Submission #2237994

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;


int main () {

 int N,ans=0,tmp=0;
 cin >> N;
 char S[N];
 for(int i = 0; i < N; i++) {
  cin >> S[i];
 }

 for(int i = 0; i < N; i++) {
  if(S[i] == 'I') {
   tmp ++;
  }else if(S[i] == 'D') {
   tmp --;
  }
  ans = max(ans,tmp);
 }
 
 cout << ans << endl;


 return 0;
}

Submission Info

Judge Result