Submission #311753

#	Time	Username	Problem	Language	Result	Execution time	Memory
311753		kaplanbar	Baloni (COCI15_baloni)	C++14	40 / 100	2087 ms	14420 KiB

baloni

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
constexpr int N = 1e6+5;
int n, a[N];
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin >> n;
    priority_queue<pair<int,int>> pq;
    for(int i = 0; i < n; i++) {
      cin >> a[i];
      pq.push(make_pair(a[i], i));
    }
    int c = 0;
    vector<bool> vis(n, 0);
    while(!pq.empty()) {
      int pos = pq.top().second;
      pq.pop();
      if(vis[pos]) {
        continue;
      }
      int cur = a[pos];
      for(int i = pos; i < n; i++) {
        if(!vis[i] && a[i] == cur)  {
          vis[i] = 1;
          cur--;
        }
      }
      c++;
    }
    cout << c;
    return 0;
}

• Subtask 1: 40 / 100