message
stringlengths
2
43.5k
message_type
stringclasses
2 values
message_id
int64
0
1
conversation_id
int64
853
107k
cluster
float64
24
24
__index_level_0__
int64
1.71k
214k
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Methodius received an email from his friend Polycarp. However, Polycarp's keyboard is broken, so pressing a key on it once may cause the corresponding symbol to appear more than once (if you pre...
instruction
0
76,793
24
153,586
Yes
output
1
76,793
24
153,587
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Methodius received an email from his friend Polycarp. However, Polycarp's keyboard is broken, so pressing a key on it once may cause the corresponding symbol to appear more than once (if you pre...
instruction
0
76,794
24
153,588
Yes
output
1
76,794
24
153,589
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Methodius received an email from his friend Polycarp. However, Polycarp's keyboard is broken, so pressing a key on it once may cause the corresponding symbol to appear more than once (if you pre...
instruction
0
76,795
24
153,590
Yes
output
1
76,795
24
153,591
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Methodius received an email from his friend Polycarp. However, Polycarp's keyboard is broken, so pressing a key on it once may cause the corresponding symbol to appear more than once (if you pre...
instruction
0
76,796
24
153,592
No
output
1
76,796
24
153,593
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Methodius received an email from his friend Polycarp. However, Polycarp's keyboard is broken, so pressing a key on it once may cause the corresponding symbol to appear more than once (if you pre...
instruction
0
76,797
24
153,594
No
output
1
76,797
24
153,595
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Methodius received an email from his friend Polycarp. However, Polycarp's keyboard is broken, so pressing a key on it once may cause the corresponding symbol to appear more than once (if you pre...
instruction
0
76,798
24
153,596
No
output
1
76,798
24
153,597
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Methodius received an email from his friend Polycarp. However, Polycarp's keyboard is broken, so pressing a key on it once may cause the corresponding symbol to appear more than once (if you pre...
instruction
0
76,799
24
153,598
No
output
1
76,799
24
153,599
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. His current rating is r units. Some very rich ...
instruction
0
76,800
24
153,600
Tags: greedy Correct Solution: ``` from functools import cmp_to_key from operator import itemgetter def main(): n, r = map(int, input().split()) ps = [tuple(map(int, input().split())) for _ in range(n)] pos_ps = [(a, b) for a, b in ps if b >= 0] neg_ps = [(a, b) for a, b in ps if b < 0] def cmp(...
output
1
76,800
24
153,601
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. His current rating is r units. Some very rich ...
instruction
0
76,801
24
153,602
Tags: greedy Correct Solution: ``` from sys import stdin from sys import setrecursionlimit as SRL; SRL(10**7) rd = stdin.readline rrd = lambda: map(int, rd().strip().split()) n,r = rrd() pos = [] neg = [] for i in range(n): a,b = rrd() if b < 0: neg.append([a,b]) else: pos.append([a,b]) ...
output
1
76,801
24
153,603
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. His current rating is r units. Some very rich ...
instruction
0
76,802
24
153,604
Tags: greedy Correct Solution: ``` z, r = map(int, input().split()) a = [] cnt = 0 for i in range(z): a.append([int(j) for j in input().split()]) flag = True while flag: flag = False for i in a: if r >= i[0] and i[1] >= 0: flag = True r += i[1] cnt += 1 ...
output
1
76,802
24
153,605
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. His current rating is r units. Some very rich ...
instruction
0
76,803
24
153,606
Tags: greedy Correct Solution: ``` n,r=map(int,input().split()) a=[list(map(int,input().split())) for i in range(n)] pos = [] neg = [] ans=0 for x in a: if x[1]>0: pos.append(x) else: neg.append(x) pos.sort(key=lambda k: k[0]) flag=True for x in pos: if r>=x[0]: r+=x[1] ans+=1 neg.sort(key=lambda i: i[0]+i[...
output
1
76,803
24
153,607
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. His current rating is r units. Some very rich ...
instruction
0
76,804
24
153,608
Tags: greedy Correct Solution: ``` from sys import stdin input=stdin.readline n,r=map(int,input().split()) poz=[] neg=[] for i in range(n): a,b=map(int,input().split()) if b<0: neg.append((max(a,-b),b)) else: poz.append((a,b)) poz.sort() neg.sort(key=lambda x: sum(x),reverse=True) for a,b in...
output
1
76,804
24
153,609
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. His current rating is r units. Some very rich ...
