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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is an interactive problem. You should use flush operation after each printed line. For example, in C++ you should use fflush(stdout), in Java you should use System.out.flush(), and in Pasca...
instruction
0
46,739
11
93,478
No
output
1
46,739
11
93,479
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is an interactive problem. You should use flush operation after each printed line. For example, in C++ you should use fflush(stdout), in Java you should use System.out.flush(), and in Pasca...
instruction
0
46,740
11
93,480
No
output
1
46,740
11
93,481
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Example Input 1+2*3+4 11 Output M Submitted Solution: ``` s = input() t = int(input()) e1 = eval(s) e2 = int(s[0]) i = 1 while i < len(s): x = int(s[i+1]) if s[i] == '+': ...
instruction
0
46,999
11
93,998
Yes
output
1
46,999
11
93,999
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Example Input 1+2*3+4 11 Output M Submitted Solution: ``` # -*- coding: utf-8 -*- S = input() bob = int(input()) M = eval(S) L = int(S[0]) for o, v in zip(S[1::2], S[2::2]): if o =...
instruction
0
47,000
11
94,000
Yes
output
1
47,000
11
94,001
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Example Input 1+2*3+4 11 Output M Submitted Solution: ``` import re class c(int): def __add__(self,n): return c(int(self)+int(n)) def __mul__(self,n): return c(int(...
instruction
0
47,001
11
94,002
Yes
output
1
47,001
11
94,003
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Example Input 1+2*3+4 11 Output M Submitted Solution: ``` def left2right(formula): ans = int(formula[0]) for i in range(1,len(formula),2): ans = eval(str(ans) + formula[i:i...
instruction
0
47,002
11
94,004
Yes
output
1
47,002
11
94,005
Provide tags and a correct Python 3 solution for this coding contest problem. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would upvote, y persons who would downvote, and there w...
instruction
0
47,083
11
94,166
Tags: greedy Correct Solution: ``` x,y,z=map(int,(input().split())) if ((abs(x-y)-z)<=0 and z>0): print('?') elif(x-y)>0: print('+') elif(x-y)==0: print('0') elif(x-y)<0: print('-') ```
output
1
47,083
11
94,167
Provide tags and a correct Python 3 solution for this coding contest problem. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would upvote, y persons who would downvote, and there w...
instruction
0
47,084
11
94,168
Tags: greedy Correct Solution: ``` arr = list(map(int, input().split())) diff = abs(arr[0] - arr[1]) if diff == 0: if arr[2] == 0: print("0") else: print("?") else: if arr[2] < diff: print("+" if arr[0] > arr[1] else "-") else: print("?") ```
output
1
47,084
11
94,169
Provide tags and a correct Python 3 solution for this coding contest problem. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would upvote, y persons who would downvote, and there w...
instruction
0
47,085
11
94,170
Tags: greedy Correct Solution: ``` x,y,z=map(int,input().split()) s=x-y ma = s+z mi = s-z if ma > 0 and mi>0: print("+") elif ma < 0 and mi < 0 : print("-") elif mi==0 and ma==0: print("0") else: print("?") ```
output
1
47,085
11
94,171
Provide tags and a correct Python 3 solution for this coding contest problem. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would upvote, y persons who would downvote, and there w...
instruction
0
47,086
11
94,172
Tags: greedy Correct Solution: ``` def getN(): return int(input()) def getList(): return list(map(int, input().split())) x,y,z = getList() if z >= abs(x-y): if z == 0: print(0) else: print("?") else: if x > y: print("+") else: print("-") ```
output
1
47,086
11
94,173
Provide tags and a correct Python 3 solution for this coding contest problem. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would upvote, y persons who would downvote, and there w...
instruction
0
47,087
11
94,174
Tags: greedy Correct Solution: ``` X, Y, Z = map(int, input().split()) now = X - Y if abs(now) <= Z: if now == 0 and Z == 0: print('0') else: print('?') else: if now > 0: print('+') else: print('-') ```
output
1
47,087
11
94,175
Provide tags and a correct Python 3 solution for this coding contest problem. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would upvote, y persons who would downvote, and there w...
instruction
0
47,088
11
94,176
Tags: greedy Correct Solution: ``` from sys import stdin def main(): X, Y, Z = map(int, input().split()) n = sum([X, Y, Z]) // 2 if not Z and X == Y: print(0) elif n < X and n < X + Z: print('+') elif n < Y and n < Y + Z: print('-') else: print('?') input = lam...
