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.
<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 | 45,630 | 10 | 91,260 |
Tags: bitmasks, brute force, dp, probabilities
Correct Solution:
```
import sys
input = sys.stdin.readline
from random import shuffle
n, m, p = map(int, input().split())
A = [input()[:-1] for _ in range(n)]
order = list(range(n))
shuffle(order)
best = 0
sub = '0' * m
for it in range(min(n, 10)):
x = order[it]
... | output | 1 | 45,630 | 10 | 91,261 |
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 | 45,631 | 10 | 91,262 |
Tags: bitmasks, brute force, dp, probabilities
Correct Solution:
```
import sys
input = sys.stdin.readline
from random import shuffle
n, m, p = map(int, input().split())
A = [input().strip() for _ in range(n)]
order = list(range(n))
shuffle(order)
best = 0
sub = '0' * m
for it in range(min(n, 10)):
x = order[... | output | 1 | 45,631 | 10 | 91,263 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
<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 curren... | instruction | 0 | 45,632 | 10 | 91,264 |
Yes | output | 1 | 45,632 | 10 | 91,265 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
<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 curren... | instruction | 0 | 45,633 | 10 | 91,266 |
Yes | output | 1 | 45,633 | 10 | 91,267 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
<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 curren... | instruction | 0 | 45,634 | 10 | 91,268 |
Yes | output | 1 | 45,634 | 10 | 91,269 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
<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 curren... | instruction | 0 | 45,635 | 10 | 91,270 |
No | output | 1 | 45,635 | 10 | 91,271 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
<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 curren... | instruction | 0 | 45,636 | 10 | 91,272 |
No | output | 1 | 45,636 | 10 | 91,273 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
<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 curren... | instruction | 0 | 45,637 | 10 | 91,274 |
No | output | 1 | 45,637 | 10 | 91,275 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
<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 curren... | instruction | 0 | 45,638 | 10 | 91,276 |
No | output | 1 | 45,638 | 10 | 91,277 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying kefir there is much more complicated.
Kolya is h... | instruction | 0 | 45,785 | 10 | 91,570 |
Tags: implementation, math
Correct Solution:
```
n = int(input())
a = int(input())
b = int(input())
c = int(input())
ans = 0
if c >= n:
ans = n // a
else:
ans += (n - c) // min(b - c, a) + ((n - c) % min(b - c, a) + c) // a
print(ans)
``` | output | 1 | 45,785 | 10 | 91,571 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying kefir there is much more complicated.
Kolya is h... | instruction | 0 | 45,786 | 10 | 91,572 |
Tags: implementation, math
Correct Solution:
```
n = int(input())
a = int(input())
b = int(input())
c = int(input())
if n >= b:
if b - c >= a:
print(n // a)
else:
answer = (n - b) // (b - c)
n = b + (n - b) % (b - c)
cnt = 1
cnt = max(cnt + (n - b + c) // a, n // a)
... | output | 1 | 45,786 | 10 | 91,573 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying kefir there is much more complicated.
Kolya is h... | instruction | 0 | 45,787 | 10 | 91,574 |
Tags: implementation, math
Correct Solution:
```
import math
n=int(input())
a=int(input())
b=int(input())
c=int(input())
g = max(0, (n-c)//(b-c))
print(max(n//a, g+(n-g*(b-c))//a))
``` | output | 1 | 45,787 | 10 | 91,575 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying kefir there is much more complicated.
Kolya is h... | instruction | 0 | 45,788 | 10 | 91,576 |
Tags: implementation, math
Correct Solution:
```
from math import factorial as fact
def gcd(a, b):
while a != 0:
a, b = b % a, a
return b
def lcm(a, b):
return a * b // gcd(a, b)
def popcount(x):
r = 0
while x > 0:
r += 1
x &= (x - 1)
return r
def bit(m, i):
return (m >> i) & 1
def cnk(n, k):
r = 1
f... | output | 1 | 45,788 | 10 | 91,577 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying kefir there is much more complicated.
Kolya is h... | instruction | 0 | 45,789 | 10 | 91,578 |
Tags: implementation, math
Correct Solution:
```
n, a, b, c = int(input()), int(input()), int(input()), int(input())
x = (n - c) // (b - c)
if c > n:
x = 0
y = n - x * (b - c)
x += y // a
print(max(x, n // a))
``` | output | 1 | 45,789 | 10 | 91,579 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying kefir there is much more complicated.
