Submission #904977

---

Source Code Expand

#include<bits/stdc++.h>
#define ALL(c) (c).begin(),(c).end()
#define EACH(i,c) for(auto i=(c).begin();i!=(c).end();++i)
using namespace std;

int main(){
    string str;
    cin >> str;

    long long i=0;
    long long cnt=0,scnt=0;
    for(long long i=0;i<str.size();i++){
         if(str[i]=='S'){
           scnt++;
         }
         if(str[i]=='T' && scnt > 0){
           scnt--;
           cnt++;
         }
    }
    cout <<str.size()-cnt*2<<endl;
}

Submission Info

Judge Result