Submission #916164

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Source Code Expand

#include <bits/stdc++.h>
#define rep(i, a, n) for(int i = a; i < n; i++)
#define repb(i, a, b) for(int i = a; i >= b; i--)
#define all(a) a.begin(), a.end()
#define int long long
using namespace std;
typedef pair<int, int> P;

signed main(){
    string s;
	cin >> s;
	int t = 0, c = 0;
	rep(i, 0, s.size()){
		if(s[i] == 'S') t++;
		else t--;
		if(t < 0) c++;
	}
	cout << c << endl;
}

Submission Info

Judge Result