#include <bits/stdc++.h>
#define DIM 100010
using namespace std;
pair <int,int> v[DIM];
int w[DIM],poz[DIM];
int n,m,i;
int main (){
//ifstream cin ("date.in");
//ofstream cout ("date.out");
cin>>n>>m;
for (i=1;i<=n;i++)
cin>>v[i].second>>v[i].first;
for (i=1;i<=m;i++)
cin>>w[i];
sort (w+1,w+m+1);
sort (v+1,v+n+1);
for (i=1;i<=n;i++){
int st = 1, dr = m, sol = m+1;
while (st <= dr){
int mid = (st+dr)>>1;
if (w[mid] >= v[i].second){
sol = mid;
dr = mid-1;
} else st = mid+1;
}
poz[i] = sol;
}
int idx = n, sol = 0;
for (i=m;i && idx;i--){
while (idx >= 1 && poz[idx] > i)
idx--;
if (idx){
sol++;
idx--;
}
}
cout<<sol;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 ms |
384 KB |
Output is correct |
5 |
Correct |
4 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
256 KB |
Output is correct |
8 |
Correct |
4 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
384 KB |
Output is correct |
14 |
Correct |
4 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 ms |
384 KB |
Output is correct |
5 |
Correct |
4 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
256 KB |
Output is correct |
8 |
Correct |
4 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
384 KB |
Output is correct |
14 |
Correct |
4 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
7 ms |
384 KB |
Output is correct |
21 |
Correct |
7 ms |
376 KB |
Output is correct |
22 |
Correct |
7 ms |
384 KB |
Output is correct |
23 |
Correct |
7 ms |
384 KB |
Output is correct |
24 |
Correct |
7 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
7 ms |
384 KB |
Output is correct |
27 |
Correct |
7 ms |
384 KB |
Output is correct |
28 |
Correct |
6 ms |
384 KB |
Output is correct |
29 |
Correct |
7 ms |
384 KB |
Output is correct |
30 |
Correct |
6 ms |
384 KB |
Output is correct |
31 |
Correct |
7 ms |
384 KB |
Output is correct |
32 |
Correct |
6 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
5 ms |
384 KB |
Output is correct |
36 |
Correct |
7 ms |
384 KB |
Output is correct |
37 |
Correct |
7 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 ms |
384 KB |
Output is correct |
5 |
Correct |
4 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
256 KB |
Output is correct |
8 |
Correct |
4 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
384 KB |
Output is correct |
14 |
Correct |
4 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
7 ms |
384 KB |
Output is correct |
21 |
Correct |
7 ms |
376 KB |
Output is correct |
22 |
Correct |
7 ms |
384 KB |
Output is correct |
23 |
Correct |
7 ms |
384 KB |
Output is correct |
24 |
Correct |
7 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
7 ms |
384 KB |
Output is correct |
27 |
Correct |
7 ms |
384 KB |
Output is correct |
28 |
Correct |
6 ms |
384 KB |
Output is correct |
29 |
Correct |
7 ms |
384 KB |
Output is correct |
30 |
Correct |
6 ms |
384 KB |
Output is correct |
31 |
Correct |
7 ms |
384 KB |
Output is correct |
32 |
Correct |
6 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
5 ms |
384 KB |
Output is correct |
36 |
Correct |
7 ms |
384 KB |
Output is correct |
37 |
Correct |
7 ms |
384 KB |
Output is correct |
38 |
Correct |
203 ms |
4856 KB |
Output is correct |
39 |
Correct |
202 ms |
4860 KB |
Output is correct |
40 |
Correct |
200 ms |
4984 KB |
Output is correct |
41 |
Correct |
211 ms |
4856 KB |
Output is correct |
42 |
Correct |
203 ms |
4732 KB |
Output is correct |
43 |
Correct |
203 ms |
4852 KB |
Output is correct |
44 |
Correct |
222 ms |
4856 KB |
Output is correct |
45 |
Correct |
213 ms |
4728 KB |
Output is correct |
46 |
Correct |
198 ms |
4836 KB |
Output is correct |
47 |
Correct |
191 ms |
4344 KB |
Output is correct |
48 |
Correct |
184 ms |
4344 KB |
Output is correct |
49 |
Correct |
169 ms |
3836 KB |
Output is correct |
50 |
Correct |
165 ms |
3832 KB |
Output is correct |
51 |
Correct |
203 ms |
4728 KB |
Output is correct |
52 |
Correct |
202 ms |
4732 KB |
Output is correct |
53 |
Correct |
200 ms |
4856 KB |
Output is correct |
54 |
Correct |
198 ms |
4728 KB |
Output is correct |
55 |
Correct |
207 ms |
4728 KB |
Output is correct |
56 |
Correct |
133 ms |
3576 KB |
Output is correct |
57 |
Correct |
74 ms |
1656 KB |
Output is correct |
58 |
Correct |
133 ms |
3344 KB |
Output is correct |
59 |
Correct |
139 ms |
3448 KB |
Output is correct |
60 |
Correct |
73 ms |
1656 KB |
Output is correct |
61 |
Correct |
122 ms |
2808 KB |
Output is correct |
62 |
Correct |
215 ms |
4856 KB |
Output is correct |
63 |
Correct |
214 ms |
4856 KB |
Output is correct |
64 |
Correct |
213 ms |
4728 KB |
Output is correct |
65 |
Correct |
217 ms |
4856 KB |
Output is correct |
66 |
Correct |
216 ms |
4728 KB |
Output is correct |
67 |
Correct |
218 ms |
4728 KB |
Output is correct |
68 |
Correct |
213 ms |
4984 KB |
Output is correct |
69 |
Correct |
215 ms |
4856 KB |
Output is correct |
70 |
Correct |
218 ms |
4856 KB |
Output is correct |
71 |
Correct |
214 ms |
4728 KB |
Output is correct |
72 |
Correct |
211 ms |
4728 KB |
Output is correct |
73 |
Correct |
210 ms |
4856 KB |
Output is correct |