instruction
0
76,805
24
153,610
Tags: greedy Correct Solution: ``` num_p, rating = map(int, input().split(' ')) def do_projs(L, rating): for r, change in L: if r > rating: return 'NO', rating if r <= rating: rating += change if rating < 0: return 'NO', rating return 'YES', rati...
output
1
76,805
24
153,611
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. His current rating is r units. Some very rich ...
instruction
0
76,806
24
153,612
Tags: greedy Correct Solution: ``` '''input 5 20 45 -6 34 -15 10 34 1 27 40 -45 ''' import sys from collections import defaultdict as dd mod=10**9+7 def ri(flag=0): if flag==0: return [int(i) for i in sys.stdin.readline().split()] else: return int(sys.stdin.readline()) n, r = ri() eventspos = [] eventsneg ...
output
1
76,806
24
153,613
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. His current rating is r units. Some very rich ...
instruction
0
76,807
24
153,614
Tags: greedy Correct Solution: ``` def myFunc(e): return e[0] + e[1] count, rating = map(int, input().split()) goodJob = [] badJob = [] for i in range(count): a, b = map(int, input().split()) if b >= 0: goodJob.append([a, b]) else: badJob.append([a, b]) goodJob.sort() badJob.sort(reve...
output
1
76,807
24
153,615
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. ...
instruction
0
76,808
24
153,616
Yes
output
1
76,808
24
153,617
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. ...
instruction
0
76,809
24
153,618
Yes
output
1
76,809
24
153,619
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. ...
instruction
0
76,810
24
153,620
Yes
output
1
76,810
24
153,621
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. ...
instruction
0
76,811
24
153,622
Yes
output
1
76,811
24
153,623
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. ...
instruction
0
76,812
24
153,624
No
output
1
76,812
24
153,625
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. ...
instruction
0
76,813
24
153,626
No
output
1
76,813
24
153,627
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. ...
instruction
0
76,814
24
153,628
No
output
1
76,814
24
153,629
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is that you should complete all the projects in easy version but this is not necessary in hard version. Polycarp is a very famous freelancer. ...
instruction
0
76,815
24
153,630
No
output
1
76,815
24
153,631
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the first move the array contains n-1 elements). F...
instruction
0
77,577
24
155,154
Tags: greedy, implementation, sortings Correct Solution: ``` n = int(input()) l = list(map(int,input().split())) even = sorted([x for x in l if x%2 == 0],reverse = True) odd = sorted([x for x in l if x%2],reverse = True) steps_even = 0 steps_odd = 0 if len(odd) == len(even): steps_even = len(odd) steps_odd = le...
output
1
77,577
24
155,155
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the first move the array contains n-1 elements). F...
instruction
0
77,578
24
155,156
Tags: greedy, implementation, sortings Correct Solution: ``` a=int(input()) z=list(map(int,input().split())) odd=[] eve=[] for i in range(len(z)): if(z[i]%2==1): odd.append(z[i]) else: eve.append(z[i]) odd.sort(reverse=True) eve.sort(reverse=True) arr1=[] arr2=[] l1=0 l2=0 i=0 while(l1<len(odd) ...
output
1
77,578
24
155,157
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the first move the array contains n-1 elements). F...
instruction
0
77,579
24
155,158
Tags: greedy, implementation, sortings Correct Solution: ``` n = int(input()) a = list(map(int, input().split())) s = sum(a) odd = [i for i in a if i&1] odd.sort(reverse = True) even = [i for i in a if i&1==0] even.sort(reverse = True) if len(odd) > len(even): print(s-sum(odd[:len(even)+1])-sum(even)) elif len(odd) <...
output
1
77,579
24
155,159
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the first move the array contains n-1 elements). F...
instruction
0
77,580
24
155,160
Tags: greedy, implementation, sortings Correct Solution: ``` n = int(input()) a = list(map(int, input().split())) a.sort(reverse=True) odd,even=[],[] for num in a: if num%2==1: odd.append(num) else: even.append(num) tmp = min(len(odd),len(even)) result = sum(a)-sum(odd[:tmp])-sum(even[:tmp]) i...
output
1
77,580
24
155,161
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the first move the array contains n-1 elements). F...
