message stringlengths 2 67k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 463 109k | cluster float64 19 19 | __index_level_0__ int64 926 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n emotes in very popular digital collectible card game (the game is pretty famous so we won't say its name). The i-th emote increases the opponent's happiness by a_i units (we all know... | instruction | 0 | 71,689 | 19 | 143,378 |
Yes | output | 1 | 71,689 | 19 | 143,379 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n emotes in very popular digital collectible card game (the game is pretty famous so we won't say its name). The i-th emote increases the opponent's happiness by a_i units (we all know... | instruction | 0 | 71,690 | 19 | 143,380 |
Yes | output | 1 | 71,690 | 19 | 143,381 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n emotes in very popular digital collectible card game (the game is pretty famous so we won't say its name). The i-th emote increases the opponent's happiness by a_i units (we all know... | instruction | 0 | 71,691 | 19 | 143,382 |
Yes | output | 1 | 71,691 | 19 | 143,383 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n emotes in very popular digital collectible card game (the game is pretty famous so we won't say its name). The i-th emote increases the opponent's happiness by a_i units (we all know... | instruction | 0 | 71,692 | 19 | 143,384 |
No | output | 1 | 71,692 | 19 | 143,385 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n emotes in very popular digital collectible card game (the game is pretty famous so we won't say its name). The i-th emote increases the opponent's happiness by a_i units (we all know... | instruction | 0 | 71,693 | 19 | 143,386 |
No | output | 1 | 71,693 | 19 | 143,387 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n emotes in very popular digital collectible card game (the game is pretty famous so we won't say its name). The i-th emote increases the opponent's happiness by a_i units (we all know... | instruction | 0 | 71,694 | 19 | 143,388 |
No | output | 1 | 71,694 | 19 | 143,389 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n emotes in very popular digital collectible card game (the game is pretty famous so we won't say its name). The i-th emote increases the opponent's happiness by a_i units (we all know... | instruction | 0 | 71,695 | 19 | 143,390 |
No | output | 1 | 71,695 | 19 | 143,391 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from a segment [0, len(s) - 1]. He tells Vasya this ... | instruction | 0 | 72,237 | 19 | 144,474 |
Tags: implementation, probabilities, strings
Correct Solution:
```
s=input()
n=len(s)
pos=[[] for i in range(26)]
for i in range(len(s)):
pos[ord(s[i])-97].append(s[i:] + s[:i])
ans=0
for i in range(26):
max1=0
for j in range(n):
b=[0 for i in range(26)]
for k in pos[i]:
... | output | 1 | 72,237 | 19 | 144,475 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from a segment [0, len(s) - 1]. He tells Vasya this ... | instruction | 0 | 72,238 | 19 | 144,476 |
Tags: implementation, probabilities, strings
Correct Solution:
```
str = input()
l = len(str)
a = [0] * (2 * l)
pos = [[] for i in range(26)]
for i, c in enumerate(str):
t = ord(c) - ord('a')
a[i] = t
a[i + l] = t
pos[t].append(i)
ans = 0
for c in range(26):
cur = 0
for k in range(1, l):
... | output | 1 | 72,238 | 19 | 144,477 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from a segment [0, len(s) - 1]. He tells Vasya this ... | instruction | 0 | 72,239 | 19 | 144,478 |
Tags: implementation, probabilities, strings
Correct Solution:
```
str = input()
l = len(str)
a = [0] * (2 * l)
pos = [[] for i in range(26)]
for i, c in enumerate(str):
t = ord(c) - ord('a')
a[i] = t
a[i + l] = t
pos[t].append(i)
ans = 0
for c in range(26):
cur = 0
for k in range(1, l):
... | output | 1 | 72,239 | 19 | 144,479 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from a segment [0, len(s) - 1]. He tells Vasya this ... | instruction | 0 | 72,240 | 19 | 144,480 |
Tags: implementation, probabilities, strings
Correct Solution:
```
import sys
from collections import defaultdict
s = sys.stdin.readline().strip()
n = len(s)
s_mp = defaultdict(list)
for i in range(n):
s_mp[s[i]].append(i)
result = 0
for let, starts in s_mp.items():
max_p = 0.0
for j in range(1, n):
... | output | 1 | 72,240 | 19 | 144,481 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from a segment [0, len(s) - 1]. He tells Vasya this ... | instruction | 0 | 72,241 | 19 | 144,482 |
Tags: implementation, probabilities, strings
Correct Solution:
```
str = input()
l = len(str)
