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 |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Well, here is another math class task. In mathematics, GCD is the greatest common divisor, and it's an easy task to calculate the GCD between two positive integers.
A common divisor for two pos... | instruction | 0 | 94,911 | 22 | 189,822 |
No | output | 1 | 94,911 | 22 | 189,823 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Well, here is another math class task. In mathematics, GCD is the greatest common divisor, and it's an easy task to calculate the GCD between two positive integers.
A common divisor for two pos... | instruction | 0 | 94,912 | 22 | 189,824 |
No | output | 1 | 94,912 | 22 | 189,825 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Well, here is another math class task. In mathematics, GCD is the greatest common divisor, and it's an easy task to calculate the GCD between two positive integers.
A common divisor for two pos... | instruction | 0 | 94,913 | 22 | 189,826 |
No | output | 1 | 94,913 | 22 | 189,827 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positive integers, find the number of its coprime subs... | instruction | 0 | 94,930 | 22 | 189,860 |
Tags: bitmasks, combinatorics, number theory
Correct Solution:
```
import sys
mod = 10**9 + 7
def solve():
n = int(input())
a = [int(i) for i in input().split()]
cnt = [0]*(10**5 + 1)
pat = [0]*(10**5 + 1)
p2 = [1]*(n + 1)
for i in range(1, n + 1):
p2[i] = (2 * p2[i - 1]) % mod
... | output | 1 | 94,930 | 22 | 189,861 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positive integers, find the number of its coprime subs... | instruction | 0 | 94,931 | 22 | 189,862 |
Tags: bitmasks, combinatorics, 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 | 94,931 | 22 | 189,863 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positive integers, find the number of its coprime subs... | instruction | 0 | 94,932 | 22 | 189,864 |
Tags: bitmasks, combinatorics, number theory
Correct Solution:
```
n=int(input())
r=list(map(int,input().split()))
dp=[0]*(10**5+1)
cnt=[0]*(10**5+1)
tmp=[0]*(10**5+1)
mod=10**9+7
for i in range(n):
cnt[r[i]]+=1
for i in range(1,10**5+1):
for j in range(2*i,10**5+1,i):
cnt[i]+=cnt[j]
tmp[i]=pow(2,cnt[i],mod)-1
for... | output | 1 | 94,932 | 22 | 189,865 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positive integers, find the number of its coprime subs... | instruction | 0 | 94,933 | 22 | 189,866 |
Tags: bitmasks, combinatorics, number theory
Correct Solution:
```
MOD = int( 1e9 ) + 7
N = int( input() )
A = list( map( int, input().split() ) )
pow2 = [ pow( 2, i, MOD ) for i in range( N + 1 ) ]
maxa = max( A )
mcnt = [ 0 for i in range( maxa + 1 ) ]
mans = [ 0 for i in range( maxa + 1 ) ]
for i in range( N ):
... | output | 1 | 94,933 | 22 | 189,867 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positive integers, find the number of its coprime subs... | instruction | 0 | 94,934 | 22 | 189,868 |
Tags: bitmasks, combinatorics, number theory
Correct Solution:
```
import sys
mod = 10**9 + 7
def solve():
n = int(input())
a = [int(i) for i in input().split()]
cnt = [0]*(10**5 + 1)
pat = [0]*(10**5 + 1)
for ai in a:
cnt[ai] += 1
for i in range(1, 10**5 + 1):
for j in rang... | output | 1 | 94,934 | 22 | 189,869 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positive integers, find the number of its coprime subs... | instruction | 0 | 94,935 | 22 | 189,870 |
Tags: bitmasks, combinatorics, number theory
Correct Solution:
```
#Bhargey Mehta (Sophomore)
#DA-IICT, Gandhinagar
import sys, math, queue
#sys.stdin = open("input.txt", "r")
MOD = 10**9+7
sys.setrecursionlimit(1000000)
def getMul(x):
a = 1
for xi in x:
a *= xi
return a
