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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given two integers a and b. In one move, you can choose some integer k from 1 to 10 and add it to a or subtract it from a. In other words, you choose an integer k ∈ [1; 10] and perform ...
instruction
0
78,477
5
156,954
No
output
1
78,477
5
156,955
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given two integers a and b. In one move, you can choose some integer k from 1 to 10 and add it to a or subtract it from a. In other words, you choose an integer k ∈ [1; 10] and perform ...
instruction
0
78,478
5
156,956
No
output
1
78,478
5
156,957
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given two integers a and b. In one move, you can choose some integer k from 1 to 10 and add it to a or subtract it from a. In other words, you choose an integer k ∈ [1; 10] and perform ...
instruction
0
78,479
5
156,958
No
output
1
78,479
5
156,959
Provide tags and a correct Python 3 solution for this coding contest problem. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND) In...
instruction
0
78,520
5
157,040
Tags: bitmasks Correct Solution: ``` import math def solve(n): p = int(math.log(n, 2)); return int(pow(2, p))-1 for _ in range(int(input())): n=int(input()) print(solve(n),end="\n") ```
output
1
78,520
5
157,041
Provide tags and a correct Python 3 solution for this coding contest problem. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND) In...
instruction
0
78,521
5
157,042
Tags: bitmasks Correct Solution: ``` # aadiupadhyay import os.path from math import gcd, floor, ceil from collections import * import sys mod = 1000000007 INF = float('inf') def st(): return list(sys.stdin.readline().strip()) def li(): return list(map(int, sys.stdin.readline().split())) def mp(): return map(int, sys.st...
output
1
78,521
5
157,043
Provide tags and a correct Python 3 solution for this coding contest problem. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND) In...
instruction
0
78,522
5
157,044
Tags: bitmasks Correct Solution: ``` tc = int(input()) while tc > 0: n = int(input()) i = 0 while 2**i <= n: i += 1 k = 2**(i-1) - 1 print(k) tc -= 1 ```
output
1
78,522
5
157,045
Provide tags and a correct Python 3 solution for this coding contest problem. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND) In...
instruction
0
78,523
5
157,046
Tags: bitmasks Correct Solution: ``` t=int(input()) while(t): n=int(input()) c=0 while(n>0): c+=1 n//=2 print((2**(c-1))-1) t-=1 ```
output
1
78,523
5
157,047
Provide tags and a correct Python 3 solution for this coding contest problem. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND) In...
instruction
0
78,524
5
157,048
Tags: bitmasks Correct Solution: ``` t=int(input()) for i in range(t): bina=[] n=int(input()) p=n som=False while n: bina.append(n%2) n//=2 print(2**(len(bina)-1)-1) ```
output
1
78,524
5
157,049
Provide tags and a correct Python 3 solution for this coding contest problem. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND) In...
instruction
0
78,525
5
157,050
Tags: bitmasks Correct Solution: ``` #!/usr/bin/env python # coding: utf-8 # In[8]: # T = int(input()) # result = [] # for t in range(T): # n = int(input()) # flag = 1 # product = n # temp = n-1 # if n == 0: # result.append(0) # else: # while flag: # product &= tem...
output
1
78,525
5
157,051
Provide tags and a correct Python 3 solution for this coding contest problem. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND) In...
instruction
0
78,526
5
157,052
Tags: bitmasks Correct Solution: ``` import sys,os.path if(os.path.exists('input.txt')): sys.stdin = open("input.txt","r") sys.stdout = open("output.txt","w") m1=1000000007 m2=1000000021 from collections import defaultdict # from itertools import combinations_with_replacement,permutations from math import gcd...
output
1
78,526
5
157,053
Provide tags and a correct Python 3 solution for this coding contest problem. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND) In...
instruction
0
78,527
5
157,054
Tags: bitmasks Correct Solution: ``` for _ in range(int(input())): n=int(input()) a=n if(n==1): print(0) else: z=n b=1 n= n>>1 while(n>1): n= n>>1 b=b<<1 b=b|1 print(b) ```
output
1
78,527
5
157,055
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e...
instruction
0
78,528
5
157,056
Yes
output
1
78,528
5
157,057
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e...
instruction
0
78,529
5
157,058
Yes
output
1
78,529
5
157,059
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e...
instruction
0
78,530
5
157,060
Yes
output
1
78,530
5
157,061
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e...
instruction
0
78,531
5
157,062
Yes
output
1
78,531
5
157,063
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e...
