Sanalista

#include <bits/stdc++.h>
 
typedef unsigned char uchar;
 
using namespace std;
 
int main(){
	uint n;
	cin >> n;
	uint c = 0;
	for(uint i = 0; i < n; i++){
		int d[128] = {};
		uchar w[1111];
		cin >> w;
		for(uint j = 0; j < strlen((const char*) w); j++){
			d[w[j]]++;
		}
		int notEven = 0;
		for(uint j = 0; j < 128; j++){
			if(d[j] & 1) {
				notEven = 1;
				break;
			}
		}
		if(!notEven) c++;
	}
	cout << c << '\n';
	return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED