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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've got an n × m pixel picture. Each pixel can be white or black. Your task is to change the colors of as few pixels as possible to obtain a barcode picture. A picture is a barcode if the fo...
instruction
0
37,117
7
74,234
No
output
1
37,117
7
74,235
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You've got an n × m pixel picture. Each pixel can be white or black. Your task is to change the colors of as few pixels as possible to obtain a barcode picture. A picture is a barcode if the fo...
instruction
0
37,118
7
74,236
No
output
1
37,118
7
74,237
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Even polar bears feel cold when lying on the ice. Therefore, a polar bear Alice is going to make a carpet. The carpet can be viewed as a grid with height h and width w. Then the grid is divided ...
instruction
0
37,146
7
74,292
No
output
1
37,146
7
74,293
Provide tags and a correct Python 3 solution for this coding contest problem. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j the difference between the number of pebbles o...
instruction
0
37,213
7
74,426
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n, k = map(int, input().split()) a = list(map(int, input().split())) b = sorted(a) if b[-1] - b[0] > k: print("NO") else: print("YES") for v in a: for i in range(b[0]): print(end="1 ") for i in range(v -...
output
1
37,213
7
74,427
Provide tags and a correct Python 3 solution for this coding contest problem. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j the difference between the number of pebbles o...
instruction
0
37,214
7
74,428
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n, k = map(int, input().split()) arr = list(map(int, input().split())) q = min(arr) if max(arr) - q > k: print('NO') else: print('YES') ans = '1 '*(q-1)+'1' for i in range(1,k+1): ans += ' '+str(i) ans = ans....
output
1
37,214
7
74,429
Provide tags and a correct Python 3 solution for this coding contest problem. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j the difference between the number of pebbles o...
instruction
0
37,215
7
74,430
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n, k = list(map(int, input().split())) piles = list(map(int, input().split())) min_pebbles = min(piles) pebble_colors = [[1 for j in range(min_pebbles)] for i in range(n)] # print(f"initial pebble_colors = {pebble_colors}") for i in range(1, k...
output
1
37,215
7
74,431
Provide tags and a correct Python 3 solution for this coding contest problem. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j the difference between the number of pebbles o...
instruction
0
37,216
7
74,432
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` g=input() n,k=[int(x) for x in g.split()] r=input() li=[] for y in r.split(): li.append(int(y)) m=max(li) t=min(li) if m-t>k: print("NO") else: print("YES") for i in range(n): lis=[] u=li[i] jai=int(u/k) veer=u%k while jai>0: f...
output
1
37,216
7
74,433
Provide tags and a correct Python 3 solution for this coding contest problem. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j the difference between the number of pebbles o...
instruction
0
37,217
7
74,434
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n,k=map(int,input().split()) l=[int(i) for i in input().split()] if max(l)>min(l)+k: print('NO') exit() j=0 print('YES') clr=[[0 for j in range(1095)]for i in range(n)] while j<101: for c in range(1,k+1): for i in range(n):...
output
1
37,217
7
74,435
Provide tags and a correct Python 3 solution for this coding contest problem. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j the difference between the number of pebbles o...
instruction
0
37,218
7
74,436
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n, k = map(int, input().split()) pilhas = list(map(int, input().split())) if max(pilhas) - min(pilhas) > k: print('NO') else: print('YES') for i in range(n): print(' '.join([str(j % k + 1) for j in range(pilhas[i])])) ```
output
1
37,218
7
74,437
Provide tags and a correct Python 3 solution for this coding contest problem. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j the difference between the number of pebbles o...
instruction
0
37,219
7
74,438
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` def solve(n,k,seq) : ans = [] for outerIndex in range(n) : maxAllowed = seq[outerIndex] + k for innerIndex in range(n) : if maxAllowed < seq[innerIndex] : print ("NO") return ...
output
1
37,219
7
74,439
Provide tags and a correct Python 3 solution for this coding contest problem. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j the difference between the number of pebbles o...
instruction
0
37,220
7
74,440
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` # ========= /\ /| |====/| # | / \ | | / | # | /____\ | | / | # | / \ | | / | # ========= / \ ===== |/====| # code if __name__ == "__main__": n,...
output
1
37,220
7
74,441
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j...
instruction
0
37,221
7
74,442
Yes
output
1
37,221
7
74,443
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j...
instruction
0
37,222
7
74,444
Yes
output
1
37,222
7
74,445
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j...
instruction
0
37,223
7
74,446
Yes
output
1
37,223
7
74,447
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j...
instruction
0
37,224
7
74,448
Yes
output
1
37,224
7
74,449
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j...
instruction
0
37,225
7
74,450
No
output
1
37,225
7
74,451
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j...
instruction
0
37,226
7
74,452
No
output
1
37,226
7
74,453
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j...
instruction
0
37,227
7
74,454
No
output
1
37,227
7
74,455
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n piles of pebbles on the table, the i-th pile contains ai pebbles. Your task is to paint each pebble using one of the k given colors so that for each color c and any two piles i and j...
