#include<bits/stdc++.h>
using namespace std;
#define int long long
#define in pair<int, int>
#define f first
#define s second
#define pb push_back
#define pob pop_back
#define INF (int)1e17
#define MX (int)3e5+5
#define fast() ios_base::sync_with_stdio(false); cin.tie(NULL)
signed main()
{
fast();
int n, m;
cin >> n >> m;
vector<in> vs(n+1);
vector<int> c(m+1);
for(int i = 1; i <= n; i++)
cin >> vs[i].s >> vs[i].f;
for(int i = 1; i <= m; i++)
cin >> c[i];
vs[0] = {INF, INF};
c[0] = INF;
sort(vs.rbegin(), vs.rend());
sort(c.rbegin(), c.rend());
int cnt = 0;
int l = 1;
for(int r = 1; r <= m; r++)
{
while((l <= n) && (vs[l].s > c[r]))
l++;
if(l == (n+1))
break;
cnt++;
l++;
}
cout << cnt << "\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
388 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
2 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 |
604 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
388 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
2 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 |
604 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 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 |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
464 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
508 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
600 KB |
Output is correct |
30 |
Correct |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
464 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
472 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 |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
388 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
2 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 |
604 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 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 |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
464 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
508 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
600 KB |
Output is correct |
30 |
Correct |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
464 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
472 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 |
348 KB |
Output is correct |
38 |
Correct |
36 ms |
5460 KB |
Output is correct |
39 |
Correct |
34 ms |
5472 KB |
Output is correct |
40 |
Correct |
32 ms |
5612 KB |
Output is correct |
41 |
Correct |
38 ms |
5720 KB |
Output is correct |
42 |
Correct |
36 ms |
5468 KB |
Output is correct |
43 |
Correct |
36 ms |
5484 KB |
Output is correct |
44 |
Correct |
38 ms |
5704 KB |
Output is correct |
45 |
Correct |
38 ms |
5468 KB |
Output is correct |
46 |
Correct |
37 ms |
5496 KB |
Output is correct |
47 |
Correct |
32 ms |
4984 KB |
Output is correct |
48 |
Correct |
32 ms |
4956 KB |
Output is correct |
49 |
Correct |
30 ms |
4444 KB |
Output is correct |
50 |
Correct |
32 ms |
4564 KB |
Output is correct |
51 |
Correct |
37 ms |
5620 KB |
Output is correct |
52 |
Correct |
36 ms |
5460 KB |
Output is correct |
53 |
Correct |
37 ms |
5456 KB |
Output is correct |
54 |
Correct |
31 ms |
5724 KB |
Output is correct |
55 |
Correct |
37 ms |
5720 KB |
Output is correct |
56 |
Correct |
23 ms |
3928 KB |
Output is correct |
57 |
Correct |
17 ms |
2004 KB |
Output is correct |
58 |
Correct |
23 ms |
3928 KB |
Output is correct |
59 |
Correct |
23 ms |
3928 KB |
Output is correct |
60 |
Correct |
15 ms |
2140 KB |
Output is correct |
61 |
Correct |
22 ms |
3420 KB |
Output is correct |
62 |
Correct |
37 ms |
5704 KB |
Output is correct |
63 |
Correct |
37 ms |
5468 KB |
Output is correct |
64 |
Correct |
37 ms |
5724 KB |
Output is correct |
65 |
Correct |
38 ms |
5460 KB |
Output is correct |
66 |
Correct |
44 ms |
5620 KB |
Output is correct |
67 |
Correct |
37 ms |
5476 KB |
Output is correct |
68 |
Correct |
40 ms |
5468 KB |
Output is correct |
69 |
Correct |
38 ms |
5468 KB |
Output is correct |
70 |
Correct |
38 ms |
5656 KB |
Output is correct |
71 |
Correct |
36 ms |
5456 KB |
Output is correct |
72 |
Correct |
39 ms |
5712 KB |
Output is correct |
73 |
Correct |
37 ms |
5712 KB |
Output is correct |