#include <iostream>
#include <algorithm>
#define MAX 100002
#define f first
#define s second
using namespace std;
int n,m,c[MAX];
pair<int, int> pic[MAX];
int main()
{
cin >> n >> m;
for(int i = 1; i <= n; i++){
cin >> pic[i].s >> pic[i].f;
}
for(int i = 1; i <= m; i++){
cin >> c[i];
}
sort(c+1, c+m+1);
sort(pic+1, pic+n+1);
int pos1 = m, pos2 = n;
/// pos1 = pozitie poza
/// pos2 = pozitie chenar
int ans = 0;
while(pos2 >= 1 && pos1 >= 1){
if(pic[pos2].s <= c[pos1]){
pos1--;
ans++;
}
pos2--;
}
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
304 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
0 ms |
308 KB |
Output is correct |
8 |
Correct |
1 ms |
308 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
304 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
312 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
304 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
0 ms |
308 KB |
Output is correct |
8 |
Correct |
1 ms |
308 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
304 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
312 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
2 ms |
320 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
320 KB |
Output is correct |
25 |
Correct |
2 ms |
324 KB |
Output is correct |
26 |
Correct |
2 ms |
320 KB |
Output is correct |
27 |
Correct |
2 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
340 KB |
Output is correct |
29 |
Correct |
2 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
2 ms |
340 KB |
Output is correct |
32 |
Correct |
2 ms |
324 KB |
Output is correct |
33 |
Correct |
1 ms |
316 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
312 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
2 ms |
316 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
304 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
0 ms |
308 KB |
Output is correct |
8 |
Correct |
1 ms |
308 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
304 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
312 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
2 ms |
320 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
320 KB |
Output is correct |
25 |
Correct |
2 ms |
324 KB |
Output is correct |
26 |
Correct |
2 ms |
320 KB |
Output is correct |
27 |
Correct |
2 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
340 KB |
Output is correct |
29 |
Correct |
2 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
2 ms |
340 KB |
Output is correct |
32 |
Correct |
2 ms |
324 KB |
Output is correct |
33 |
Correct |
1 ms |
316 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
312 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
2 ms |
316 KB |
Output is correct |
38 |
Correct |
119 ms |
4260 KB |
Output is correct |
39 |
Correct |
121 ms |
4376 KB |
Output is correct |
40 |
Correct |
120 ms |
4376 KB |
Output is correct |
41 |
Correct |
118 ms |
4284 KB |
Output is correct |
42 |
Correct |
119 ms |
4260 KB |
Output is correct |
43 |
Correct |
117 ms |
4356 KB |
Output is correct |
44 |
Correct |
130 ms |
4284 KB |
Output is correct |
45 |
Correct |
117 ms |
4284 KB |
Output is correct |
46 |
Correct |
118 ms |
4312 KB |
Output is correct |
47 |
Correct |
111 ms |
3932 KB |
Output is correct |
48 |
Correct |
109 ms |
4020 KB |
Output is correct |
49 |
Correct |
95 ms |
3524 KB |
Output is correct |
50 |
Correct |
94 ms |
3456 KB |
Output is correct |
51 |
Correct |
128 ms |
4384 KB |
Output is correct |
52 |
Correct |
119 ms |
4328 KB |
Output is correct |
53 |
Correct |
123 ms |
4236 KB |
Output is correct |
54 |
Correct |
126 ms |
4264 KB |
Output is correct |
55 |
Correct |
123 ms |
4376 KB |
Output is correct |
56 |
Correct |
80 ms |
2996 KB |
Output is correct |
57 |
Correct |
49 ms |
1776 KB |
Output is correct |
58 |
Correct |
77 ms |
2960 KB |
Output is correct |
59 |
Correct |
77 ms |
2968 KB |
Output is correct |
60 |
Correct |
44 ms |
1612 KB |
Output is correct |
61 |
Correct |
76 ms |
2572 KB |
Output is correct |
62 |
Correct |
122 ms |
4280 KB |
Output is correct |
63 |
Correct |
122 ms |
4292 KB |
Output is correct |
64 |
Correct |
122 ms |
4304 KB |
Output is correct |
65 |
Correct |
142 ms |
4260 KB |
Output is correct |
66 |
Correct |
125 ms |
4360 KB |
Output is correct |
67 |
Correct |
120 ms |
4356 KB |
Output is correct |
68 |
Correct |
127 ms |
4348 KB |
Output is correct |
69 |
Correct |
123 ms |
4300 KB |
Output is correct |
70 |
Correct |
121 ms |
4280 KB |
Output is correct |
71 |
Correct |
122 ms |
4356 KB |
Output is correct |
72 |
Correct |
146 ms |
4304 KB |
Output is correct |
73 |
Correct |
128 ms |
4372 KB |
Output is correct |