tt=int(input())
for i in range(tt):
n=int(input())
user_list=input().split()
l=[]
for i in user_list:
l.append(int(i))
o=0
for i in l:
if i%2==1:
o+=1
else:
o-=1
if o==0:
print("YES")
else:
print("NO")
#include <bits/stdc++.h>
using namespace std;
int main()
{
int t;
cin>>t;
while(t-->0)
{
int n;
cin>>n;
int *a = new int[2 * n];
for(int i=0;i< 2*n;i++)
{
cin>>a[i];
}
int nCountOdd = 0, nCountEven = 0;
for(int i=0;i< 2*n;i++)
{
if(a[i] %2 ==0)
{
nCountEven ++;
}
else
{
nCountOdd ++;
}
}
if(nCountOdd == nCountEven)
{
cout<<"YES"<<endl;
}
else
{
cout<<"NO"<<endl;
}
delete []a;
}
}
Zoos | Build a graph |
Almost correct bracket sequence | Count of integers |
Differences of the permutations | Doctor's Secret |
Back to School | I am Easy |
Teddy and Tweety | Partitioning binary strings |
Special sets | Smallest chosen word |
Going to office | Color the boxes |
Missing numbers | Maximum sum |
13 Reasons Why | Friend's Relationship |
Health of a person | Divisibility |
A. Movement | Numbers in a matrix |
Sequences | Split houses |
Divisible | Three primes |
Coprimes | Cost of balloons |
One String No Trouble | Help Jarvis! |