#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
const int mxN = 1e6 + 5;
ll n,c[mxN],m;
pair<ll,ll> a[mxN];
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin >> n >> m;
for(int i = 0; i < n; i++) cin >> a[i].second >> a[i].first;
for(int i = 0; i < m; i++) cin >> c[i];
sort(c, c + m);
sort(a, a + n);
ll x = m - 1;
ll ans = 0;
for(int i = n - 1; i >= 0; i--){
if(x < 0) break;
if(c[x] >= a[i].second){
x--;
ans++;
}
}
cout << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
464 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
468 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
464 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
468 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
476 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
516 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
356 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
352 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
464 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
468 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
476 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
516 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
356 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
352 KB |
Output is correct |
38 |
Correct |
47 ms |
5708 KB |
Output is correct |
39 |
Correct |
28 ms |
5684 KB |
Output is correct |
40 |
Correct |
35 ms |
5716 KB |
Output is correct |
41 |
Correct |
33 ms |
5592 KB |
Output is correct |
42 |
Correct |
35 ms |
5696 KB |
Output is correct |
43 |
Correct |
43 ms |
5620 KB |
Output is correct |
44 |
Correct |
33 ms |
5528 KB |
Output is correct |
45 |
Correct |
35 ms |
5656 KB |
Output is correct |
46 |
Correct |
38 ms |
5652 KB |
Output is correct |
47 |
Correct |
34 ms |
5080 KB |
Output is correct |
48 |
Correct |
30 ms |
4952 KB |
Output is correct |
49 |
Correct |
34 ms |
4644 KB |
Output is correct |
50 |
Correct |
26 ms |
4440 KB |
Output is correct |
51 |
Correct |
35 ms |
5812 KB |
Output is correct |
52 |
Correct |
38 ms |
5672 KB |
Output is correct |
53 |
Correct |
32 ms |
5632 KB |
Output is correct |
54 |
Correct |
28 ms |
5664 KB |
Output is correct |
55 |
Correct |
33 ms |
5720 KB |
Output is correct |
56 |
Correct |
20 ms |
3932 KB |
Output is correct |
57 |
Correct |
13 ms |
2220 KB |
Output is correct |
58 |
Correct |
20 ms |
3932 KB |
Output is correct |
59 |
Correct |
25 ms |
3932 KB |
Output is correct |
60 |
Correct |
13 ms |
2140 KB |
Output is correct |
61 |
Correct |
24 ms |
3352 KB |
Output is correct |
62 |
Correct |
40 ms |
5664 KB |
Output is correct |
63 |
Correct |
32 ms |
5456 KB |
Output is correct |
64 |
Correct |
38 ms |
5532 KB |
Output is correct |
65 |
Correct |
34 ms |
5692 KB |
Output is correct |
66 |
Correct |
37 ms |
5672 KB |
Output is correct |
67 |
Correct |
32 ms |
5700 KB |
Output is correct |
68 |
Correct |
33 ms |
5460 KB |
Output is correct |
69 |
Correct |
33 ms |
5528 KB |
Output is correct |
70 |
Correct |
35 ms |
5476 KB |
Output is correct |
71 |
Correct |
33 ms |
5468 KB |
Output is correct |
72 |
Correct |
34 ms |
5456 KB |
Output is correct |
73 |
Correct |
31 ms |
5720 KB |
Output is correct |