Submission #2114014

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef long long LL;
typedef pair<LL,LL> P;
const LL mod=1e9+7;
const LL LINF=1LL<<62;

int main(){
    string s;
    cin >> s;
    while(s.find("ST")!=string::npos){
        auto p=s.find("ST");
        s.erase(p,2);
    }
    cout << s.length() << endl;
    return 0;
}

Submission Info

Judge Result