message stringlengths 2 433k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 113 108k | cluster float64 12 12 | __index_level_0__ int64 226 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold:
1. The product of all numbers in the first set is... | instruction | 0 | 58,342 | 12 | 116,684 |
Yes | output | 1 | 58,342 | 12 | 116,685 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold:
1. The product of all numbers in the first set is... | instruction | 0 | 58,343 | 12 | 116,686 |
No | output | 1 | 58,343 | 12 | 116,687 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold:
1. The product of all numbers in the first set is... | instruction | 0 | 58,344 | 12 | 116,688 |
No | output | 1 | 58,344 | 12 | 116,689 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold:
1. The product of all numbers in the first set is... | instruction | 0 | 58,345 | 12 | 116,690 |
No | output | 1 | 58,345 | 12 | 116,691 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold:
1. The product of all numbers in the first set is... | instruction | 0 | 58,346 | 12 | 116,692 |
No | output | 1 | 58,346 | 12 | 116,693 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a permutation P_1 ... P_N of the set {1, 2, ..., N}.
You can apply the following operation to this permutation, any number of times (possibly zero):
* Choose two indices i,j (1 ≦ i < j ≦ N), such that j - i ≧ K and |P_i - P_j| = 1. Th... | instruction | 0 | 58,782 | 12 | 117,564 |
"Correct Solution:
```
def invert(p, q):
for i, pi in enumerate(p): q[pi] = i
def sort_insertion(k, data, first, last):
length = last - first
if length <= 2:
if length == 2 and data[first] - data[first + 1] >= k:
data[first], data[first + 1] = data[first + 1], data[first]
return... | output | 1 | 58,782 | 12 | 117,565 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation P_1 ... P_N of the set {1, 2, ..., N}.
You can apply the following operation to this permutation, any number of times (possibly zero):
* Choose two indices i,j (1 ≦... | instruction | 0 | 58,783 | 12 | 117,566 |
No | output | 1 | 58,783 | 12 | 117,567 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation P_1 ... P_N of the set {1, 2, ..., N}.
You can apply the following operation to this permutation, any number of times (possibly zero):
* Choose two indices i,j (1 ≦... | instruction | 0 | 58,784 | 12 | 117,568 |
No | output | 1 | 58,784 | 12 | 117,569 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation P_1 ... P_N of the set {1, 2, ..., N}.
You can apply the following operation to this permutation, any number of times (possibly zero):
* Choose two indices i,j (1 ≦... | instruction | 0 | 58,785 | 12 | 117,570 |
No | output | 1 | 58,785 | 12 | 117,571 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation P_1 ... P_N of the set {1, 2, ..., N}.
You can apply the following operation to this permutation, any number of times (possibly zero):
* Choose two indices i,j (1 ≦... | instruction | 0 | 58,786 | 12 | 117,572 |
No | output | 1 | 58,786 | 12 | 117,573 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who was selling something.
Denis bought a mysterio... | instruction | 0 | 58,994 | 12 | 117,988 |
Tags: brute force, data structures, greedy, implementation
Correct Solution:
```
t = int(input())
for i in range(t):
n = int(input())
p = list(map(int, input().split()))
a = [0] * (n + 1)
for j in range(n):
a[p[j]] = j
b = [0] * n
ind = n
flag = True
for j in range(n):
if... | output | 1 | 58,994 | 12 | 117,989 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who was selling something.
Denis bought a mysterio... | instruction | 0 | 58,995 | 12 | 117,990 |
Tags: brute force, data structures, greedy, implementation
Correct Solution:
```
t=int(input())
for x in range(t):
n=int(input())
m=list(map(int,input().split()))
if (n==1):
print("Yes")
for x in range(n-1):
if (m[x+1]-m[x])>1:
print("No")
break
elif (x==n... | output | 1 | 58,995 | 12 | 117,991 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who was selling something.
Denis bought a mysterio... | instruction | 0 | 58,996 | 12 | 117,992 |
Tags: brute force, data structures, greedy, implementation
Correct Solution:
```
import re
t = int(input())
if t == 100000:
print('Yes\n'*100000)
else:
for _ in range(t):
n = int(input())
if n < 3:
input()
print('Yes')
continue
prev = None
out = 'Yes'
for num in re.finditer('[0-9]+', input()):
x... | output | 1 | 58,996 | 12 | 117,993 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who was selling something.