instruction
0
78,532
5
157,064
No
output
1
78,532
5
157,065
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e...
instruction
0
78,533
5
157,066
No
output
1
78,533
5
157,067
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e...
instruction
0
78,534
5
157,068
No
output
1
78,534
5
157,069
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given an integer n, find the maximum value of integer k such that the following condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e...
instruction
0
78,535
5
157,070
No
output
1
78,535
5
157,071
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Numbers k-bonacci (k is integer, k > 1) are a generalization of Fibonacci numbers and are determined as follows: * F(k, n) = 0, for integer n, 1 ≤ n < k; * F(k, k) = 1; * F(k, n) = F(k,...
instruction
0
78,560
5
157,120
Yes
output
1
78,560
5
157,121
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Numbers k-bonacci (k is integer, k > 1) are a generalization of Fibonacci numbers and are determined as follows: * F(k, n) = 0, for integer n, 1 ≤ n < k; * F(k, k) = 1; * F(k, n) = F(k,...
instruction
0
78,563
5
157,126
Yes
output
1
78,563
5
157,127
Provide tags and a correct Python 3 solution for this coding contest problem. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table is equal to the sum of the number above it and...
instruction
0
78,669
5
157,338
Tags: brute force, implementation Correct Solution: ``` import math def ncr(n, r): return math.factorial(n) / math.factorial(n - r) / math.factorial(r) N = int(input()) ans = ncr(2 * (N - 1), N - 1) print(int(ans)) ```
output
1
78,669
5
157,339
Provide tags and a correct Python 3 solution for this coding contest problem. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table is equal to the sum of the number above it and...
instruction
0
78,670
5
157,340
Tags: brute force, implementation Correct Solution: ``` def elem(row, col): if row == 1 or col == 1: return 1 return elem(row - 1, col) + elem(row, col - 1) n = int(input()) k = elem(n,n) print(k) ```
output
1
78,670
5
157,341
Provide tags and a correct Python 3 solution for this coding contest problem. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table is equal to the sum of the number above it and...
instruction
0
78,671
5
157,342
Tags: brute force, implementation Correct Solution: ``` n=int(input()) a=2*n-2 s=1 l=1 for i in range (1,a//2+1): s=s*i for i in range (a//2+1,a+1): l=l*i print(l//s) ```
output
1
78,671
5
157,343
Provide tags and a correct Python 3 solution for this coding contest problem. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table is equal to the sum of the number above it and...
instruction
0
78,672
5
157,344
Tags: brute force, implementation Correct Solution: ``` n = int(input()) list = [1]*n for k in range(n-1): for i in range(n): for j in range(n-i-1): list[-i-1] += list[j] print(list[-1]) ```
output
1
78,672
5
157,345
Provide tags and a correct Python 3 solution for this coding contest problem. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table is equal to the sum of the number above it and...
instruction
0
78,673
5
157,346
Tags: brute force, implementation Correct Solution: ``` x=int(input()) if x==1: print(1) elif x==2: print(2) elif x==3: print(6) elif x==4: print(20) elif x==5: print(70) elif x==6: print(252) elif x==7: print(924) elif x==8: print(3432) elif x==9: print(12870) else: print(48620)...
output
1
78,673
5
157,347
Provide tags and a correct Python 3 solution for this coding contest problem. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table is equal to the sum of the number above it and...
instruction
0
78,674
5
157,348
Tags: brute force, implementation Correct Solution: ``` z=[] x=int(input()) for p in range(x): z.append(1) for i in range(x-1): v = [1] for m in range(x-1): v.append(int(z[m+1])+int(v[m])) m=0;z=v print(z[x-1]) ```
output
1
78,674
5
157,349
Provide tags and a correct Python 3 solution for this coding contest problem. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table is equal to the sum of the number above it and...
instruction
0
78,675
5
157,350
Tags: brute force, implementation Correct Solution: ``` n=int(input()) A=[int(1)]*n while n>1: n-=1 B=[int(1)]*len(A) for i in range(len(A)): B[i]=sum(A[:i+1]) A=B print(A[-1]) ```
output
1
78,675
5
157,351
Provide tags and a correct Python 3 solution for this coding contest problem. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table is equal to the sum of the number above it and...
instruction
0
78,676
5
157,352
Tags: brute force, implementation Correct Solution: ``` n=int(input()) if n==1: print('1') elif n==2: print('2') else: a=[] tmp=[] line=[] for i in range(n): a.append(1) tmp.append(i+1) for i in range(2,n): line.append(1) for j in range(1,n): line....
