#include <bits/stdc++.h>
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
#define x first
#define y second
using namespace std;
using ll = long long;
#define int ll
const int N = 1e6;
int n;
int m;
pair<int, int> a[N]; // { value, size }
int b[N];
bool check(int suff) {
int ptr = 0;
for (int i = m - suff; i < m; ++i) {
while (ptr < n && a[ptr].y > b[i]) {
++ptr;
}
if (ptr == n) {
return false;
} else {
++ptr;
}
}
return true;
}
signed main() {
#ifdef LC
assert(freopen("input.txt", "r", stdin));
#endif
ios::sync_with_stdio(0), cin.tie(0);
cin >> n >> m;
for (int i = 0; i < n; ++i) {
cin >> a[i].y >> a[i].x;
}
sort(a, a + n);
for (int i = 0; i < m; ++i) {
cin >> b[i];
}
sort(b, b + m);
int lef = 0, rig = min(n, m) + 1;
while (rig - lef > 1) {
int mid = (lef + rig) / 2;
if (check(mid)) {
lef = mid;
} else {
rig = mid;
}
}
cout << lef << "\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
0 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
0 ms |
384 KB |
Output is correct |
9 |
Correct |
0 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
392 KB |
Output is correct |
11 |
Correct |
0 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
0 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
0 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
0 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
0 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
0 ms |
384 KB |
Output is correct |
9 |
Correct |
0 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
392 KB |
Output is correct |
11 |
Correct |
0 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
0 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
0 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
0 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
1 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
384 KB |
Output is correct |
28 |
Correct |
1 ms |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
1 ms |
384 KB |
Output is correct |
31 |
Correct |
1 ms |
256 KB |
Output is correct |
32 |
Correct |
1 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
384 KB |
Output is correct |
34 |
Correct |
1 ms |
384 KB |
Output is correct |
35 |
Correct |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
0 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
0 ms |
384 KB |
Output is correct |
9 |
Correct |
0 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
392 KB |
Output is correct |
11 |
Correct |
0 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
0 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
0 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
0 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
1 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
384 KB |
Output is correct |
28 |
Correct |
1 ms |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
1 ms |
384 KB |
Output is correct |
31 |
Correct |
1 ms |
256 KB |
Output is correct |
32 |
Correct |
1 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
384 KB |
Output is correct |
34 |
Correct |
1 ms |
384 KB |
Output is correct |
35 |
Correct |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
384 KB |
Output is correct |
38 |
Correct |
59 ms |
5608 KB |
Output is correct |
39 |
Correct |
58 ms |
5624 KB |
Output is correct |
40 |
Correct |
55 ms |
5624 KB |
Output is correct |
41 |
Correct |
60 ms |
5624 KB |
Output is correct |
42 |
Correct |
59 ms |
5624 KB |
Output is correct |
43 |
Correct |
59 ms |
5624 KB |
Output is correct |
44 |
Correct |
65 ms |
5624 KB |
Output is correct |
45 |
Correct |
79 ms |
5624 KB |
Output is correct |
46 |
Correct |
57 ms |
5624 KB |
Output is correct |
47 |
Correct |
55 ms |
5112 KB |
Output is correct |
48 |
Correct |
53 ms |
5112 KB |
Output is correct |
49 |
Correct |
47 ms |
4472 KB |
Output is correct |
50 |
Correct |
51 ms |
4472 KB |
Output is correct |
51 |
Correct |
60 ms |
5624 KB |
Output is correct |
52 |
Correct |
62 ms |
5624 KB |
Output is correct |
53 |
Correct |
57 ms |
5496 KB |
Output is correct |
54 |
Correct |
57 ms |
5624 KB |
Output is correct |
55 |
Correct |
61 ms |
5624 KB |
Output is correct |
56 |
Correct |
40 ms |
3832 KB |
Output is correct |
57 |
Correct |
22 ms |
2168 KB |
Output is correct |
58 |
Correct |
37 ms |
3840 KB |
Output is correct |
59 |
Correct |
37 ms |
3832 KB |
Output is correct |
60 |
Correct |
23 ms |
2176 KB |
Output is correct |
61 |
Correct |
37 ms |
3320 KB |
Output is correct |
62 |
Correct |
64 ms |
5624 KB |
Output is correct |
63 |
Correct |
65 ms |
5624 KB |
Output is correct |
64 |
Correct |
66 ms |
5624 KB |
Output is correct |
65 |
Correct |
65 ms |
5624 KB |
Output is correct |
66 |
Correct |
70 ms |
5624 KB |
Output is correct |
67 |
Correct |
64 ms |
5624 KB |
Output is correct |
68 |
Correct |
66 ms |
5560 KB |
Output is correct |
69 |
Correct |
66 ms |
5624 KB |
Output is correct |
70 |
Correct |
62 ms |
5624 KB |
Output is correct |
71 |
Correct |
69 ms |
5624 KB |
Output is correct |
72 |
Correct |
66 ms |
5624 KB |
Output is correct |
73 |
Correct |
64 ms |
5624 KB |
Output is correct |