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.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebbles. He arranges them in a equal rows, each row h... | instruction | 0 | 91,188 | 19 | 182,376 |
Tags: number theory
Correct Solution:
```
a=int(input())
c=a
while(a>1):
for i in range(1000000000):
if(a%(i+2)==0):
c+=(a/(i+2))
a=a/(i+2)
break
c=int(c)
print(c)
``` | output | 1 | 91,188 | 19 | 182,377 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebbles. He arranges them in a equal rows, each row h... | instruction | 0 | 91,189 | 19 | 182,378 |
Tags: number theory
Correct Solution:
```
n=int(input())
sum=n
while n!=1:
for i in range(2,n+1):
if n%i==0:
n//=i
break
sum+=n
print(sum)
``` | output | 1 | 91,189 | 19 | 182,379 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebbles. He arranges them in a equal rows, each row h... | instruction | 0 | 91,190 | 19 | 182,380 |
Tags: number theory
Correct Solution:
```
n=int(input())
sum=n
b=0
while(b!=1):
for i in range(2,n+1):
if(n%i==0):
b=n//i
break
sum=sum+b
n=b
print(sum)
``` | output | 1 | 91,190 | 19 | 182,381 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebbles. He arranges them in a equal rows, each row h... | instruction | 0 | 91,191 | 19 | 182,382 |
Tags: number theory
Correct Solution:
```
N = int(input())
sum = N
for j in range(2,N+1):
while N % j == 0:
N //= j
sum += N
print(sum)
``` | output | 1 | 91,191 | 19 | 182,383 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebbles. He arranges them in a equal rows, each row h... | instruction | 0 | 91,192 | 19 | 182,384 |
Tags: number theory
Correct Solution:
```
def maxsum(n):
ans = 0
while(n>1):
ans+=n
for i in range(2,n+1):
if n%i == 0:
n = n//i
break
return ans+1
n = int(input())
print(maxsum(n))
``` | output | 1 | 91,192 | 19 | 182,385 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebbles. He arranges them in a equal rows, each row h... | instruction | 0 | 91,193 | 19 | 182,386 |
Tags: number theory
Correct Solution:
```
n=int(input())
b = 0
sum=n
while b!=1:
for i in range(2,n+1):
if i==n:
b=1
break
if n%i==0:
a=i
b=int(n/a)
break
sum=sum+b
n=b
print(sum)
``` | output | 1 | 91,193 | 19 | 182,387 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebble... | instruction | 0 | 91,194 | 19 | 182,388 |
Yes | output | 1 | 91,194 | 19 | 182,389 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebble... | instruction | 0 | 91,195 | 19 | 182,390 |
Yes | output | 1 | 91,195 | 19 | 182,391 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebble... | instruction | 0 | 91,196 | 19 | 182,392 |
Yes | output | 1 | 91,196 | 19 | 182,393 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebble... | instruction | 0 | 91,197 | 19 | 182,394 |
Yes | output | 1 | 91,197 | 19 | 182,395 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebble... | instruction | 0 | 91,198 | 19 | 182,396 |
No | output | 1 | 91,198 | 19 | 182,397 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebble... | instruction | 0 | 91,199 | 19 | 182,398 |
No | output | 1 | 91,199 | 19 | 182,399 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebble... | instruction | 0 | 91,200 | 19 | 182,400 |
No | output | 1 | 91,200 | 19 | 182,401 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Smart Beaver from ABBYY decided to have a day off. But doing nothing the whole day turned out to be too boring, and he decided to play a game with pebbles. Initially, the Beaver has n pebble... | instruction | 0 | 91,201 | 19 | 182,402 |
No | output | 1 | 91,201 | 19 | 182,403 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_i-th column from the left.
Multiple cards may be placed... | instruction | 0 | 91,494 | 19 | 182,988 |
"Correct Solution:
```
import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
sys.setrecursionlimit(10**7)
import operator
N,H,W = map(int,readline().split())
m = map(int,read().split())
RCA = sorted(zip(m,m,m),key=operator.itemgetter(2),reverse=True)
root... | output | 1 | 91,494 | 19 | 182,989 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_i-th column from the left.
