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Submission #465108

# Submission time Handle Problem Language Result Execution time Memory
465108 2021-08-15T07:59:19 Z Baray Exhibition (JOI19_ho_t2) C++17
100 / 100
 160 ms 4392 KB 
#include <iostream>
#include <vector>
#include <set>
#include <queue>
#include <stack>
#include <algorithm>
#include <climits>
#include <deque>

using namespace std;

#define ll long long

ll n, m, x, y, ans;

int main() {
    cin >> n >> m;
    
    vector<pair<int, int> > arr(n);
    vector<int> frames(m);

    for (int i = 0; i < n; i++) {
        cin >> x >> y;
        arr[i].first = y;
        arr[i].second = x;
    }

    for (int i = 0; i < m; i++) {
        cin >> frames[i];
    }

    sort(arr.begin(), arr.end());
    sort(frames.begin(), frames.end());

    int cur = m - 1;
    for (int i = n - 1; i >= 0; i--) {
        if (arr[i].second <= frames[cur]) {
            cur--;
            ans++;
            if (cur < 0) {
                cout << ans;
                return 0;
            }
        }
    }

    cout << ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 288 KB Output is correct
9 Correct 1 ms 288 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 292 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 288 KB Output is correct
9 Correct 1 ms 288 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 292 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 3 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 3 ms 332 KB Output is correct
23 Correct 2 ms 304 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 2 ms 332 KB Output is correct
28 Correct 2 ms 204 KB Output is correct
29 Correct 2 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 332 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 2 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 2 ms 332 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 288 KB Output is correct
9 Correct 1 ms 288 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 292 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 3 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 3 ms 332 KB Output is correct
23 Correct 2 ms 304 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 2 ms 332 KB Output is correct
28 Correct 2 ms 204 KB Output is correct
29 Correct 2 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 332 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 2 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 2 ms 332 KB Output is correct
38 Correct 146 ms 4264 KB Output is correct
39 Correct 141 ms 4292 KB Output is correct
40 Correct 143 ms 4260 KB Output is correct
41 Correct 144 ms 4260 KB Output is correct
42 Correct 150 ms 4264 KB Output is correct
43 Correct 151 ms 4256 KB Output is correct
44 Correct 154 ms 4268 KB Output is correct
45 Correct 144 ms 4272 KB Output is correct
46 Correct 145 ms 4260 KB Output is correct
47 Correct 130 ms 3940 KB Output is correct
48 Correct 130 ms 3888 KB Output is correct
49 Correct 114 ms 3512 KB Output is correct
50 Correct 115 ms 3528 KB Output is correct
51 Correct 143 ms 4252 KB Output is correct
52 Correct 155 ms 4276 KB Output is correct
53 Correct 144 ms 4256 KB Output is correct
54 Correct 150 ms 4256 KB Output is correct
55 Correct 147 ms 4260 KB Output is correct
56 Correct 95 ms 3000 KB Output is correct
57 Correct 51 ms 1644 KB Output is correct
58 Correct 102 ms 2968 KB Output is correct
59 Correct 94 ms 2988 KB Output is correct
60 Correct 53 ms 1568 KB Output is correct
61 Correct 83 ms 2468 KB Output is correct
62 Correct 146 ms 4392 KB Output is correct
63 Correct 147 ms 4292 KB Output is correct
64 Correct 160 ms 4292 KB Output is correct
65 Correct 146 ms 4292 KB Output is correct
66 Correct 145 ms 4272 KB Output is correct
67 Correct 148 ms 4264 KB Output is correct
68 Correct 148 ms 4260 KB Output is correct
69 Correct 145 ms 4276 KB Output is correct
70 Correct 145 ms 4272 KB Output is correct
71 Correct 148 ms 4292 KB Output is correct
72 Correct 154 ms 4252 KB Output is correct
73 Correct 147 ms 4268 KB Output is correct