Submission #937199

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
937199	2024-03-03 15:53:22	Litusiano	Fruits (NOI22_fruits)	C++17	0 / 100	324 ms	25076 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
const int MAXN = 1e9;
int main(){
  int n; cin>>n;
  set<int> available;
  for(int i = 1; i<=n; i++) available.insert(i);
  vector<int> v(n); for(int& i : v) cin>>i;
  for(int i : v){
    if(available.count(i)) available.erase(i);
  }
  available.insert(MAXN);
  int mx = 0;
  int ans = 0;
  for(int i = 0; i<n; i++){
    if(v[i] == -1){
      if(*available.upper_bound(mx) < MAXN){
        ans++;
        int t = *available.upper_bound(mx);
        mx = t;
        available.erase(t);
      }
    }
    else{
      if(v[i] > mx){
        ans++; mx =  v[i];
      }
    }
    cout<<ans<<" ";
  }
 
 
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