message stringlengths 2 57.2k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 61 108k | cluster float64 22 22 | __index_level_0__ int64 122 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
Calculate the value of the sum: n mod 1 + n mod 2 + n mod 3 + ... + n mod m. As the result can be very large, you should print the value modulo 109 + 7 (the remainder when divided by 109 + 7).
The modulo operator a mod b stands for the rema... | instruction | 0 | 23,332 | 22 | 46,664 |
Tags: implementation, math, number theory
Correct Solution:
```
import math
MOD = int( 1e9 + 7 )
N, M = map( int, input().split() )
sn = int( math.sqrt( N ) )
ans = N * M % MOD
for i in range( 1, min( sn, M ) + 1, 1 ):
ans -= N // i * i
ans %= MOD
if N // ( sn + 1 ) > M:
exit( print( ans ) )
def s( x ):
retur... | output | 1 | 23,332 | 22 | 46,665 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Calculate the value of the sum: n mod 1 + n mod 2 + n mod 3 + ... + n mod m. As the result can be very large, you should print the value modulo 109 + 7 (the remainder when divided by 109 + 7).
The modulo operator a mod b stands for the rema... | instruction | 0 | 23,333 | 22 | 46,666 |
Tags: implementation, math, number theory
Correct Solution:
```
from math import sqrt
n, m = map(int, input().split())
t = min(int(sqrt(n))+1, m)
i = 2
mod = 10**9 + 7
ans = 0
while i <= t:
ans += n % i
i += 1
ans %= mod
i = t + 1
while i <= min(n, m):
d = n // i
t = min(m, n // d)
cnt = t - i + ... | output | 1 | 23,333 | 22 | 46,667 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a ... | instruction | 0 | 23,487 | 22 | 46,974 |
Yes | output | 1 | 23,487 | 22 | 46,975 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a ... | instruction | 0 | 23,488 | 22 | 46,976 |
Yes | output | 1 | 23,488 | 22 | 46,977 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a ... | instruction | 0 | 23,492 | 22 | 46,984 |
No | output | 1 | 23,492 | 22 | 46,985 |
Provide a correct Python 3 solution for this coding contest problem.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number because it is divisible by 2, 3, 4, 6 in addition to 12... | instruction | 0 | 23,708 | 22 | 47,416 |
"Correct Solution:
```
p = [1] * (100000 + 1)
p[0], p[1] = 0, 0
for i in range(2, int(100000 ** 0.5) + 1):
if not p[i]:
continue
for j in range(2 * i, 100000 + 1, i):
p[j] = 0
while 1:
try:
n = int(input())
bp, ap = 0, 0
for i in range(n)[::-1]:
if p[i] =... | output | 1 | 23,708 | 22 | 47,417 |
Provide a correct Python 3 solution for this coding contest problem.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number because it is divisible by 2, 3, 4, 6 in addition to 12... | instruction | 0 | 23,709 | 22 | 47,418 |
"Correct Solution:
```
is_prime = [False,False]
for i in range(2,1000000):
is_prime.append(True)
for i in range(2,1000000):
if is_prime[i]:
for j in range(i*i,1000000,i):
is_prime[j] = False
while 1:
try:
a = int(0)
b = int(0)
n = int(input())
for i in ... | output | 1 | 23,709 | 22 | 47,419 |
Provide a correct Python 3 solution for this coding contest problem.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number because it is divisible by 2, 3, 4, 6 in addition to 12... | instruction | 0 | 23,710 | 22 | 47,420 |
"Correct Solution:
```
MAX = 60000
lst = [i for i in range(MAX)]
lst[0] = lst[1] = 0
for i in range(MAX):
if lst[i] != 0:
for j in range(i * 2, MAX, i):
lst[j] = 0
while 0 == 0:
try:
n = int(input())
i = n - 1
j = n + 1
while lst[i] == 0:
i -= 1
while lst[j] == 0:
j += 1
... | output | 1 | 23,710 | 22 | 47,421 |
Provide a correct Python 3 solution for this coding contest problem.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number because it is divisible by 2, 3, 4, 6 in addition to 12... | instruction | 0 | 23,711 | 22 | 47,422 |
"Correct Solution:
```
import math
isPrime = [True] * 60001
primes = []
def eratos(n):
isPrime[0] = isPrime[1] = False
for i in range(2,int(math.sqrt(n))):
if isPrime[i]:
j = 2 * i
while j <= n:
isPrime[j] = False
j = j + i
for i in range(2,60... | output | 1 | 23,711 | 22 | 47,423 |