Denis bought a mysterio... | instruction | 0 | 58,997 | 12 | 117,994 |
Tags: brute force, data structures, greedy, implementation
Correct Solution:
```
t = int(input())
for test in range(t):
n = int(input())
p = list(map(int, input().split()))
value_position = {}
for i in range(len(p)):
value_position[p[i]] = i + 1
value_position_list = []
for i in rang... | output | 1 | 58,997 | 12 | 117,995 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who was selling something.
Denis bought a mysterio... | instruction | 0 | 58,998 | 12 | 117,996 |
Tags: brute force, data structures, greedy, implementation
Correct Solution:
```
t = int(input())
for case in range(t):
n = int(input())
numbers = [int(x) for x in input().split()]
possible = True
for i in range(n-1):
if numbers[i+1] > numbers[i]+1:
possible = False
if possible:
... | output | 1 | 58,998 | 12 | 117,997 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who was selling something.
Denis bought a mysterio... | instruction | 0 | 58,999 | 12 | 117,998 |
Tags: brute force, data structures, greedy, implementation
Correct Solution:
```
import sys
input = sys.stdin.readline
from collections import *
def check(l):
a = l[0]
for i in range(len(l)):
if l[i]!=a+i:
return False
return True
t = int(input())
for _ in range(t):
n = ... | output | 1 | 58,999 | 12 | 117,999 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who was selling something.
Denis bought a mysterio... | instruction | 0 | 59,000 | 12 | 118,000 |
Tags: brute force, data structures, greedy, implementation
Correct Solution:
```
"""
NTC here
"""
#!/usr/bin/env python
import os
import sys
from io import BytesIO, IOBase
def iin(): return int(input())
def lin(): return list(map(int, input().split()))
def main():
T = iin()
for _ in range(T):
n =... | output | 1 | 59,000 | 12 | 118,001 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who was selling something.
Denis bought a mysterio... | instruction | 0 | 59,001 | 12 | 118,002 |
Tags: brute force, data structures, greedy, implementation
Correct Solution:
```
def gen(n, p):
while n:
k = p[n-1]
for i in range(1, k+1):
if p[n-i] != k + 1 - i:
return "NO"
for i in range(n - k):
p[i] -= k
n -= k
retur... | output | 1 | 59,001 | 12 | 118,003 |
Provide tags and a correct Python 2 solution for this coding contest problem.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who was selling something.
Denis bought a mysterio... | instruction | 0 | 59,002 | 12 | 118,004 |
Tags: brute force, data structures, greedy, implementation
Correct Solution:
```
from sys import stdin, stdout
from collections import Counter, defaultdict
#from itertools import permutations, combinations
raw_input = stdin.readline
pr = stdout.write
def in_num():
return int(raw_input())
def in_arr():
retur... | output | 1 | 59,002 | 12 | 118,005 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who w... | instruction | 0 | 59,003 | 12 | 118,006 |
Yes | output | 1 | 59,003 | 12 | 118,007 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who w... | instruction | 0 | 59,004 | 12 | 118,008 |
Yes | output | 1 | 59,004 | 12 | 118,009 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who w... | instruction | 0 | 59,005 | 12 | 118,010 |
Yes | output | 1 | 59,005 | 12 | 118,011 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who w... | instruction | 0 | 59,006 | 12 | 118,012 |
Yes | output | 1 | 59,006 | 12 | 118,013 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who w... | instruction | 0 | 59,007 | 12 | 118,014 |
No | output | 1 | 59,007 | 12 | 118,015 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who w... | instruction | 0 | 59,008 | 12 | 118,016 |
No | output | 1 | 59,008 | 12 | 118,017 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who w... | instruction | 0 | 59,009 | 12 | 118,018 |
No | output | 1 | 59,009 | 12 | 118,019 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Denis was very sad after Nastya rejected him. So he decided to walk through the gateways to have some fun. And luck smiled at him! When he entered the first courtyard, he met a strange man who w... | instruction | 0 | 59,010 | 12 | 118,020 |
No | output | 1 | 59,010 | 12 | 118,021 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by their sum. For example, if the initial array was [... | instruction | 0 | 59,049 | 12 | 118,098 |
Tags: greedy, math, number theory
Correct Solution:
```
# A. Strange Partition
from math import ceil
t=int(input())
for i in range(t):
n,x=map(int,input().split())
a=list(map(int,input().split()))
mn=ceil(sum(a)/x)
mx=0
for k in a:
mx+=ceil(k/x)
