#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;
while (l + 1 < r) {
int mid = (l + r) >> 1;
(solve(mid) ? l : r) = mid;
}
cout << l << endl;
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
1800 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 |
| # |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
1800 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 |
1 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 |
1 ms |
1876 KB |
Output is correct |
| 24 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 25 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 27 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 28 |
Correct |
2 ms |
1820 KB |
Output is correct |
| 29 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 30 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 31 |
Correct |
1 ms |
1904 KB |
Output is correct |
| 32 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 33 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 34 |
Correct |
1 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 |
| # |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
1800 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 |
1 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 |
1 ms |
1876 KB |
Output is correct |
| 24 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 25 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 27 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 28 |
Correct |
2 ms |
1820 KB |
Output is correct |
| 29 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 30 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 31 |
Correct |
1 ms |
1904 KB |
Output is correct |
| 32 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 33 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 34 |
Correct |
1 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 |
41 ms |
2664 KB |
Output is correct |
| 39 |
Correct |
46 ms |
2552 KB |
Output is correct |
| 40 |
Correct |
36 ms |
2592 KB |
Output is correct |
| 41 |
Correct |
43 ms |
2672 KB |
Output is correct |
| 42 |
Correct |
41 ms |
2656 KB |
Output is correct |
| 43 |
Correct |
55 ms |
2592 KB |
Output is correct |
| 44 |
Correct |
41 ms |
2668 KB |
Output is correct |
| 45 |
Correct |
41 ms |
2628 KB |
Output is correct |
| 46 |
Correct |
39 ms |
2572 KB |
Output is correct |
| 47 |
Correct |
38 ms |
2364 KB |
Output is correct |
| 48 |
Correct |
37 ms |
2432 KB |
Output is correct |
| 49 |
Correct |
38 ms |
2644 KB |
Output is correct |
| 50 |
Correct |
33 ms |
2616 KB |
Output is correct |
| 51 |
Correct |
43 ms |
2772 KB |
Output is correct |
| 52 |
Correct |
42 ms |
2664 KB |
Output is correct |
| 53 |
Correct |
42 ms |
2668 KB |
Output is correct |
| 54 |
Correct |
36 ms |
2672 KB |
Output is correct |
| 55 |
Correct |
41 ms |
2644 KB |
Output is correct |
| 56 |
Correct |
25 ms |
1896 KB |
Output is correct |
| 57 |
Correct |
16 ms |
2644 KB |
Output is correct |
| 58 |
Correct |
26 ms |
1900 KB |
Output is correct |
| 59 |
Correct |
25 ms |
1896 KB |
Output is correct |
| 60 |
Correct |
16 ms |
2676 KB |
Output is correct |
| 61 |
Correct |
26 ms |
2648 KB |
Output is correct |
| 62 |
Correct |
47 ms |
2660 KB |
Output is correct |
| 63 |
Correct |
46 ms |
2668 KB |
Output is correct |
| 64 |
Correct |
47 ms |
2580 KB |
Output is correct |
| 65 |
Correct |
48 ms |
2660 KB |
Output is correct |
| 66 |
Correct |
46 ms |
2636 KB |
Output is correct |
| 67 |
Correct |
48 ms |
2660 KB |
Output is correct |
| 68 |
Correct |
49 ms |
2672 KB |
Output is correct |
| 69 |
Correct |
48 ms |
2664 KB |
Output is correct |
| 70 |
Correct |
45 ms |
2784 KB |
Output is correct |
| 71 |
Correct |
46 ms |
2640 KB |
Output is correct |
| 72 |
Correct |
53 ms |
2656 KB |
Output is correct |
| 73 |
Correct |
45 ms |
2672 KB |
Output is correct |
