#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define ll long long
const int MAX=1e5+10;
int n, m, roz[MAX];
pair<int,int>a[MAX];
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0), cout.tie(0);
cin>>n>>m;
for(int i=1; i<=n; i++)
cin>>a[i].fi>>a[i].se;
sort(a+1, a+n+1, [](pair<int,int>x, pair<int,int>y){
if(x.se==y.se) return x.fi<y.fi;
return x.se<y.se;
});
for(int i=1; i<=m; i++)
cin>>roz[i];
sort(roz+1, roz+m+1);
int ile=0, licz=n;
for(int i=m; i>=1; i--){
while(licz>=1 && a[licz].fi>roz[i])
licz--;
if(licz>=1 && a[licz].fi<=roz[i])
ile++;
licz--;
}
cout<<ile<<"\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
324 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
328 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
324 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
328 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
372 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
324 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
328 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
372 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
57 ms |
4272 KB |
Output is correct |
39 |
Correct |
54 ms |
4440 KB |
Output is correct |
40 |
Correct |
51 ms |
4300 KB |
Output is correct |
41 |
Correct |
46 ms |
4268 KB |
Output is correct |
42 |
Correct |
44 ms |
4284 KB |
Output is correct |
43 |
Correct |
42 ms |
4304 KB |
Output is correct |
44 |
Correct |
44 ms |
4332 KB |
Output is correct |
45 |
Correct |
45 ms |
4268 KB |
Output is correct |
46 |
Correct |
46 ms |
4332 KB |
Output is correct |
47 |
Correct |
40 ms |
3860 KB |
Output is correct |
48 |
Correct |
41 ms |
3860 KB |
Output is correct |
49 |
Correct |
42 ms |
3540 KB |
Output is correct |
50 |
Correct |
41 ms |
3496 KB |
Output is correct |
51 |
Correct |
44 ms |
4380 KB |
Output is correct |
52 |
Correct |
43 ms |
4368 KB |
Output is correct |
53 |
Correct |
45 ms |
4284 KB |
Output is correct |
54 |
Correct |
38 ms |
4428 KB |
Output is correct |
55 |
Correct |
44 ms |
4340 KB |
Output is correct |
56 |
Correct |
26 ms |
2912 KB |
Output is correct |
57 |
Correct |
17 ms |
1620 KB |
Output is correct |
58 |
Correct |
29 ms |
2892 KB |
Output is correct |
59 |
Correct |
30 ms |
2948 KB |
Output is correct |
60 |
Correct |
24 ms |
1616 KB |
Output is correct |
61 |
Correct |
27 ms |
2592 KB |
Output is correct |
62 |
Correct |
44 ms |
4288 KB |
Output is correct |
63 |
Correct |
44 ms |
4300 KB |
Output is correct |
64 |
Correct |
47 ms |
4304 KB |
Output is correct |
65 |
Correct |
45 ms |
4376 KB |
Output is correct |
66 |
Correct |
50 ms |
4396 KB |
Output is correct |
67 |
Correct |
51 ms |
4300 KB |
Output is correct |
68 |
Correct |
46 ms |
4316 KB |
Output is correct |
69 |
Correct |
45 ms |
4356 KB |
Output is correct |
70 |
Correct |
50 ms |
4432 KB |
Output is correct |
71 |
Correct |
48 ms |
4456 KB |
Output is correct |
72 |
Correct |
49 ms |
4388 KB |
Output is correct |
73 |
Correct |
42 ms |
4296 KB |
Output is correct |