Submission #721015

# Submission time Handle Problem Language Result Execution time Memory
721015 2023-04-10T05:15:54 Z Pring Exhibition (JOI19_ho_t2) C++14
100 / 100
63 ms 2764 KB
#include <bits/stdc++.h>
using namespace std;

#define int long long
typedef pair<int, int> pii;

const int MXN = 100005;
int n, m, fr[MXN], dp[MXN], lastC, ans, pre[MXN];

struct P {
    int sz, val;
    P() {
        sz = 0;
        val = 0;
    }
    P(int _sz, int _val) {
        sz = _sz;
        val = _val;
    }
} pic[MXN];

bool solve(int k) {
    int ptr = k - 1;
    for (int i = 0; i < n; i++) {
        if (pic[i].sz <= fr[ptr]) {
            if (--ptr == -1) return true;
        }
    }
    return false;
}

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin >> n >> m;
    for (int i = 0; i < n; i++) cin >> pic[i].sz >> pic[i].val;
    for (int i = 0; i < m; i++) cin >> fr[i];
    sort(pic, pic + n, [](P &a, P &b) {
        return (a.val == b.val ? a.sz < b.sz : a.val < b.val);
    });
    sort(fr, fr + m, greater<int>());
    int l = 0, r = m + 1, mid;
    // while (l + 1 < r) {
    //     int mid = (l + r) >> 1;
    //     (solve(mid) ? l : r) = mid;
    // }
    for (l = 0, r = m + 1; l + 1 < r; (solve(mid) ? l : r) = mid) mid = (l + r) >> 1;
    cout << l << endl;
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1876 KB Output is correct
2 Correct 1 ms 1876 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Correct 1 ms 1876 KB Output is correct
6 Correct 1 ms 1876 KB Output is correct
7 Correct 1 ms 1876 KB Output is correct
8 Correct 1 ms 1876 KB Output is correct
9 Correct 1 ms 1876 KB Output is correct
10 Correct 1 ms 1876 KB Output is correct
11 Correct 1 ms 1876 KB Output is correct
12 Correct 1 ms 1876 KB Output is correct
13 Correct 1 ms 1876 KB Output is correct
14 Correct 1 ms 1876 KB Output is correct
15 Correct 2 ms 1876 KB Output is correct
16 Correct 1 ms 1876 KB Output is correct
17 Correct 1 ms 1876 KB Output is correct
18 Correct 1 ms 1876 KB Output is correct
19 Correct 1 ms 1876 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1876 KB Output is correct
2 Correct 1 ms 1876 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Correct 1 ms 1876 KB Output is correct
6 Correct 1 ms 1876 KB Output is correct
7 Correct 1 ms 1876 KB Output is correct
8 Correct 1 ms 1876 KB Output is correct
9 Correct 1 ms 1876 KB Output is correct
10 Correct 1 ms 1876 KB Output is correct
11 Correct 1 ms 1876 KB Output is correct
12 Correct 1 ms 1876 KB Output is correct
13 Correct 1 ms 1876 KB Output is correct
14 Correct 1 ms 1876 KB Output is correct
15 Correct 2 ms 1876 KB Output is correct
16 Correct 1 ms 1876 KB Output is correct
17 Correct 1 ms 1876 KB Output is correct
18 Correct 1 ms 1876 KB Output is correct
19 Correct 1 ms 1876 KB Output is correct
20 Correct 2 ms 1876 KB Output is correct
21 Correct 1 ms 1876 KB Output is correct
22 Correct 2 ms 1876 KB Output is correct
23 Correct 2 ms 1876 KB Output is correct
24 Correct 2 ms 1876 KB Output is correct
25 Correct 2 ms 1876 KB Output is correct
26 Correct 1 ms 1876 KB Output is correct
27 Correct 1 ms 1876 KB Output is correct
28 Correct 1 ms 1876 KB Output is correct
29 Correct 1 ms 1876 KB Output is correct
30 Correct 2 ms 1876 KB Output is correct
31 Correct 2 ms 1876 KB Output is correct