Provide a correct Python 3 solution for this coding contest problem.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number because it is divisible by 2, 3, 4, 6 in addition to 12... | instruction | 0 | 23,712 | 22 | 47,424 |
"Correct Solution:
```
import math
def first_try(num):
list=[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67]
i=0
tmp=int(math.sqrt(num))
while True:
if num in list:
return True
#その数を超えたら終了
if list[i]>tmp or i==len(list)-1:
return True
... | output | 1 | 23,712 | 22 | 47,425 |
Provide a correct Python 3 solution for this coding contest problem.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number because it is divisible by 2, 3, 4, 6 in addition to 12... | instruction | 0 | 23,713 | 22 | 47,426 |
"Correct Solution:
```
pr=[True]*50100
for i in range(2,225):
if pr[i]:
for j in range(i*2,50100,i):
pr[j]=False
while True:
try:
n=int(input())
except:
break
for i in range(n-1,0,-1):
if pr[i]:
print(i,end=" ")
break
for i in rang... | output | 1 | 23,713 | 22 | 47,427 |
Provide a correct Python 3 solution for this coding contest problem.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number because it is divisible by 2, 3, 4, 6 in addition to 12... | instruction | 0 | 23,714 | 22 | 47,428 |
"Correct Solution:
```
import bisect
MAX = 50050
#エラトステネスの篩
is_prime = [True for _ in range(MAX)]
is_prime[0] = is_prime[1] = False
for i in range(2, int(MAX ** (1 / 2)) + 1):
if is_prime[i]:
for j in range(i ** 2, MAX, i):
is_prime[j] = False
primes = [i for i in range(MAX) if is_prime[i]]
while True:
... | output | 1 | 23,714 | 22 | 47,429 |
Provide a correct Python 3 solution for this coding contest problem.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number because it is divisible by 2, 3, 4, 6 in addition to 12... | instruction | 0 | 23,715 | 22 | 47,430 |
"Correct Solution:
```
from math import sqrt, ceil
N = 53000
temp = [True]*(N+1)
temp[0] = temp[1] = False
for i in range(2, ceil(sqrt(N+1))):
if temp[i]:
temp[i+i::i] = [False]*(len(temp[i+i::i]))
while True:
try:
n = int(input())
print(n-1-temp[n-1:0:-1].index(True), n+1+temp[n+1:].i... | output | 1 | 23,715 | 22 | 47,431 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number... | instruction | 0 | 23,716 | 22 | 47,432 |
Yes | output | 1 | 23,716 | 22 | 47,433 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number... | instruction | 0 | 23,717 | 22 | 47,434 |
Yes | output | 1 | 23,717 | 22 | 47,435 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number... | instruction | 0 | 23,718 | 22 | 47,436 |
Yes | output | 1 | 23,718 | 22 | 47,437 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number... | instruction | 0 | 23,719 | 22 | 47,438 |
Yes | output | 1 | 23,719 | 22 | 47,439 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number... | instruction | 0 | 23,720 | 22 | 47,440 |
No | output | 1 | 23,720 | 22 | 47,441 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number... | instruction | 0 | 23,721 | 22 | 47,442 |
No | output | 1 | 23,721 | 22 | 47,443 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number... | instruction | 0 | 23,722 | 22 | 47,444 |
No | output | 1 | 23,722 | 22 | 47,445 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number... | instruction | 0 | 23,723 | 22 | 47,446 |
No | output | 1 | 23,723 | 22 | 47,447 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consists of n digits,
* no digit in s equals 0,
... | instruction | 0 | 23,955 | 22 | 47,910 |
Tags: constructive algorithms, number theory
Correct Solution:
```
t=int(input())
for _ in range(t):
n=int(input())
if(n==1):
print("-1")
else:
if n==2:
print(49)
else:
print("9"*(n-2)+"49")
``` | output | 1 | 23,955 | 22 | 47,911 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consists of n digits,
* no digit in s equals 0,
... | instruction | 0 | 23,956 | 22 | 47,912 |
Tags: constructive algorithms, number theory
Correct Solution:
```
def solve(n):
if n == 1:
return -1
return "2" + "3" * (n - 1)
t = int(input())
for i in range(t):
n = int(input())