output
1
47,088
11
94,177
Provide tags and a correct Python 3 solution for this coding contest problem. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would upvote, y persons who would downvote, and there w...
instruction
0
47,089
11
94,178
Tags: greedy Correct Solution: ``` x,y,z=map(int,input().split()) if(x>y and x>(y+z)): res='+' elif(y>x and y>(x+z)): res='-' elif(x==y and z==0): res='0' else: res='?' print(res) ```
output
1
47,089
11
94,179
Provide tags and a correct Python 3 solution for this coding contest problem. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would upvote, y persons who would downvote, and there w...
instruction
0
47,090
11
94,180
Tags: greedy Correct Solution: ``` a,b,c=map(int,input().split()) if c==0: if a>b: print('+') elif a<b: print('-') else: print(0) else: if a-b>c: print('+') elif b-a>c: print('-') else: print('?') ```
output
1
47,090
11
94,181
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would up...
instruction
0
47,091
11
94,182
Yes
output
1
47,091
11
94,183
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would up...
instruction
0
47,092
11
94,184
Yes
output
1
47,092
11
94,185
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would up...
instruction
0
47,093
11
94,186
Yes
output
1
47,093
11
94,187
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would up...
instruction
0
47,094
11
94,188
Yes
output
1
47,094
11
94,189
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would up...
instruction
0
47,095
11
94,190
No
output
1
47,095
11
94,191
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would up...
instruction
0
47,096
11
94,192
No
output
1
47,096
11
94,193
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would up...
instruction
0
47,097
11
94,194
No
output
1
47,097
11
94,195
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes. It's known that there were x persons who would up...
instruction
0
47,098
11
94,196
No
output
1
47,098
11
94,197
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Furik loves math lessons very much, so he doesn't attend them, unlike Rubik. But now Furik wants to get a good mark for math. For that Ms. Ivanova, his math teacher, gave him a new task. Furik s...
instruction
0
47,325
11
94,650
Yes
output
1
47,325
11
94,651
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ...
instruction
0
47,510
11
95,020
Yes
output
1
47,510
11
95,021
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ...
instruction
0
47,511
11
95,022
Yes
output
1
47,511
11
95,023
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ...
instruction
0
47,512
11
95,024
Yes
output
1
47,512
11
95,025
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ...
instruction
0
47,513
11
95,026
Yes
output
1
47,513
11
95,027
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ...
instruction
0
47,514
11
95,028
No
output
1
47,514
11
95,029
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ...
instruction
0
47,515
11
95,030
No
output
1
47,515
11
95,031
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ...
instruction
0
47,516
11
95,032
No
output
1
47,516
11
95,033
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ...
instruction
0
47,517
11
95,034
No
output
1
47,517
11
95,035
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya and Petya were tired of studying so they decided to play a game. Before the game begins Vasya looks at array a consisting of n integers. As soon as he remembers all elements of a the game ...
instruction
0
47,622
11
95,244
No
output
1
47,622
11
95,245
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya and Petya were tired of studying so they decided to play a game. Before the game begins Vasya looks at array a consisting of n integers. As soon as he remembers all elements of a the game ...
instruction
0
47,623
11
95,246
No
output
1
47,623
11
95,247
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya and Petya were tired of studying so they decided to play a game. Before the game begins Vasya looks at array a consisting of n integers. As soon as he remembers all elements of a the game ...
instruction
0
47,624
11
95,248
No
output
1
47,624
11
95,249
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya and Petya were tired of studying so they decided to play a game. Before the game begins Vasya looks at array a consisting of n integers. As soon as he remembers all elements of a the game ...
instruction
0
47,625
11
95,250
No
output
1
47,625
11
95,251
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have a set of items, each having some integer weight not greater than 8. You denote that a subset of items is good if total weight of items in the subset does not exceed W. You want to calc...
instruction
0
47,986
11
95,972
No
output
1
47,986
11
95,973
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have a set of items, each having some integer weight not greater than 8. You denote that a subset of items is good if total weight of items in the subset does not exceed W. You want to calc...