instruction
0
77,581
24
155,162
Tags: greedy, implementation, sortings Correct Solution: ``` # python template for atcoder1 import sys sys.setrecursionlimit(10**9) input = sys.stdin.readline N = int(input()) A = list(map(int, input().split())) even = list(filter(lambda x: x % 2 == 0, A)) odd = list(filter(lambda x: x % 2 != 0, A)) even = sorted(even...
output
1
77,581
24
155,163
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the first move the array contains n-1 elements). F...
instruction
0
77,582
24
155,164
Tags: greedy, implementation, sortings Correct Solution: ``` import sys n = int(sys.stdin.readline()) a = list(map(int, sys.stdin.readline().split(' '))) even = sorted(list(filter(lambda x: x%2 == 0, a)), key=lambda x: -x) odd = sorted(list(filter(lambda x: x%2 != 0, a)), key=lambda x: -x) s = sum(a) if len(even) =...
output
1
77,582
24
155,165
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the first move the array contains n-1 elements). F...
instruction
0
77,583
24
155,166
Tags: greedy, implementation, sortings Correct Solution: ``` n = int(input()) a = list(map(int,input().split())) odd = [] even = [] for i in a: if i & 1: odd.append(i) else: even.append(i) odd.sort(reverse = True) even.sort(reverse = True) e = len(even) o = len(odd) if o > e: print(sum(odd[e...
output
1
77,583
24
155,167
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the first move the array contains n-1 elements). F...
instruction
0
77,584
24
155,168
Tags: greedy, implementation, sortings Correct Solution: ``` n=int(input()) l=list(map(int, input().split())) l1=[] l2=[] for i in range(n): if(l[i]%2==1): l1.append(l[i]) else: l2.append(l[i]) def f(x, y): m=len(x) n=len(y) k=m-n-1 if(k>=1): x.sort() tmp=0 for i in range(k): tmp+=x[i] return t...
output
1
77,584
24
155,169
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the...
instruction
0
77,585
24
155,170
Yes
output
1
77,585
24
155,171
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the...
instruction
0
77,586
24
155,172
Yes
output
1
77,586
24
155,173
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the...
instruction
0
77,587
24
155,174
Yes
output
1
77,587
24
155,175
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the...
instruction
0
77,588
24
155,176
Yes
output
1
77,588
24
155,177
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the...
instruction
0
77,589
24
155,178
No
output
1
77,589
24
155,179
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the...
instruction
0
77,590
24
155,180
No
output
1
77,590
24
155,181
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the...
instruction
0
77,591
24
155,182
No
output
1
77,591
24
155,183
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has an array a consisting of n integers. He wants to play a game with this array. The game consists of several moves. On the first move he chooses any element and deletes it (after the...
instruction
0
77,592
24
155,184
No
output
1
77,592
24
155,185
Provide tags and a correct Python 3 solution for this coding contest problem. One day Polycarpus stopped by a supermarket on his way home. It turns out that the supermarket is having a special offer for stools. The offer is as follows: if a customer's shopping cart contains at least one stool, the customer gets a 50% ...
instruction
0
77,753
24
155,506
Tags: constructive algorithms, greedy, sortings Correct Solution: ``` import os import sys from io import BytesIO, IOBase BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "...
output
1
77,753
24
155,507
Provide tags and a correct Python 3 solution for this coding contest problem. One day Polycarpus stopped by a supermarket on his way home. It turns out that the supermarket is having a special offer for stools. The offer is as follows: if a customer's shopping cart contains at least one stool, the customer gets a 50% ...
instruction
0
77,754
24
155,508
Tags: constructive algorithms, greedy, sortings Correct Solution: ``` n, k = list(map(int, input().split())) p = [[], []] for i in range(1, n + 1): c, t = map(int, input().split()) p[t > 1].append((c, i)) if k > len(p[0]): l = k - len(p[0]) - 1 print(sum(c for c, i in p[0]) / 2 + sum(c for c, i i...
output
1
77,754
24
155,509
Provide tags and a correct Python 3 solution for this coding contest problem. One day Polycarpus stopped by a supermarket on his way home. It turns out that the supermarket is having a special offer for stools. The offer is as follows: if a customer's shopping cart contains at least one stool, the customer gets a 50% ...
instruction
0
77,755
24
155,510
Tags: constructive algorithms, greedy, sortings Correct Solution: ``` I = lambda: map(int, input().split()) n, k = I() fs = [] sc = [] Min = 1e9 for i in range(n): c, t = I() Min = min(c, Min) if t == 1 : fs += [(c, i+1)] else: sc += [(c, i+1)] fs = sorted(fs, reverse = True) z = [[] fo...