n = int(input())
a = list(... | output | 1 | 94,935 | 22 | 189,871 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positive integers, find the number of its coprime subs... | instruction | 0 | 94,936 | 22 | 189,872 |
Tags: bitmasks, combinatorics, number theory
Correct Solution:
```
# 803F
import math
import collections
def do():
n = int(input())
nums = map(int, input().split(" "))
count = collections.defaultdict(int)
for num in nums:
for i in range(1, int(math.sqrt(num))+1):
cp = num // i
... | output | 1 | 94,936 | 22 | 189,873 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positive integers, find the number of its coprime subs... | instruction | 0 | 94,937 | 22 | 189,874 |
Tags: bitmasks, combinatorics, number theory
Correct Solution:
```
N = 10**5+5
MOD = 10**9+7
freq = [0 for i in range(N)]
# Calculating {power(2,i)%MOD} and storing it at ith pos in p2 arr
p2 = [0 for i in range(N)]
p2[0] = 1
for i in range(1,N):
p2[i] = p2[i-1]*2
p2[i]%=MOD
def Calculate_Mobius(N):
arr ... | output | 1 | 94,937 | 22 | 189,875 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positiv... | instruction | 0 | 94,938 | 22 | 189,876 |
No | output | 1 | 94,938 | 22 | 189,877 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positiv... | instruction | 0 | 94,939 | 22 | 189,878 |
No | output | 1 | 94,939 | 22 | 189,879 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positiv... | instruction | 0 | 94,940 | 22 | 189,880 |
No | output | 1 | 94,940 | 22 | 189,881 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positiv... | instruction | 0 | 94,941 | 22 | 189,882 |
No | output | 1 | 94,941 | 22 | 189,883 |
Provide a correct Python 3 solution for this coding contest problem.
A fraction whose numerator is 1 and whose denominator is a positive integer is called a unit fraction. A representation of a positive rational number p/q as the sum of finitely many unit fractions is called a partition of p/q into unit fractions. For... | instruction | 0 | 95,224 | 22 | 190,448 |
"Correct Solution:
```
from functools import lru_cache
@lru_cache(maxsize=1<<10)
def solve(p,q,a,n):
def _solve(num,dem,d,m,s):
if num==0:
return 1
if d == 0:
return 0
if num * a //m < dem:
return 0
return sum((_solve(num*i-dem, dem*i, d-1, m*i, i) for i in range(s, min(dem*n//num, ... | output | 1 | 95,224 | 22 | 190,449 |
Provide a correct Python 3 solution for this coding contest problem.
A fraction whose numerator is 1 and whose denominator is a positive integer is called a unit fraction. A representation of a positive rational number p/q as the sum of finitely many unit fractions is called a partition of p/q into unit fractions. For... | instruction | 0 | 95,225 | 22 | 190,450 |
"Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools
sys.setrecursionlimit(10**7)
inf = 10**20
eps = 1.0 / 10**10
mod = 10**9+7
dd = [(-1,0),(0,1),(1,0),(0,-1)]
ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)]
def LI(): return [int... | output | 1 | 95,225 | 22 | 190,451 |
Provide a correct Python 3 solution for this coding contest problem.
A fraction whose numerator is 1 and whose denominator is a positive integer is called a unit fraction. A representation of a positive rational number p/q as the sum of finitely many unit fractions is called a partition of p/q into unit fractions. For... | instruction | 0 | 95,226 | 22 | 190,452 |
"Correct Solution:
```
from fractions import gcd
def solve(p, q, a, n, l=1):
ans = 1 if p==1 and q<=a and q>=l else 0
denom = max(l, q//p)
p_denom = denom*p
while n*q >= p_denom and denom <= a: #n/denom >= p/q:
p_, q_ = p_denom-q, q*denom
if p_ <= 0:
denom += 1
... | output | 1 | 95,226 | 22 | 190,453 |
Provide a correct Python 3 solution for this coding contest problem.