Multiple cards may be placed... | instruction | 0 | 91,495 | 19 | 182,990 |
"Correct Solution:
```
import sys
input = lambda : sys.stdin.readline().rstrip()
sys.setrecursionlimit(max(1000, 10**9))
write = lambda x: sys.stdout.write(x+"\n")
n,h,w = list(map(int, input().split()))
from collections import defaultdict
ns = defaultdict(list)
for i in range(n):
r,c,a = list(map(int, input().sp... | output | 1 | 91,495 | 19 | 182,991 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_i-th column from the left.
Multiple cards may be placed... | instruction | 0 | 91,496 | 19 | 182,992 |
"Correct Solution:
```
import sys
readline = sys.stdin.readline
readlines = sys.stdin.readlines
sys.setrecursionlimit(10 ** 7)
N,H,W = map(int,readline().split())
RCA = [tuple(int(x) for x in line.split()) for line in readlines()]
RCA.sort(key = lambda x: -x[2])
RCA
root = list(range(H+W))
size = [0] * (H+W)
no_cyc... | output | 1 | 91,496 | 19 | 182,993 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_i-th column from the left.
Multiple cards may be placed... | instruction | 0 | 91,497 | 19 | 182,994 |
"Correct Solution:
```
import sys
from heapq import *
sys.setrecursionlimit(10 ** 6)
input = sys.stdin.readline
def main():
def get_group(k):
g = pd[k]
if g < 0:
return k
gg = get_group(g)
pd[k] = gg
return gg
def merge(j, k):
g1 = get_group(j)
... | output | 1 | 91,497 | 19 | 182,995 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_i-th column from the left.
Multiple cards may be placed... | instruction | 0 | 91,498 | 19 | 182,996 |
"Correct Solution:
```
class UnionFind:
def __init__(self, n):
self.par = [i for i in range(n)]
self.size = [1] * n
self.rank = [0] * n
self.edge = [0] * n
def find(self, x):
if self.par[x] == x:
return x
else:
self.par[x] = self.find(self... | output | 1 | 91,498 | 19 | 182,997 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_i-th column from the left.
Multiple cards may be placed... | instruction | 0 | 91,499 | 19 | 182,998 |
"Correct Solution:
```
import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
sys.setrecursionlimit(10**7)
import operator
N,H,W = map(int,readline().split())
m = map(int,read().split())
RCA = sorted(zip(m,m,m),key=operator.itemgetter(2),reverse=True)
root... | output | 1 | 91,499 | 19 | 182,999 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_i-th column from the left.
Multiple cards may be placed... | instruction | 0 | 91,500 | 19 | 183,000 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(10 ** 5)
class UnionFind:
def __init__(self, n):
self.table = [-1] * n
self.taken = [0] * n
def _root(self, x):
if self.table[x] < 0:
return x
else:
self.table[x] = self._root(self.table[x])
... | output | 1 | 91,500 | 19 | 183,001 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_i-th column from the left.
