message stringlengths 2 65.1k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 0 108k | cluster float64 14 14 | __index_level_0__ int64 0 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
Pasha has many hamsters and he makes them work out. Today, n hamsters (n is even) came to work out. The hamsters lined up and each hamster either sat down or stood up.
For another exercise, Pasha needs exactly <image> hamsters to stand up a... | instruction | 0 | 87,919 | 14 | 175,838 |
Tags: implementation
Correct Solution:
```
n = int(input())
s = input()
diff = (s.count('x') - s.count('X')) // 2
print(abs(diff))
s = list(s)
for i in range(len(s)):
if s[i] == 'X' and diff < 0:
s[i] = 'x'
diff += 1
elif s[i] == 'x' and diff > 0:
s[i] = 'X'
diff -= 1
print(''.j... | output | 1 | 87,919 | 14 | 175,839 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Pasha has many hamsters and he makes them work out. Today, n hamsters (n is even) came to work out. The hamsters lined up and each hamster either sat down or stood up.
For another exercise, Pasha needs exactly <image> hamsters to stand up a... | instruction | 0 | 87,920 | 14 | 175,840 |
Tags: implementation
Correct Solution:
```
n=int(input());s=list(input());x=s.count('x');b=n//2-min(x,n-x)
if (n-x)==x:t=''
elif (n-x)>x:t='X'
else:t='x'
print(b)
for i in range(n):
if s[i]==t:b-=1;s[i]='x' if t=='X' else 'X'
if b==0:break
print(''.join(s))
``` | output | 1 | 87,920 | 14 | 175,841 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Pasha has many hamsters and he makes them work out. Today, n hamsters (n is even) came to work out. The hamsters lined up and each hamster either sat down or stood up.
For another exercise, Pasha needs exactly <image> hamsters to stand up a... | instruction | 0 | 87,921 | 14 | 175,842 |
Tags: implementation
Correct Solution:
```
n = int(input());a = input()
i = (max(a.count('x'), a.count('X')) - n // 2)
print(i, a.replace(['x', 'X'][a.count('x') < a.count('X')], ['x', 'X'][a.count('x') > a.count('X')], i))
``` | output | 1 | 87,921 | 14 | 175,843 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Pasha has many hamsters and he makes them work out. Today, n hamsters (n is even) came to work out. The hamsters lined up and each hamster either sat down or stood up.
For another exercise, Pasha needs exactly <image> hamsters to stand up a... | instruction | 0 | 87,922 | 14 | 175,844 |
Tags: implementation
Correct Solution:
```
n = int(input())
s = input()
print(abs(s.count('X') - n//2))
if s.count('X') > n // 2:
print(s.replace('X', 'x', s.count('X') - n // 2))
elif s.count('X') == n//2:
print(s)
else:
print(s.replace('x', 'X', s.count('x') - n // 2))
``` | output | 1 | 87,922 | 14 | 175,845 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Pasha has many hamsters and he makes them work out. Today, n hamsters (n is even) came to work out. The hamsters lined up and each hamster either sat down or stood up.
For another exercise, Pasha needs exactly <image> hamsters to stand up a... | instruction | 0 | 87,923 | 14 | 175,846 |
Tags: implementation
Correct Solution:
```
n = int(input())
s = input()
a = 0
b = 0
s = list(s)
for i in range(n):
if s[i] == 'x':
a += 1
else:
b += 1
if a > n // 2:
counter = 0
for i in range(len(s)):
if s[i] == 'x' and counter + a > n // 2:
s[i] = 'X'
counter -= 1
else:
counter = 0
for i in range... | output | 1 | 87,923 | 14 | 175,847 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls among his friends. Let's number them from 0 to ... | instruction | 0 | 87,957 | 14 | 175,914 |
Tags: math, number theory
Correct Solution:
```
x=input().split()
l_1=input().split()
l_2=input().split()
del l_1[0]
del l_2[0]
list_1=[]
list_2=[]
lst_1=[int(value) for value in l_1]
lst_2=[int(value) for value in l_2]
n=int(x[0])
m=int(x[1])
def judge(a,b):
if a<b:
c=b
b=a
a=c
r=a%b
... | output | 1 | 87,957 | 14 | 175,915 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls among his friends. Let's number them from 0 to ... | instruction | 0 | 87,958 | 14 | 175,916 |
Tags: math, number theory
Correct Solution:
```
def gcd(a, b):
while a:
b %= a
a, b = b, a
return b
n, m = (int(x) for x in input().split())
bb = [int(x) for x in input().split()][1:]
gg = [int(x) for x in input().split()][1:]
