Submission #1369958

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Source Code Expand

#include<iostream>
#include <string>
#include <iomanip>
#include <vector>
#include <queue>
#include <algorithm>
#include <functional>
#include <math.h>
#include <stack>
#include <cctype>
using namespace std;
#define int long long
#define pi 2*acos(0.0)
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define REP(i,n) for (int i=0;i<(n);i++)

signed main()
{
	string s;
	cin >> s;
	int min = 999;
	int max = 0;
	REP(i, s.length()){
		if (s[i] == 'A'){
			min = i; break;
		}
	}
	for (int i = s.length()-1; i >= 0; i--){
		if (s[i] == 'Z'){
			max = i; break;
		}
	}
	cout << max - min + 1 << endl;
}

Submission Info

Judge Result