output
1
78,676
5
157,353
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table...
instruction
0
78,677
5
157,354
Yes
output
1
78,677
5
157,355
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table...
instruction
0
78,678
5
157,356
Yes
output
1
78,678
5
157,357
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table...
instruction
0
78,679
5
157,358
Yes
output
1
78,679
5
157,359
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table...
instruction
0
78,680
5
157,360
Yes
output
1
78,680
5
157,361
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table...
instruction
0
78,681
5
157,362
No
output
1
78,681
5
157,363
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table...
instruction
0
78,682
5
157,364
No
output
1
78,682
5
157,365
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table...
instruction
0
78,683
5
157,366
No
output
1
78,683
5
157,367
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An n × n table a is defined as follows: * The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n. * Each of the remaining numbers in the table...
instruction
0
78,684
5
157,368
No
output
1
78,684
5
157,369
Provide a correct Python 3 solution for this coding contest problem. Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq B_i holds, and if it is possible, output any of the reo...
instruction
0
78,861
5
157,722
"Correct Solution: ``` import sys from collections import Counter input = sys.stdin.readline def main(): n = int(input()) a = list(map(int, input().split())) b = list(map(int, input().split())) judge_a = Counter(a) judge_b = Counter(b) judge = judge_a + judge_b flag = True for v i...
output
1
78,861
5
157,723
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq...
instruction
0
78,868
5
157,736
Yes
output
1
78,868
5
157,737
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq...
instruction
0
78,869
5
157,738
Yes
output
1
78,869
5
157,739
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq...
instruction
0
78,870
5
157,740
Yes
output
1
78,870
5
157,741
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq...
instruction
0
78,871
5
157,742
Yes
output
1
78,871
5
157,743
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq...
instruction
0
78,872
5
157,744
No
output
1
78,872
5
157,745
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq...
instruction
0
78,873
5
157,746
No
output
1
78,873
5
157,747
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq...
instruction
0
78,874
5
157,748
No
output
1
78,874
5
157,749
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq...
instruction
0
78,875
5
157,750
No
output
1
78,875
5
157,751
Provide a correct Python 3 solution for this coding contest problem. Your task is to write a program which reads an expression and evaluates it. * The expression consists of numerical values, operators and parentheses, and the ends with '='. * The operators includes +, - , *, / where respectively represents, addition...
instruction
0
79,025
5
158,050
"Correct Solution: ``` import sys #from me.io import dup_file_stdin def prec(op): if op in "+-":return 1 if op in "*/":return 2 raise NotImplementedError() def postFix(expr): stack = [] operators = [] num = 0 isdigit = False for ch in expr: if ch.isdigit(): isdi...
output
1
79,025
5
158,051
Provide a correct Python 3 solution for this coding contest problem. Your task is to write a program which reads an expression and evaluates it. * The expression consists of numerical values, operators and parentheses, and the ends with '='. * The operators includes +, - , *, / where respectively represents, addition...
instruction
0
79,028
5
158,056
"Correct Solution: ``` # -*- coding: utf-8 -*- ''' 所要時間は、分位であった。 ''' # ライブラリのインポート #import re import sys input = sys.stdin.readline #import heapq #import bisect from collections import deque #import math def main(): n = int(input()) for _ in range(n): IN = input().strip() exp1 = calcmold(IN)...
output
1
79,028
5
158,057
Provide a correct Python 3 solution for this coding contest problem. Your task is to write a program which reads an expression and evaluates it. * The expression consists of numerical values, operators and parentheses, and the ends with '='. * The operators includes +, - , *, / where respectively represents, addition...
instruction
0
79,029
5
158,058
"Correct Solution: ``` class c: def __init__(self, v): self.value = v def __str__(self): return str(self.value) def __add__(self, other): return c(self.value + other.value) def __sub__(self, other): return c(self.value - other.value) def __mul__(self, other): ...
output
1
79,029
5
158,059
Provide a correct Python 3 solution for this coding contest problem. Your task is to write a program which reads an expression and evaluates it. * The expression consists of numerical values, operators and parentheses, and the ends with '='. * The operators includes +, - , *, / where respectively represents, addition...
instruction
0
79,030
5
158,060
"Correct Solution: ``` import re class c: def __str__(self): return str(self.x) def __init__(self,value): self.x=value def __add__(self,value): return c(self.x+value.x) def __sub__(self,value): return c(self.x-value.x) def __mul__(self,value): return c(self.x*...
output
1
79,030
5
158,061