instruction
0
37,228
7
74,456
No
output
1
37,228
7
74,457
Provide tags and a correct Python 3 solution for this coding contest problem. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell that has never been seen before, he needs at leas...
instruction
0
37,259
7
74,518
Tags: implementation Correct Solution: ``` import sys import string from collections import Counter, defaultdict from math import fsum, sqrt, gcd, ceil, factorial from operator import add inf = float("inf") # input = sys.stdin.readline flush = lambda: sys.stdout.flush comb = lambda x, y: (factorial(x) // factorial(y)...
output
1
37,259
7
74,519
Provide tags and a correct Python 3 solution for this coding contest problem. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell that has never been seen before, he needs at leas...
instruction
0
37,260
7
74,520
Tags: implementation Correct Solution: ``` a,b,c=map(int,input().split()) x,y,z=map(int,input().split()) a=a-x;b=b-y;c=c-z; frag=0 if(a>0): frag+=a//2; else: frag+=a; if(b>0): frag+=b//2; else: frag+=b; if(c>0): frag+=c//2; else: frag+=c; print("Yes" if frag>=0 else"No") ...
output
1
37,260
7
74,521
Provide tags and a correct Python 3 solution for this coding contest problem. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell that has never been seen before, he needs at leas...
instruction
0
37,261
7
74,522
Tags: implementation Correct Solution: ``` import sys import math input=sys.stdin.readline a,b,c=(int(i) for i in input().split()) x,y,z=(int(i) for i in input().split()) req=0 hv=0 if(a<x): req+=(x-a) else: hv+=(a-x)//2 if(b<y): req+=(y-b) else: hv+=(b-y)//2 if(c<z): req+=(z-c) else: hv+=(c-z)/...
output
1
37,261
7
74,523
Provide tags and a correct Python 3 solution for this coding contest problem. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell that has never been seen before, he needs at leas...
instruction
0
37,262
7
74,524
Tags: implementation Correct Solution: ``` #!/usr/bin/env python3 try: while True: a, b, c = map(int, input().split()) x, y, z = map(int, input().split()) a -= x b -= y c -= z if sum(t >> 1 for t in (a, b, c) if t > 0) >= sum(-t for t in (a, b, c) if t < 0): ...
output
1
37,262
7
74,525
Provide tags and a correct Python 3 solution for this coding contest problem. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell that has never been seen before, he needs at leas...
instruction
0
37,263
7
74,526
Tags: implementation Correct Solution: ``` #!/usr/bin/env python3 # 606A_spheres.py - Codeforces.com/problemset/problem/606/A by Sergey 2015 import unittest import sys ############################################################################### # Spheres Class (Main Program) #######################################...
output
1
37,263
7
74,527
Provide tags and a correct Python 3 solution for this coding contest problem. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell that has never been seen before, he needs at leas...
instruction
0
37,264
7
74,528
Tags: implementation Correct Solution: ``` a, b, c = map(int, input().split()) x, y, z = map(int, input().split()) pos = 0 neg = 0 if x > a: pos += x-a else: neg += (a-x)//2 if y > b: pos += y-b else: neg += (b-y)//2 if z > c: pos += z-c else: neg += (c-z)//2 if pos <= neg: print("Yes") else: print('No') ```
output
1
37,264
7
74,529
Provide tags and a correct Python 3 solution for this coding contest problem. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell that has never been seen before, he needs at leas...
instruction
0
37,265
7
74,530
Tags: implementation Correct Solution: ``` u = list(map(int,input().split())) v = list(map(int,input().split())) r = sorted([a-b for a, b in zip(u, v)]) print('Yes' if sum([(x>>1) for x in r if x > 0]) >= sum([(-x) for x in r if x < 0]) else 'No') ```
output
1
37,265
7
74,531
Provide tags and a correct Python 3 solution for this coding contest problem. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell that has never been seen before, he needs at leas...
instruction
0
37,266
7
74,532
Tags: implementation Correct Solution: ``` ''' 二维数组转置,排序,lambda表达式函数 ''' mylist = [list(map(int, input().split())),list(map(int, input().split()))] mylist = list(map(list,zip(*mylist))) for my in mylist: if my[0]<my[1]: my[1]-=my[0] my[0]=0 else: my[0]-=my[1] my[1]=0 # for i in...
output
1
37,266
7
74,533
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell th...
instruction
0
37,267
7
74,534
Yes
output
1
37,267
7
74,535
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell th...
instruction
0
37,268
7
74,536
Yes
output
1
37,268
7
74,537
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell th...
instruction
0
37,269
7
74,538
Yes
output
1
37,269
7
74,539
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell th...
instruction
0
37,270
7
74,540
Yes
output
1
37,270
7
74,541
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell th...
instruction
0
37,271
7
74,542
No
output
1
37,271
7
74,543
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell th...
instruction
0
37,272
7
74,544
No
output
1
37,272
7
74,545
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell th...
