oj.uz

답안 #697167

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
697167 2023-02-08T17:12:37 Z kusssso Baloni (COCI15_baloni) C++17
0 / 100
 677 ms 95928 KB 
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 1e6 + 5;
int n;
int h[N];
int pop[N];
set<int> pos[N];

signed main() {
      ios_base::sync_with_stdio(0);
      cin.tie(0);
      cin >> n;
      for (int i = 1; i <= n; i++) {
            cin >> h[i];
            pos[h[i]].insert(i);
      }
      int ans = 0;
      for (int i = n; i >= 1; i--) {
            for (auto p : pos[i]) {
                  ++ans;
                  int x = i - 1;
                  while (x > 0) {
                        auto it = pos[x].upper_bound(p);
                        if (it == pos[x].end()) break;
                        pos[x].erase(it);
                        x--;
                  }
            }
      }
      cout << ans;
      return 0;
}

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 22 ms 47300 KB Output isn't correct
2 Incorrect 24 ms 47288 KB Output isn't correct
3 Incorrect 22 ms 47444 KB Output isn't correct
4 Incorrect 23 ms 47468 KB Output isn't correct
5 Incorrect 559 ms 91100 KB Output isn't correct
6 Incorrect 677 ms 95928 KB Output isn't correct
7 Incorrect 502 ms 87364 KB Output isn't correct
8 Incorrect 528 ms 86816 KB Output isn't correct
9 Incorrect 528 ms 89180 KB Output isn't correct
10 Incorrect 611 ms 90768 KB Output isn't correct