A fraction whose numerator is 1 and whose denominator is a positive integer is called a unit fraction. A representation of a positive rational number p/q as the sum of finitely many unit fractions is called a partition of p/q into unit fractions. For... | instruction | 0 | 95,227 | 22 | 190,454 |
"Correct Solution:
```
from functools import lru_cache
@lru_cache(maxsize=1<<10)
def solve(p, q, a, n):
def _solve(num, dem, d, m, s):
if num == 0:
return 1
if d == 0:
return 0
if num * a // m < dem:
return 0
return sum((_solve(num*i-dem, dem*i, d... | output | 1 | 95,227 | 22 | 190,455 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A fraction whose numerator is 1 and whose denominator is a positive integer is called a unit fraction. A representation of a positive rational number p/q as the sum of finitely many unit fractio... | instruction | 0 | 95,228 | 22 | 190,456 |
No | output | 1 | 95,228 | 22 | 190,457 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A fraction whose numerator is 1 and whose denominator is a positive integer is called a unit fraction. A representation of a positive rational number p/q as the sum of finitely many unit fractio... | instruction | 0 | 95,229 | 22 | 190,458 |
No | output | 1 | 95,229 | 22 | 190,459 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A fraction whose numerator is 1 and whose denominator is a positive integer is called a unit fraction. A representation of a positive rational number p/q as the sum of finitely many unit fractio... | instruction | 0 | 95,230 | 22 | 190,460 |
No | output | 1 | 95,230 | 22 | 190,461 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A fraction whose numerator is 1 and whose denominator is a positive integer is called a unit fraction. A representation of a positive rational number p/q as the sum of finitely many unit fractio... | instruction | 0 | 95,231 | 22 | 190,462 |
No | output | 1 | 95,231 | 22 | 190,463 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ 100).
Output
You should output two integers a... | instruction | 0 | 96,109 | 22 | 192,218 |
Tags: brute force, constructive algorithms
Correct Solution:
```
x = int(input())
if x == 1: print('-1')
elif x == 2 or x == 3: print('2 2')
elif x == 4: print('4 2')
elif x%2 == 0:
print(str(x-2)+' 2')
else:
print(str(x-1)+' 2')
``` | output | 1 | 96,109 | 22 | 192,219 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ 100).
Output
You should output two integers a... | instruction | 0 | 96,110 | 22 | 192,220 |
Tags: brute force, constructive algorithms
Correct Solution:
```
x = int(input())
a, b = None, None
for i in range(1, x + 1):
for j in range(1, x + 1):
if(i % j == 0 and i*j > x and i//j < x):
a = i
b = j
break
if(a != None or b != None):
break
if(a == None or b == None):
print(-1)
else:
print(a, b)... | output | 1 | 96,110 | 22 | 192,221 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ 100).
Output
You should output two integers a... | instruction | 0 | 96,111 | 22 | 192,222 |
Tags: brute force, constructive algorithms
Correct Solution:
```
x = int(input())
if x == 1:print(-1)
elif x%2 == 0:
a,b = x,2
print(a,b)
else:
a,b = x-1,2
print(a,b)
``` | output | 1 | 96,111 | 22 | 192,223 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ 100).
Output
You should output two integers a... | instruction | 0 | 96,112 | 22 | 192,224 |
Tags: brute force, constructive algorithms
Correct Solution:
```
x = int(input())
print(-1) if x == 1 else print(x - x % 2, 2)
``` | output | 1 | 96,112 | 22 | 192,225 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ 100).
Output
You should output two integers a... | instruction | 0 | 96,113 | 22 | 192,226 |
Tags: brute force, constructive algorithms
Correct Solution:
```
t=1
while t>0:
t-=1
n=int(input())
if n==1:
print(-1)
else:
print(n,n)
``` | output | 1 | 96,113 | 22 | 192,227 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ 100).
Output
You should output two integers a... | instruction | 0 | 96,114 | 22 | 192,228 |
Tags: brute force, constructive algorithms
Correct Solution:
```
x = int(input())
if x > 1:
num = str(x) +" "+ str(x)
print (num)
else:
print (-1)
``` | output | 1 | 96,114 | 22 | 192,229 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ 100).
Output
You should output two integers a... | instruction | 0 | 96,115 | 22 | 192,230 |
Tags: brute force, constructive algorithms
Correct Solution:
```
x=int(input())
if(x!=1):
print(x," ",x)
else:
print(-1)
``` | output | 1 | 96,115 | 22 | 192,231 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ 100).
