fork(1) download
copy 
  1. # include <iostream>
  2. # include <map>
  3. # include <stdlib.h>
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8.         int n;
  9.         cin >> n;
  10.         long long arr[101];
  11.         int maxx =0;
  12.         int count=0;
  13.         map <long long, long long> p;
  14.         for(int i=0;i<n;i++)
  15.         {
  16.                 char temp;
  17.                 cin >> temp;
  18.                 cin >> arr[i];
  19.                 if (temp == '-')
  20.                         arr[i]*=-1;
  21.  
  22.                 p[abs(arr[i])]+=arr[i];
  23.  
  24.                 if (arr[i]>0)
  25.                         count+=1;
  26.                 else
  27.                 {
  28.                         count-=1;
  29.                         if(p[abs(arr[i])]<0){
  30.                                 maxx+=1;
  31.                                 count+=1;
  32.                         }
  33.                 }
  34.                 if (count > maxx)
  35.                         maxx=count;
  36.  
  37.         }
  38.  
  39.  
  40.         cout << maxx;
  41.         return 0;
  42. }
  43.  
Success #stdin #stdout 0s 3464KB
comments (?)
stdin
copy 
6
+ 12001
- 12001
- 1
- 1200
+ 1
+ 7
stdout
copy 
3
https://ideone.com/G5fuEl
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!