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 |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya and Petya wrote down all integers from 1 to n to play the "powers" game (n can be quite large; however, Vasya and Petya are not confused by this fact).
Players choose numbers in turn (Vasya chooses first). If some number x is chosen a... | instruction | 0 | 45,707 | 19 | 91,414 |
Tags: dp, games
Correct Solution:
```
import math, collections
mod = 10**9+7
def isPower(n):
if (n <= 1):
return True
for x in range(2, (int)(math.sqrt(n)) + 1):
p = x
while (p <= n):
p = p * x
if (p == n):
return True
return False
n = int(inp... | output | 1 | 45,707 | 19 | 91,415 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya and Petya wrote down all integers from 1 to n to play the "powers" game (n can be quite large; however, Vasya and Petya are not confused by this fact).
Players choose numbers in turn (Vas... | instruction | 0 | 45,708 | 19 | 91,416 |
No | output | 1 | 45,708 | 19 | 91,417 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya and Petya wrote down all integers from 1 to n to play the "powers" game (n can be quite large; however, Vasya and Petya are not confused by this fact).
Players choose numbers in turn (Vas... | instruction | 0 | 45,709 | 19 | 91,418 |
No | output | 1 | 45,709 | 19 | 91,419 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Rick and Morty are playing their own version of Berzerk (which has nothing in common with the famous Berzerk game). This game needs a huge space, so they play it with a computer.
In this game there are n objects numbered from 1 to n arrange... | instruction | 0 | 45,836 | 19 | 91,672 |
Tags: dfs and similar, dp, games
Correct Solution:
```
import queue
n = int(input())
sR = list(map(int, input().split()[1:]))
sM = list(map(int, input().split()[1:]))
s = [sR, sM]
UNK = -1
WIN = 2
LOSE = 3
A = [[UNK] * n for i in range(2)]
CNT = [[0] * n for i in range(2)]
V = [[False] * n for i in range(2)]
# rick... | output | 1 | 45,836 | 19 | 91,673 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player should write any integer number that is a non-triv... | instruction | 0 | 46,512 | 19 | 93,024 |
Tags: games, math, number theory
Correct Solution:
```
q=int(input())
if q==1:
print(1)
print(0)
else:
ls=[]
for i in range(2,int(q**0.5)+1):
while q%i==0:
ls.append(i)
q=q//i
if q>1:
ls.append(q)
if len(ls)>2:
print(1)
print(ls[0]*ls[1])
... | output | 1 | 46,512 | 19 | 93,025 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player should write any integer number that is a non-triv... | instruction | 0 | 46,513 | 19 | 93,026 |
Tags: games, math, number theory
Correct Solution:
```
q = int(input())
initialQ = q
d = {}
i = 2
while i * i <= q:
if q % i:
i += 1
continue
d[i] = 0
while q % i == 0:
q //= i
d[i] += 1
i += 1
if q != 1 and q != initialQ:d[q] = 1
l = sum(d[item] for item in d)
newD =... | output | 1 | 46,513 | 19 | 93,027 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player should write any integer number that is a non-triv... | instruction | 0 | 46,514 | 19 | 93,028 |
Tags: games, math, number theory
Correct Solution:
```
n=int(input())
x=n
v1=0
v2=0
i=2
while i*i<=n:
while n%i==0:
if v1:
v2=i
else:
v1=i
n//=i
i+=1
if n-1:
v2=n
if v1*v2-x:
print(1)
print(v1*v2)
else:
print(2)
``` | output | 1 | 46,514 | 19 | 93,029 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player should write any integer number that is a non-triv... | instruction | 0 | 46,515 | 19 | 93,030 |
Tags: games, math, number theory
Correct Solution:
```
import math
if __name__ == '__main__':
n = int(input())
sqrtn = int(math.sqrt(n))
factors = list()
for i in range(2, sqrtn+1):
while n%i == 0:
factors.append(i)
n = n//i
if n > 1:
factors.append(n)
if len(factors) == 2:
print(2)
exit()
el... | output | 1 | 46,515 | 19 | 93,031 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player should write any integer number that is a non-triv... | instruction | 0 | 46,516 | 19 | 93,032 |
Tags: games, math, number theory
Correct Solution:
```
#!/usr/bin/env python
from __future__ import division, print_function
import math
import os
import sys
from fractions import *
from sys import *
from decimal import *
