message
stringlengths
2
39.6k
message_type
stringclasses
2 values
message_id
int64
0
1
conversation_id
int64
219
108k
cluster
float64
11
11
__index_level_0__
int64
438
217k
Provide a correct Python 3 solution for this coding contest problem. Welcome to PC Koshien, players. This year marks the 10th anniversary of Computer Koshien, but the number of questions and the total score will vary from year to year. Scores are set for each question according to the difficulty level. When the number...
instruction
0
15,864
11
31,728
"Correct Solution: ``` s=[int(input()) for i in range(10)] S=0 for i in range(10): S=S+s[i] print(S) ```
output
1
15,864
11
31,729
Provide a correct Python 3 solution for this coding contest problem. Welcome to PC Koshien, players. This year marks the 10th anniversary of Computer Koshien, but the number of questions and the total score will vary from year to year. Scores are set for each question according to the difficulty level. When the number...
instruction
0
15,865
11
31,730
"Correct Solution: ``` s = 0 for i in range(10):s += int(input()); print(s) ```
output
1
15,865
11
31,731
Provide a correct Python 3 solution for this coding contest problem. Welcome to PC Koshien, players. This year marks the 10th anniversary of Computer Koshien, but the number of questions and the total score will vary from year to year. Scores are set for each question according to the difficulty level. When the number...
instruction
0
15,866
11
31,732
"Correct Solution: ``` total=0 for i in range(10) : s=int(input()) total += s print(total) ```
output
1
15,866
11
31,733
Provide a correct Python 3 solution for this coding contest problem. Welcome to PC Koshien, players. This year marks the 10th anniversary of Computer Koshien, but the number of questions and the total score will vary from year to year. Scores are set for each question according to the difficulty level. When the number...
instruction
0
15,867
11
31,734
"Correct Solution: ``` s=[] for i in range(1,11): s1=int(input()) s.append(s1) print(sum(s)) ```
output
1
15,867
11
31,735
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. This year marks the 10th anniversary of Computer Koshien, but the number of questions and the total score will vary from year to year. Scores are set for each que...
instruction
0
15,868
11
31,736
Yes
output
1
15,868
11
31,737
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. This year marks the 10th anniversary of Computer Koshien, but the number of questions and the total score will vary from year to year. Scores are set for each que...
instruction
0
15,869
11
31,738
Yes
output
1
15,869
11
31,739
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. This year marks the 10th anniversary of Computer Koshien, but the number of questions and the total score will vary from year to year. Scores are set for each que...
instruction
0
15,870
11
31,740
Yes
output
1
15,870
11
31,741
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. This year marks the 10th anniversary of Computer Koshien, but the number of questions and the total score will vary from year to year. Scores are set for each que...
instruction
0
15,871
11
31,742
Yes
output
1
15,871
11
31,743
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. This year marks the 10th anniversary of Computer Koshien, but the number of questions and the total score will vary from year to year. Scores are set for each que...
instruction
0
15,872
11
31,744
No
output
1
15,872
11
31,745
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. This year marks the 10th anniversary of Computer Koshien, but the number of questions and the total score will vary from year to year. Scores are set for each que...
instruction
0
15,873
11
31,746
No
output
1
15,873
11
31,747
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. This year marks the 10th anniversary of Computer Koshien, but the number of questions and the total score will vary from year to year. Scores are set for each que...
instruction
0
15,874
11
31,748
No
output
1
15,874
11
31,749
Provide tags and a correct Python 3 solution for this coding contest problem. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value for each of his fiends — the probability that ...
instruction
0
16,320
11
32,640
Tags: greedy, math, probabilities Correct Solution: ``` n = int(input()) l = [float(x) for x in input().split()] assert len(l) == n l.sort() if l[-1] == 1: print("%11.10f"%1) else: sig = 0 prod = 1 while sig < 1 and len(l) > 0: x = l.pop() sig += x/(1-x) prod *= (1-x) print("%...
output
1
16,320
11
32,641
Provide tags and a correct Python 3 solution for this coding contest problem. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value for each of his fiends — the probability that ...
instruction
0
16,321
11
32,642
Tags: greedy, math, probabilities Correct Solution: ``` """ Codeforces Round 253 Div 1 Problem B Author : chaotic_iak Language: Python 3.3.4 """ def read(mode=2): # 0: String # 1: List of strings # 2: List of integers inputs = input().strip() if mode == 0: return inputs if mode == 1: ...
output
1
16,321
11
32,643
Provide tags and a correct Python 3 solution for this coding contest problem. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value for each of his fiends — the probability that ...
