Submission #3012985

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Source Code Expand

#include <iostream>
#include <string>
using namespace std;
int main()
{
  int n;
  string s;
  cin>>n>>s;
  int ta=0;
  int aa=0;
  for(int i=0;i<n;i++){
      if(s[i]=='I'){
          ta++;
      }
      else if(s[i]=='D'){
          aa++;
      }
  }
  if(ta>=aa){
      cout<<ta-aa<<endl;
  }
  else {
      cout<<'0'<<endl;
  }
  return 0;
}

Submission Info

Judge Result