message stringlengths 2 48.6k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 318 108k | cluster float64 8 8 | __index_level_0__ int64 636 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exh... | instruction | 0 | 22,871 | 8 | 45,742 |
Yes | output | 1 | 22,871 | 8 | 45,743 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exh... | instruction | 0 | 22,872 | 8 | 45,744 |
No | output | 1 | 22,872 | 8 | 45,745 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exh... | instruction | 0 | 22,873 | 8 | 45,746 |
No | output | 1 | 22,873 | 8 | 45,747 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exh... | instruction | 0 | 22,874 | 8 | 45,748 |
No | output | 1 | 22,874 | 8 | 45,749 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exh... | instruction | 0 | 22,875 | 8 | 45,750 |
No | output | 1 | 22,875 | 8 | 45,751 |
Provide a correct Python 3 solution for this coding contest problem.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lots of people waiting in front of the elevator, each perso... | instruction | 0 | 23,262 | 8 | 46,524 |
"Correct Solution:
```
n, k = tuple(map(int, input().split(' ')))
floors = list(map(int, input().split(' ')))
floors.sort(reverse = True)
result = 0
for i in range(0, len(floors), k):
tmp_floors = floors[i:i+k]
high = tmp_floors[0]
result += high - 1
for tmp_high in tmp_floors[1:]:
result += hi... | output | 1 | 23,262 | 8 | 46,525 |
Provide a correct Python 3 solution for this coding contest problem.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lots of people waiting in front of the elevator, each perso... | instruction | 0 | 23,263 | 8 | 46,526 |
"Correct Solution:
```
"""
Codeforces Contest 270 Problem B
Author : chaotic_iak
Language: Python 3.3.4
"""
def main():
n,k = read()
a = [i-1 for i in read()]
a.sort()
a.reverse()
print(sum(a[::k])*2)
################################### NON-SOLUTION STUFF BELOW
def read(mode=2):
# 0: String... | output | 1 | 23,263 | 8 | 46,527 |
Provide a correct Python 3 solution for this coding contest problem.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lots of people waiting in front of the elevator, each perso... | instruction | 0 | 23,264 | 8 | 46,528 |
"Correct Solution:
```
first = input().split()
n = int(first[0])
k = int(first[1])
second = input().split()
second = list(map(int, second))
second.sort()
second.reverse()
second = second[::k]
need = 0
for i in second:
need += 2 * (i - 1)
print(need)
``` | output | 1 | 23,264 | 8 | 46,529 |
Provide a correct Python 3 solution for this coding contest problem.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lots of people waiting in front of the elevator, each perso... | instruction | 0 | 23,265 | 8 | 46,530 |
"Correct Solution:
```
inp = lambda : [*map(int, input().split())]
n, k = inp()
f = sorted(inp(), reverse = True)
i = 0
ans = 0
while i < n:
ans += (max(f[i : min(n, i + k + 1)]) - 1) * 2
i += k
print(ans)
``` | output | 1 | 23,265 | 8 | 46,531 |
Provide a correct Python 3 solution for this coding contest problem.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lots of people waiting in front of the elevator, each perso... | instruction | 0 | 23,266 | 8 | 46,532 |
"Correct Solution:
```
import math
n,k = map(int,input().split())
p = list(map(int,input().split()))
p.sort()
p.reverse()
ans = 0
for i in range(math.ceil(n/k)):
ans += 2*(p[k*i] -1)
print(ans)
``` | output | 1 | 23,266 | 8 | 46,533 |
Provide a correct Python 3 solution for this coding contest problem.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lots of people waiting in front of the elevator, each perso... | instruction | 0 | 23,267 | 8 | 46,534 |
"Correct Solution:
```
n, k = (int(x) for x in input().split())
f=list(map(int,input().split()))
g=sorted(x-1 for x in f)[::-k]
print(sum(g) * 2)
``` | output | 1 | 23,267 | 8 | 46,535 |
Provide a correct Python 3 solution for this coding contest problem.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lots of people waiting in front of the elevator, each perso... | instruction | 0 | 23,268 | 8 | 46,536 |
"Correct Solution:
```
N, K = map(int, input().split())
F = list(reversed(sorted(map(int, input().split()))))
res = 0
for i in range((N+K-1)//K):
res += 2 * (F[i*K]-1)
print(res)
``` | output | 1 | 23,268 | 8 | 46,537 |