b = [0] * n
g = [0] * m
for x in bb:
b[x] = 1
for x in gg:
g[x] = 1
x = gcd(n, m)
fo... | output | 1 | 87,958 | 14 | 175,917 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls among his friends. Let's number them from 0 to ... | instruction | 0 | 87,959 | 14 | 175,918 |
Tags: math, number theory
Correct Solution:
```
n,m = tuple(map(int,input().split()))
boys = set(list(map(int,input().split()))[1:])
girls = set(list(map(int,input().split()))[1:])
def euclide(n,m):
if m == 0:
return n
else:
return euclide(m,n%m)
def meet(a,b):
return (a-b)%euclide(n,m)==... | output | 1 | 87,959 | 14 | 175,919 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls among his friends. Let's number them from 0 to ... | instruction | 0 | 87,960 | 14 | 175,920 |
Tags: math, number theory
Correct Solution:
```
def gcd(a, b):
while (b != 0):
re = a % b
a = b
b = re
return a
def check(a):
for i in range(len(a)):
if not a[i]:
return False
return True
if __name__ == '__main__':
n, m = map(int, input().split())
bo... | output | 1 | 87,960 | 14 | 175,921 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls among his friends. Let's number them from 0 to ... | instruction | 0 | 87,961 | 14 | 175,922 |
Tags: math, number theory
Correct Solution:
```
n, m = map(int, input().split())
b1 = list(map(int, input().split()))
g1 = list(map(int, input().split()))
b1 = b1[1:]
g1 = g1[1:]
b = [0] * n
g = [0] * m
for i in b1:
b[i] = 1
for i in g1:
g[i] = 1
i = 0
flag = 0
while True:
i += 1
if i > 100000:
... | output | 1 | 87,961 | 14 | 175,923 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls among his friends. Let's number them from 0 to ... | instruction | 0 | 87,962 | 14 | 175,924 |
Tags: math, number theory
Correct Solution:
```
import os, sys, bisect, copy
from collections import defaultdict, Counter, deque
from functools import lru_cache #use @lru_cache(None)
if os.path.exists('in.txt'): sys.stdin=open('in.txt','r')
if os.path.exists('out.txt'): sys.stdout=open('out.txt', 'w')
#
def input(): ... | output | 1 | 87,962 | 14 | 175,925 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls among his friends. Let's number them from 0 to ... | instruction | 0 | 87,963 | 14 | 175,926 |
Tags: math, number theory
Correct Solution:
```
from sys import setrecursionlimit
def dfs(x, arr, vis):
global h
if vis[x]:
return
vis[x] = True
h += 1
for i in range(len(arr)):
if arr[x][i]:
dfs(i, arr, vis)
setrecursionlimit(10 ** 9)
n, m = map(int, input().split())
a... | output | 1 | 87,963 | 14 | 175,927 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls among his friends. Let's number them from 0 to ... | instruction | 0 | 87,964 | 14 | 175,928 |
Tags: math, number theory
Correct Solution:
```
"""
This template is made by Satwik_Tiwari.
python programmers can use this template :)) .
"""
#===============================================================================================
#importing some useful libraries.
import sys
import bisect
import heap... | output | 1 | 87,964 | 14 | 175,929 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls ... | instruction | 0 | 87,965 | 14 | 175,930 |
Yes | output | 1 | 87,965 | 14 | 175,931 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls ... | instruction | 0 | 87,966 | 14 | 175,932 |
Yes | output | 1 | 87,966 | 14 | 175,933 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls ... | instruction | 0 | 87,967 | 14 | 175,934 |
Yes | output | 1 | 87,967 | 14 | 175,935 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls ... | instruction | 0 | 87,968 | 14 | 175,936 |
Yes | output | 1 | 87,968 | 14 | 175,937 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls ... | instruction | 0 | 87,969 | 14 | 175,938 |
No | output | 1 | 87,969 | 14 | 175,939 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls ... | instruction | 0 | 87,970 | 14 | 175,940 |
No | output | 1 | 87,970 | 14 | 175,941 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls ... | instruction | 0 | 87,971 | 14 | 175,942 |
No | output | 1 | 87,971 | 14 | 175,943 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Drazil has many friends. Some of them are happy and some of them are unhappy. Drazil wants to make all his friends become happy. So he invented the following plan.
