__01__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an m x n binary matrix grid.\n\nA move consists of choosin...
prime-palindrome
prime-palindrome__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer n, return the smallest prime palindrome greater than or...
binary-gap
binary-gap__01__python
Bit Manipulation
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a positive integer n, find and return the longest distance between...
reordered-power-of-2
reordered-power-of-2__01__python
Sorting
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer n. We reorder the digits in any order (includin...
advantage-shuffle
advantage-shuffle__01__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given two integer arrays nums1 and nums2 both of the same length...
leaf-similar-trees
leaf-similar-trees__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nConsider all the leaves of a binary tree, from left to right order, the ...
walking-robot-simulation
walking-robot-simulation__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nA robot on an infinite XY-plane starts at point (0, 0) facing north. The...
middle-of-the-linked-list
middle-of-the-linked-list__01__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the head of a singly linked list, return the middle node of the li...
stone-game
stone-game__01__python
Memoization
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nAlice and Bob play a game with piles of stones. There are an even number...
stone-game
stone-game__02__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nAlice and Bob play a game with piles of stones. There are an even number...
profitable-schemes
profitable-schemes__01__python
Memoization
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is a group of n members, and a list of various crimes they could c...
profitable-schemes
profitable-schemes__02__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is a group of n members, and a list of various crimes they could c...
decoded-string-at-index
decoded-string-at-index__01__python
String
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an encoded string s. To decode the string to a tape, the e...
boats-to-save-people
boats-to-save-people__01__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an array people where people[i] is the weight of the ith p...
projection-area-of-3d-shapes
projection-area-of-3d-shapes__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an n x n grid where we place some 1 x 1 x 1 cubes that are...
uncommon-words-from-two-sentences
uncommon-words-from-two-sentences__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nA sentence is a string of single-space separated words where each word c...
spiral-matrix-iii
spiral-matrix-iii__01__python
Array
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou start at the cell (rStart, cStart) of an rows x cols grid facing eas...
possible-bipartition
possible-bipartition__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nWe want to split a group of n people (labeled from 1 to n) into two grou...
possible-bipartition
possible-bipartition__02__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nWe want to split a group of n people (labeled from 1 to n) into two grou...
fair-candy-swap
fair-candy-swap__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nAlice and Bob have a different total number of candies. You are given tw...
find-and-replace-pattern
find-and-replace-pattern__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a list of strings words and a string pattern, return a list of wor...
surface-area-of-3d-shapes
surface-area-of-3d-shapes__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an n x n grid where you have placed some 1 x 1 x 1 cubes. ...
groups-of-special-equivalent-strings
groups-of-special-equivalent-strings__01__python
Sorting
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an array of strings of the same length words.\n\nIn one mo...
bitwise-ors-of-subarrays
bitwise-ors-of-subarrays__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer array arr, return the number of distinct bitwise ORs of...
orderly-queue
orderly-queue__01__python
Sorting
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given a string s and an integer k. You can choose one of the fir...