#include <bits/stdc++.h>
using namespace std;
#define int long long
const int N = 1e5;
int n, m, S[N + 5], V[N + 5], C[N + 5], arr[N + 5];
signed main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cin >> n >> m;
for (int i = 1; i <= n; i++) cin >> S[i] >> V[i];
for (int i = 1; i <= m; i++) cin >> C[i];
for (int i = 1; i <= n; i++) arr[i] = i;
sort(arr + 1, arr + n + 1, [&](int a, int b) {
if (V[a] == V[b]) return S[a] < S[b];
else return V[a] < V[b];
});
sort(C + 1, C + m + 1);
int ans = 0, index = n;
for (int i = m; i >= 1; i--) {
while (index && S[arr[index]] > C[i]) index--;
if (!index) break;
if (S[arr[index]] <= C[i]) index--, ans++;
}
cout << ans << '\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
376 KB |
Output is correct |
25 |
Correct |
1 ms |
280 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
376 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
376 KB |
Output is correct |
25 |
Correct |
1 ms |
280 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
376 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
38 ms |
6224 KB |
Output is correct |
39 |
Correct |
37 ms |
6344 KB |
Output is correct |
40 |
Correct |
33 ms |
6356 KB |
Output is correct |
41 |
Correct |
40 ms |
6216 KB |
Output is correct |
42 |
Correct |
45 ms |
6332 KB |
Output is correct |
43 |
Correct |
44 ms |
6220 KB |
Output is correct |
44 |
Correct |
39 ms |
6288 KB |
Output is correct |
45 |
Correct |
39 ms |
6264 KB |
Output is correct |
46 |
Correct |
48 ms |
6224 KB |
Output is correct |
47 |
Correct |
35 ms |
5696 KB |
Output is correct |
48 |
Correct |
35 ms |
5780 KB |
Output is correct |
49 |
Correct |
32 ms |
5048 KB |
Output is correct |
50 |
Correct |
31 ms |
5040 KB |
Output is correct |
51 |
Correct |
39 ms |
6288 KB |
Output is correct |
52 |
Correct |
39 ms |
6296 KB |
Output is correct |
53 |
Correct |
40 ms |
6204 KB |
Output is correct |
54 |
Correct |
43 ms |
6268 KB |
Output is correct |
55 |
Correct |
40 ms |
6352 KB |
Output is correct |
56 |
Correct |
25 ms |
4504 KB |
Output is correct |
57 |
Correct |
14 ms |
2032 KB |
Output is correct |
58 |
Correct |
25 ms |
4528 KB |
Output is correct |
59 |
Correct |
25 ms |
4516 KB |
Output is correct |
60 |
Correct |
14 ms |
2032 KB |
Output is correct |
61 |
Correct |
23 ms |
3540 KB |
Output is correct |
62 |
Correct |
39 ms |
6304 KB |
Output is correct |
63 |
Correct |
39 ms |
6284 KB |
Output is correct |
64 |
Correct |
38 ms |
6284 KB |
Output is correct |
65 |
Correct |
40 ms |
6280 KB |
Output is correct |
66 |
Correct |
39 ms |
6336 KB |
Output is correct |
67 |
Correct |
38 ms |
6220 KB |
Output is correct |
68 |
Correct |
39 ms |
6256 KB |
Output is correct |
69 |
Correct |
41 ms |
6320 KB |
Output is correct |
70 |
Correct |
40 ms |
6244 KB |
Output is correct |
71 |
Correct |
43 ms |
6324 KB |
Output is correct |
72 |
Correct |
39 ms |
6220 KB |
Output is correct |
73 |
Correct |
37 ms |
6264 KB |
Output is correct |