oj.uz

답안 #825467

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
825467 2023-08-14T21:12:52 Z taher Exhibition (JOI19_ho_t2) C++17
100 / 100
 55 ms 5740 KB 
#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include "C:\GCC\debug.h"
#else
#define debug(...) void(42)
#endif

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, m;
  cin >> n >> m;
  
  vector<array<int, 2>> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i][1] >> a[i][0];
  }
  sort(a.begin(), a.end());
  vector<int> c(m);
  for (int i = 0; i < m; i++) {
    cin >> c[i];
  }
  sort(c.begin(), c.end());

  vector<int> sizes(n);
  for (int i = 0; i < n; i++) {
    sizes[i] = a[i][1];
  }

  auto Check = [&](int p) {
    int l = m - p, r = m - 1;
    vector<int> cur;
    for (int i = l; i <= r; i++) {
      cur.push_back(c[i]);
    }
    reverse(cur.begin(), cur.end());
    int ptr = 0;
    while (ptr < n && (int) cur.size() > 0) {
      if (sizes[ptr] <= cur.back()) {
        cur.pop_back();
      }
      ptr++;
    }
    return (cur.empty());
  };

  int low = 0, high = m;
  while (low <= high) {
    int mid = low + (high - low) / 2;
    if (Check(mid)) {
      low = mid + 1;
    } else {
      high = mid - 1;
    }
  }
  --low;
  cout << low << '\n';
  return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 0 ms 320 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 0 ms 320 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 356 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 328 KB Output is correct
33 Correct 1 ms 324 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 360 KB Output is correct
37 Correct 1 ms 356 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 0 ms 320 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 356 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 328 KB Output is correct
33 Correct 1 ms 324 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 360 KB Output is correct
37 Correct 1 ms 356 KB Output is correct
38 Correct 42 ms 5740 KB Output is correct
39 Correct 42 ms 5668 KB Output is correct
40 Correct 39 ms 5660 KB Output is correct
41 Correct 43 ms 5652 KB Output is correct
42 Correct 38 ms 5156 KB Output is correct
43 Correct 39 ms 5060 KB Output is correct
44 Correct 40 ms 5496 KB Output is correct
45 Correct 46 ms 5716 KB Output is correct
46 Correct 50 ms 5656 KB Output is correct
47 Correct 39 ms 5144 KB Output is correct
48 Correct 38 ms 5128 KB Output is correct
49 Correct 35 ms 4612 KB Output is correct
50 Correct 35 ms 4600 KB Output is correct
51 Correct 39 ms 5192 KB Output is correct
52 Correct 38 ms 5064 KB Output is correct
53 Correct 39 ms 5068 KB Output is correct
54 Correct 40 ms 5672 KB Output is correct
55 Correct 44 ms 5664 KB Output is correct
56 Correct 24 ms 3404 KB Output is correct
57 Correct 14 ms 2008 KB Output is correct
58 Correct 25 ms 3412 KB Output is correct
59 Correct 24 ms 3396 KB Output is correct
60 Correct 14 ms 1996 KB Output is correct
61 Correct 25 ms 3084 KB Output is correct
62 Correct 48 ms 5504 KB Output is correct
63 Correct 45 ms 5504 KB Output is correct
64 Correct 46 ms 5512 KB Output is correct
65 Correct 55 ms 5480 KB Output is correct
66 Correct 45 ms 5488 KB Output is correct
67 Correct 46 ms 5508 KB Output is correct
68 Correct 45 ms 5480 KB Output is correct
69 Correct 46 ms 5560 KB Output is correct
70 Correct 44 ms 5508 KB Output is correct
71 Correct 44 ms 5516 KB Output is correct
72 Correct 43 ms 5504 KB Output is correct
73 Correct 44 ms 5508 KB Output is correct