Kolya is h... | instruction | 0 | 45,790 | 10 | 91,580 |
Tags: implementation, math
Correct Solution:
```
budget = int(input())
plastic = int(input())
glass = int(input())
refund = int(input())
if glass - refund < plastic:
ans = max((budget - refund) // (glass - refund), 0)
budget -= ans * (glass - refund)
ans += budget // plastic
print(ans)
else:
print(... | output | 1 | 45,790 | 10 | 91,581 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying kefir there is much more complicated.
Kolya is h... | instruction | 0 | 45,791 | 10 | 91,582 |
Tags: implementation, math
Correct Solution:
```
n,a,b,c = [int( input()) for i in range(4)]
g = max(0,(n-c)//(b-c))
print (max(n//a,g+(n-g*(b-c))//a))
``` | output | 1 | 45,791 | 10 | 91,583 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying kefir there is much more complicated.
Kolya is h... | instruction | 0 | 45,792 | 10 | 91,584 |
Tags: implementation, math
Correct Solution:
```
I = lambda: int(input())
n, a, b, c = I(), I(), I(), I()
m = max(n // a, ((n - b) // (b - c) + 1) if b <= n else 0)
print(m + max(0, ((n - m * (b - c)) // a) if b <= n else 0))
``` | output | 1 | 45,792 | 10 | 91,585 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying ke... | instruction | 0 | 45,793 | 10 | 91,586 |
Yes | output | 1 | 45,793 | 10 | 91,587 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying ke... | instruction | 0 | 45,794 | 10 | 91,588 |
Yes | output | 1 | 45,794 | 10 | 91,589 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying ke... | instruction | 0 | 45,795 | 10 | 91,590 |
Yes | output | 1 | 45,795 | 10 | 91,591 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying ke... | instruction | 0 | 45,796 | 10 | 91,592 |
Yes | output | 1 | 45,796 | 10 | 91,593 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying ke... | instruction | 0 | 45,797 | 10 | 91,594 |
No | output | 1 | 45,797 | 10 | 91,595 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying ke... | instruction | 0 | 45,798 | 10 | 91,596 |
No | output | 1 | 45,798 | 10 | 91,597 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying ke... | instruction | 0 | 45,799 | 10 | 91,598 |
No | output | 1 | 45,799 | 10 | 91,599 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kolya Gerasimov loves kefir very much. He lives in year 1984 and knows all the details of buying this delicious drink. One day, as you probably know, he found himself in year 2084, and buying ke... | instruction | 0 | 45,800 | 10 | 91,600 |
No | output | 1 | 45,800 | 10 | 91,601 |
Provide a correct Python 3 solution for this coding contest problem.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large as possible.
* The items have combined weight at most W, ... | instruction | 0 | 46,148 | 10 | 92,296 |
"Correct Solution:
```
#!python3
iim = lambda: map(int, input().rstrip().split())
def resolve():
N, W = iim()
S = [list(iim()) for i in range(N)]
NV = N * 100 + 1
Inf = float("inf")
dp = [Inf] * (NV+1)
dp[0] = 0
ans = 0
for v, w in S:
for i in range(ans, -1, -1):
... | output | 1 | 46,148 | 10 | 92,297 |
Provide a correct Python 3 solution for this coding contest problem.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large as possible.
* The items have combined weight at most W, ... | instruction | 0 | 46,149 | 10 | 92,298 |
"Correct Solution:
```
import sys, bisect
input = lambda: sys.stdin.readline().rstrip()
sys.setrecursionlimit(10**7)
INF = 10**10
def I(): return int(input())
def F(): return float(input())
def SS(): return input()
def LI(): return [int(x) for x in input().split()]
def LI_(): return [int(x)-1 for x in input().split()]... | output | 1 | 46,149 | 10 | 92,299 |
Provide a correct Python 3 solution for this coding contest problem.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large as possible.
* The items have combined weight at most W, ... | instruction | 0 | 46,150 | 10 | 92,300 |
"Correct Solution:
```
def knapsack(n, w, info):
sum_v = 0
for i in range(n):
value = info[i][0]
sum_v += value
# dp[i][j] := i番目までの品物の中から価値の総和がjとなるように選んだときの、
# 重さの総和の最小値
dp = [[float("inf")]*(sum_v + 1) for i in range(n + 1)]
dp[0][0] = 0
for i in range(n):
... | output | 1 | 46,150 | 10 | 92,301 |
Provide a correct Python 3 solution for this coding contest problem.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large as possible.
* The items have combined weight at most W, ... | instruction | 0 | 46,151 | 10 | 92,302 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(10 ** 6)
from bisect import *
from collections import *
from heapq import *
int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.readline())
def SI(): return sys.stdin.readline()[:-1]
def MI(): return map(int, sys.stdin.... | output | 1 | 46,151 | 10 | 92,303 |
Provide a correct Python 3 solution for this coding contest problem.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large as possible.