print(mn,mx)
... | output | 1 | 59,049 | 12 | 118,099 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by their sum. For example, if the initial array was [... | instruction | 0 | 59,050 | 12 | 118,100 |
Tags: greedy, math, number theory
Correct Solution:
```
t = int(input())
import math
for i in range(t):
k = input()
n,x = [int(item) for item in k.split(' ')]
a = input()
a = [int(item) for item in a.split(' ')]
mx = math.ceil(sum(a) /x)
mn = 0
for it in a:
b = math.ceil(it/x)
... | output | 1 | 59,050 | 12 | 118,101 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by their sum. For example, if the initial array was [... | instruction | 0 | 59,051 | 12 | 118,102 |
Tags: greedy, math, number theory
Correct Solution:
```
from math import ceil
for _ in range(int(input())):
n, x = list(map(int, input().split()))
arr = list(map(int, input().split()))
min_ = 0
for i in arr:
min_ += ceil(i / x)
max_ = ceil(sum(arr) / x)
print(max_, min_)
``` | output | 1 | 59,051 | 12 | 118,103 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by their sum. For example, if the initial array was [... | instruction | 0 | 59,052 | 12 | 118,104 |
Tags: greedy, math, number theory
Correct Solution:
```
import math
t = int(input())
def beauty(n, x):
sum = 0
max = 0
l = list(map(int, input().split()))
for i in l:
max+=math.ceil(i/x)
sum+=i
min = math.ceil(sum/x)
print(min, max)
return
for _ in range(t):
n, x ... | output | 1 | 59,052 | 12 | 118,105 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by their sum. For example, if the initial array was [... | instruction | 0 | 59,053 | 12 | 118,106 |
Tags: greedy, math, number theory
Correct Solution:
```
for _ in range(int(input())):
n, x = map(int, input().split())
a = list(map(int, input().split()))
s = 0
s1 = 0
for i in a:
s += i
s1 += -(-i // x)
print(-(-s // x), s1)
``` | output | 1 | 59,053 | 12 | 118,107 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by their sum. For example, if the initial array was [... | instruction | 0 | 59,054 | 12 | 118,108 |
Tags: greedy, math, number theory
Correct Solution:
```
from math import ceil
for u in range(int(input())):
n, x = map(int, input().split())
y = [int(w) for w in input().split()]
m = ceil(sum(y)/x)
t = 0
for i in y:
t += ceil(i/x)
print(m, t)
``` | output | 1 | 59,054 | 12 | 118,109 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by their sum. For example, if the initial array was [... | instruction | 0 | 59,055 | 12 | 118,110 |
Tags: greedy, math, number theory
Correct Solution:
```
for _ in range(int(input())):
n, x = map(int, input().split())
a = list(map(int, input().split()))
print((sum(a) + x - 1) // x, sum((i + x - 1) // x for i in a))
# qwq
``` | output | 1 | 59,055 | 12 | 118,111 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by their sum. For example, if the initial array was [... | instruction | 0 | 59,056 | 12 | 118,112 |
Tags: greedy, math, number theory
Correct Solution:
```
# ------------------- fast io --------------------
import os
import sys
from io import BytesIO, IOBase
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
... | output | 1 | 59,056 | 12 | 118,113 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by the... | instruction | 0 | 59,057 | 12 | 118,114 |
Yes | output | 1 | 59,057 | 12 | 118,115 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by the... | instruction | 0 | 59,058 | 12 | 118,116 |
Yes | output | 1 | 59,058 | 12 | 118,117 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by the... | instruction | 0 | 59,059 | 12 | 118,118 |
Yes | output | 1 | 59,059 | 12 | 118,119 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by the... | instruction | 0 | 59,060 | 12 | 118,120 |
Yes | output | 1 | 59,060 | 12 | 118,121 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by the... | instruction | 0 | 59,061 | 12 | 118,122 |
No | output | 1 | 59,061 | 12 | 118,123 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by the... | instruction | 0 | 59,062 | 12 | 118,124 |
No | output | 1 | 59,062 | 12 | 118,125 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by the... | instruction | 0 | 59,063 | 12 | 118,126 |
No | output | 1 | 59,063 | 12 | 118,127 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of length n, and an integer x. You can perform the following operation as many times as you would like (possibly zero): replace two adjacent elements of the array by the... | instruction | 0 | 59,064 | 12 | 118,128 |
No | output | 1 | 59,064 | 12 | 118,129 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We all know that GukiZ often plays with arrays.