Output
You should output two integers a... | instruction | 0 | 96,116 | 22 | 192,232 |
Tags: brute force, constructive algorithms
Correct Solution:
```
x = int(input())
if x == 1:
print(-1)
else:
for b in range(1, x+1):
for a in range(b, x+1):
if a % b == 0 and a * b > x and a / b < x:
print(a, b)
break
else:
continue
... | output | 1 | 96,116 | 22 | 192,233 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ ... | instruction | 0 | 96,117 | 22 | 192,234 |
Yes | output | 1 | 96,117 | 22 | 192,235 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ ... | instruction | 0 | 96,118 | 22 | 192,236 |
Yes | output | 1 | 96,118 | 22 | 192,237 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ ... | instruction | 0 | 96,119 | 22 | 192,238 |
Yes | output | 1 | 96,119 | 22 | 192,239 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ ... | instruction | 0 | 96,120 | 22 | 192,240 |
Yes | output | 1 | 96,120 | 22 | 192,241 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ ... | instruction | 0 | 96,121 | 22 | 192,242 |
No | output | 1 | 96,121 | 22 | 192,243 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ ... | instruction | 0 | 96,122 | 22 | 192,244 |
No | output | 1 | 96,122 | 22 | 192,245 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ ... | instruction | 0 | 96,123 | 22 | 192,246 |
No | output | 1 | 96,123 | 22 | 192,247 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer x, find 2 integers a and b such that:
* 1 ≤ a,b ≤ x
* b divides a (a is divisible by b).
* a ⋅ b>x.
* a/b<x.
Input
The only line contains the integer x (1 ≤ x ≤ ... | instruction | 0 | 96,124 | 22 | 192,248 |
No | output | 1 | 96,124 | 22 | 192,249 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n positive integers a_1, a_2, ..., a_n. For the one move you can choose any even value c and divide by two all elements that equal c.
For example, if a=[6,8,12,6,3,12] and you choose c=6, and a is transformed into a=[3,8,12,3,3,12... | instruction | 0 | 96,237 | 22 | 192,474 |
Tags: greedy, number theory
Correct Solution:
```
number = int(input())
for i in range(0,number):
n = int(input())
arr = [int(x) for x in input().split()]
uni = {}
cnt = []
arr.sort()
j = 0
while(j<n):
if(arr[j]%2!=0):
arr.pop(j)
n= n-1
el... | output | 1 | 96,237 | 22 | 192,475 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n positive integers a_1, a_2, ..., a_n. For the one move you can choose any even value c and divide by two all elements that equal c.
For example, if a=[6,8,12,6,3,12] and you choose c=6, and a is transformed into a=[3,8,12,3,3,12... | instruction | 0 | 96,238 | 22 | 192,476 |
Tags: greedy, number theory
Correct Solution:
```
# lET's tRy ThIS...
import math
import os
import sys
#-------------------BOLT------------------#
#-------Genius----Billionare----Playboy----Philanthropist----NOT ME:D----#
input = lambda: sys.stdin.readline().strip("\r\n")
def cin(): return sys.stdin.readline().strip... | output | 1 | 96,238 | 22 | 192,477 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n positive integers a_1, a_2, ..., a_n. For the one move you can choose any even value c and divide by two all elements that equal c.
For example, if a=[6,8,12,6,3,12] and you choose c=6, and a is transformed into a=[3,8,12,3,3,12... | instruction | 0 | 96,239 | 22 | 192,478 |
Tags: greedy, number theory
Correct Solution:
```
def odd(n,m):
if len(m)!=n:
return "incorrect input"
t=set()
f={}
for i in range(len(m)):
if int(m[i])%2==0:
t.add(int(m[i]))
# Предлагается поддерживать t -- множество всевозможных посещаемых чётных чисел.
for i in t... | output | 1 | 96,239 | 22 | 192,479 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n positive integers a_1, a_2, ..., a_n. For the one move you can choose any even value c and divide by two all elements that equal c.
