message stringlengths 2 30.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 237 109k | cluster float64 10 10 | __index_level_0__ int64 474 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
Little girl Alyona is in a shop to buy some copybooks for school. She study four subjects so she wants to have equal number of copybooks for each of the subjects. There are three types of copybook's packs in the shop: it is possible to buy o... | instruction | 0 | 43,460 | 10 | 86,920 |
Tags: brute force, implementation
Correct Solution:
```
n,a,b,c=map(int,input().split())
xx=(n%4)
if xx==0:
print("0")
elif xx==1:
print(min(a*3,a+b,c))
elif xx==2:
print(min(2*a,b,2*c))
else:
print(min(a,b+c,3*c))
``` | output | 1 | 43,460 | 10 | 86,921 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little girl Alyona is in a shop to buy some copybooks for school. She study four subjects so she wants to have equal number of copybooks for each of the subjects. There are three types of copybook's packs in the shop: it is possible to buy o... | instruction | 0 | 43,461 | 10 | 86,922 |
Tags: brute force, implementation
Correct Solution:
```
n,a,b,c=map(int,input().split())
if n%4==0:print(0)
else:
x = 4 - n%4
if x == 1:
print(min(a,b+c,c*3))
if x == 2:
print(min(a*2,b,c*2))
if x == 3:
print(min(a*3,a+b,c))
``` | output | 1 | 43,461 | 10 | 86,923 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little girl Alyona is in a shop to buy some copybooks for school. She study four subjects so she wants to have equal number of copybooks for each of the subjects. There are three types of copybook's packs in the shop: it is possible to buy o... | instruction | 0 | 43,462 | 10 | 86,924 |
Tags: brute force, implementation
Correct Solution:
```
n, a, b, c = map(int, input().split())
if n % 4 == 0:
print(0)
if n % 4 == 1:
print(min(3 * a, b + a, c))
if n % 4 == 2:
print(min(2 * a, b, 2 * c))
if n % 4 == 3:
print(min(a, b + c, 3 * c))
``` | output | 1 | 43,462 | 10 | 86,925 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little girl Alyona is in a shop to buy some copybooks for school. She study four subjects so she wants to have equal number of copybooks for each of the subjects. There are three types of copybook's packs in the shop: it is possible to buy o... | instruction | 0 | 43,463 | 10 | 86,926 |
Tags: brute force, implementation
Correct Solution:
```
line=[int(x) for x in input().split(' ')]
N=line[0]
a=line[1]
b=line[2]
c=line[3]
prices1=[0,a,b,c]
prices2=[a+b,a+c,b+c,a+b+c]
price=10**9
for i in range(4):
for t in range(1,4):
if (N+i*t)%4==0 and prices1[i]*t<price:
price=prices1[i]*t
f... | output | 1 | 43,463 | 10 | 86,927 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little girl Alyona is in a shop to buy some copybooks for school. She study four subjects so she wants to have equal number of copybooks for each of the subjects. There are three types of copybo... | instruction | 0 | 43,464 | 10 | 86,928 |
Yes | output | 1 | 43,464 | 10 | 86,929 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little girl Alyona is in a shop to buy some copybooks for school. She study four subjects so she wants to have equal number of copybooks for each of the subjects. There are three types of copybo... | instruction | 0 | 43,465 | 10 | 86,930 |
Yes | output | 1 | 43,465 | 10 | 86,931 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little girl Alyona is in a shop to buy some copybooks for school. She study four subjects so she wants to have equal number of copybooks for each of the subjects. There are three types of copybo... | instruction | 0 | 43,466 | 10 | 86,932 |
Yes | output | 1 | 43,466 | 10 | 86,933 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little girl Alyona is in a shop to buy some copybooks for school. She study four subjects so she wants to have equal number of copybooks for each of the subjects. There are three types of copybo... | instruction | 0 | 43,467 | 10 | 86,934 |
Yes | output | 1 | 43,467 | 10 | 86,935 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little girl Alyona is in a shop to buy some copybooks for school. She study four subjects so she wants to have equal number of copybooks for each of the subjects. There are three types of copybo... | instruction | 0 | 43,468 | 10 | 86,936 |
No | output | 1 | 43,468 | 10 | 86,937 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little girl Alyona is in a shop to buy some copybooks for school. She study four subjects so she wants to have equal number of copybooks for each of the subjects. There are three types of copybo... | instruction | 0 | 43,469 | 10 | 86,938 |
No | output | 1 | 43,469 | 10 | 86,939 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little girl Alyona is in a shop to buy some copybooks for school. She study four subjects so she wants to have equal number of copybooks for each of the subjects. There are three types of copybo... | instruction | 0 | 43,470 | 10 | 86,940 |
No | output | 1 | 43,470 | 10 | 86,941 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little girl Alyona is in a shop to buy some copybooks for school. She study four subjects so she wants to have equal number of copybooks for each of the subjects. There are three types of copybo... | instruction | 0 | 43,471 | 10 | 86,942 |
No | output | 1 | 43,471 | 10 | 86,943 |
Provide a correct Python 3 solution for this coding contest problem.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A coins.