Provide a correct Python 3 solution for this coding contest problem.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lots of people waiting in front of the elevator, each perso... | instruction | 0 | 23,269 | 8 | 46,538 |
"Correct Solution:
```
n, k = map(int, input().split())
f = sorted(list(map(int, input().split())), reverse=True)
ans = 0
for i in range(0, n, k):
ans+=2*(f[i]-1)
print(ans)
``` | output | 1 | 23,269 | 8 | 46,539 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lot... | instruction | 0 | 23,270 | 8 | 46,540 |
Yes | output | 1 | 23,270 | 8 | 46,541 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lot... | instruction | 0 | 23,271 | 8 | 46,542 |
Yes | output | 1 | 23,271 | 8 | 46,543 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lot... | instruction | 0 | 23,272 | 8 | 46,544 |
Yes | output | 1 | 23,272 | 8 | 46,545 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lot... | instruction | 0 | 23,273 | 8 | 46,546 |
Yes | output | 1 | 23,273 | 8 | 46,547 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lot... | instruction | 0 | 23,274 | 8 | 46,548 |
No | output | 1 | 23,274 | 8 | 46,549 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lot... | instruction | 0 | 23,275 | 8 | 46,550 |
No | output | 1 | 23,275 | 8 | 46,551 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lot... | instruction | 0 | 23,276 | 8 | 46,552 |
No | output | 1 | 23,276 | 8 | 46,553 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One way to create a task is to learn from life. You can choose some experience in real life, formalize it and then you will get a new task.
Let's think about a scene in real life: there are lot... | instruction | 0 | 23,277 | 8 | 46,554 |
No | output | 1 | 23,277 | 8 | 46,555 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mike is the president of country What-The-Fatherland. There are n bears living in this country besides Mike. All of them are standing in a line and they are numbered from 1 to n from left to right. i-th bear is exactly ai feet high.
<image... | instruction | 0 | 23,299 | 8 | 46,598 |
Tags: binary search, data structures, dp, dsu
Correct Solution:
```
n = int(input())
arr = list(map(int,input().split()))
left,right = [0 for index in range(n)],[0 for index in range(n)]
length = [0 for index in range(n)]
answer = [0 for index in range(n)]
stack = []
for index in range(n):
while(len(stack) > 0 ... | output | 1 | 23,299 | 8 | 46,599 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mike is the president of country What-The-Fatherland. There are n bears living in this country besides Mike. All of them are standing in a line and they are numbered from 1 to n from left to right. i-th bear is exactly ai feet high.
<image... | instruction | 0 | 23,301 | 8 | 46,602 |
Tags: binary search, data structures, dp, dsu
Correct Solution:
```
from collections import deque
class Solution():
def minmax(heights):
fwd_queue, bwd_queue = deque(), deque()
fwd_high, bwd_high = list(range(len(heights))), list(range(len(heights)))
for i in range(len(heights)):
while len(bwd_queue) > 0 an... | output | 1 | 23,301 | 8 | 46,603 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike is the president of country What-The-Fatherland. There are n bears living in this country besides Mike. All of them are standing in a line and they are numbered from 1 to n from left to rig... | instruction | 0 | 23,302 | 8 | 46,604 |
Yes | output | 1 | 23,302 | 8 | 46,605 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike is the president of country What-The-Fatherland. There are n bears living in this country besides Mike. All of them are standing in a line and they are numbered from 1 to n from left to rig... | instruction | 0 | 23,303 | 8 | 46,606 |
Yes | output | 1 | 23,303 | 8 | 46,607 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike is the president of country What-The-Fatherland. There are n bears living in this country besides Mike. All of them are standing in a line and they are numbered from 1 to n from left to rig... | instruction | 0 | 23,304 | 8 | 46,608 |
Yes | output | 1 | 23,304 | 8 | 46,609 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike is the president of country What-The-Fatherland. There are n bears living in this country besides Mike. All of them are standing in a line and they are numbered from 1 to n from left to rig... | instruction | 0 | 23,305 | 8 | 46,610 |
