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Submission #1041218

# Submission time Handle Problem Language Result Execution time Memory
1041218 2024-08-01T18:00:30 Z dpsaveslives Exhibition (JOI19_ho_t2) C++17
100 / 100
 33 ms 4528 KB 
#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int N,M; cin >> N >> M;
    vector<pair<int,int>> pictures(N);
    for(int i = 0;i<N;++i){
        cin >> pictures[i].s >> pictures[i].f;
    }
    sort(pictures.begin(),pictures.end());
    vector<int> frames(M);
    for(int i = 0;i<M;++i){
        cin >> frames[i];
    }
    sort(frames.begin(),frames.end());
    int j = N-1, ans = 0;
    for(int i = M-1;i>=0;--i){
        while(j >= 0 && pictures[j].s > frames[i]){
            --j;
        }
        if(j >= 0){
            --j;
            ++ans;
        }
    }
    cout << ans << "\n";
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 456 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 448 KB Output is correct
19 Correct 0 ms 348 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 456 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 448 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 488 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 456 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 448 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 488 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 27 ms 4308 KB Output is correct
39 Correct 27 ms 4432 KB Output is correct
40 Correct 24 ms 4436 KB Output is correct
41 Correct 29 ms 4444 KB Output is correct
42 Correct 33 ms 4432 KB Output is correct
43 Correct 29 ms 4432 KB Output is correct
44 Correct 28 ms 4436 KB Output is correct
45 Correct 27 ms 4304 KB Output is correct
46 Correct 27 ms 4436 KB Output is correct
47 Correct 25 ms 3920 KB Output is correct
48 Correct 24 ms 3924 KB Output is correct
49 Correct 25 ms 3672 KB Output is correct
50 Correct 22 ms 3676 KB Output is correct
51 Correct 29 ms 4528 KB Output is correct
52 Correct 28 ms 4432 KB Output is correct
53 Correct 28 ms 4444 KB Output is correct
54 Correct 24 ms 4444 KB Output is correct
55 Correct 28 ms 4440 KB Output is correct
56 Correct 17 ms 3164 KB Output is correct
57 Correct 11 ms 1628 KB Output is correct
58 Correct 16 ms 3164 KB Output is correct
59 Correct 18 ms 3200 KB Output is correct
60 Correct 15 ms 1736 KB Output is correct
61 Correct 18 ms 2656 KB Output is correct
62 Correct 28 ms 4432 KB Output is correct
63 Correct 29 ms 4444 KB Output is correct
64 Correct 29 ms 4436 KB Output is correct
65 Correct 28 ms 4436 KB Output is correct
66 Correct 28 ms 4444 KB Output is correct
67 Correct 33 ms 4428 KB Output is correct
68 Correct 29 ms 4432 KB Output is correct
69 Correct 32 ms 4432 KB Output is correct
70 Correct 30 ms 4432 KB Output is correct
71 Correct 27 ms 4428 KB Output is correct
72 Correct 33 ms 4444 KB Output is correct
73 Correct 27 ms 4436 KB Output is correct