There are n boys and m girls ... | instruction | 0 | 87,972 | 14 | 175,944 |
No | output | 1 | 87,972 | 14 | 175,945 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Jafar has n cans of cola. Each can is described by two integers: remaining volume of cola ai and can's capacity bi (ai ≤ bi).
Jafar has decided to pour all remaining cola into just 2 cans, determine if he can do this or not!
Input
The fi... | instruction | 0 | 88,071 | 14 | 176,142 |
Tags: greedy, implementation
Correct Solution:
```
sum = 0
b = []
n = int(input())
line1 = input().split()
line2 = input().split()
for i in range(n):
sum += int(line1[i])
b.append(int(line2[i]))
continue
b.sort()
cap = b[n-1] + b[n-2]
if sum > cap:
print('NO')
else:
print('YES')
``` | output | 1 | 88,071 | 14 | 176,143 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Jafar has n cans of cola. Each can is described by two integers: remaining volume of cola ai and can's capacity bi (ai ≤ bi).
Jafar has decided to pour all remaining cola into just 2 cans, determine if he can do this or not!
Input
The fi... | instruction | 0 | 88,072 | 14 | 176,144 |
Tags: greedy, implementation
Correct Solution:
```
def larg2(arr):
first = None
second = None
for number in arr:
if first is None:
first = number
elif number > first:
second = first
first = number
else:
if second is None:
... | output | 1 | 88,072 | 14 | 176,145 |
Provide a correct Python 3 solution for this coding contest problem.
YOKARI TAMURA is a nationally famous artist. This month YOKARI will be touring live for D days. Divide this country into C different regions when deciding on a tour schedule. YOKARI benefits from performing live in an area, which is represented by a ... | instruction | 0 | 88,304 | 14 | 176,608 |
"Correct Solution:
```
from itertools import accumulate
def main():
while True:
c, d, w, x = map(int, input().split())
if c == 0:
break
es = [[] for _ in range(d)]
for _ in range(c):
lst = list(map(int, input().split()))
for i in range(d):
es[i].append(lst[i])
fs = [... | output | 1 | 88,304 | 14 | 176,609 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan recently bought a detective book. The book is so interesting that each page of this book introduces some sort of a mystery, which will be explained later. The i-th page contains some mystery that will be explained on page a_i (a_i ≥ i).... | instruction | 0 | 88,415 | 14 | 176,830 |
Tags: implementation
Correct Solution:
```
n=int(input())
l=list(map(int,input().split()))
c=0
l.sort()
for i in range(n):
if i+1==l[i]:
c+=1
print(c)
``` | output | 1 | 88,415 | 14 | 176,831 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan recently bought a detective book. The book is so interesting that each page of this book introduces some sort of a mystery, which will be explained later. The i-th page contains some mystery that will be explained on page a_i (a_i ≥ i).... | instruction | 0 | 88,416 | 14 | 176,832 |
Tags: implementation
Correct Solution:
```
#!/usr/bin/env python3
import sys
def rint():
return map(int, sys.stdin.readline().split())
#lines = stdin.readlines()
n = int(input())
a = list(rint())
a = [0] + a
m = 0
cnt = 0
for i in range(1, n+1):
m = max(m, a[i])
if m <= i:
cnt += 1
print(cnt)
`... | output | 1 | 88,416 | 14 | 176,833 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan recently bought a detective book. The book is so interesting that each page of this book introduces some sort of a mystery, which will be explained later. The i-th page contains some mystery that will be explained on page a_i (a_i ≥ i).... | instruction | 0 | 88,417 | 14 | 176,834 |
Tags: implementation
Correct Solution:
```
n = int(input())
*a, = map(int, input().split())
ans, counter = 0, 0
for i in range(n):
counter = max(a[i], counter)
if counter == i +1:
ans += 1
print(ans)
``` | output | 1 | 88,417 | 14 | 176,835 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan recently bought a detective book. The book is so interesting that each page of this book introduces some sort of a mystery, which will be explained later. The i-th page contains some mystery that will be explained on page a_i (a_i ≥ i).... | instruction | 0 | 88,418 | 14 | 176,836 |
Tags: implementation
Correct Solution:
```
a = int(input())
b = list(map(int, input().split()))
count = 0
now = 1
last_clue = 1
while (a + 1 > now):
