Submission #2229901

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Source Code Expand

#include "bits/stdc++.h"
using namespace std;
#define FOR(i,a,b) for(int i =(a);i<(b);i++)
#define REP(i,n) for(int i=0;i<(n);i++)
#define REPm(i,n) for(int i=(n)-1;i>=0;i--)
#define REP1(i,n) for(int i=1;i<=(n);i++)

int main(){
    int scount=0;
    int tcount=0;
    string X;
    cin >> X;
    REP(i,X.length()){
        if(X[i] == 'S') scount++;
        else{
            if(tcount < scount) tcount++;
        }
    }
    cout << X.length()-2*tcount << endl;
    return 0;
}

Submission Info

Judge Result