from io import BytesIO, IOBase
from itertools import *
from collections import *
# sys.setrecursi... | output | 1 | 46,516 | 19 | 93,033 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player should write any integer number that is a non-triv... | instruction | 0 | 46,517 | 19 | 93,034 |
Tags: games, math, number theory
Correct Solution:
```
def factorize(n):
p = 2
r = []
while p * p <= n:
while n % p == 0:
r.append(p)
n //= p
p += 1
if n > 1:
r.append(n)
return r
q = int(input())
f = factorize(q)
if len(f) <= 1:
print(1)
pr... | output | 1 | 46,517 | 19 | 93,035 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player should write any integer number that is a non-triv... | instruction | 0 | 46,518 | 19 | 93,036 |
Tags: games, math, number theory
Correct Solution:
```
def prime_factors(n):
i = 2
factors = []
while i * i <= n:
if n % i:
i += 1
else:
n //= i
factors.append(i)
if n > 1:
factors.append(n)
return factors
class CodeforcesTask150ASolution... | output | 1 | 46,518 | 19 | 93,037 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player should write any integer number that is a non-triv... | instruction | 0 | 46,519 | 19 | 93,038 |
Tags: games, math, number theory
Correct Solution:
```
def factors(n):
i=2
blanck=[]
while i**2<=n :
if n%i==0:
blanck.append(i)
n//=i
else:
i+=1
if n>1:
blanck.append(n)
n=1
return blanck
def cold(n):
if n==1:
print(1)... | output | 1 | 46,519 | 19 | 93,039 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player sho... | instruction | 0 | 46,520 | 19 | 93,040 |
Yes | output | 1 | 46,520 | 19 | 93,041 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player sho... | instruction | 0 | 46,521 | 19 | 93,042 |
Yes | output | 1 | 46,521 | 19 | 93,043 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player sho... | instruction | 0 | 46,522 | 19 | 93,044 |
Yes | output | 1 | 46,522 | 19 | 93,045 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player sho... | instruction | 0 | 46,523 | 19 | 93,046 |
Yes | output | 1 | 46,523 | 19 | 93,047 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player sho... | instruction | 0 | 46,524 | 19 | 93,048 |
No | output | 1 | 46,524 | 19 | 93,049 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player sho... | instruction | 0 | 46,525 | 19 | 93,050 |
No | output | 1 | 46,525 | 19 | 93,051 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player sho... | instruction | 0 | 46,526 | 19 | 93,052 |
No | output | 1 | 46,526 | 19 | 93,053 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following game to warm up: initially a piece of paper has an integer q. During a move a player sho... | instruction | 0 | 46,527 | 19 | 93,054 |
No | output | 1 | 46,527 | 19 | 93,055 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2, \cdots, P_N.
Now, he will choose one square and place ... | instruction | 0 | 46,828 | 19 | 93,656 |
"Correct Solution:
```
n, k = map(int, input().split())
P = [*map(lambda x: int(x)-1, input().split())]
C = [*map(int, input().split())]
score = -10**18
for st in range(n):
lap_cn = 0
lap_sc = 0
nx = st
while True:
lap_cn += 1
lap_sc += C[nx]
nx = P[nx]
if nx == st: brea... | output | 1 | 46,828 | 19 | 93,657 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2, \cdots, P_N.
Now, he will choose one square and place ... | instruction | 0 | 46,829 | 19 | 93,658 |
"Correct Solution:
```
N, K = map(int, input().split())
P = list(map(int, input().split()))
C = list(map(int, input().split()))
ans = -float("inf")
for start in range(N):
x = start
cyc_score = []
total_cyc_score = 0
while True:
x = P[x]-1
cyc_score.append(C[x])
total_cyc_score +=... | output | 1 | 46,829 | 19 | 93,659 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2, \cdots, P_N.
Now, he will choose one square and place ... | instruction | 0 | 46,830 | 19 | 93,660 |
"Correct Solution:
```
N, K = map(int, input().split())
P = list(map(lambda x: int(x)-1, input().split()))
C = list(map(int, input().split()))
INF = 10**18
ans = -INF
for i in range(N):
arr = []
tot = 0
cnt = 0
nex = i
while cnt < K:
nex = P[nex]
tot += C[nex]
arr.append(tot)... | output | 1 | 46,830 | 19 | 93,661 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2, \cdots, P_N.