a = []
for c in str:
a.append(ord(c) - ord('a'))
a *= 2
tot = [[0] * l for i in range(26)]
for i in range(1, l):
cnt = [[0] * 26 for i in range(26)]
for j in range(l):
cnt[a[j]][a[j + i]] += 1
for j in ... | output | 1 | 72,241 | 19 | 144,483 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from a segment [0, len(s) - 1]. He tells Vasya this ... | instruction | 0 | 72,242 | 19 | 144,484 |
Tags: implementation, probabilities, strings
Correct Solution:
```
s = str(input())
n = len(s)
t = s+s
P = [[[0]*26 for i in range(26)] for j in range(n)]
for i in range(n):
c1 = ord(t[i])-ord('a')
for j in range(1, n):
c2 = ord(t[i+j])-ord('a')
P[j][c1][c2] += 1
s = set(s)
ans = 0
for c1 in s... | output | 1 | 72,242 | 19 | 144,485 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from a segment [0, len(s) - 1]. He tells Vasya this ... | instruction | 0 | 72,243 | 19 | 144,486 |
Tags: implementation, probabilities, strings
Correct Solution:
```
def func(a):
b=[0]*26
for i in range(len(a)):
b[ord(a[i])-ord("a")]+=1
c=0
for i in b:
if i==1:
c=c+1
return c
s=input()
n=len(s)
a={}
for i in range(n):
a[s[i]]=[]
for i in range(n):
a[s[i]].ap... | output | 1 | 72,243 | 19 | 144,487 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from a segment [0, len(s) - 1]. He tells Vasya this ... | instruction | 0 | 72,244 | 19 | 144,488 |
Tags: implementation, probabilities, strings
Correct Solution:
```
s=input()
d=dict()
mod=[]
mx=[]
for k in s:
d[k]=[]
for i in range(len(s)):
d[s[i]].append(i)
index=0
for k in d.keys():
mod.append(d[k])
for k in mod:
mxct=0
ct=0
x=[]
for i in range(len(s)):
ct=0
dic=dict()
for j in k:
elt = s[(j+i)... | output | 1 | 72,244 | 19 | 144,489 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from ... | instruction | 0 | 72,245 | 19 | 144,490 |
Yes | output | 1 | 72,245 | 19 | 144,491 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from ... | instruction | 0 | 72,246 | 19 | 144,492 |
Yes | output | 1 | 72,246 | 19 | 144,493 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from ... | instruction | 0 | 72,247 | 19 | 144,494 |
Yes | output | 1 | 72,247 | 19 | 144,495 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from ... | instruction | 0 | 72,248 | 19 | 144,496 |
Yes | output | 1 | 72,248 | 19 | 144,497 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from ... | instruction | 0 | 72,249 | 19 | 144,498 |
No | output | 1 | 72,249 | 19 | 144,499 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from ... | instruction | 0 | 72,250 | 19 | 144,500 |
No | output | 1 | 72,250 | 19 | 144,501 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from ... | instruction | 0 | 72,251 | 19 | 144,502 |
No | output | 1 | 72,251 | 19 | 144,503 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In some country live wizards. They love playing with numbers.
The blackboard has two numbers written on it β a and b. The order of the numbers is not important. Let's consider a β€ b for the sake of definiteness. The players can cast one of... | instruction | 0 | 72,777 | 19 | 145,554 |
Tags: games, math
Correct Solution:
```
def solve(a, b):
if a == 0:
return False
if solve(b % a, a):
b //= a
return not (b % (a + 1) & 1)
return True
n = int(input())
for _ in range(n):
a, b = [int(x) for x in input().split()]
if a > b:
a, b = b, a
if solve(a,... | output | 1 | 72,777 | 19 | 145,555 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In some country live wizards. They love playing with numbers.
The blackboard has two numbers written on it β a and b. The order of the numbers is not important. Let's consider a β€ b for the sa... | instruction | 0 | 72,778 | 19 | 145,556 |
No | output | 1 | 72,778 | 19 | 145,557 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You all know the Dirichlet principle, the point of which is that if n boxes have no less than n + 1 items, that leads to the existence of a box in which there are at least two items.
Having heard of that principle, but having not mastered t... | instruction | 0 | 72,847 | 19 | 145,694 |
Tags: dp, games
Correct Solution:
```
a, b, L = list(map(int, input().split()))
import sys
import math
if a == 1 and 2 ** b >= L:
print("Missing")
sys.exit()
memo = {}
memo[(32001, 1)] = 0
memo[(1, 30)] = 0
for i in range(min(int(L ** (1 / b)) + 1, 32000), a - 1, -1):
for j in range(29, b - 1, -1):
... | output | 1 | 72,847 | 19 | 145,695 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You all know the Dirichlet principle, the point of which is that if n boxes have no less than n + 1 items, that leads to the existence of a box in which there are at least two items.