32 Correct 1 ms 1876 KB Output is correct
33 Correct 1 ms 1876 KB Output is correct
34 Correct 2 ms 1876 KB Output is correct
35 Correct 1 ms 1876 KB Output is correct
36 Correct 2 ms 1876 KB Output is correct
37 Correct 2 ms 1876 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1876 KB Output is correct
2 Correct 1 ms 1876 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Correct 1 ms 1876 KB Output is correct
6 Correct 1 ms 1876 KB Output is correct
7 Correct 1 ms 1876 KB Output is correct
8 Correct 1 ms 1876 KB Output is correct
9 Correct 1 ms 1876 KB Output is correct
10 Correct 1 ms 1876 KB Output is correct
11 Correct 1 ms 1876 KB Output is correct
12 Correct 1 ms 1876 KB Output is correct
13 Correct 1 ms 1876 KB Output is correct
14 Correct 1 ms 1876 KB Output is correct
15 Correct 2 ms 1876 KB Output is correct
16 Correct 1 ms 1876 KB Output is correct
17 Correct 1 ms 1876 KB Output is correct
18 Correct 1 ms 1876 KB Output is correct
19 Correct 1 ms 1876 KB Output is correct
20 Correct 2 ms 1876 KB Output is correct
21 Correct 1 ms 1876 KB Output is correct
22 Correct 2 ms 1876 KB Output is correct
23 Correct 2 ms 1876 KB Output is correct
24 Correct 2 ms 1876 KB Output is correct
25 Correct 2 ms 1876 KB Output is correct
26 Correct 1 ms 1876 KB Output is correct
27 Correct 1 ms 1876 KB Output is correct
28 Correct 1 ms 1876 KB Output is correct
29 Correct 1 ms 1876 KB Output is correct
30 Correct 2 ms 1876 KB Output is correct
31 Correct 2 ms 1876 KB Output is correct
32 Correct 1 ms 1876 KB Output is correct
33 Correct 1 ms 1876 KB Output is correct
34 Correct 2 ms 1876 KB Output is correct
35 Correct 1 ms 1876 KB Output is correct
36 Correct 2 ms 1876 KB Output is correct
37 Correct 2 ms 1876 KB Output is correct
38 Correct 56 ms 2656 KB Output is correct
39 Correct 45 ms 2644 KB Output is correct
40 Correct 38 ms 2656 KB Output is correct
41 Correct 44 ms 2628 KB Output is correct
42 Correct 42 ms 2604 KB Output is correct
43 Correct 47 ms 2644 KB Output is correct
44 Correct 45 ms 2668 KB Output is correct
45 Correct 56 ms 2568 KB Output is correct
46 Correct 44 ms 2656 KB Output is correct
47 Correct 38 ms 2448 KB Output is correct
48 Correct 38 ms 2400 KB Output is correct
49 Correct 40 ms 2764 KB Output is correct
50 Correct 36 ms 2660 KB Output is correct
51 Correct 43 ms 2668 KB Output is correct
52 Correct 44 ms 2600 KB Output is correct
53 Correct 46 ms 2592 KB Output is correct
54 Correct 53 ms 2644 KB Output is correct
55 Correct 45 ms 2668 KB Output is correct
56 Correct 26 ms 1896 KB Output is correct
57 Correct 17 ms 2676 KB Output is correct
58 Correct 28 ms 1904 KB Output is correct
59 Correct 27 ms 2020 KB Output is correct
60 Correct 20 ms 2660 KB Output is correct
61 Correct 35 ms 2644 KB Output is correct
62 Correct 59 ms 2664 KB Output is correct
63 Correct 60 ms 2636 KB Output is correct
64 Correct 48 ms 2644 KB Output is correct
65 Correct 49 ms 2668 KB Output is correct
66 Correct 50 ms 2660 KB Output is correct
67 Correct 52 ms 2644 KB Output is correct
68 Correct 48 ms 2644 KB Output is correct
69 Correct 63 ms 2632 KB Output is correct
70 Correct 45 ms 2644 KB Output is correct
71 Correct 48 ms 2656 KB Output is correct
72 Correct 46 ms 2656 KB Output is correct
73 Correct 44 ms 2620 KB Output is correct