For example, if a=[6,8,12,6,3,12] and you choose c=6, and a is transformed into a=[3,8,12,3,3,12... | instruction | 0 | 96,240 | 22 | 192,480 |
Tags: greedy, number theory
Correct Solution:
```
t=int(input())
for _ in range(t):
n=int(input())
arr=list(map(int,input().split()))
arr1=[]
for a in arr:
if a%2==0:
arr1.append(a)
arr1=list(set(arr1))
arr1.sort()
i=0
ca={}
while i<len(arr1):
b=arr1[i]
... | output | 1 | 96,240 | 22 | 192,481 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n positive integers a_1, a_2, ..., a_n. For the one move you can choose any even value c and divide by two all elements that equal c.
For example, if a=[6,8,12,6,3,12] and you choose c=6, and a is transformed into a=[3,8,12,3,3,12... | instruction | 0 | 96,241 | 22 | 192,482 |
Tags: greedy, number theory
Correct Solution:
```
for _ in range(int(input())):
n=int(input())
a=list(map(int,input().split()))
s=set()
ans=0
for x in a:
while(x%2==0):
s.add(x)
x/=2
print(len(s))
``` | output | 1 | 96,241 | 22 | 192,483 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n positive integers a_1, a_2, ..., a_n. For the one move you can choose any even value c and divide by two all elements that equal c.
For example, if a=[6,8,12,6,3,12] and you choose c=6, and a is transformed into a=[3,8,12,3,3,12... | instruction | 0 | 96,242 | 22 | 192,484 |
Tags: greedy, number theory
Correct Solution:
```
def fil(i):
if int(i)%2==0:
return True
else:
return False
def mapf(i):
s=bin(int(i))[2:]
x=s.rindex("1")
y=len(s)-1-x
return (y,int(s[0:x+1],2))
def sortf(i):
return i[1]
def func(l,n):
prev=l[0]
sum=0
for i in range(n):
if l[i][1]!=prev[1]:
sum=s... | output | 1 | 96,242 | 22 | 192,485 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n positive integers a_1, a_2, ..., a_n. For the one move you can choose any even value c and divide by two all elements that equal c.
For example, if a=[6,8,12,6,3,12] and you choose c=6, and a is transformed into a=[3,8,12,3,3,12... | instruction | 0 | 96,243 | 22 | 192,486 |
Tags: greedy, number theory
Correct Solution:
```
from heapq import *
t=int(input())
for _ in range(t):
n=int(input())
it=list(map(int,input().split()))
it=[-i for i in it if i%2==0]
heapify(it)
tot=0
tot=0
ss=set()
while it:
no=it.pop()
if no in ss:
continue
... | output | 1 | 96,243 | 22 | 192,487 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n positive integers a_1, a_2, ..., a_n. For the one move you can choose any even value c and divide by two all elements that equal c.
For example, if a=[6,8,12,6,3,12] and you choose c=6, and a is transformed into a=[3,8,12,3,3,12... | instruction | 0 | 96,244 | 22 | 192,488 |
Tags: greedy, number theory
Correct Solution:
```
if __name__ == "__main__":
for _ in range(int(input())):
n = int(input())
a = list(map(int, input().split()))
aset = set(a)
alist = list(aset)
# print(alist)
distances = {}
alist.sort()
ans = 0
... | output | 1 | 96,244 | 22 | 192,489 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n positive integers a_1, a_2, ..., a_n. For the one move you can choose any even value c and divide by two all elements that equal c.
For example, if a=[6,8,12,6,3,12] and you choose ... | instruction | 0 | 96,245 | 22 | 192,490 |
Yes | output | 1 | 96,245 | 22 | 192,491 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n positive integers a_1, a_2, ..., a_n. For the one move you can choose any even value c and divide by two all elements that equal c.
For example, if a=[6,8,12,6,3,12] and you choose ... | instruction | 0 | 96,246 | 22 | 192,492 |
Yes | output | 1 | 96,246 | 22 | 192,493 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n positive integers a_1, a_2, ..., a_n. For the one move you can choose any even value c and divide by two all elements that equal c.
For example, if a=[6,8,12,6,3,12] and you choose ... | instruction | 0 | 96,247 | 22 | 192,494 |
Yes | output | 1 | 96,247 | 22 | 192,495 |
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