Having heard of that principle, but having not mastered t... | instruction | 0 | 72,848 | 19 | 145,696 |
Tags: dp, games
Correct Solution:
```
a, b, L = list(map(int, input().split()))
memo = {}
#10^9 rougly equals 31700 * 31700
memo[(31701, 1)] = ((L - 31701) + 1)% 2
#2**30 > 10^9
memo[(1, 30)] = -1
for i in range(31700, a - 1, -1):
for j in range(29, b - 1, -1):
if i**j>=L:
continue
... | output | 1 | 72,848 | 19 | 145,697 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You all know the Dirichlet principle, the point of which is that if n boxes have no less than n + 1 items, that leads to the existence of a box in which there are at least two items.
Having heard of that principle, but having not mastered t... | instruction | 0 | 72,849 | 19 | 145,698 |
Tags: dp, games
Correct Solution:
```
a, b, L = list(map(int, input().split()))
import sys
import math
memo = {}
memo[(31701, 1)] = ((L - 31701) + 1)% 2
memo[(1, 30)] = -1
# memo[(a, b)] = 0 if a ** b >= L else 1
# max_a = min(int(L ** (1 / b)) + 1, int(L ** (1 / 2)) + 1)
for i in range(31700, a - 1, -1):
for j... | output | 1 | 72,849 | 19 | 145,699 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You all know the Dirichlet principle, the point of which is that if n boxes have no less than n + 1 items, that leads to the existence of a box in which there are at least two items.
Having hea... | instruction | 0 | 72,850 | 19 | 145,700 |
No | output | 1 | 72,850 | 19 | 145,701 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You all know the Dirichlet principle, the point of which is that if n boxes have no less than n + 1 items, that leads to the existence of a box in which there are at least two items.
Having hea... | instruction | 0 | 72,851 | 19 | 145,702 |
No | output | 1 | 72,851 | 19 | 145,703 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You all know the Dirichlet principle, the point of which is that if n boxes have no less than n + 1 items, that leads to the existence of a box in which there are at least two items.
Having hea... | instruction | 0 | 72,852 | 19 | 145,704 |
No | output | 1 | 72,852 | 19 | 145,705 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You all know the Dirichlet principle, the point of which is that if n boxes have no less than n + 1 items, that leads to the existence of a box in which there are at least two items.
Having hea... | instruction | 0 | 72,853 | 19 | 145,706 |
No | output | 1 | 72,853 | 19 | 145,707 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't finish the last game. It was Ilya's turn in the g... | instruction | 0 | 72,966 | 19 | 145,932 |
Tags: brute force, implementation
Correct Solution:
```
import sys
def finder(arr):
if any(map(lambda x: x.find('.xx') > -1 or
x.find('xx.') > -1 or
x.find('x.x') > -1, arr)):
print('YES')
sys.exit()
field = [input() for _ in range(4)]
finder(field)
transposed = lis... | output | 1 | 72,966 | 19 | 145,933 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't finish the last game. It was Ilya's turn in the g... | instruction | 0 | 72,967 | 19 | 145,934 |
Tags: brute force, implementation
Correct Solution:
```
def check(AL):
for i in AL:
if (i[:3].count('x')==2 and '.' in i[:3]) or (i[1:].count('x')==2 and '.' in i[1:]):
return True
B=[[0,0],[0,1],[1,0],[1,1]]
C=[]
for a,b in B:
l=[]
for i in range(3):l.append(AL[a+i][... | output | 1 | 72,967 | 19 | 145,935 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't finish the last game. It was Ilya's turn in the g... | instruction | 0 | 72,968 | 19 | 145,936 |
Tags: brute force, implementation
Correct Solution:
```
a = []
for i in range(4):
s = input()
for elem in s:
a.append(elem)
def c(q, w, e):
q -= 1
w -= 1
e -= 1
q = a[q]
w = a[w]
e = a[e]
kr = 0
ps = 0
if (q == 'o') or (w == 'o') or (e == 'o'):
return False
... | output | 1 | 72,968 | 19 | 145,937 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't finish the last game. It was Ilya's turn in the g... | instruction | 0 | 72,969 | 19 | 145,938 |
Tags: brute force, implementation
Correct Solution:
```
x=[]
for i in range(4):
x.append(list(input()))
def check(a,b):
x[a][b]='x'
for i in range(4):
for j in range(2):
if x[i][j]+x[i][j+1]+x[i][j+2]=='xxx':
return('YES')
for i in range(2):
for j in range(4)... | output | 1 | 72,969 | 19 | 145,939 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't finish the last game. It was Ilya's turn in the g... | instruction | 0 | 72,970 | 19 | 145,940 |
Tags: brute force, implementation
Correct Solution:
```
def verify(x):
won = 0
for row in x:
won += 'xxx' in row
xt = ["".join([line[i] for line in x]) for i in range(4)]
for col in xt:
won += 'xxx' in col
for mat in [x, [line[::-1] for line in x]]:
