RT

#include <cstdio>
#include <cstring>
#include <iostream>
#include <cmath>
#include <algorithm>
#include <string>
using namespace std;
string s1;
int sum = 1;
int n;

int main() {
	cin >> n;
	while (n--) {
		cin >> s1;
		int len = s1.length();
		for (int i = 1 ; i < len; i++) {
			if (s1[i] == s1[0]) {
				break;
			} else {
				sum++;
			}
		}
		if (n == 0) {
			cout << sum;
		} else {
			cout << sum << endl << endl;
		}
		sum = 1;
	}

	return 0;
}

我连入门题都A不了了