instruction
0
16,322
11
32,644
Tags: greedy, math, probabilities Correct Solution: ``` n=int(input()) from itertools import combinations a = sorted(list(map(float, input().split())), reverse=True) #a=[0.01]*100 if max(a) == 1: print(1) quit() n=len(a) pre = [1]*100 pre[0] = 1 - a[0] for i in range(1, n): pre[i] = pre[i-1] * (1-a[i]) an...
output
1
16,322
11
32,645
Provide tags and a correct Python 3 solution for this coding contest problem. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value for each of his fiends — the probability that ...
instruction
0
16,323
11
32,646
Tags: greedy, math, probabilities Correct Solution: ``` k, p = int(input()), list(map(float, input().split())) p.sort(reverse = True) if p[0] == 1: print(1) else: a = 1 b = v = 0 for i in p: a *= 1 - i b += i / (1 - i) u = a * b if v > u: break v = u print(v) ```
output
1
16,323
11
32,647
Provide tags and a correct Python 3 solution for this coding contest problem. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value for each of his fiends — the probability that ...
instruction
0
16,324
11
32,648
Tags: greedy, math, probabilities Correct Solution: ``` input() p = sorted(map(float, input().split(' '))) m = max(p) p = [(1 - i, i) for i in p] def konv(a, b): return a[0] * b[0], a[0] * b[1] + a[1] * b[0] while len(p) > 1: p.append(konv(p.pop(), p.pop())) m = max(m, p[-1][1]) print(m) ```
output
1
16,324
11
32,649
Provide tags and a correct Python 3 solution for this coding contest problem. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value for each of his fiends — the probability that ...
instruction
0
16,325
11
32,650
Tags: greedy, math, probabilities Correct Solution: ``` from sys import stdin,stdout from collections import defaultdict,Counter from bisect import bisect,bisect_left import math from itertools import permutations #stdin = open('input.txt','r') I = stdin.readline n = int(I()) arr = [float(x) for x in I().split(...
output
1
16,325
11
32,651
Provide tags and a correct Python 3 solution for this coding contest problem. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value for each of his fiends — the probability that ...
instruction
0
16,326
11
32,652
Tags: greedy, math, probabilities Correct Solution: ``` # -*- coding: utf-8 -*- import sys f = sys.stdin n = int(f.readline().strip()) p = [float(u) for u in f.readline().strip().split()] p.sort(reverse=True) #p.sort() p0 = 1 p1 = 0 p2 = 0 for pi in p: p0t, p1t = p0*(1-pi), p0*pi+p1*(1-pi) #print(p1t) i...
output
1
16,326
11
32,653
Provide tags and a correct Python 3 solution for this coding contest problem. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value for each of his fiends — the probability that ...
instruction
0
16,327
11
32,654
Tags: greedy, math, probabilities Correct Solution: ``` n=int(input()) a=list(map(float,input().split())) m=max(a) if m>=0.5: print(m) elif len(a)==1: print(a[0]) else: a.sort() b=[1-a[i] for i in range(len(a))] m=0 for i in range(n): sum=0 for k in range(n-i-1,n): pr...
output
1
16,327
11
32,655
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value...
instruction
0
16,328
11
32,656
Yes
output
1
16,328
11
32,657
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value...
instruction
0
16,329
11
32,658
Yes
output
1
16,329
11
32,659
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value...
instruction
0
16,330
11
32,660
Yes
output
1
16,330
11
32,661
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value...
instruction
0
16,331
11
32,662
Yes
output
1
16,331
11
32,663
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value...
instruction
0
16,332
11
32,664
No
output
1
16,332
11
32,665
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value...
instruction
0
16,333
11
32,666
No
output
1
16,333
11
32,667
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value...
instruction
0
16,334
11
32,668
No
output
1
16,334
11
32,669
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value...
instruction
0
16,335
11
32,670
No
output
1
16,335
11
32,671
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sean is trying to save a large file to a USB flash drive. He has n USB flash drives with capacities equal to a1, a2, ..., an megabytes. The file size is equal to m megabytes. Find the minimum ...
instruction
0
16,416
11
32,832
Yes
output
1
16,416
11
32,833
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sean is trying to save a large file to a USB flash drive. He has n USB flash drives with capacities equal to a1, a2, ..., an megabytes. The file size is equal to m megabytes. Find the minimum ...
instruction
0
16,419
11
32,838
Yes
output
1
16,419
11
32,839
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sean is trying to save a large file to a USB flash drive. He has n USB flash drives with capacities equal to a1, a2, ..., an megabytes. The file size is equal to m megabytes. Find the minimum ...
instruction
0
16,421
11
32,842
No
output
1
16,421
11
32,843
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sean is trying to save a large file to a USB flash drive. He has n USB flash drives with capacities equal to a1, a2, ..., an megabytes. The file size is equal to m megabytes. Find the minimum ...
instruction
0
16,422
11
32,844
No
output
1
16,422
11
32,845
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sean is trying to save a large file to a USB flash drive. He has n USB flash drives with capacities equal to a1, a2, ..., an megabytes. The file size is equal to m megabytes. Find the minimum ...
instruction
0
16,423
11
32,846
No
output
1
16,423
11
32,847
Provide tags and a correct Python 3 solution for this coding contest problem. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<<<<<-]>>>>>>>>>>.<<<<<<<<<<>>>>>>>>>>>>>>++.--<...
instruction
0
16,424
11
32,848
Tags: *special Correct Solution: ``` def trans(n, base): ans=[] while n: ans.append(n%base) n = n//base return ans n=eval(input()) print(trans(n,8).count(1)) ```
output
1
16,424
11
32,849
Provide tags and a correct Python 3 solution for this coding contest problem. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<<<<<-]>>>>>>>>>>.<<<<<<<<<<>>>>>>>>>>>>>>++.--<...
instruction
0
16,425
11
32,850
Tags: *special Correct Solution: ``` print(sum(i == '1' for i in oct(int(input()))[2:])) ```
output
1
16,425
11
32,851
Provide tags and a correct Python 3 solution for this coding contest problem. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<<<<<-]>>>>>>>>>>.<<<<<<<<<<>>>>>>>>>>>>>>++.--<...
instruction
0
16,426
11
32,852
Tags: *special Correct Solution: ``` a = int(input()) ans = 0 while a>0: if a%8==1: ans+=1 a//=8 print(ans) ```
output
1
16,426
11
32,853
Provide tags and a correct Python 3 solution for this coding contest problem. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<<<<<-]>>>>>>>>>>.<<<<<<<<<<>>>>>>>>>>>>>>++.--<...
instruction
0
16,427
11
32,854
Tags: *special Correct Solution: ``` print ( "{:o}".format( int(input()) ).count("1") ) ```
output
1
16,427
11
32,855
Provide tags and a correct Python 3 solution for this coding contest problem. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<<<<<-]>>>>>>>>>>.<<<<<<<<<<>>>>>>>>>>>>>>++.--<...
instruction
0
16,428
11
32,856
Tags: *special Correct Solution: ``` n = int(input()) a = oct(n) print(a.count('1')) ```
output
1
16,428
11
32,857
Provide tags and a correct Python 3 solution for this coding contest problem. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<<<<<-]>>>>>>>>>>.<<<<<<<<<<>>>>>>>>>>>>>>++.--<...
instruction
0
16,429
11
32,858
Tags: *special Correct Solution: ``` A=int(input("")) A=oct(A) A=str(A) a=A.count("1") print(a) ```
output
1
16,429
11
32,859
Provide tags and a correct Python 3 solution for this coding contest problem. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<<<<<-]>>>>>>>>>>.<<<<<<<<<<>>>>>>>>>>>>>>++.--<...
instruction
0
16,430
11
32,860
Tags: *special Correct Solution: ``` b=eval(input()) a=oct(b).replace('0o','') print(a.count('1')) ```
output
1
16,430
11
32,861
Provide tags and a correct Python 3 solution for this coding contest problem. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<<<<<-]>>>>>>>>>>.<<<<<<<<<<>>>>>>>>>>>>>>++.--<...
instruction
0
16,431
11
32,862
Tags: *special Correct Solution: ``` def represent(n): m = oct(n) return m.count('1') print(represent(int(input()))) ```
output
1
16,431
11
32,863
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<...
instruction
0
16,432
11
32,864
Yes
output
1
16,432
11
32,865
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<...
instruction
0
16,433
11
32,866
Yes
output
1
16,433
11
32,867
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<...
instruction
0
16,434
11
32,868
Yes
output
1
16,434
11
32,869
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<...
instruction
0
16,435
11
32,870
Yes
output
1
16,435
11
32,871
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<...
instruction
0
16,436
11
32,872
No
output
1
16,436
11
32,873
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<...
instruction
0
16,437
11
32,874
No
output
1
16,437
11
32,875
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<...
instruction
0
16,438
11
32,876
No
output
1
16,438
11
32,877
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+ ++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+++++++ +++++++++<<<<<<<<<<<<...
instruction
0
16,439
11
32,878
No
output
1
16,439
11
32,879
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Python, code blocks don't have explicit begin/end or curly braces to mark beginning and end of the block. Instead, code blocks are defined by indentation. We will consider an extremely simpl...
instruction
0
16,540
11
33,080
Yes
output
1
16,540
11
33,081
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Python, code blocks don't have explicit begin/end or curly braces to mark beginning and end of the block. Instead, code blocks are defined by indentation. We will consider an extremely simpl...
instruction
0
16,545
11
33,090
No
output
1
16,545
11
33,091