* Multiply the number by 3, paying B coins.
* Mu... | instruction | 0 | 43,560 | 10 | 87,120 |
"Correct Solution:
```
from functools import lru_cache
t=int(input())
for i in range(t):
n,a,b,c,d=map(int,input().split())
@lru_cache(maxsize=None)
def f(n):
if n==0:
return 0
if n==1:
return d
else:
x=n*d
q,r=divmod(n,2)
if r==0:
x=min(x,f(q)+a)
els... | output | 1 | 43,560 | 10 | 87,121 |
Provide a correct Python 3 solution for this coding contest problem.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A coins.
* Multiply the number by 3, paying B coins.
* Mu... | instruction | 0 | 43,561 | 10 | 87,122 |
"Correct Solution:
```
t = int(input())
def calc(x):
if x not in dp:
divs = [5, 3, 2]
costs = [c, b, a]
values = lambda div, cost: [calc((x + i) // div) + cost + (sign * x) % div * d for i, sign in [(0, 1), (div - 1, -1)]]
dp[x] = min(*[value for div, cost in zip(divs, costs) for va... | output | 1 | 43,561 | 10 | 87,123 |
Provide a correct Python 3 solution for this coding contest problem.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A coins.
* Multiply the number by 3, paying B coins.
* Mu... | instruction | 0 | 43,562 | 10 | 87,124 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(10000100)
t = int(input())
for _ in range(t):
n, a, b, c, d = map(int, input().split())
used = {}
def solve(t):
if t in used:
return used[t]
if t <= 1:
return t * d
res = d * t
for x, y in zip... | output | 1 | 43,562 | 10 | 87,125 |
Provide a correct Python 3 solution for this coding contest problem.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A coins.
* Multiply the number by 3, paying B coins.
* Mu... | instruction | 0 | 43,563 | 10 | 87,126 |
"Correct Solution:
```
from functools import lru_cache
z = 0
n = 0
a = 0
b = 0
c = 0
d = 0
@lru_cache(maxsize=None)
def solve(x):
global a
global b
global c
global d
if x==0:
return 0
if x==1:
return d
ans = d*x
for p in [2,3,5]:
m = x%p
nxt = x//p
... | output | 1 | 43,563 | 10 | 87,127 |
Provide a correct Python 3 solution for this coding contest problem.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A coins.
* Multiply the number by 3, paying B coins.
* Mu... | instruction | 0 | 43,564 | 10 | 87,128 |
"Correct Solution:
```
from functools import lru_cache
import sys
sys.setrecursionlimit(10**7)
T = int(input())
INF = 10**18
for _ in range(T):
N, A, B, C, D = map(int, input().split())
V = set()
@lru_cache(maxsize=None)
def search(now):
if now == 0:
return 0
ret = INF
... | output | 1 | 43,564 | 10 | 87,129 |
Provide a correct Python 3 solution for this coding contest problem.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A coins.
* Multiply the number by 3, paying B coins.
* Mu... | instruction | 0 | 43,565 | 10 | 87,130 |
"Correct Solution:
```
T = int(input())
for t in range(T):
N, A, B, C, D = map(int, input().split())
memo = {}
def dist(n):
if n == 0:
return 0
if n == 1:
return D
if n in memo:
return memo[n]
ret = min(
D * n,
... | output | 1 | 43,565 | 10 | 87,131 |
Provide a correct Python 3 solution for this coding contest problem.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A coins.
* Multiply the number by 3, paying B coins.
* Mu... | instruction | 0 | 43,566 | 10 | 87,132 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(10 ** 7)
input = sys.stdin.readline
def dfs(n):
if n not in memo:
ans = min(n*d, min(dfs(n//2),dfs((n+1)//2)) + a + d*(n % 2))
if n % 3 <= 1:
ans = min(ans, dfs(n//3) + b + d*(n % 3))
else:
ans = min(ans, dfs((... | output | 1 | 43,566 | 10 | 87,133 |
Provide a correct Python 3 solution for this coding contest problem.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A coins.
* Multiply the number by 3, paying B coins.