output
1
77,755
24
155,511
Provide tags and a correct Python 3 solution for this coding contest problem. One day Polycarpus stopped by a supermarket on his way home. It turns out that the supermarket is having a special offer for stools. The offer is as follows: if a customer's shopping cart contains at least one stool, the customer gets a 50% ...
instruction
0
77,756
24
155,512
Tags: constructive algorithms, greedy, sortings Correct Solution: ``` n, k = list(map(int, input().split())) p = [[], []] for i in range(1, n + 1): c, t = map(int, input().split()) p[t > 1].append((c, i)) if k > len(p[0]): l = k - len(p[0]) - 1 print(sum(c for c, i in p[0]) / 2 + sum(c for c, i in p[1])...
output
1
77,756
24
155,513
Provide tags and a correct Python 3 solution for this coding contest problem. One day Polycarpus stopped by a supermarket on his way home. It turns out that the supermarket is having a special offer for stools. The offer is as follows: if a customer's shopping cart contains at least one stool, the customer gets a 50% ...
instruction
0
77,757
24
155,514
Tags: constructive algorithms, greedy, sortings Correct Solution: ``` l=input().split() n=int(l[0]) k=int(l[1]) qofp=[] qofs=[] for i in range(n): l=input().split() if(int(l[1])==1): qofs.append((int(l[0]),i+1)) else: qofp.append((int(l[0]),i+1)) qofs.sort() qofs.reverse() fina=[[] for i in ...
output
1
77,757
24
155,515
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp and Vasiliy love simple logical games. Today they play a game with infinite chessboard and one pawn for each player. Polycarp and Vasiliy move in turns, Polycarp starts. In each turn Polycarp can move his pawn from cell (x, y) to (x...
instruction
0
78,685
24
157,370
Tags: games, greedy, implementation, math Correct Solution: ``` def dist(a,b,c,d): poly = a + b vasi = max(c,d) if(poly<=vasi): return True return False a,b,c,d= map(int,input().split()) x,y = min(a,c), min(b,d) if((a<=c and b<=d) or (dist(a,b,c,d))): print("Polycarp") else: print("Vasil...
output
1
78,685
24
157,371
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp and Vasiliy love simple logical games. Today they play a game with infinite chessboard and one pawn for each player. Polycarp and Vasiliy move in turns, Polycarp starts. In each turn Po...
instruction
0
78,692
24
157,384
No
output
1
78,692
24
157,385
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp and Vasiliy love simple logical games. Today they play a game with infinite chessboard and one pawn for each player. Polycarp and Vasiliy move in turns, Polycarp starts. In each turn Po...
instruction
0
78,693
24
157,386
No
output
1
78,693
24
157,387
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp and Vasiliy love simple logical games. Today they play a game with infinite chessboard and one pawn for each player. Polycarp and Vasiliy move in turns, Polycarp starts. In each turn Po...
instruction
0
78,694
24
157,388
No
output
1
78,694
24
157,389
Provide tags and a correct Python 3 solution for this coding contest problem. This is simplified version of the problem used on the original contest. The original problem seems to have too difiicult solution. The constraints for input data have been reduced. Polycarp likes to play computer role-playing game «Lizards ...
instruction
0
78,733
24
157,466
Tags: brute force, dp Correct Solution: ``` #-*- coding:utf-8 -*- #!/usr/bin/python3 def dfs(step, left, mx): #print(step, left) if step == 0: for i in range(left - 1, n): if h[i] >= 0: return False return True else: if h[left - 1] < 0 and h[left] < 0 and left + 2 != n: if dfs(step, left + 1, mx): ...
output
1
78,733
24
157,467
Provide tags and a correct Python 3 solution for this coding contest problem. This is simplified version of the problem used on the original contest. The original problem seems to have too difiicult solution. The constraints for input data have been reduced. Polycarp likes to play computer role-playing game «Lizards ...
instruction
0
78,734
24
157,468
Tags: brute force, dp Correct Solution: ``` """ Codeforces 6D - Lizards and Basements 2 http://codeforces.com/contest/6/problem/D Héctor González Belver ../07/2018 """ import sys def main(): n, a, b = map(int,sys.stdin.readline().strip().split()) archers = list(map(int,sys.stdin.readline().strip().split())) ...
output
1
78,734
24
157,469