Submission #905395

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Source Code Expand

#include <iostream>
#include <string>
using namespace std;
int main(int argc, char* argv[])
{
	string str;
	cin>>str;
	string::size_type pos = 0;
	string from = "ST";
	while (pos = str.find(from, 0), pos != string::npos) {
		str.replace(pos, from.length(), "");
	}
	cout<<str.length()<<endl;
	return 0;
}

Submission Info

Judge Result