last_clue = max(last_clue, b[now - 1])
if(last_clue <= now):
count +=1
#print(now, last_clue, count)
now += 1
print(count)
``` | output | 1 | 88,418 | 14 | 176,837 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan recently bought a detective book. The book is so interesting that each page of this book introduces some sort of a mystery, which will be explained later. The i-th page contains some mystery that will be explained on page a_i (a_i ≥ i).... | instruction | 0 | 88,419 | 14 | 176,838 |
Tags: implementation
Correct Solution:
```
R = lambda: map(int, input().split())
n = int(input())
L = list(R())
i = 0
ma = 0
res = 0
while i < n:
ma = max(ma,L[i])
if ma == i+1:
res += 1
i += 1
print(res)
``` | output | 1 | 88,419 | 14 | 176,839 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan recently bought a detective book. The book is so interesting that each page of this book introduces some sort of a mystery, which will be explained later. The i-th page contains some mystery that will be explained on page a_i (a_i ≥ i).... | instruction | 0 | 88,420 | 14 | 176,840 |
Tags: implementation
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
days=0
mys=[]
for i in range(1,n+1):
mys.append(a[i-1])
ll=len(mys)
j=0
while(j<ll):
if(mys[j]==i):
del mys[j]
ll-=1
continue
j+=1
if len(mys)==0:
da... | output | 1 | 88,420 | 14 | 176,841 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan recently bought a detective book. The book is so interesting that each page of this book introduces some sort of a mystery, which will be explained later. The i-th page contains some mystery that will be explained on page a_i (a_i ≥ i).... | instruction | 0 | 88,421 | 14 | 176,842 |
Tags: implementation
Correct Solution:
```
n = int(input())
arr = list(map(int, input().split()))
day = [i + 1 for i in range(n)]
pre = [arr[0]]
for i in range(1, n):
pre.append(max(pre[-1], arr[i]))
ans = 0
for i in range(n):
if day[i] == pre[i]:
ans += 1
print(ans)
``` | output | 1 | 88,421 | 14 | 176,843 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan recently bought a detective book. The book is so interesting that each page of this book introduces some sort of a mystery, which will be explained later. The i-th page contains some mystery that will be explained on page a_i (a_i ≥ i).... | instruction | 0 | 88,422 | 14 | 176,844 |
Tags: implementation
Correct Solution:
```
#
import collections, atexit, math, sys, bisect
sys.setrecursionlimit(1000000)
isdebug = False
try :
#raise ModuleNotFoundError
import pylint
import numpy
def dprint(*args, **kwargs):
#print(*args, **kwargs, file=sys.stderr)
# in python... | output | 1 | 88,422 | 14 | 176,845 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who exactly would clean the apartment, the friends... | instruction | 0 | 88,700 | 14 | 177,400 |
Tags: implementation, math
Correct Solution:
```
n = int(input())
m = list(map(int, input().split()))
sum=0
for i in range(len(m)):
sum += m[i]
h=0;
for i in range(1,6):
if (sum-1+i)%(n+1)!=0:
h+=1
print(h);
``` | output | 1 | 88,700 | 14 | 177,401 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who exactly would clean the apartment, the friends... | instruction | 0 | 88,701 | 14 | 177,402 |
Tags: implementation, math
Correct Solution:
```
n=int(input())
l=list(map(int,input().split()))
friend=n+1
s=sum(l)
count=5
for i in range (5):
r=(s+i+1)%friend
if(r==1):
count-=1
print(count)
``` | output | 1 | 88,701 | 14 | 177,403 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who exactly would clean the apartment, the friends... | instruction | 0 | 88,702 | 14 | 177,404 |
Tags: implementation, math
Correct Solution:
```
n = int(input())
a = list(map(int,input().split()))
x = [i for i in range(1,5*(n+1),n+1)]
cnt=0
for i in range(sum(a)+1,sum(a)+6):
if i in x:
cnt+=1
print(5-cnt)
``` | output | 1 | 88,702 | 14 | 177,405 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who exactly would clean the apartment, the friends... | instruction | 0 | 88,703 | 14 | 177,406 |
Tags: implementation, math
Correct Solution:
```
n = int(input())
n += 1
frnds = list(map(int, input().split()))
total = sum(frnds)
count = 0
for i in range(1, 5+1):
if (total+i)%n != 1:
count += 1
print(count)
``` | output | 1 | 88,703 | 14 | 177,407 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who exactly would clean the apartment, the friends... | instruction | 0 | 88,704 | 14 | 177,408 |