* Mu... | instruction | 0 | 43,567 | 10 | 87,134 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(10**9)
from collections import defaultdict
t = int(input())
for _ in range(t):
n,a,b,c,d = map(int,input().split())
dic = defaultdict(int)
dic[0] = 0
dic[1] = d
def calc(x):
if(x==0):
return 0
if(dic[x] != 0):
... | output | 1 | 43,567 | 10 | 87,135 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A... | instruction | 0 | 43,568 | 10 | 87,136 |
Yes | output | 1 | 43,568 | 10 | 87,137 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A... | instruction | 0 | 43,569 | 10 | 87,138 |
Yes | output | 1 | 43,569 | 10 | 87,139 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A... | instruction | 0 | 43,570 | 10 | 87,140 |
Yes | output | 1 | 43,570 | 10 | 87,141 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A... | instruction | 0 | 43,571 | 10 | 87,142 |
Yes | output | 1 | 43,571 | 10 | 87,143 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A... | instruction | 0 | 43,572 | 10 | 87,144 |
No | output | 1 | 43,572 | 10 | 87,145 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A... | instruction | 0 | 43,573 | 10 | 87,146 |
No | output | 1 | 43,573 | 10 | 87,147 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A... | instruction | 0 | 43,574 | 10 | 87,148 |
No | output | 1 | 43,574 | 10 | 87,149 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You start with the number 0 and you want to reach the number N.
You can change the number, paying a certain amount of coins, with the following operations:
* Multiply the number by 2, paying A... | instruction | 0 | 43,575 | 10 | 87,150 |
No | output | 1 | 43,575 | 10 | 87,151 |
Provide a correct Python 3 solution for this coding contest problem.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you can press the same button twice, or press both buttons o... | instruction | 0 | 43,608 | 10 | 87,216 |
"Correct Solution:
```
a, b = map(int, input().split())
print(max([a+(a-1), a+b, b+(b-1)]))
``` | output | 1 | 43,608 | 10 | 87,217 |
Provide a correct Python 3 solution for this coding contest problem.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you can press the same button twice, or press both buttons o... | instruction | 0 | 43,609 | 10 | 87,218 |
"Correct Solution:
```
A, B = map(int, input().split())
print(max(A+B, max(A, B)*2-1))
``` | output | 1 | 43,609 | 10 | 87,219 |
Provide a correct Python 3 solution for this coding contest problem.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you can press the same button twice, or press both buttons o... | instruction | 0 | 43,610 | 10 | 87,220 |
"Correct Solution:
```
A,B= [int(x) for x in input().split()]
print(max(A+B,2*A-1,2*B-1))
``` | output | 1 | 43,610 | 10 | 87,221 |
Provide a correct Python 3 solution for this coding contest problem.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you can press the same button twice, or press both buttons o... | instruction | 0 | 43,611 | 10 | 87,222 |
"Correct Solution:
```
a,b = map(int,input().split())
lst = [a+a-1,a+b,b+b-1]
print(max(lst))
``` | output | 1 | 43,611 | 10 | 87,223 |
Provide a correct Python 3 solution for this coding contest problem.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you can press the same button twice, or press both buttons o... | instruction | 0 | 43,612 | 10 | 87,224 |
"Correct Solution:
```
a,b=list(map(int,input().split()))
print(max(a,b)*2-(a!=b))
``` | output | 1 | 43,612 | 10 | 87,225 |
Provide a correct Python 3 solution for this coding contest problem.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you can press the same button twice, or press both buttons o... | instruction | 0 | 43,613 | 10 | 87,226 |
"Correct Solution:
```
#ABC124
a,b = map(int,input().split())
print(max(a+b,a+(a-1),b+(b-1)))
``` | output | 1 | 43,613 | 10 | 87,227 |
Provide a correct Python 3 solution for this coding contest problem.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you can press the same button twice, or press both buttons o... | instruction | 0 | 43,614 | 10 | 87,228 |
"Correct Solution:
```
a, b = map(int, input().split())
print(max((a+b), (2*a-1), (2*b-1),))
``` | output | 1 | 43,614 | 10 | 87,229 |
Provide a correct Python 3 solution for this coding contest problem.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you can press the same button twice, or press both buttons o... | instruction | 0 | 43,615 | 10 | 87,230 |
"Correct Solution:
```
a,b=(map(int,input().split()))
print(max(a+(a-1),a+b,b+(b-1)))
``` | output | 1 | 43,615 | 10 | 87,231 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you ... | instruction | 0 | 43,616 | 10 | 87,232 |
Yes | output | 1 | 43,616 | 10 | 87,233 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you ... | instruction | 0 | 43,617 | 10 | 87,234 |
Yes | output | 1 | 43,617 | 10 | 87,235 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you ... | instruction | 0 | 43,618 | 10 | 87,236 |
Yes | output | 1 | 43,618 | 10 | 87,237 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you ... | instruction | 0 | 43,619 | 10 | 87,238 |
Yes | output | 1 | 43,619 | 10 | 87,239 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you ... | instruction | 0 | 43,620 | 10 | 87,240 |
No | output | 1 | 43,620 | 10 | 87,241 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you ... | instruction | 0 | 43,621 | 10 | 87,242 |
No | output | 1 | 43,621 | 10 | 87,243 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you ... | instruction | 0 | 43,622 | 10 | 87,244 |
No | output | 1 | 43,622 | 10 | 87,245 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are two buttons, one of size A and one of size B.