* The items have combined weight at most W, ... | instruction | 0 | 46,152 | 10 | 92,304 |
"Correct Solution:
```
from math import isfinite
from itertools import dropwhile
n, knapsack = map(int, input().split())
dpn = n * 100 # MAX VALUE
dp = [float('inf')] * (dpn + 1)
dp[0] = 0
for i in range(n):
value, weight = map(int, input().split())
for j in range(dpn - value, 0, -1):
if not isfinite(... | output | 1 | 46,152 | 10 | 92,305 |
Provide a correct Python 3 solution for this coding contest problem.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large as possible.
* The items have combined weight at most W, ... | instruction | 0 | 46,153 | 10 | 92,306 |
"Correct Solution:
```
N, W = map(int, input().split())
I = [list(map(int, input().split())) for _ in range(N)]
MAX_V = sum(v for v, _ in I)
dp = [W+1] * (MAX_V + 1)
dp[0] = 0
for v, w in I:
for j in range(MAX_V, v-1, -1):
dp[j] = min(dp[j-v] + w, dp[j])
for i in range(MAX_V, -1, -1):
if dp[i] <... | output | 1 | 46,153 | 10 | 92,307 |
Provide a correct Python 3 solution for this coding contest problem.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large as possible.
* The items have combined weight at most W, ... | instruction | 0 | 46,154 | 10 | 92,308 |
"Correct Solution:
```
INF = 10 ** 20
n, w = map(int, input().split())
value = []
weight = []
for _ in range(n):
vi, wi = map(int, input().split())
value.append(vi)
weight.append(wi)
sum_value = sum(value)
dp = [INF for _ in range(sum_value + 1)]
dp[0] = 0
for i in range(n):
for j in range(sum_value, valu... | output | 1 | 46,154 | 10 | 92,309 |
Provide a correct Python 3 solution for this coding contest problem.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large as possible.
* The items have combined weight at most W, ... | instruction | 0 | 46,155 | 10 | 92,310 |
"Correct Solution:
```
import heapq
from collections import deque
from enum import Enum
import sys
import math
from _heapq import heappush, heappop
BIG_NUM = 2000000000
MOD = 1000000007
EPS = 0.000000001
NUM = 10000
N,W = map(int,input().split())
dp = [W+1]*(NUM+1)
dp[0] = 0
for loop in range(N):
value,weight... | output | 1 | 46,155 | 10 | 92,311 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large a... | instruction | 0 | 46,156 | 10 | 92,312 |
Yes | output | 1 | 46,156 | 10 | 92,313 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large a... | instruction | 0 | 46,157 | 10 | 92,314 |
Yes | output | 1 | 46,157 | 10 | 92,315 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large a... | instruction | 0 | 46,158 | 10 | 92,316 |
Yes | output | 1 | 46,158 | 10 | 92,317 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large a... | instruction | 0 | 46,159 | 10 | 92,318 |
Yes | output | 1 | 46,159 | 10 | 92,319 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large a... | instruction | 0 | 46,160 | 10 | 92,320 |
No | output | 1 | 46,160 | 10 | 92,321 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large a... | instruction | 0 | 46,161 | 10 | 92,322 |
No | output | 1 | 46,161 | 10 | 92,323 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large a... | instruction | 0 | 46,162 | 10 | 92,324 |
No | output | 1 | 46,162 | 10 | 92,325 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have N items that you want to put them into a knapsack. Item i has value vi and weight wi.
You want to find a subset of items to put such that:
* The total value of the items is as large a... | instruction | 0 | 46,163 | 10 | 92,326 |
No | output | 1 | 46,163 | 10 | 92,327 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dora the explorer has decided to use her money after several years of juicy royalties to go shopping. What better place to shop than Nlogonia?
There are n stores numbered from 1 to n in Nlogonia. The i-th of these stores offers a positive i... | instruction | 0 | 46,279 | 10 | 92,558 |
Tags: bitmasks, brute force, constructive algorithms, math, number theory
Correct Solution:
```
m,n=map(int,input().split())
l=[]
#print(m,n)
for i in range(m):
l+=[list(map(int,input().split()))]
l=[set(i[1:]) for i in l]
#k=0
#print(n,m)
for i in range(m):
for j in range(i+1,m):
#print(a,b,a.intersection(b))
if... | output | 1 | 46,279 | 10 | 92,559 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dora the explorer has decided to use her money after several years of juicy royalties to go shopping. What better place to shop than Nlogonia?