Tags: implementation, math
Correct Solution:
```
# cook your dish here
n=int(input())
l=input().split()
sum=0
for i in l :sum += int(i)
count=0
for i in range(5):
if (sum+i)% (n+1) !=0:count+=1
print(count)
``` | output | 1 | 88,704 | 14 | 177,409 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who exactly would clean the apartment, the friends... | instruction | 0 | 88,705 | 14 | 177,410 |
Tags: implementation, math
Correct Solution:
```
n=int(input())
l=list(map(int,input().split()))
s=sum(l)
ans=0
for i in range(1,6):
if (s+i)%(n+1)!=1:
ans+=1
# break
print(ans)
``` | output | 1 | 88,705 | 14 | 177,411 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who exactly would clean the apartment, the friends... | instruction | 0 | 88,706 | 14 | 177,412 |
Tags: implementation, math
Correct Solution:
```
n = int(input())
s = sum([int(i) for i in input().split()])
print(sum([(s+i)%(n+1)!=1 for i in range(1,6)]))
# if 2
# avoid = 1,3,5,7,9
# if 3
# avoid = 1,4,7,10,13
# if 4
# avoid = 1,5,9,13,17
# if 5
# avoid = 1,6,11,16,21
# if 6
# avoid = 1,7,13,19,25
# if 7
# avoid =... | output | 1 | 88,706 | 14 | 177,413 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who exactly would clean the apartment, the friends... | instruction | 0 | 88,707 | 14 | 177,414 |
Tags: implementation, math
Correct Solution:
```
import sys
from math import sqrt, gcd, ceil, log
# from bisect import bisect, bisect_left
from collections import defaultdict, Counter, deque
# from heapq import heapify, heappush, heappop
input = sys.stdin.readline
read = lambda: list(map(int, input().strip().split()))
... | output | 1 | 88,707 | 14 | 177,415 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who... | instruction | 0 | 88,708 | 14 | 177,416 |
Yes | output | 1 | 88,708 | 14 | 177,417 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who... | instruction | 0 | 88,709 | 14 | 177,418 |
Yes | output | 1 | 88,709 | 14 | 177,419 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who... | instruction | 0 | 88,710 | 14 | 177,420 |
Yes | output | 1 | 88,710 | 14 | 177,421 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who... | instruction | 0 | 88,711 | 14 | 177,422 |
Yes | output | 1 | 88,711 | 14 | 177,423 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who... | instruction | 0 | 88,712 | 14 | 177,424 |
No | output | 1 | 88,712 | 14 | 177,425 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who... | instruction | 0 | 88,713 | 14 | 177,426 |
No | output | 1 | 88,713 | 14 | 177,427 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who... | instruction | 0 | 88,714 | 14 | 177,428 |
No | output | 1 | 88,714 | 14 | 177,429 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima and his friends have been playing hide and seek at Dima's place all night. As a result, Dima's place got messy. In the morning they decided that they need to clean the place.
To decide who... | instruction | 0 | 88,715 | 14 | 177,430 |
No | output | 1 | 88,715 | 14 | 177,431 |
Provide tags and a correct Python 3 solution for this coding contest problem.
As a tradition, every year before IOI all the members of Natalia Fan Club are invited to Malek Dance Club to have a fun night together. Malek Dance Club has 2n members and coincidentally Natalia Fan Club also has 2n members. Each member of M... | instruction | 0 | 88,718 | 14 | 177,436 |
Tags: combinatorics, math
Correct Solution:
```
s = input()
new_s = ""
n = len(s)
for i in range(n - 1, -1, -1):
new_s += s[i]
s = new_s
kek = 0
for i in range(n):
kek += (1 << i) * (s[i] == '1')
for i in range(n - 1):
kek *= 2
print(kek % (10 ** 9 + 7))
``` | output | 1 | 88,718 | 14 | 177,437 |
Provide tags and a correct Python 3 solution for this coding contest problem.
As a tradition, every year before IOI all the members of Natalia Fan Club are invited to Malek Dance Club to have a fun night together. Malek Dance Club has 2n members and coincidentally Natalia Fan Club also has 2n members. Each member of M... | instruction | 0 | 88,719 | 14 | 177,438 |
Tags: combinatorics, math
Correct Solution:
```
pri=pow(10,9)+7
s=input()
m=len(s)
val=int(s,2)
print((pow(2,m-1,pri)*val)%pri)
``` | output | 1 | 88,719 | 14 | 177,439 |
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