When you press a button of size X, you get X coins and the size of that button decreases by 1.
You will press a button twice. Here, you ... | instruction | 0 | 43,623 | 10 | 87,246 |
No | output | 1 | 43,623 | 10 | 87,247 |
Provide tags and a correct Python 3 solution for this coding contest problem.
<image>
William is hosting a party for n of his trader friends. They started a discussion on various currencies they trade, but there's an issue: not all of his trader friends like every currency. They like some currencies, but not others.
... | instruction | 0 | 45,624 | 10 | 91,248 |
Tags: bitmasks, brute force, dp, probabilities
Correct Solution:
```
import sys
import bisect
from bisect import bisect_left as lb
input_=lambda: sys.stdin.readline().strip("\r\n")
from math import log
from math import gcd
from math import atan2,acos
from random import randint
sa=lambda :input_()
sb=lambda:int(input_()... | output | 1 | 45,624 | 10 | 91,249 |
Provide tags and a correct Python 3 solution for this coding contest problem.
<image>
William is hosting a party for n of his trader friends. They started a discussion on various currencies they trade, but there's an issue: not all of his trader friends like every currency. They like some currencies, but not others.
... | instruction | 0 | 45,625 | 10 | 91,250 |
Tags: bitmasks, brute force, dp, probabilities
Correct Solution:
```
import random
# Python program to compute sum of ranges for different range queries
from collections import defaultdict
import math
import os
import sys
from io import BytesIO, IOBase
from types import GeneratorType
from collections import defaultdi... | output | 1 | 45,625 | 10 | 91,251 |
Provide tags and a correct Python 3 solution for this coding contest problem.
<image>
William is hosting a party for n of his trader friends. They started a discussion on various currencies they trade, but there's an issue: not all of his trader friends like every currency. They like some currencies, but not others.
... | instruction | 0 | 45,626 | 10 | 91,252 |
Tags: bitmasks, brute force, dp, probabilities
Correct Solution:
```
import random
from math import ceil
import os
import sys
from io import BytesIO, IOBase
# region fastio
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer... | output | 1 | 45,626 | 10 | 91,253 |
Provide tags and a correct Python 3 solution for this coding contest problem.
<image>
William is hosting a party for n of his trader friends. They started a discussion on various currencies they trade, but there's an issue: not all of his trader friends like every currency. They like some currencies, but not others.
... | instruction | 0 | 45,627 | 10 | 91,254 |
Tags: bitmasks, brute force, dp, probabilities
Correct Solution:
```
import random
import sys
from sys import stdin
def popcnt(x):
ret = 0
while x > 0:
ret += x % 2
x //= 2
return ret
n,m,p = map(int,stdin.readline().split())
s = [stdin.readline()[:-1] for i in range(n)]
ans = 0
anslis =... | output | 1 | 45,627 | 10 | 91,255 |
Provide tags and a correct Python 3 solution for this coding contest problem.
<image>
William is hosting a party for n of his trader friends. They started a discussion on various currencies they trade, but there's an issue: not all of his trader friends like every currency. They like some currencies, but not others.
... | instruction | 0 | 45,628 | 10 | 91,256 |
Tags: bitmasks, brute force, dp, probabilities
Correct Solution:
```
import random
import sys
from sys import stdin
def popcnt(x):
ret = 0
while x > 0:
ret += x % 2
x //= 2
return ret
n,m,p = map(int,stdin.readline().split())
s = [stdin.readline()[:-1] for i in range(n)]
ans = 0
anslis =... | output | 1 | 45,628 | 10 | 91,257 |
Provide tags and a correct Python 3 solution for this coding contest problem.
<image>
William is hosting a party for n of his trader friends. They started a discussion on various currencies they trade, but there's an issue: not all of his trader friends like every currency. They like some currencies, but not others.
... | instruction | 0 | 45,629 | 10 | 91,258 |
Tags: bitmasks, brute force, dp, probabilities
Correct Solution:
```
import sys
import bisect
from bisect import bisect_left as lb
input_=lambda: sys.stdin.readline().strip("\r\n")
from math import log
from math import gcd
from math import atan2,acos
from random import randint
sa=lambda :input_()
sb=lambda:int(input_()... | output | 1 | 45,629 | 10 | 91,259 |
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