y = solve(n)
print(y)
``` | output | 1 | 23,956 | 22 | 47,913 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consists of n digits,
* no digit in s equals 0,
... | instruction | 0 | 23,957 | 22 | 47,914 |
Tags: constructive algorithms, number theory
Correct Solution:
```
import sys
input = lambda: sys.stdin.readline().rstrip()
for i in range(int(input())):
a = int(input())
if a == 1:
print(-1)
else:
if 2 * (a-1)% 3 == 0:
print("2" * (a-2) + "7" + "3")
else:
... | output | 1 | 23,957 | 22 | 47,915 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consists of n digits,
* no digit in s equals 0,
... | instruction | 0 | 23,958 | 22 | 47,916 |
Tags: constructive algorithms, number theory
Correct Solution:
```
def main():
for i in range(int(input())):
lst=int(input())
if lst == 1:
print(-1)
else:
print(10**lst -2)
main()
``` | output | 1 | 23,958 | 22 | 47,917 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consists of n digits,
* no digit in s equals 0,
... | instruction | 0 | 23,959 | 22 | 47,918 |
Tags: constructive algorithms, number theory
Correct Solution:
```
for tes in range(int(input())):
n=int(input())
if n<=1:
print('-1')
else:
t='5'+'3'*(n-1)
print(t)
``` | output | 1 | 23,959 | 22 | 47,919 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consists of n digits,
* no digit in s equals 0,
... | instruction | 0 | 23,960 | 22 | 47,920 |
Tags: constructive algorithms, number theory
Correct Solution:
```
def solver(n):
if n == 1:
return -1
if n == 2:
return 98
result = "98"
for _ in range(n-2):
result = result + "9"
return result
N = input()
for _ in range(int(N)):
n = input()
print(solver... | output | 1 | 23,960 | 22 | 47,921 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consists of n digits,
* no digit in s equals 0,
... | instruction | 0 | 23,961 | 22 | 47,922 |
Tags: constructive algorithms, number theory
Correct Solution:
```
tc = int(input())
import math
for _ in range(tc):
x = int(input())
if x == 1:
print(-1)
else:
ans = "2"
for i in range(x-1):
ans+="3"
print(ans)
``` | output | 1 | 23,961 | 22 | 47,923 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consists of n digits,
* no digit in s equals 0,
... | instruction | 0 | 23,962 | 22 | 47,924 |
Tags: constructive algorithms, number theory
Correct Solution:
```
for t in range(int(input())):
n = int(input())
if n==1:
print(-1)
continue
print('2' + ('3'*(n-1)))
``` | output | 1 | 23,962 | 22 | 47,925 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consist... | instruction | 0 | 23,963 | 22 | 47,926 |
Yes | output | 1 | 23,963 | 22 | 47,927 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consist... | instruction | 0 | 23,964 | 22 | 47,928 |
Yes | output | 1 | 23,964 | 22 | 47,929 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consist... | instruction | 0 | 23,965 | 22 | 47,930 |
Yes | output | 1 | 23,965 | 22 | 47,931 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consist... | instruction | 0 | 23,968 | 22 | 47,936 |
No | output | 1 | 23,968 | 22 | 47,937 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consist... | instruction | 0 | 23,969 | 22 | 47,938 |
No | output | 1 | 23,969 | 22 | 47,939 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n positive integers a_1, …, a_n, and an integer k ≥ 2. Count the number of pairs i, j such that 1 ≤ i < j ≤ n, and there exists an integer x such that a_i ⋅ a_j = x^k.
Input
The first line contains two integers n and k (2 ≤ n... | instruction | 0 | 24,863 | 22 | 49,726 |
Tags: hashing, math, number theory
Correct Solution:
```
import math
from collections import Counter
n, k = map(int, input().split())
a = list(map(int, input().split()))
ans = 0
prev = Counter()
for x in a:
sig = []
p = 2
while p <= math.sqrt(x):
cnt = 0
while x % p == 0:
cnt += 1
x = x // p
cnt = ... | output | 1 | 24,863 | 22 | 49,727 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n positive integers a_1, …, a_n, and an integer k ≥ 2. Count the number of pairs i, j such that 1 ≤ i < j ≤ n, and there exists an integer x such that a_i ⋅ a_j = x^k.
