Submission #3570737

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Source Code Expand

#include<iostream>
#include<string>
using namespace std;

int main(){
	string s;
	int n;
	cin>>n;
	cin>>s;
	int max=n;

	for(int i=0;i<s.length();i++){
		if(s[i]=='I')
			n++;
		if(s[i]=='D')
			n--;
		if(max<n)
			max=n;
	}
	cout<<max<<endl;
	return 0;
}

Submission Info

Judge Result