instruction
0
47,989
11
95,978
No
output
1
47,989
11
95,979
Provide tags and a correct Python 3 solution for this coding contest problem. During the last Sereja's Codesecrof round the server crashed many times, so the round was decided to be made unrated for some participants. Let's assume that n people took part in the contest. Let's assume that the participant who got the ...
instruction
0
48,242
11
96,484
Tags: implementation Correct Solution: ``` from sys import stdin,stdout nmbr = lambda: int(stdin.readline()) lst = lambda: list(map(int,stdin.readline().split())) def fn(a): print('a',a) n=len(a) pos1=[0] for i in range(1,n): pos1+=[pos1[-1]+a[i]*i] print('pos1',pos1) neg=[] for i in...
output
1
48,242
11
96,485
Provide tags and a correct Python 3 solution for this coding contest problem. During the last Sereja's Codesecrof round the server crashed many times, so the round was decided to be made unrated for some participants. Let's assume that n people took part in the contest. Let's assume that the participant who got the ...
instruction
0
48,243
11
96,486
Tags: implementation Correct Solution: ``` n, k = map(int, input().split()) c, m, l, r = 0, 0, [], 0 for e in [int(i) for i in input().split()]: d = m - c * (n - c - 1) * e r+= 1 if d < k: n -= 1 l += [r] else: m += c * e c += 1 l.sort() for e in l: print(e) ...
output
1
48,243
11
96,487
Provide tags and a correct Python 3 solution for this coding contest problem. During the last Sereja's Codesecrof round the server crashed many times, so the round was decided to be made unrated for some participants. Let's assume that n people took part in the contest. Let's assume that the participant who got the ...
instruction
0
48,244
11
96,488
Tags: implementation Correct Solution: ``` n, k = map(int, input().split()) arr = map(int, input().split()) s, j, all_res = 0, 0, [] for i, q in enumerate(arr, 1): if s - j * (n - i) * q < k: all_res.append(str(i)) else: s += q * j j += 1 print('\n'.join(all_res)) ```
output
1
48,244
11
96,489
Provide tags and a correct Python 3 solution for this coding contest problem. During the last Sereja's Codesecrof round the server crashed many times, so the round was decided to be made unrated for some participants. Let's assume that n people took part in the contest. Let's assume that the participant who got the ...
instruction
0
48,245
11
96,490
Tags: implementation Correct Solution: ``` from sys import stdin,stdout nmbr = lambda: int(stdin.readline()) lst = lambda: list(map(int,stdin.readline().split())) for _ in range(1):#nmbr()): n,k=lst() a=lst() removed=0 positive_term=0 for i in range(1,n): negative_term=(i-removed)*a[i]*(n-i-...
output
1
48,245
11
96,491
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During the last Sereja's Codesecrof round the server crashed many times, so the round was decided to be made unrated for some participants. Let's assume that n people took part in the contest....
instruction
0
48,246
11
96,492
No
output
1
48,246
11
96,493
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diago...
instruction
0
48,490
11
96,980
Yes
output
1
48,490
11
96,981
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diago...
instruction
0
48,491
11
96,982
Yes
output
1
48,491
11
96,983
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diago...
instruction
0
48,492
11
96,984
Yes
output
1
48,492
11
96,985
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diago...
instruction
0
48,494
11
96,988
No
output
1
48,494
11
96,989
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diago...
instruction
0
48,495
11
96,990
No
output
1
48,495
11
96,991
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diago...
instruction
0
48,497
11
96,994
No
output
1
48,497
11
96,995
Provide a correct Python 3 solution for this coding contest problem. Decades have passed since the beginning of AtCoder Beginner Contest. The contests are labeled as `ABC001`, `ABC002`, ... from the first round, but after the 999-th round `ABC999`, a problem occurred: how the future rounds should be labeled? In the ...
instruction
0
48,622
11
97,244
"Correct Solution: ``` n = int(input()) print('ABD' if n > 999 else 'ABC') ```
output
1
48,622
11
97,245
Provide a correct Python 3 solution for this coding contest problem. Decades have passed since the beginning of AtCoder Beginner Contest. The contests are labeled as `ABC001`, `ABC002`, ... from the first round, but after the 999-th round `ABC999`, a problem occurred: how the future rounds should be labeled? In the ...
instruction
0
48,623
11
97,246
"Correct Solution: ``` print(["ABC","ABD"][1000<=int(input())]) ```
output
1
48,623
11
97,247