Submission #970440

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Source Code Expand

#include <iostream>
#include <string>
using namespace std;
int main(){
	string s;	cin>>s;
	for(int i=1;i<s.size();i++){
		if(s[i-1]==s[i]){
			s.erase(s.begin()+i,s.begin()+i+1);
			i--;
		}
	}
	cout<<s.size()-1<<endl;
	return 0;
}

Submission Info

Judge Result