답안 #960106

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
960106 2024-04-09T16:31:05 Z Pety Volontiranje (COCI21_volontiranje) C++14
0 / 110
22 ms 47704 KB
#include <bits/stdc++.h>
 
using namespace std;
 
const int N = 1e6+2;
int aib[N], dp[N], n, a[N];
set<int>LIS[N];
void update (int x, int val) {
  for (int i = x; i <= n; i += (i & -i))
    aib[i] = max(aib[i],val);
}
int query (int x) {
  int s= 0;
  for (int i = x; i; i -= (i & -i))
    s = max(s, aib[i]);
  return s;
}
 
int main () 
{
  ios_base::sync_with_stdio(false);
  cin.tie(0); cout.tie(0);
  cin >> n;
  int mx = 0;
  for (int i = 1; i <= n; i++) {
    int x;
    cin >> x;
    a[i] = x;
    dp[i] = query(x) + 1;
    update(x, dp[i]);
    LIS[dp[i]].insert(i);
    mx = max(mx, dp[i]);
  }
  vector<vector<int>>ans;
  while (LIS[mx].size()) {
    bool ok = 1;
    int last = *LIS[mx].begin();
    LIS[mx].erase(last);
    vector<int>sir;
    sir.push_back(last);
    for (int i = mx - 1; i >= 1; i--) {
      bool gasit = 0;
      for (auto it : LIS[i]) {
        if (it < last && a[it] < a[last]) {
          last = it;
          sir.push_back(last);
          gasit = 1;
          break;
        }
      }
      LIS[i].erase(last);
      if (!gasit) {ok = 0; break;}
    }
    if (!ok) break;
    reverse(sir.begin(), sir.end());
    ans.push_back(sir);
  }
  cout << ans.size() << " " << ans[0].size() << "\n";
  for (auto s : ans) {
    for (auto it : s)
      cout << it << " ";
    cout << "\n";
  }
  return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 47452 KB Output is correct
2 Correct 18 ms 47448 KB Output is correct
3 Correct 18 ms 47452 KB Output is correct
4 Correct 16 ms 47452 KB Output is correct
5 Correct 18 ms 47200 KB Output is correct
6 Correct 16 ms 47192 KB Output is correct
7 Correct 16 ms 47452 KB Output is correct
8 Correct 17 ms 47192 KB Output is correct
9 Correct 18 ms 47452 KB Output is correct
10 Correct 20 ms 47216 KB Output is correct
11 Correct 17 ms 47452 KB Output is correct
12 Correct 16 ms 47704 KB Output is correct
13 Correct 15 ms 47452 KB Output is correct
14 Incorrect 16 ms 47456 KB Output isn't correct
15 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 47452 KB Output is correct
2 Correct 18 ms 47448 KB Output is correct
3 Correct 18 ms 47452 KB Output is correct
4 Correct 16 ms 47452 KB Output is correct
5 Correct 18 ms 47200 KB Output is correct
6 Correct 16 ms 47192 KB Output is correct
7 Correct 16 ms 47452 KB Output is correct
8 Correct 17 ms 47192 KB Output is correct
9 Correct 18 ms 47452 KB Output is correct
10 Correct 20 ms 47216 KB Output is correct
11 Correct 17 ms 47452 KB Output is correct
12 Correct 16 ms 47704 KB Output is correct
13 Correct 15 ms 47452 KB Output is correct
14 Incorrect 16 ms 47456 KB Output isn't correct
15 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 47452 KB Output is correct
2 Correct 18 ms 47448 KB Output is correct
3 Correct 18 ms 47452 KB Output is correct
4 Correct 16 ms 47452 KB Output is correct
5 Correct 18 ms 47200 KB Output is correct
6 Correct 16 ms 47192 KB Output is correct
7 Correct 16 ms 47452 KB Output is correct
8 Correct 17 ms 47192 KB Output is correct
9 Correct 18 ms 47452 KB Output is correct
10 Correct 20 ms 47216 KB Output is correct
11 Correct 17 ms 47452 KB Output is correct
12 Correct 16 ms 47704 KB Output is correct
13 Correct 15 ms 47452 KB Output is correct
14 Incorrect 16 ms 47456 KB Output isn't correct
15 Halted 0 ms 0 KB -