#include<bits/stdc++.h>
using namespace std;
typedef pair<int,int> pii;
#define F first
#define S second
const int N = 1e5+87;
pii a[N];
int n,m,c[N];
bool ok(int k)
{
int j = m-k;
for (int i = 0; i < n && j < m; ++i)
if (a[i].S <= c[j])
++j;
return j == m;
}
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cin >> n >> m;
for (int i = 0; i < n; ++i)
cin >> a[i].S >> a[i].F;
for (int i = 0; i < m; ++i)
cin >> c[i];
sort(a,a+n);
sort(c,c+m);
int l=1,r=min(n,m);
while (l<=r) {
int k=(l+r)/2;
if (ok(k))
l=k+1;
else
r=k-1;
}
cout << r << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
380 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
292 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
3 ms |
376 KB |
Output is correct |
18 |
Correct |
3 ms |
380 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
380 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
292 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
3 ms |
376 KB |
Output is correct |
18 |
Correct |
3 ms |
380 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
3 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
376 KB |
Output is correct |
24 |
Correct |
4 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
380 KB |
Output is correct |
27 |
Correct |
3 ms |
376 KB |
Output is correct |
28 |
Correct |
3 ms |
376 KB |
Output is correct |
29 |
Correct |
3 ms |
376 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
3 ms |
376 KB |
Output is correct |
32 |
Correct |
3 ms |
416 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
3 ms |
396 KB |
Output is correct |
35 |
Correct |
3 ms |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
37 |
Correct |
3 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
380 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
292 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
3 ms |
376 KB |
Output is correct |
18 |
Correct |
3 ms |
380 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
3 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
376 KB |
Output is correct |
24 |
Correct |
4 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
380 KB |
Output is correct |
27 |
Correct |
3 ms |
376 KB |
Output is correct |
28 |
Correct |
3 ms |
376 KB |
Output is correct |
29 |
Correct |
3 ms |
376 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
3 ms |
376 KB |
Output is correct |
32 |
Correct |
3 ms |
416 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
3 ms |
396 KB |
Output is correct |
35 |
Correct |
3 ms |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
37 |
Correct |
3 ms |
376 KB |
Output is correct |
38 |
Correct |
64 ms |
4464 KB |
Output is correct |
39 |
Correct |
64 ms |
4472 KB |
Output is correct |
40 |
Correct |
58 ms |
4472 KB |
Output is correct |
41 |
Correct |
64 ms |
4472 KB |
Output is correct |
42 |
Correct |
65 ms |
4444 KB |
Output is correct |
43 |
Correct |
63 ms |
4392 KB |
Output is correct |
44 |
Correct |
63 ms |
4344 KB |
Output is correct |
45 |
Correct |
70 ms |
4344 KB |
Output is correct |
46 |
Correct |
66 ms |
4344 KB |
Output is correct |
47 |
Correct |
58 ms |
4072 KB |
Output is correct |
48 |
Correct |
57 ms |
4028 KB |
Output is correct |
49 |
Correct |
83 ms |
3548 KB |
Output is correct |
50 |
Correct |
53 ms |
3576 KB |
Output is correct |
51 |
Correct |
63 ms |
4472 KB |
Output is correct |
52 |
Correct |
64 ms |
4344 KB |
Output is correct |
53 |
Correct |
63 ms |
4344 KB |
Output is correct |
54 |
Correct |
60 ms |
4472 KB |
Output is correct |
55 |
Correct |
64 ms |
4472 KB |
Output is correct |
56 |
Correct |
39 ms |
3116 KB |
Output is correct |
57 |
Correct |
24 ms |
1656 KB |
Output is correct |
58 |
Correct |
39 ms |
3064 KB |
Output is correct |
59 |
Correct |
39 ms |
3064 KB |
Output is correct |
60 |
Correct |
24 ms |
1784 KB |
Output is correct |
61 |
Correct |
39 ms |
2680 KB |
Output is correct |
62 |
Correct |
70 ms |
4344 KB |
Output is correct |
63 |
Correct |
69 ms |
4472 KB |
Output is correct |
64 |
Correct |
70 ms |
4396 KB |
Output is correct |
65 |
Correct |
70 ms |
4344 KB |
Output is correct |
66 |
Correct |
69 ms |
4472 KB |
Output is correct |
67 |
Correct |
69 ms |
4472 KB |
Output is correct |
68 |
Correct |
70 ms |
4472 KB |
Output is correct |
69 |
Correct |
74 ms |
4472 KB |
Output is correct |
70 |
Correct |
73 ms |
4572 KB |
Output is correct |
71 |
Correct |
72 ms |
4344 KB |
Output is correct |
72 |
Correct |
66 ms |
4444 KB |
Output is correct |
73 |
Correct |
68 ms |
4472 KB |
Output is correct |