Multiple cards may be placed... | instruction | 0 | 91,501 | 19 | 183,002 |
"Correct Solution:
```
class UnionFind():
def __init__(self, n):
self.n = n
self.root = [-1]*n
self.rank = [0]*n
self.cycle = [False]*n
def find(self, x):
if(self.root[x] < 0):
return x
else:
self.root[x] = self.find(self.root[x])
return self.root[x]
def unite(self, x, y):
x = self.find(x... | output | 1 | 91,501 | 19 | 183,003 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_... | instruction | 0 | 91,502 | 19 | 183,004 |
Yes | output | 1 | 91,502 | 19 | 183,005 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_... | instruction | 0 | 91,503 | 19 | 183,006 |
Yes | output | 1 | 91,503 | 19 | 183,007 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_... | instruction | 0 | 91,504 | 19 | 183,008 |
Yes | output | 1 | 91,504 | 19 | 183,009 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_... | instruction | 0 | 91,505 | 19 | 183,010 |
Yes | output | 1 | 91,505 | 19 | 183,011 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_... | instruction | 0 | 91,506 | 19 | 183,012 |
No | output | 1 | 91,506 | 19 | 183,013 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_... | instruction | 0 | 91,507 | 19 | 183,014 |
No | output | 1 | 91,507 | 19 | 183,015 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_... | instruction | 0 | 91,508 | 19 | 183,016 |
No | output | 1 | 91,508 | 19 | 183,017 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_... | instruction | 0 | 91,509 | 19 | 183,018 |
No | output | 1 | 91,509 | 19 | 183,019 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand with one card in the other's hand. Which of the cards s... | instruction | 0 | 91,653 | 19 | 183,306 |
"Correct Solution:
```
def f():
for i in t:
for j in h:
if (i-j)*2==sumt-sumh:
print(i,j)
return
print(-1)
while True:
n,m=map(int,input().split())
if n==0:
break
t=[int(input()) for i in range(n)]
h=[int(input()) for j in... | output | 1 | 91,653 | 19 | 183,307 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand with one card in the other's hand. Which of the cards s... | instruction | 0 | 91,654 | 19 | 183,308 |
"Correct Solution:
```
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import array
import heapq
import itertools
def solve(taro_cards, hanako_cards):
sum_taro = sum(taro_cards)
sum_hanako = sum(hanako_cards)
candidates = []
for t, h in itertools.product(taro_cards, hanako_cards):
if sum_taro ... | output | 1 | 91,654 | 19 | 183,309 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand with one card in the other's hand. Which of the cards s... | instruction | 0 | 91,655 | 19 | 183,310 |
"Correct Solution:
```
while True:
n,m=map(int,input().split())
if n==0 and m==0:
break
a=[int(input()) for i in range(n)]
b=[int(input()) for i in range(m)]
ans=[-1]
va=100000
for i in range(n):
for j in range(m):
if sum(a)-a[i]+b[j]==sum(b)-b[j]+a[i]:
... | output | 1 | 91,655 | 19 | 183,311 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand with one card in the other's hand. Which of the cards s... | instruction | 0 | 91,656 | 19 | 183,312 |
"Correct Solution:
```
while True:
n,m = map(int,input().split())
if n == m == 0: break
c1 = [int(input()) for i in range(n)]
c2 = [int(input()) for i in range(m)]
diff = sum(c1) - sum(c2)
if diff % 2 == 1:
print(-1)
continue
for v1 in sorted(c1):
v2 = v1 - diff//2
... | output | 1 | 91,656 | 19 | 183,313 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand with one card in the other's hand. Which of the cards s... | instruction | 0 | 91,657 | 19 | 183,314 |
"Correct Solution:
```
while True:
n, m = map(int, input().split())
if n == 0:
break
a = [0] * n
b = [0] * m
sum_a = 0
sum_b = 0
for i in range(n):
a[i] = int(input())
sum_a += a[i]
for i in range(m):
b[i] = int(input())
sum_b += b[i]
a = sorte... | output | 1 | 91,657 | 19 | 183,315 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand with one card in the other's hand. Which of the cards s... | instruction | 0 | 91,658 | 19 | 183,316 |
"Correct Solution:
```
Answer = []
while True:
inp = input().split()
n = int(inp[0])
m = int(inp[1])
c = n**2 + m**2
if c == 0:
break
T = []
for t in range(n):
inp = int(input())
T.append(inp)
H = []
for h in range(m):
inp = int(input())
H.a... | output | 1 | 91,658 | 19 | 183,317 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand with one card in the other's hand. Which of the cards s... | instruction | 0 | 91,659 | 19 | 183,318 |
"Correct Solution:
```
while True:
n,m = map(int,input().split())
if n==m==0: break
taro = [int(input()) for i in range(n)]
hanako = [int(input()) for i in range(m)]
ans1 = []; ans2 = []