Input
The first line contains two integers n and k (2 ≤ n... | instruction | 0 | 24,864 | 22 | 49,728 |
Tags: hashing, math, number theory
Correct Solution:
```
n,k=map(int,input().split())
A=list(map(int,input().split()))
import math
from collections import Counter
C=Counter()
for x in A:
L=int(math.sqrt(x))
FACT=dict()
for i in range(2,L+2):
while x%i==0:
FACT[i]=FACT.get(i,0)... | output | 1 | 24,864 | 22 | 49,729 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n positive integers a_1, …, a_n, and an integer k ≥ 2. Count the number of pairs i, j such that 1 ≤ i < j ≤ n, and there exists an integer x such that a_i ⋅ a_j = x^k.
Input
The first line contains two integers n and k (2 ≤ n... | instruction | 0 | 24,865 | 22 | 49,730 |
Tags: hashing, math, number theory
Correct Solution:
```
from collections import Counter as C
NN = 100000
X = [-1] * (NN+1)
L = [[] for _ in range(NN+1)]
k = 2
while k <= NN:
X[k] = 1
L[k].append(k)
for i in range(k*2, NN+1, k):
X[i] = 0
L[i].append(k)
d = 2
while k**d <= NN:
... | output | 1 | 24,865 | 22 | 49,731 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n positive integers a_1, …, a_n, and an integer k ≥ 2. Count the number of pairs i, j such that 1 ≤ i < j ≤ n, and there exists an integer x such that a_i ⋅ a_j = x^k.
Input
The first line contains two integers n and k (2 ≤ n... | instruction | 0 | 24,866 | 22 | 49,732 |
Tags: hashing, math, number theory
Correct Solution:
```
nmax = 400
eratos = [0 for i in range(nmax+1)]
prime = []
cnt = 2
while True:
while cnt <= nmax and eratos[cnt]:
cnt += 1
if cnt > nmax:
break
eratos[cnt] = 1
prime.append(cnt)
for i in range(cnt**2,nmax+1,cnt):
eratos[i] = 1
from collection... | output | 1 | 24,866 | 22 | 49,733 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n positive integers a_1, …, a_n, and an integer k ≥ 2. Count the number of pairs i, j such that 1 ≤ i < j ≤ n, and there exists an integer x such that a_i ⋅ a_j = x^k.
Input
The ... | instruction | 0 | 24,868 | 22 | 49,736 |
No | output | 1 | 24,868 | 22 | 49,737 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n positive integers a_1, …, a_n, and an integer k ≥ 2. Count the number of pairs i, j such that 1 ≤ i < j ≤ n, and there exists an integer x such that a_i ⋅ a_j = x^k.
Input
The ... | instruction | 0 | 24,869 | 22 | 49,738 |
No | output | 1 | 24,869 | 22 | 49,739 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a matrix a consisting of positive integers. It has n rows and m columns.
Construct a matrix b consisting of positive integers. It should have the same size as a, and the following conditions should be met:
* 1 ≤ b_{i,j} ≤ ... | instruction | 0 | 24,984 | 22 | 49,968 |
Tags: constructive algorithms, graphs, math, number theory
Correct Solution:
```
import math
ans = []
n, m = map(int, input().split())
for _ in range(n):
ans.append([720720 for i in range(m)])
for i in range(n):
x = list(map(int, input().split()))
for j in range(m):
if (i + j)%2:
ans[... | output | 1 | 24,984 | 22 | 49,969 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a matrix a consisting of positive integers. It has n rows and m columns.
Construct a matrix b consisting of positive integers. It should have the same size as a, and the following conditions should be met:
* 1 ≤ b_{i,j} ≤ ... | instruction | 0 | 24,985 | 22 | 49,970 |
Tags: constructive algorithms, graphs, math, number theory
Correct Solution:
```
import sys
#import re
#sys.stdin=open('.in','r')
#sys.stdout=open('.out','w')
#import math
#import queue
#import random
#sys.setrecursionlimit(int(1e6))
input = sys.stdin.readline
############ ---- USER DEFINED INPUT FUNCTIONS ---- ###... | output | 1 | 24,985 | 22 | 49,971 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a matrix a consisting of positive integers. It has n rows and m columns.
