#include<bits/stdc++.h>
using namespace std;
const int N = 1e5;
pair<int,int>p[N+5];
int c[N+5];
int main(){
int n,m;
cin >> n >> m;
for(int i = 0; i < n; i++)cin >> p[i].second >> p[i].first;
sort(p,p+n);
// for(int i = n-1; i >= 0; i--)cout << p[i].first << " " << p[i].second <<endl;
for(int i = 0; i < m; i++)cin >> c[i];
sort(c,c+m);
//for(int i = m-1; i >= 0; i--)cout << c[i] << endl;
int j = n-1;
int dem = 0;
for(int i = m-1; i >= 0; i--){
while(j >= 0 && p[j].second > c[i]){
j--;
// cout << p[i].second << " " << c[i]<<endl;
}
if(j == -1){
break;
}
else {
dem++;
j--;
//cout << endl;
}
}
cout << dem;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
356 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 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 |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
356 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 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 |
2 ms |
344 KB |
Output is correct |
21 |
Correct |
2 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
2 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
472 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
356 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 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 |
2 ms |
344 KB |
Output is correct |
21 |
Correct |
2 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
2 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
472 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
83 ms |
4436 KB |
Output is correct |
39 |
Correct |
81 ms |
4444 KB |
Output is correct |
40 |
Correct |
80 ms |
4436 KB |
Output is correct |
41 |
Correct |
84 ms |
4272 KB |
Output is correct |
42 |
Correct |
86 ms |
4380 KB |
Output is correct |
43 |
Correct |
99 ms |
4384 KB |
Output is correct |
44 |
Correct |
83 ms |
4436 KB |
Output is correct |
45 |
Correct |
88 ms |
4416 KB |
Output is correct |
46 |
Correct |
82 ms |
4224 KB |
Output is correct |
47 |
Correct |
74 ms |
4044 KB |
Output is correct |
48 |
Correct |
79 ms |
3820 KB |
Output is correct |
49 |
Correct |
72 ms |
3500 KB |
Output is correct |
50 |
Correct |
66 ms |
3648 KB |
Output is correct |
51 |
Correct |
84 ms |
4432 KB |
Output is correct |
52 |
Correct |
88 ms |
4436 KB |
Output is correct |
53 |
Correct |
83 ms |
4436 KB |
Output is correct |
54 |
Correct |
95 ms |
4500 KB |
Output is correct |
55 |
Correct |
87 ms |
4432 KB |
Output is correct |
56 |
Correct |
55 ms |
2896 KB |
Output is correct |
57 |
Correct |
30 ms |
1624 KB |
Output is correct |
58 |
Correct |
53 ms |
2900 KB |
Output is correct |
59 |
Correct |
55 ms |
2900 KB |
Output is correct |
60 |
Correct |
33 ms |
1628 KB |
Output is correct |
61 |
Correct |
50 ms |
2644 KB |
Output is correct |
62 |
Correct |
84 ms |
4436 KB |
Output is correct |
63 |
Correct |
89 ms |
4436 KB |
Output is correct |
64 |
Correct |
84 ms |
4432 KB |
Output is correct |
65 |
Correct |
84 ms |
4260 KB |
Output is correct |
66 |
Correct |
89 ms |
4524 KB |
Output is correct |
67 |
Correct |
83 ms |
4436 KB |
Output is correct |
68 |
Correct |
85 ms |
4432 KB |
Output is correct |
69 |
Correct |
88 ms |
4432 KB |
Output is correct |
70 |
Correct |
85 ms |
4380 KB |
Output is correct |
71 |
Correct |
90 ms |
4436 KB |
Output is correct |
72 |
Correct |
84 ms |
4488 KB |
Output is correct |
73 |
Correct |
84 ms |
4432 KB |
Output is correct |