#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
int n,m;
pii A[100005];
int B[100005];
int main() {
ios_base::sync_with_stdio(0); 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>>B[i];
sort(B,B+m);
sort(A,A+n);
int s = 0, e = m;
int ans = 0;
while(s<=e) {
int mid = (s+e)/2;
int p = m - mid;
for(int i=0;i<n;i++) {
if(p < m && A[i].second <= B[p]) p++;
}
if(p == m) {
ans = max(ans, mid);
s = mid + 1;
} else e = mid - 1;
}
cout<<ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
3 ms |
384 KB |
Output is correct |
4 |
Correct |
3 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
3 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
3 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
3 ms |
384 KB |
Output is correct |
4 |
Correct |
3 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
3 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
3 ms |
384 KB |
Output is correct |
20 |
Correct |
3 ms |
384 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
3 ms |
384 KB |
Output is correct |
27 |
Correct |
3 ms |
384 KB |
Output is correct |
28 |
Correct |
3 ms |
384 KB |
Output is correct |
29 |
Correct |
4 ms |
356 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
2 ms |
384 KB |
Output is correct |
33 |
Correct |
3 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
2 ms |
384 KB |
Output is correct |
37 |
Correct |
3 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
3 ms |
384 KB |
Output is correct |
4 |
Correct |
3 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
3 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
3 ms |
384 KB |
Output is correct |
20 |
Correct |
3 ms |
384 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
3 ms |
384 KB |
Output is correct |
27 |
Correct |
3 ms |
384 KB |
Output is correct |
28 |
Correct |
3 ms |
384 KB |
Output is correct |
29 |
Correct |
4 ms |
356 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
2 ms |
384 KB |
Output is correct |
33 |
Correct |
3 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
2 ms |
384 KB |
Output is correct |
37 |
Correct |
3 ms |
384 KB |
Output is correct |
38 |
Correct |
60 ms |
1560 KB |
Output is correct |
39 |
Correct |
57 ms |
1560 KB |
Output is correct |
40 |
Correct |
50 ms |
1544 KB |
Output is correct |
41 |
Correct |
84 ms |
1528 KB |
Output is correct |
42 |
Correct |
70 ms |
1528 KB |
Output is correct |
43 |
Correct |
56 ms |
1528 KB |
Output is correct |
44 |
Correct |
74 ms |
1656 KB |
Output is correct |
45 |
Correct |
77 ms |
1528 KB |
Output is correct |
46 |
Correct |
66 ms |
1528 KB |
Output is correct |
47 |
Correct |
55 ms |
1400 KB |
Output is correct |
48 |
Correct |
72 ms |
1400 KB |
Output is correct |
49 |
Correct |
55 ms |
1272 KB |
Output is correct |
50 |
Correct |
49 ms |
1244 KB |
Output is correct |
51 |
Correct |
62 ms |
1660 KB |
Output is correct |
52 |
Correct |
61 ms |
1528 KB |
Output is correct |
53 |
Correct |
61 ms |
1528 KB |
Output is correct |
54 |
Correct |
52 ms |
1592 KB |
Output is correct |
55 |
Correct |
82 ms |
1528 KB |
Output is correct |
56 |
Correct |
39 ms |
1144 KB |
Output is correct |
57 |
Correct |
25 ms |
768 KB |
Output is correct |
58 |
Correct |
38 ms |
1128 KB |
Output is correct |
59 |
Correct |
43 ms |
1144 KB |
Output is correct |
60 |
Correct |
24 ms |
768 KB |
Output is correct |
61 |
Correct |
49 ms |
1016 KB |
Output is correct |
62 |
Correct |
58 ms |
1528 KB |
Output is correct |
63 |
Correct |
56 ms |
1528 KB |
Output is correct |
64 |
Correct |
55 ms |
1528 KB |
Output is correct |
65 |
Correct |
68 ms |
1528 KB |
Output is correct |
66 |
Correct |
63 ms |
1528 KB |
Output is correct |
67 |
Correct |
78 ms |
1628 KB |
Output is correct |
68 |
Correct |
72 ms |
1536 KB |
Output is correct |
69 |
Correct |
65 ms |
1556 KB |
Output is correct |
70 |
Correct |
97 ms |
1528 KB |
Output is correct |
71 |
Correct |
96 ms |
1528 KB |
Output is correct |
72 |
Correct |
85 ms |
1528 KB |
Output is correct |
73 |
Correct |
69 ms |
1636 KB |
Output is correct |