Now, he will choose one square and place ... | instruction | 0 | 46,831 | 19 | 93,662 |
"Correct Solution:
```
(n,k),p,c,*a=[[*map(int,t.split())]for t in open(0)]
while n:
n-=1;s,x,*l=0,n;f=j=k
while f:x=p[x]-1;s+=c[x];l+=s,;f=x!=n
for t in l[:k]:j-=1;a+=[t+j//len(l)*s*(s>0)]
print(max(a))
``` | output | 1 | 46,831 | 19 | 93,663 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2, \cdots, P_N.
Now, he will choose one square and place ... | instruction | 0 | 46,832 | 19 | 93,664 |
"Correct Solution:
```
n, k = map(int, input().split())
p = list(map(int, input().split()))
c = list(map(int, input().split()))
for i in range(n):
p[i] -= 1
def score(a, k):
now = p[a]
s = c[now]
cnt = 1
ans = s
while now != a and cnt < k:
now = p[now]
s += c[now]
ans ... | output | 1 | 46,832 | 19 | 93,665 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2, \cdots, P_N.
Now, he will choose one square and place ... | instruction | 0 | 46,833 | 19 | 93,666 |
"Correct Solution:
```
n, k = map(int, input().split())
P = [*map(lambda x: int(x)-1, input().split())]
C = [*map(int, input().split())]
score = -10**18
for st in range(n):
lap_sc = sum_sc = 0
nx = st
for lap_cn in range(1, n+1):
lap_sc += C[nx]
nx = P[nx]
if nx == st: break
lap... | output | 1 | 46,833 | 19 | 93,667 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2, \cdots, P_N.
Now, he will choose one square and place ... | instruction | 0 | 46,834 | 19 | 93,668 |
"Correct Solution:
```
n, k = map(int, input().split())
p = list(map(lambda x: int(x) - 1, input().split()))
c = list(map(int, input().split()))
ans = max(c)
for i in range(n):
curr = 0
score = [0]
posi = i
while p[posi] != i:
posi = p[posi]
curr += c[posi]
score.append(curr)
... | output | 1 | 46,834 | 19 | 93,669 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2, \cdots, P_N.
Now, he will choose one square and place ... | instruction | 0 | 46,835 | 19 | 93,670 |
"Correct Solution:
```
N, K = map(int, input().split())
*P, = map(int, input().split())
*C, = map(int, input().split())
ans = -float("inf")
for pos in range(N):
used = [-1] * N
cost = [0] * (N+1)
for k in range(N+1):
if k:
cost[k] = cost[k-1] + C[pos]
if used[pos] >= 0:
... | output | 1 | 46,835 | 19 | 93,671 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2,... | instruction | 0 | 46,836 | 19 | 93,672 |
Yes | output | 1 | 46,836 | 19 | 93,673 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2,... | instruction | 0 | 46,837 | 19 | 93,674 |
Yes | output | 1 | 46,837 | 19 | 93,675 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2,... | instruction | 0 | 46,838 | 19 | 93,676 |
Yes | output | 1 | 46,838 | 19 | 93,677 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2,... | instruction | 0 | 46,839 | 19 | 93,678 |
Yes | output | 1 | 46,839 | 19 | 93,679 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2,... | instruction | 0 | 46,840 | 19 | 93,680 |
No | output | 1 | 46,840 | 19 | 93,681 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2,... | instruction | 0 | 46,841 | 19 | 93,682 |
No | output | 1 | 46,841 | 19 | 93,683 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2,... | instruction | 0 | 46,842 | 19 | 93,684 |
No | output | 1 | 46,842 | 19 | 93,685 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi will play a game using a piece on an array of squares numbered 1, 2, \cdots, N. Square i has an integer C_i written on it. Also, he is given a permutation of 1, 2, \cdots, N: P_1, P_2,... | instruction | 0 | 46,843 | 19 | 93,686 |
No | output | 1 | 46,843 | 19 | 93,687 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
problem
There are n cards with numbers from 1 to n. First, make a pile of cards by stacking them in order so that the top is the number 1 card, the second from the top is the number 2 card, ...... | instruction | 0 | 46,987 | 19 | 93,974 |
No | output | 1 | 46,987 | 19 | 93,975 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
problem
There are n cards with numbers from 1 to n. First, make a pile of cards by stacking them in order so that the top is the number 1 card, the second from the top is the number 2 card, ...... | instruction | 0 | 46,988 | 19 | 93,976 |
No | output | 1 | 46,988 | 19 | 93,977 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
problem
There are n cards with numbers from 1 to n. First, make a pile of cards by stacking them in order so that the top is the number 1 card, the second from the top is the number 2 card, ...... | instruction | 0 | 46,989 | 19 | 93,978 |