instruction
0
37,273
7
74,546
No
output
1
37,273
7
74,547
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Carl is a beginner magician. He has a blue, b violet and c orange magic spheres. In one move he can transform two spheres of the same color into one sphere of any other color. To make a spell th...
instruction
0
37,274
7
74,548
No
output
1
37,274
7
74,549
Provide tags and a correct Python 3 solution for this coding contest problem. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, and yellow. On the one-dimensional canvas split i...
instruction
0
37,459
7
74,918
Tags: implementation Correct Solution: ``` n = int(input()) a = input() flag = 0 for i in range(len(a)): if(i ==0 or i == n - 1) and a[i] == '?' : flag = 1 for i in range(1, len(a) - 1): if a[i] == '?' and (a[i-1] == a[i+1] or a[i-1] == '?' or a[i+1] == '?'): flag = 1 for i in range(1, len(a)): ...
output
1
37,459
7
74,919
Provide tags and a correct Python 3 solution for this coding contest problem. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, and yellow. On the one-dimensional canvas split i...
instruction
0
37,460
7
74,920
Tags: implementation Correct Solution: ``` n = int(input()) a = input() a = list(a) t=0 g =a.count("?") if g==0: print("No") exit() for i in range(n-1): j = i+1 if (a[i]==a[j] and a[i]!="?") : print("No") exit() for i in range(1,n-1): if a[i-1]!=a[i+1] and a[i]=="?" and (a[i-1]!="?" and a[i+1]!="?" ): ...
output
1
37,460
7
74,921
Provide tags and a correct Python 3 solution for this coding contest problem. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, and yellow. On the one-dimensional canvas split i...
instruction
0
37,461
7
74,922
Tags: implementation Correct Solution: ``` n = int(input()) s = input() if(s.find('CC')!=-1 or s.find('YY')!=-1 or s.find('MM')!=-1): print('No') elif(s.find("??")!=-1): print("Yes") else: c = 0 p = [] f = 0 for i in range(len(s)): if(s[i]=="?"): p.append(i) for y in p: ...
output
1
37,461
7
74,923
Provide tags and a correct Python 3 solution for this coding contest problem. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, and yellow. On the one-dimensional canvas split i...
instruction
0
37,462
7
74,924
Tags: implementation Correct Solution: ``` def findq(s, i): start = s.find('?', i) if start != -1: stop = start while stop < len(s) and s[stop] == '?': stop += 1 return start, stop - start else: return None, None def main(): n = int(input()) s = input() ...
output
1
37,462
7
74,925
Provide tags and a correct Python 3 solution for this coding contest problem. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, and yellow. On the one-dimensional canvas split i...
instruction
0
37,463
7
74,926
Tags: implementation Correct Solution: ``` import sys from functools import wraps def memoize(function): memo = {} @wraps(function) def wrapper(*args): if args in memo: return memo[args] else: res = function(*args) memo[args] = res return...
output
1
37,463
7
74,927
Provide tags and a correct Python 3 solution for this coding contest problem. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, and yellow. On the one-dimensional canvas split i...
instruction
0
37,464
7
74,928
Tags: implementation Correct Solution: ``` def run(): input() s = input() for i in range(len(s)): if s[i] != '?': if i > 0 and s[i-1] == s[i]: return False if i < len(s) - 1 and s[i+1] == s[i]: return False continue for i in ...
output
1
37,464
7
74,929
Provide tags and a correct Python 3 solution for this coding contest problem. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, and yellow. On the one-dimensional canvas split i...
instruction
0
37,465
7
74,930
Tags: implementation Correct Solution: ``` n = int(input()) s = list(input().strip()) for i in range(1, n): if s[i] != '?' and s[i-1] != '?' and s[i] == s[i-1]: print('No') exit(0) ok = False if s[0] != '?' and s[n-1] != '?' else True p = 1 while p+1 < n: while p+1 < n and s[p] != '?': ...
output
1
37,465
7
74,931
Provide tags and a correct Python 3 solution for this coding contest problem. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, and yellow. On the one-dimensional canvas split i...
instruction
0
37,466
7
74,932
Tags: implementation Correct Solution: ``` n = int(input()) colors = [i for i in input()] maners = [] if(colors.count("?") == 0): print("No") elif(n == 1): print("Yes") else: i = 0 chave = True while i<n-1: if(colors[i] == colors[i+1] and colors[i] != "?"): chave = False ...
output
1
37,466
7
74,933
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, an...
instruction
0
37,467
7
74,934
Yes
output
1
37,467
7
74,935
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, an...
instruction
0
37,468
7
74,936
Yes
output
1
37,468
7
74,937
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, an...
instruction
0
37,469
7
74,938
Yes
output
1
37,469
7
74,939
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, an...
instruction
0
37,470
7
74,940
Yes
output
1
37,470
7
74,941
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, an...
instruction
0
37,471
7
74,942
No
output
1
37,471
7
74,943
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, an...
instruction
0
37,472
7
74,944
No
output
1
37,472
7
74,945
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas. Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, an...
instruction
0
37,473
7
74,946
No
output
1
37,473
7
74,947