Sanalista

#include <iostream>
#include <string>

#define unt unsigned int

int main()
{
	std::string TEMP;
	std::getline(std::cin, TEMP);

	unt length = atoi(TEMP.c_str());

	unt out = 0;
	for(unt i = 0; i < length; i++)
	{
		std::string input;
		std::getline(std::cin, input);
		bool wm = true;
		for(unt x1 = 0; x1 < input.length(); x1++)
		{
			char X = input[x1];
			int count = 0;
			for(unt x2 = 0; x2 < input.length(); x2++)
			{
				if(X == input[x2])
				{
					count++;
				}
			}
			if (count % 2 == 1) { wm = false; }
		}
		if (wm) { out++; }
	}

	printf("%u", out);

	return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED