#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
const int nmax=100005;
pair<int,int> v[nmax];
int a[nmax];
int n,m,i;
bool check(int poz)
{
poz=m-poz+1;
for(i=1;i<=n;i++)
if(poz<=m&&v[i].second<=a[poz])
poz++;
return (poz>m);
}
int main()
{
//freopen("data.in","r",stdin);
ios_base::sync_with_stdio(false);
cin>>n>>m;
for(i=1;i<=n;i++)
{
cin>>v[i].second>>v[i].first;
}
sort(v+1,v+n+1);
for(i=1;i<=m;i++)
{
cin>>a[i];
}
sort(a+1,a+m+1);
int ans=0;
for(int p=17;p>=0;p--)
if(ans+(1<<p)<=m&&check(ans+(1<<p)))
ans+=(1<<p);
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 |
3 ms |
300 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 |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 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 |
3 ms |
300 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 |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 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 |
4 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
512 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
3 ms |
384 KB |
Output is correct |
28 |
Correct |
4 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
4 ms |
512 KB |
Output is correct |
32 |
Correct |
3 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
3 ms |
384 KB |
Output is correct |
36 |
Correct |
3 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 |
3 ms |
300 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 |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 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 |
4 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
512 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
3 ms |
384 KB |
Output is correct |
28 |
Correct |
4 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
4 ms |
512 KB |
Output is correct |
32 |
Correct |
3 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
3 ms |
384 KB |
Output is correct |
36 |
Correct |
3 ms |
384 KB |
Output is correct |
37 |
Correct |
3 ms |
384 KB |
Output is correct |
38 |
Correct |
67 ms |
1492 KB |
Output is correct |
39 |
Correct |
49 ms |
1528 KB |
Output is correct |
40 |
Correct |
63 ms |
1632 KB |
Output is correct |
41 |
Correct |
60 ms |
1528 KB |
Output is correct |
42 |
Correct |
61 ms |
1464 KB |
Output is correct |
43 |
Correct |
89 ms |
1528 KB |
Output is correct |
44 |
Correct |
60 ms |
1632 KB |
Output is correct |
45 |
Correct |
60 ms |
1528 KB |
Output is correct |
46 |
Correct |
87 ms |
1528 KB |
Output is correct |
47 |
Correct |
57 ms |
1332 KB |
Output is correct |
48 |
Correct |
50 ms |
1400 KB |
Output is correct |
49 |
Correct |
47 ms |
1272 KB |
Output is correct |
50 |
Correct |
45 ms |
1272 KB |
Output is correct |
51 |
Correct |
57 ms |
1528 KB |
Output is correct |
52 |
Correct |
60 ms |
1528 KB |
Output is correct |
53 |
Correct |
59 ms |
1528 KB |
Output is correct |
54 |
Correct |
56 ms |
1528 KB |
Output is correct |
55 |
Correct |
59 ms |
1528 KB |
Output is correct |
56 |
Correct |
36 ms |
1144 KB |
Output is correct |
57 |
Correct |
22 ms |
768 KB |
Output is correct |
58 |
Correct |
34 ms |
1152 KB |
Output is correct |
59 |
Correct |
51 ms |
1272 KB |
Output is correct |
60 |
Correct |
23 ms |
768 KB |
Output is correct |
61 |
Correct |
48 ms |
1016 KB |
Output is correct |
62 |
Correct |
69 ms |
1628 KB |
Output is correct |
63 |
Correct |
59 ms |
1528 KB |
Output is correct |
64 |
Correct |
71 ms |
1528 KB |
Output is correct |
65 |
Correct |
65 ms |
1528 KB |
Output is correct |
66 |
Correct |
63 ms |
1528 KB |
Output is correct |
67 |
Correct |
74 ms |
1604 KB |
Output is correct |
68 |
Correct |
62 ms |
1584 KB |
Output is correct |
69 |
Correct |
69 ms |
1656 KB |
Output is correct |
70 |
Correct |
60 ms |
1528 KB |
Output is correct |
71 |
Correct |
65 ms |
1528 KB |
Output is correct |
72 |
Correct |
59 ms |
1664 KB |
Output is correct |
73 |
Correct |
61 ms |
1528 KB |
Output is correct |