Yes | output | 1 | 23,305 | 8 | 46,611 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike is the president of country What-The-Fatherland. There are n bears living in this country besides Mike. All of them are standing in a line and they are numbered from 1 to n from left to rig... | instruction | 0 | 23,306 | 8 | 46,612 |
No | output | 1 | 23,306 | 8 | 46,613 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike is the president of country What-The-Fatherland. There are n bears living in this country besides Mike. All of them are standing in a line and they are numbered from 1 to n from left to rig... | instruction | 0 | 23,307 | 8 | 46,614 |
No | output | 1 | 23,307 | 8 | 46,615 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike is the president of country What-The-Fatherland. There are n bears living in this country besides Mike. All of them are standing in a line and they are numbered from 1 to n from left to rig... | instruction | 0 | 23,308 | 8 | 46,616 |
No | output | 1 | 23,308 | 8 | 46,617 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike is the president of country What-The-Fatherland. There are n bears living in this country besides Mike. All of them are standing in a line and they are numbered from 1 to n from left to rig... | instruction | 0 | 23,309 | 8 | 46,618 |
No | output | 1 | 23,309 | 8 | 46,619 |
Provide a correct Python 3 solution for this coding contest problem.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure_Madori
In the IOI real estate catalog, the areas of c... | instruction | 0 | 23,756 | 8 | 47,512 |
"Correct Solution:
```
def p(x):
for i in range(3,int(x**.5+1),2):
if x%i==0:return 0
return 1
print(sum(p(int(input())*2+1)for _ in[0]*int(input())))
``` | output | 1 | 23,756 | 8 | 47,513 |
Provide a correct Python 3 solution for this coding contest problem.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure_Madori
In the IOI real estate catalog, the areas of c... | instruction | 0 | 23,757 | 8 | 47,514 |
"Correct Solution:
```
a=[int(input())for _ in[0]*int(input())]
m=a[-1]+1
def f(S):
x=1
while 2*x*-~x<m:
if(S-x)%(2*x+1)==0:return 0
x+=1
return 1
print(sum(f(S)for S in a))
``` | output | 1 | 23,757 | 8 | 47,515 |
Provide a correct Python 3 solution for this coding contest problem.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure_Madori
In the IOI real estate catalog, the areas of c... | instruction | 0 | 23,758 | 8 | 47,516 |
"Correct Solution:
```
def isOddPrime(n):
for i in range(3,int(n**.5)+1,2):
if n%i==0:
return False
return True
ans=0
for i in range(int(input())):
ans+=isOddPrime(2*int(input())+1)
print(ans)
``` | output | 1 | 23,758 | 8 | 47,517 |
Provide a correct Python 3 solution for this coding contest problem.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure_Madori
In the IOI real estate catalog, the areas of c... | instruction | 0 | 23,759 | 8 | 47,518 |
"Correct Solution:
```
a=0
for _ in[0]*int(input()):
n=int(input())
for i in range(1,int(n**.5)+1):
if(n-i)%(2*i+1)==0:break
else:a+=1
print(a)
``` | output | 1 | 23,759 | 8 | 47,519 |
Provide a correct Python 3 solution for this coding contest problem.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure_Madori
In the IOI real estate catalog, the areas of c... | instruction | 0 | 23,760 | 8 | 47,520 |
"Correct Solution:
```
def p(x):
if x%2==0:return 0
for i in range(3,int(x**.5+1),2):
if x%i==0:return 0
return 1
def f():print(sum(p(int(input())*2+1)for _ in[0]*int(input())))
if'__main__'==__name__:f()
``` | output | 1 | 23,760 | 8 | 47,521 |
Provide a correct Python 3 solution for this coding contest problem.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure_Madori
In the IOI real estate catalog, the areas of c... | instruction | 0 | 23,761 | 8 | 47,522 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
"""
http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0590
"""
import sys
from sys import stdin
input = stdin.readline
def main(args):
# https://www.ioi-jp.org/joi/2005/2006-m2-prob_and_sol/2006-m2-t4-review.html
invalid_room = 0
R = int(input())
... | output | 1 | 23,761 | 8 | 47,523 |
Provide a correct Python 3 solution for this coding contest problem.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure_Madori
