Submission #1192145

#	Time	Username	Problem	Language	Result	Execution time	Memory
1192145		hmmm	Baloni (COCI15_baloni)	C++20	100 / 100	32 ms	3912 KiB

baloni

#include<bits/stdc++.h>
using namespace std;
const int N=1e6+5;
int a[N],mp[N];

int main(){
  ios::sync_with_stdio(0); cin.tie(0);
  int n,ans=0;
  cin >> n;
  for(int i=1;i<=n;i++) cin >> a[i];
  for(int i=1;i<=n;i++){
    if(mp[a[i]+1]>0){
      mp[a[i]+1]--;
    }
    else{
      ans++;
    }
    mp[a[i]]++;
  }
  cout << ans;
}
  

• Subtask 1: 100 / 100