for i in sorted(taro):
for j in sorted(hanako):
if sum(taro)-i+j == sum(h... | output | 1 | 91,659 | 19 | 183,319 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand with one card in the other's hand. Which of the cards s... | instruction | 0 | 91,660 | 19 | 183,320 |
"Correct Solution:
```
ans_list = []
while True:
n,m = map(int,input().split())
if (n,m) == (0,0):
break
S = [int(input()) for _ in range(n)]
T = [int(input()) for _ in range(m)]
ss = sum(S)
tt = sum(T)
ans = (101,101)
for s in S:
for t in T:
if ss - s + t ==... | output | 1 | 91,660 | 19 | 183,321 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand... | instruction | 0 | 91,661 | 19 | 183,322 |
Yes | output | 1 | 91,661 | 19 | 183,323 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand... | instruction | 0 | 91,662 | 19 | 183,324 |
Yes | output | 1 | 91,662 | 19 | 183,325 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand... | instruction | 0 | 91,663 | 19 | 183,326 |
Yes | output | 1 | 91,663 | 19 | 183,327 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand... | instruction | 0 | 91,664 | 19 | 183,328 |
Yes | output | 1 | 91,664 | 19 | 183,329 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand... | instruction | 0 | 91,665 | 19 | 183,330 |
No | output | 1 | 91,665 | 19 | 183,331 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand... | instruction | 0 | 91,666 | 19 | 183,332 |
No | output | 1 | 91,666 | 19 | 183,333 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand... | instruction | 0 | 91,667 | 19 | 183,334 |
No | output | 1 | 91,667 | 19 | 183,335 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Hanako have numbers of cards in their hands. Each of the cards has a score on it. Taro and Hanako wish to make the total scores of their cards equal by exchanging one card in one's hand... | instruction | 0 | 91,668 | 19 | 183,336 |
No | output | 1 | 91,668 | 19 | 183,337 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Lee is used to finish his stories in a stylish way, this time he barely failed it, but Ice Bear came and helped him. Lee is so grateful for it, so he decided to show Ice Bear his new game called "Critic"...
The game is a one versus one game... | instruction | 0 | 91,892 | 19 | 183,784 |
Tags: dfs and similar, dp, games
Correct Solution:
```
def win(s, e):
if e == s:return False
elif e == s + 1:return True
elif e & 1:return s & 1 == 0
elif e // 2 < s:return s & 1 == 1
elif e // 4 < s:return True
else:return win(s, e // 4)
def lose(s, e):return (True if e // 2 < s else win(s,... | output | 1 | 91,892 | 19 | 183,785 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Lee is used to finish his stories in a stylish way, this time he barely failed it, but Ice Bear came and helped him. Lee is so grateful for it, so he decided to show Ice Bear his new game called "Critic"...
The game is a one versus one game... | instruction | 0 | 91,893 | 19 | 183,786 |
Tags: dfs and similar, dp, games
Correct Solution:
```
#!/usr/bin/env python
import os
import sys
from io import BytesIO, IOBase
import threading
from heapq import heapify,heappush,heappop
def can_win(s,e):
if e%2==1:
return 1 if s%2==0 else 0
else:
if e//2<s<=e:
return 1 if s%2==... | output | 1 | 91,893 | 19 | 183,787 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Lee is used to finish his stories in a stylish way, this time he barely failed it, but Ice Bear came and helped him. Lee is so grateful for it, so he decided to show Ice Bear his new game called "Critic"...
The game is a one versus one game... | instruction | 0 | 91,894 | 19 | 183,788 |
Tags: dfs and similar, dp, games
Correct Solution:
```
import sys
input = sys.stdin.readline
def win(s, e):
if e == s:
return False
elif e == s + 1:
return True
elif e & 1:
return s & 1 == 0
elif e // 2 < s:
return s & 1 == 1
elif e // 4 < s:
return True
... | output | 1 | 91,894 | 19 | 183,789 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Lee is used to finish his stories in a stylish way, this time he barely failed it, but Ice Bear came and helped him. Lee is so grateful for it, so he decided to show Ice Bear his new game called "Critic"...
The game is a one versus one game... | instruction | 0 | 91,895 | 19 | 183,790 |
Tags: dfs and similar, dp, games
Correct Solution:
```
def f(s,e):
if e%2:
return 1-s%2
elif s*2>e:
return s%2
else:
return g(s,e//2)
def g(s,e):
if 2*s>e:
return 1
else:
return f(s,e//2)
a=[tuple(map(int,input().split())) for i in range(int(input()))]
b=1
for i in a:
b1=g(*i)|(f(*i)<<1)
b=b1^3 if b... | output | 1 | 91,895 | 19 | 183,791 |
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