No | output | 1 | 46,989 | 19 | 93,979 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
problem
There are n cards with numbers from 1 to n. First, make a pile of cards by stacking them in order so that the top is the number 1 card, the second from the top is the number 2 card, ...... | instruction | 0 | 46,990 | 19 | 93,980 |
No | output | 1 | 46,990 | 19 | 93,981 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub is very proud of his recent discovery, propagating trees. Right now, he invented a new tree, called xor-tree. After this new revolutionary discovery, he invented a game for kids which uses... | instruction | 0 | 47,414 | 19 | 94,828 |
Yes | output | 1 | 47,414 | 19 | 94,829 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub is very proud of his recent discovery, propagating trees. Right now, he invented a new tree, called xor-tree. After this new revolutionary discovery, he invented a game for kids which uses... | instruction | 0 | 47,415 | 19 | 94,830 |
Yes | output | 1 | 47,415 | 19 | 94,831 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub is very proud of his recent discovery, propagating trees. Right now, he invented a new tree, called xor-tree. After this new revolutionary discovery, he invented a game for kids which uses... | instruction | 0 | 47,416 | 19 | 94,832 |
Yes | output | 1 | 47,416 | 19 | 94,833 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub is very proud of his recent discovery, propagating trees. Right now, he invented a new tree, called xor-tree. After this new revolutionary discovery, he invented a game for kids which uses... | instruction | 0 | 47,417 | 19 | 94,834 |
Yes | output | 1 | 47,417 | 19 | 94,835 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub is very proud of his recent discovery, propagating trees. Right now, he invented a new tree, called xor-tree. After this new revolutionary discovery, he invented a game for kids which uses... | instruction | 0 | 47,418 | 19 | 94,836 |
No | output | 1 | 47,418 | 19 | 94,837 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub is very proud of his recent discovery, propagating trees. Right now, he invented a new tree, called xor-tree. After this new revolutionary discovery, he invented a game for kids which uses... | instruction | 0 | 47,419 | 19 | 94,838 |
No | output | 1 | 47,419 | 19 | 94,839 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub is very proud of his recent discovery, propagating trees. Right now, he invented a new tree, called xor-tree. After this new revolutionary discovery, he invented a game for kids which uses... | instruction | 0 | 47,420 | 19 | 94,840 |
No | output | 1 | 47,420 | 19 | 94,841 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub is very proud of his recent discovery, propagating trees. Right now, he invented a new tree, called xor-tree. After this new revolutionary discovery, he invented a game for kids which uses... | instruction | 0 | 47,421 | 19 | 94,842 |
No | output | 1 | 47,421 | 19 | 94,843 |
Provide a correct Python 3 solution for this coding contest problem.
Now I have a card with n numbers on it. Consider arranging some or all of these appropriately to make numbers. Find the number obtained by adding all the numbers created at this time.
For example, if you have 1 and 2, you will get 4 numbers 1, 2, 12... | instruction | 0 | 47,899 | 19 | 95,798 |
"Correct Solution:
```
import sys
read = sys.stdin.read
write = sys.stdout.write
def solve():
MOD = 10**9 + 7
N, *A = map(int, read().split())
L = 10**5
fact = [1]*(L+1)
rfact = [1]*(L+1)
r = 1
for i in range(1, L+1):
fact[i] = r = r * i % MOD
rfact[L] = r = pow(fact[L], MOD-2,... | output | 1 | 47,899 | 19 | 95,799 |
Provide a correct Python 3 solution for this coding contest problem.
Your task is to shuffle a deck of n cards, each of which is marked by a alphabetical letter.
A single shuffle action takes out h cards from the bottom of the deck and moves them to the top of the deck.
The deck of cards is represented by a string a... | instruction | 0 | 47,920 | 19 | 95,840 |
"Correct Solution:
```
while True:
c = input()
if c == "-":
break
N = int(input())
for i in range(N):
H = int(input())
c = c [H:]+ c[:H]
print(c)
``` | output | 1 | 47,920 | 19 | 95,841 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.