In the IOI real estate catalog, the areas of c... | instruction | 0 | 23,762 | 8 | 47,524 |
"Correct Solution:
```
def isAvailableAreas(area):
ymax = int(area**0.5)
for i in range(1, ymax+1):
if (area-i)%(2*i+1)==0:
return True
return False
n = int(input())
A = []
for i in range(n):
A.append(int(input()))
suma = 0
for i in A:
if not isAvailableAreas(i):
suma = suma+1
print(suma)
``` | output | 1 | 23,762 | 8 | 47,525 |
Provide a correct Python 3 solution for this coding contest problem.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure_Madori
In the IOI real estate catalog, the areas of c... | instruction | 0 | 23,763 | 8 | 47,526 |
"Correct Solution:
```
b=[1]*500000
for i in range(3,999,2):
if b[i//2]:b[i*i//2::i]=[0]*len(b[i*i//2::i])
def p(x):
if x<5*1e5:return b[x]
x=2*x+1
for i in range(3,int(x**.5+1),2):
if x%i==0:return 0
return 1
print(sum(p(int(input()))for _ in[0]*int(input())))
``` | output | 1 | 23,763 | 8 | 47,527 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure... | instruction | 0 | 23,764 | 8 | 47,528 |
Yes | output | 1 | 23,764 | 8 | 47,529 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure... | instruction | 0 | 23,765 | 8 | 47,530 |
Yes | output | 1 | 23,765 | 8 | 47,531 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure... | instruction | 0 | 23,766 | 8 | 47,532 |
Yes | output | 1 | 23,766 | 8 | 47,533 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure... | instruction | 0 | 23,767 | 8 | 47,534 |
Yes | output | 1 | 23,767 | 8 | 47,535 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure... | instruction | 0 | 23,768 | 8 | 47,536 |
No | output | 1 | 23,768 | 8 | 47,537 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure... | instruction | 0 | 23,769 | 8 | 47,538 |
No | output | 1 | 23,769 | 8 | 47,539 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure... | instruction | 0 | 23,770 | 8 | 47,540 |
No | output | 1 | 23,770 | 8 | 47,541 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
IOI Real Estate rents condominiums. The apartment room handled by this company is 1LDK, and the area is 2xy + x + y as shown in the figure below. However, x and y are positive integers.
Figure... | instruction | 0 | 23,771 | 8 | 47,542 |
No | output | 1 | 23,771 | 8 | 47,543 |
Provide a correct Python 3 solution for this coding contest problem.
Proof of knowledge
The entrance door of the apartment you live in has a password-type lock. This password consists of exactly four digits, ranging from 0 to 9, and you always use the password P given to you by the apartment manager to unlock this do... | instruction | 0 | 23,785 | 8 | 47,570 |
"Correct Solution:
```
# AOJ 2883: Proof of Knowledge
# Python3 2018.7.11 bal4u
def calc(a, b, c, d, i):
global S
if S[i] == '[':
op = S[i+1]
if S[i+2] == '[': v1, i = calc(a, b, c, d, i+2)
else:
if S[i+2] == 'a': v1 = a
elif S[i+2] == 'b': v1 = b
eli... | output | 1 | 23,785 | 8 | 47,571 |
Provide a correct Python 3 solution for this coding contest problem.
Proof of knowledge
The entrance door of the apartment you live in has a password-type lock. This password consists of exactly four digits, ranging from 0 to 9, and you always use the password P given to you by the apartment manager to unlock this do... | instruction | 0 | 23,786 | 8 | 47,572 |
"Correct Solution:
```
import sys,functools
if sys.version_info[0]>=3:
maketrans=str.maketrans
else:
from string import maketrans
O=lambda a:lambda b:a|b
A=lambda a:lambda b:a&b
X=lambda a:lambda b:a^b
while True:
s=sys.stdin.readline().rstrip().translate(maketrans('+*^[]','OAX()'))
if s=='.': break
for c in 'abc... | output | 1 | 23,786 | 8 | 47,573 |
Provide a correct Python 3 solution for this coding contest problem.
Proof of knowledge
The entrance door of the apartment you live in has a password-type lock. This password consists of exactly four digits, ranging from 0 to 9, and you always use the password P given to you by the apartment manager to unlock this do... | instruction | 0 | 23,787 | 8 | 47,574 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
def hash(a, b, c, d, f, start, end):
i = start + 1
while i < end:
if f[i] in "+^*":
i += 1
if f[i] == "a":
tmp1 = a
elif f[i] == "b":
tmp1 = b
elif f[i] == "c":
... | output | 1 | 23,787 | 8 | 47,575 |
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