There are n stores numbered from 1 to n in Nlogonia. The i-th of these stores offers a positive i... | instruction | 0 | 46,280 | 10 | 92,560 |
Tags: bitmasks, brute force, constructive algorithms, math, number theory
Correct Solution:
```
import sys
input = sys.stdin.readline
def solve():
m, n = map(int, input().split())
c = [0]*(n+1)
a = [None]*m
for i in range(m):
s = map(int, input().split())
next(s)
a[i] = list(s)
for i in range(m):
for v i... | output | 1 | 46,280 | 10 | 92,561 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dora the explorer has decided to use her money after several years of juicy royalties to go shopping. What better place to shop than Nlogonia?
There are n stores numbered from 1 to n in Nlogonia. The i-th of these stores offers a positive i... | instruction | 0 | 46,281 | 10 | 92,562 |
Tags: bitmasks, brute force, constructive algorithms, math, number theory
Correct Solution:
```
import sys
input = sys.stdin.readline
m, n = map(int, input().split())
Dora = []
Swiper = []
all = set([i for i in range(1, n+1)])
for _ in range(m):
a = set(list(map(int, input().split()))[1:])
Dora.append(a)
S... | output | 1 | 46,281 | 10 | 92,563 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dora the explorer has decided to use her money after several years of juicy royalties to go shopping. What better place to shop than Nlogonia?
There are n stores numbered from 1 to n in Nlogonia. The i-th of these stores offers a positive i... | instruction | 0 | 46,282 | 10 | 92,564 |
Tags: bitmasks, brute force, constructive algorithms, math, number theory
Correct Solution:
```
m, n = map(int, input().split())
cnt = [0] * (n + 1)
p = 1
arr = []
for _ in range(m):
*a, = map(int, input().split())
s = {a[i] for i in range(1, a[0] + 1)}
for i in arr:
if len(i | s) == len(i) + a[0]:
... | output | 1 | 46,282 | 10 | 92,565 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dora the explorer has decided to use her money after several years of juicy royalties to go shopping. What better place to shop than Nlogonia?
There are n stores numbered from 1 to n in Nlogonia. The i-th of these stores offers a positive i... | instruction | 0 | 46,283 | 10 | 92,566 |
Tags: bitmasks, brute force, constructive algorithms, math, number theory
Correct Solution:
```
# ---------------------------iye ha aam zindegi---------------------------------------------
import math
import random
import heapq,bisect
import sys
from collections import deque, defaultdict
from fractions import Fraction
... | output | 1 | 46,283 | 10 | 92,567 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dora the explorer has decided to use her money after several years of juicy royalties to go shopping. What better place to shop than Nlogonia?
There are n stores numbered from 1 to n in Nlogonia. The i-th of these stores offers a positive i... | instruction | 0 | 46,284 | 10 | 92,568 |
Tags: bitmasks, brute force, constructive algorithms, math, number theory
Correct Solution:
```
m,n = map(int,input().split())
t = []
for i in range(m):
temp = list(map(int,input().split()))[1:]
bit = 0
for i in temp:
bit ^= (1<<(i-1))
t.append(bit)
ans = True
for i in range(m-1):
for j in r... | output | 1 | 46,284 | 10 | 92,569 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dora the explorer has decided to use her money after several years of juicy royalties to go shopping. What better place to shop than Nlogonia?
There are n stores numbered from 1 to n in Nlogonia. The i-th of these stores offers a positive i... | instruction | 0 | 46,285 | 10 | 92,570 |
Tags: bitmasks, brute force, constructive algorithms, math, number theory
Correct Solution:
```
m,n=map(int,input().split())
l=[]
l=[list(map(int,input().split())) for i in range(m)]
l=[set(i[1:]) for i in l]
for i in range(m):
for j in range(i+1,m):
if len(l[i].intersection(l[j]))==0:
print('impossible')
exi... | output | 1 | 46,285 | 10 | 92,571 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dora the explorer has decided to use her money after several years of juicy royalties to go shopping. What better place to shop than Nlogonia?
There are n stores numbered from 1 to n in Nlogonia. The i-th of these stores offers a positive i... | instruction | 0 | 46,286 | 10 | 92,572 |
Tags: bitmasks, brute force, constructive algorithms, math, number theory
Correct Solution:
```
M, N = map(int, input().split())
X = []
for i in range(M):
X.append(set(list(map(int, input().split()))[1:]))
flg = 1
for i in range(M):
for j in range(i):
if len(X[i] & X[j]) == 0:
flg = 0
... | output | 1 | 46,286 | 10 | 92,573 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dora the explorer has decided to use her money after several years of juicy royalties to go shopping. What better place to shop than Nlogonia?
There are n stores numbered from 1 to n in Nlogoni... | instruction | 0 | 46,287 | 10 | 92,574 |
Yes | output | 1 | 46,287 | 10 | 92,575 |
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