Construct a matrix b consisting of positive integers. It should have the same size as a, and the following conditions should be met:
* 1 ≤ b_{i,j} ≤ ... | instruction | 0 | 24,986 | 22 | 49,972 |
Tags: constructive algorithms, graphs, math, number theory
Correct Solution:
```
from sys import stdin, stdout
from collections import defaultdict
import math
def main():
n, m = list(map(int, stdin.readline().split()))
arr = []
for i in range(n):
arr.append(list(map(int, stdin.readline().split()))... | output | 1 | 24,986 | 22 | 49,973 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a matrix a consisting of positive integers. It has n rows and m columns.
Construct a matrix b consisting of positive integers. It should have the same size as a, and the following conditions should be met:
* 1 ≤ b_{i,j} ≤ ... | instruction | 0 | 24,987 | 22 | 49,974 |
Tags: constructive algorithms, graphs, math, number theory
Correct Solution:
```
import sys
sys.setrecursionlimit(10**5)
int1 = lambda x: int(x)-1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.buffer.readline())
def MI(): return map(int, sys.stdin.buffer.readline().split())
def LI(): return list(m... | output | 1 | 24,987 | 22 | 49,975 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a matrix a consisting of positive integers. It has n rows and m columns.
Construct a matrix b consisting of positive integers. It should have the same size as a, and the following conditions should be met:
* 1 ≤ b_{i,j} ≤ ... | instruction | 0 | 24,988 | 22 | 49,976 |
Tags: constructive algorithms, graphs, math, number theory
Correct Solution:
```
n, m = map(int, input().split())
for i in range(n) :
a = list(map(int, input().split()))
for j in range(m) :
if (j+i) & 1 :
print(720720, end = " ")
else :
print(720720 - a[j] * a[j] * a[j] * a[j], end = " ")
print()
``` | output | 1 | 24,988 | 22 | 49,977 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a matrix a consisting of positive integers. It has n rows and m columns.
Construct a matrix b consisting of positive integers. It should have the same size as a, and the following conditions should be met:
* 1 ≤ b_{i,j} ≤ ... | instruction | 0 | 24,989 | 22 | 49,978 |
Tags: constructive algorithms, graphs, math, number theory
Correct Solution:
```
import sys
import math
from collections import defaultdict,Counter,deque
# input=sys.stdin.readline
# def print(x):
# sys.stdout.write(str(x)+"\n")
import os
import sys
from io import BytesIO, IOBase
BUFSIZE = 8192
class FastIO(IO... | output | 1 | 24,989 | 22 | 49,979 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a matrix a consisting of positive integers. It has n rows and m columns.
Construct a matrix b consisting of positive integers. It should have the same size as a, and the following conditions should be met:
* 1 ≤ b_{i,j} ≤ ... | instruction | 0 | 24,990 | 22 | 49,980 |
Tags: constructive algorithms, graphs, 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.bu... | output | 1 | 24,990 | 22 | 49,981 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a matrix a consisting of positive integers. It has n rows and m columns.
Construct a matrix b consisting of positive integers. It should have the same size as a, and the following conditions should be met:
* 1 ≤ b_{i,j} ≤ ... | instruction | 0 | 24,991 | 22 | 49,982 |
Tags: constructive algorithms, graphs, math, number theory
Correct Solution:
```
# from __future__ import print_function,division
# range = xrange
import sys
input = sys.stdin.readline
# sys.setrecursionlimit(10**9)
from sys import stdin, stdout
from collections import defaultdict, Counter
from math import gcd
M = 10**... | output | 1 | 24,991 | 22 | 49,983 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Yaroslav has an array p = p1, p2, ..., pn (1 ≤ pi ≤ n), consisting of n distinct integers. Also, he has m queries:
* Query number i is represented as a pair of integers li, ri (1 ≤ li ≤ ri ≤ ... | instruction | 0 | 25,046 | 22 | 50,092 |
No | output | 1 | 25,046 | 22 | 50,093 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Yaroslav has an array p = p1, p2, ..., pn (1 ≤ pi ≤ n), consisting of n distinct integers. Also, he has m queries:
* Query number i is represented as a pair of integers li, ri (1 ≤ li ≤ ri ≤ ... | instruction | 0 | 25,047 | 22 | 50,094 |
No | output | 1 | 25,047 | 22 | 50,095 |
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