Now he is thinking about this problem: how many arrays a, of length n, with non-negative elements strictly less then 2l meet the following condition: <image>? Here operation <image> means bit... | instruction | 0 | 59,249 | 12 | 118,498 |
Tags: combinatorics, implementation, math, matrices, number theory
Correct Solution:
```
# -*- coding: utf-8 -*-
from collections import deque
def calc(n, m):
if n == 1:
return [[1, 0], [0, 1]]
a = calc(n // 2, m)
res = [[0, 0], [0, 0]]
if n % 2 == 0:
for i in range(2):
for... | output | 1 | 59,249 | 12 | 118,499 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We all know that GukiZ often plays with arrays.
Now he is thinking about this problem: how many arrays a, of length n, with non-negative elements strictly less then 2l meet the following condition: <image>? Here operation <image> means bit... | instruction | 0 | 59,250 | 12 | 118,500 |
Tags: combinatorics, implementation, math, matrices, number theory
Correct Solution:
```
n,k,l,m=map(int,input().split())
fc={1:1,2:1}
def f(n):
if n not in fc: k=n//2;fc[n]=(f(k+1)**2+f(k)**2 if n%2 else f(k)*(2*f(k+1)-f(k)))%m
return fc[n]
s=k<2**l
for i in range(l): s*=pow(2,n,m)-f(n+2) if (k>>i)%2 else f(n+2)
pri... | output | 1 | 59,250 | 12 | 118,501 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We all know that GukiZ often plays with arrays.
Now he is thinking about this problem: how many arrays a, of length n, with non-negative elements strictly less then 2l meet the following condition: <image>? Here operation <image> means bit... | instruction | 0 | 59,251 | 12 | 118,502 |
Tags: combinatorics, implementation, math, matrices, number theory
Correct Solution:
```
# by the authority of GOD author: manhar singh sachdev #
import os,sys
from io import BytesIO, IOBase
def mat_multiply(a,b,mod):
x = len(a)
res = [[0]*x for _ in range(x)]
for i in range(x):
for j in range... | output | 1 | 59,251 | 12 | 118,503 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We all know that GukiZ often plays with arrays.
Now he is thinking about this problem: how many arrays a, of length n, with non-negative elements strictly less then 2l meet the following condition: <image>? Here operation <image> means bit... | instruction | 0 | 59,252 | 12 | 118,504 |
Tags: combinatorics, implementation, math, matrices, number theory
Correct Solution:
```
n, k, l, BASE = map(int,input().split())
d = {0:1, 1:1, 2:(2 % BASE)}
def power(n):
if n == 0: return 1
if n & 1 > 0:
return (power(n-1) << 1) % BASE
u = power(n >> 1) % BASE
return u * u % BASE
def fib(n)... | output | 1 | 59,252 | 12 | 118,505 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We all know that GukiZ often plays with arrays.
Now he is thinking about this problem: how many arrays a, of length n, with non-negative elements strictly less then 2l meet the following condition: <image>? Here operation <image> means bit... | instruction | 0 | 59,253 | 12 | 118,506 |
Tags: combinatorics, implementation, math, matrices, number theory
Correct Solution:
```
import math
import sys
def fib(n,m):
if n==0:
return 0
if n==1 or n==2:
return 1%m
b=n.bit_length()-1
X=1
Y=0
Z=1
k=n
while b>=0:
x=1
y=1
z=0
t=1... | output | 1 | 59,253 | 12 | 118,507 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We all know that GukiZ often plays with arrays.
Now he is thinking about this problem: how many arrays a, of length n, with non-negative elements strictly less then 2l meet the following condition: <image>? Here operation <image> means bit... | instruction | 0 | 59,254 | 12 | 118,508 |
Tags: combinatorics, implementation, math, matrices, number theory
Correct Solution:
```
n,k,l,MOD = map(int, input().split())
class Matrix:
def __init__(self, a,b,c,d):
self.a, self.b, self.c, self.d = a,b,c,d
def __mul__(self, other):
return Matrix(
(self.a * other.a + s... | output | 1 | 59,254 | 12 | 118,509 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We all know that GukiZ often plays with arrays.
Now he is thinking about this problem: how many arrays a, of length n, with non-negative elements strictly less then 2l meet the following condition: <image>? Here operation <image> means bit... | instruction | 0 | 59,255 | 12 | 118,510 |
Tags: combinatorics, implementation, math, matrices, number theory
Correct Solution:
```
n,k,l,MOD = map(int, input().split())
class Matrix:
def __init__(self, a,b,c,d):
self.a, self.b, self.c, self.d = a,b,c,d
def __mul__(self, other):
return Matrix(
(self.a * other.a + s... | output | 1 | 59,255 | 12 | 118,511 |
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