Submission #904980

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Source Code Expand

#include <iostream>
using namespace std;

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);

    string X;
    cin >> X;
    int cnt = 0;
    int res = X.size();
    for(int i=0; i<X.size(); i++){
        if(X[i] == 'S') cnt++;
        else if(X[i] == 'T' && cnt > 0){
            cnt--;
            res-=2;
        }
    }
    cout << res << endl;


	return 0;
}

Submission Info

Judge Result