#include<bits/stdc++.h>
#define all(x) x.begin(), x.end()
#define pb push_back
using namespace std;
using ll = long long;
using vi = vector<ll>;
using pi = pair<ll, ll>;
const int maxn= 1e5 + 55;
int n, m;
vector<pi> a;
vi b;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cin >> n >> m;
a.resize(n);
b.resize(m);
for(int i = 0; i < n; i++) cin >> a[i].second >> a[i].first;
for(int i = 0; i < m; i++) cin >> b[i];
sort(all(a));
sort(all(b));
int j = n-1, ans = 0;
for(int i = m; i--;) {
while(j>=0&&a[j].second>b[i]) j--;
if(j<0) break;
ans++;
j--;
}
cout << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
380 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
4 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
4 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
380 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
380 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
4 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
4 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
380 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
376 KB |
Output is correct |
22 |
Correct |
5 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
380 KB |
Output is correct |
24 |
Correct |
5 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
380 KB |
Output is correct |
26 |
Correct |
5 ms |
376 KB |
Output is correct |
27 |
Correct |
5 ms |
376 KB |
Output is correct |
28 |
Correct |
6 ms |
376 KB |
Output is correct |
29 |
Correct |
5 ms |
376 KB |
Output is correct |
30 |
Correct |
5 ms |
376 KB |
Output is correct |
31 |
Correct |
5 ms |
376 KB |
Output is correct |
32 |
Correct |
5 ms |
380 KB |
Output is correct |
33 |
Correct |
5 ms |
376 KB |
Output is correct |
34 |
Correct |
5 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
5 ms |
376 KB |
Output is correct |
37 |
Correct |
5 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
380 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
4 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
4 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
380 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
376 KB |
Output is correct |
22 |
Correct |
5 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
380 KB |
Output is correct |
24 |
Correct |
5 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
380 KB |
Output is correct |
26 |
Correct |
5 ms |
376 KB |
Output is correct |
27 |
Correct |
5 ms |
376 KB |
Output is correct |
28 |
Correct |
6 ms |
376 KB |
Output is correct |
29 |
Correct |
5 ms |
376 KB |
Output is correct |
30 |
Correct |
5 ms |
376 KB |
Output is correct |
31 |
Correct |
5 ms |
376 KB |
Output is correct |
32 |
Correct |
5 ms |
380 KB |
Output is correct |
33 |
Correct |
5 ms |
376 KB |
Output is correct |
34 |
Correct |
5 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
5 ms |
376 KB |
Output is correct |
37 |
Correct |
5 ms |
376 KB |
Output is correct |
38 |
Correct |
62 ms |
2680 KB |
Output is correct |
39 |
Correct |
60 ms |
2812 KB |
Output is correct |
40 |
Correct |
58 ms |
2808 KB |
Output is correct |
41 |
Correct |
65 ms |
2808 KB |
Output is correct |
42 |
Correct |
62 ms |
2808 KB |
Output is correct |
43 |
Correct |
61 ms |
2812 KB |
Output is correct |
44 |
Correct |
61 ms |
2808 KB |
Output is correct |
45 |
Correct |
64 ms |
2808 KB |
Output is correct |
46 |
Correct |
60 ms |
2808 KB |
Output is correct |
47 |
Correct |
56 ms |
2680 KB |
Output is correct |
48 |
Correct |
57 ms |
2552 KB |
Output is correct |
49 |
Correct |
51 ms |
2296 KB |
Output is correct |
50 |
Correct |
54 ms |
2296 KB |
Output is correct |
51 |
Correct |
65 ms |
2808 KB |
Output is correct |
52 |
Correct |
67 ms |
2808 KB |
Output is correct |
53 |
Correct |
63 ms |
2808 KB |
Output is correct |
54 |
Correct |
56 ms |
2812 KB |
Output is correct |
55 |
Correct |
61 ms |
2808 KB |
Output is correct |
56 |
Correct |
43 ms |
2040 KB |
Output is correct |
57 |
Correct |
29 ms |
1272 KB |
Output is correct |
58 |
Correct |
40 ms |
2040 KB |
Output is correct |
59 |
Correct |
42 ms |
2040 KB |
Output is correct |
60 |
Correct |
28 ms |
1272 KB |
Output is correct |
61 |
Correct |
41 ms |
1784 KB |
Output is correct |
62 |
Correct |
63 ms |
2808 KB |
Output is correct |
63 |
Correct |
62 ms |
2808 KB |
Output is correct |
64 |
Correct |
73 ms |
2808 KB |
Output is correct |
65 |
Correct |
64 ms |
2808 KB |
Output is correct |
66 |
Correct |
64 ms |
2808 KB |
Output is correct |
67 |
Correct |
66 ms |
2808 KB |
Output is correct |
68 |
Correct |
62 ms |
2812 KB |
Output is correct |
69 |
Correct |
66 ms |
2876 KB |
Output is correct |
70 |
Correct |
66 ms |
2936 KB |
Output is correct |
71 |
Correct |
61 ms |
2812 KB |
Output is correct |
72 |
Correct |
67 ms |
2808 KB |
Output is correct |
73 |
Correct |
61 ms |
2808 KB |
Output is correct |