won += 'xxx' in mat[0][... | output | 1 | 72,970 | 19 | 145,941 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't finish the last game. It was Ilya's turn in the g... | instruction | 0 | 72,971 | 19 | 145,942 |
Tags: brute force, implementation
Correct Solution:
```
t = [input() for _ in range(4)]
w = ["xx.", ".xx", "x.x"]
if any(i in j for i in w for j in t):
print("YES")
else:
for p in range(4):
c = "".join([r[p] for r in t])
if any(i in c for i in w):
print("YES")
break
else:
d = [t[0][0]+t[1]... | output | 1 | 72,971 | 19 | 145,943 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't finish the last game. It was Ilya's turn in the g... | instruction | 0 | 72,972 | 19 | 145,944 |
Tags: brute force, implementation
Correct Solution:
```
A = []
for i in range(4):
A.append(input())
answer = False
answer_platform = ['xx.', 'x.x', '.xx']
for i in range(4):
if A[i][0:3] in answer_platform or A[i][1:] in answer_platform:
answer = True
if A[0][i] + A[1][i] + A[2][i] in answer_platfor... | output | 1 | 72,972 | 19 | 145,945 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't finish the last game. It was Ilya's turn in the g... | instruction | 0 | 72,973 | 19 | 145,946 |
Tags: brute force, implementation
Correct Solution:
```
from sys import stdin ,stdout
from os import path
rd = lambda:stdin.readline().strip()
wr = stdout.write
if(path.exists('input.txt')):
stdin = open("input.txt","r")
import time ,math
#------------------------------------=
mylist= []
for i in range(4):
mylist.... | output | 1 | 72,973 | 19 | 145,947 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't fi... | instruction | 0 | 72,974 | 19 | 145,948 |
Yes | output | 1 | 72,974 | 19 | 145,949 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't fi... | instruction | 0 | 72,975 | 19 | 145,950 |
Yes | output | 1 | 72,975 | 19 | 145,951 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't fi... | instruction | 0 | 72,976 | 19 | 145,952 |
Yes | output | 1 | 72,976 | 19 | 145,953 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't fi... | instruction | 0 | 72,977 | 19 | 145,954 |
Yes | output | 1 | 72,977 | 19 | 145,955 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't fi... | instruction | 0 | 72,978 | 19 | 145,956 |
No | output | 1 | 72,978 | 19 | 145,957 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't fi... | instruction | 0 | 72,979 | 19 | 145,958 |
No | output | 1 | 72,979 | 19 | 145,959 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't fi... | instruction | 0 | 72,980 | 19 | 145,960 |
No | output | 1 | 72,980 | 19 | 145,961 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ilya is an experienced player in tic-tac-toe on the 4 Γ 4 field. He always starts and plays with Xs. He played a lot of games today with his friend Arseny. The friends became tired and didn't fi... | instruction | 0 | 72,981 | 19 | 145,962 |
No | output | 1 | 72,981 | 19 | 145,963 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya and Vasya arranged a game. The game runs by the following rules. Players have a directed graph consisting of n vertices and m edges. One of the vertices contains a chip. Initially the chip is located at vertex s. Players take turns mov... | instruction | 0 | 73,047 | 19 | 146,094 |
Tags: dfs and similar, dp, games, graphs
Correct Solution:
```
n,m = map(int, input().split())
g = [[] for i in range(n)]
fs = set()
for i in range(n):
a = list(map(int , input().split()))
c = a[0]
if c == 0:
fs.add(i)
continue
for j in range(1,c+1):
g[i].append(a[j]-1)
s = int(... | output | 1 | 73,047 | 19 | 146,095 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya and Vasya arranged a game. The game runs by the following rules. Players have a directed graph consisting of n vertices and m edges. One of the vertices contains a chip. Initially the chip is located at vertex s. Players take turns mov... | instruction | 0 | 73,048 | 19 | 146,096 |
Tags: dfs and similar, dp, games, graphs
Correct Solution:
```
import sys
data = sys.stdin.readlines()
n, m = map(int, data[0].split())
g = {}
for i, line in enumerate(data[1:-1], 1):
g[i] = list(map(int, line.split()[1:]))
mk = {}
start = int(data[-1])
queue = [(start, 0, -1, 1)]
cycle = False
while len(queue) >... | output | 1 | 73,048 | 19 | 146,097 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya and Vasya arranged a game. The game runs by the following rules. Players have a directed graph consisting of n vertices and m edges. One of the vertices contains a chip. Initially the chip... | instruction | 0 | 73,049 | 19 | 146,098 |
No | output | 1 | 73,049 | 19 | 146,099 |
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