#include<bits/stdc++.h>
#define ff first
#define ss second
using namespace std;
int n,m,c[100005],i,j,ans;
pair<int,int> p[100005];
bool cmp(pair<int,int> a,pair<int,int> b){
if(a.ss==b.ss) return a.ff<b.ff;
return a.ss<b.ss;
}
int main(){
cin >> n >> m;
for(i=1;i<=n;i++){
cin >> p[i].ff >> p[i].ss;
}
for(i=1;i<=m;i++){
cin >> c[i];
}
sort(p+1,p+n+1,cmp);
sort(c+1,c+m+1);
j=n;
for(i=m;i>=1;i--){
while(c[i]<p[j].ff) j--;
if(j>0) ans++;
else break;
j--;
}
cout << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
604 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
444 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
452 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 |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
604 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
444 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
452 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 |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 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 |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
480 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
488 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
452 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
484 KB |
Output is correct |
37 |
Correct |
2 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
604 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
444 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
452 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 |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 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 |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
480 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
488 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
452 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
484 KB |
Output is correct |
37 |
Correct |
2 ms |
348 KB |
Output is correct |
38 |
Correct |
97 ms |
4436 KB |
Output is correct |
39 |
Correct |
88 ms |
4276 KB |
Output is correct |
40 |
Correct |
115 ms |
4496 KB |
Output is correct |
41 |
Correct |
83 ms |
4432 KB |
Output is correct |
42 |
Correct |
83 ms |
4500 KB |
Output is correct |
43 |
Correct |
93 ms |
4432 KB |
Output is correct |
44 |
Correct |
91 ms |
4432 KB |
Output is correct |
45 |
Correct |
86 ms |
4412 KB |
Output is correct |
46 |
Correct |
88 ms |
4292 KB |
Output is correct |
47 |
Correct |
75 ms |
3924 KB |
Output is correct |
48 |
Correct |
74 ms |
3920 KB |
Output is correct |
49 |
Correct |
68 ms |
3660 KB |
Output is correct |
50 |
Correct |
66 ms |
3664 KB |
Output is correct |
51 |
Correct |
86 ms |
4432 KB |
Output is correct |
52 |
Correct |
84 ms |
4440 KB |
Output is correct |
53 |
Correct |
94 ms |
4304 KB |
Output is correct |
54 |
Correct |
85 ms |
4432 KB |
Output is correct |
55 |
Correct |
88 ms |
4472 KB |
Output is correct |
56 |
Correct |
55 ms |
2896 KB |
Output is correct |
57 |
Correct |
29 ms |
1620 KB |
Output is correct |
58 |
Correct |
55 ms |
2900 KB |
Output is correct |
59 |
Correct |
94 ms |
3112 KB |
Output is correct |
60 |
Correct |
29 ms |
1624 KB |
Output is correct |
61 |
Correct |
49 ms |
2644 KB |
Output is correct |
62 |
Correct |
87 ms |
4436 KB |
Output is correct |
63 |
Correct |
83 ms |
4436 KB |
Output is correct |
64 |
Correct |
87 ms |
4460 KB |
Output is correct |
65 |
Correct |
91 ms |
4248 KB |
Output is correct |
66 |
Correct |
85 ms |
4284 KB |
Output is correct |
67 |
Correct |
83 ms |
4436 KB |
Output is correct |
68 |
Correct |
120 ms |
4352 KB |
Output is correct |
69 |
Correct |
85 ms |
4292 KB |
Output is correct |
70 |
Correct |
91 ms |
4436 KB |
Output is correct |
71 |
Correct |
84 ms |
4356 KB |
Output is correct |
72 |
Correct |
87 ms |
4420 KB |
Output is correct |
73 |
Correct |
116 ms |
4652 KB |
Output is correct |