import java.io.*;
import java.util.*;
public class joi2019_ho_t2
{
PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
public void go() throws IOException
{
StringTokenizer tok = new StringTokenizer(in.readLine());
int n = Integer.parseInt(tok.nextToken());
int m = Integer.parseInt(tok.nextToken());
Picture[] pics = new Picture[n];
for (int i = 0; i < n; i++)
{
tok = new StringTokenizer(in.readLine());
long size = Long.parseLong(tok.nextToken());
long value = Long.parseLong(tok.nextToken());
pics[i] = new Picture(size, value);
}
long[] frames = new long[m];
for (int i = 0; i < m; i++)
{
tok = new StringTokenizer(in.readLine());
frames[i] = Long.parseLong(tok.nextToken());
}
Arrays.sort(frames);
Arrays.sort(pics, (one, two) -> {
if (one.value == two.value)
{
return Long.compare(one.size, two.size);
}
return Long.compare(one.value, two.value);
});
int count = 0;
int currPic = n-1;
for (int i = m-1; i >= 0; i--)
{
while (currPic >= 0 && pics[currPic].size > frames[i])
{
currPic--;
}
if (currPic >= 0)
{
count++;
currPic--;
}
}
out.println(count);
// int count2 = bruteForce(pics, frames);
// if (count != count2)
// {
// out.println("-----WRONG ANSWER-----");
// }
out.flush();
in.close();
}
public int bruteForce(Picture[] pics, long[] frames)
{
return 0;
}
public static void main(String[] args) throws IOException
{
new joi2019_ho_t2().go();
}
private static class Picture
{
long size, value;
public Picture(long s, long v)
{
size = s;
value = v;
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
228 ms |
15844 KB |
Output is correct |
2 |
Correct |
218 ms |
15012 KB |
Output is correct |
3 |
Correct |
217 ms |
15492 KB |
Output is correct |
4 |
Correct |
218 ms |
15412 KB |
Output is correct |
5 |
Correct |
208 ms |
15648 KB |
Output is correct |
6 |
Correct |
218 ms |
15536 KB |
Output is correct |
7 |
Correct |
210 ms |
15060 KB |
Output is correct |
8 |
Correct |
209 ms |
15128 KB |
Output is correct |
9 |
Correct |
207 ms |
15528 KB |
Output is correct |
10 |
Correct |
211 ms |
15188 KB |
Output is correct |
11 |
Correct |
205 ms |
15656 KB |
Output is correct |
12 |
Correct |
212 ms |
15372 KB |
Output is correct |
13 |
Correct |
215 ms |
15360 KB |
Output is correct |
14 |
Correct |
211 ms |
15488 KB |
Output is correct |
15 |
Correct |
211 ms |
15188 KB |
Output is correct |
16 |
Correct |
213 ms |
15592 KB |
Output is correct |
17 |
Correct |
215 ms |
15308 KB |
Output is correct |
18 |
Correct |
209 ms |
15000 KB |
Output is correct |
19 |
Correct |
220 ms |
15228 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
228 ms |
15844 KB |
Output is correct |
2 |
Correct |
218 ms |
15012 KB |
Output is correct |
3 |
Correct |
217 ms |
15492 KB |
Output is correct |
4 |
Correct |
218 ms |
15412 KB |
Output is correct |
5 |
Correct |
208 ms |
15648 KB |
Output is correct |
6 |
Correct |
218 ms |
15536 KB |
Output is correct |
7 |
Correct |
210 ms |
15060 KB |
Output is correct |
8 |
Correct |
209 ms |
15128 KB |
Output is correct |
9 |
Correct |
207 ms |
15528 KB |
Output is correct |
10 |
Correct |
211 ms |
15188 KB |
Output is correct |
11 |
Correct |
205 ms |
15656 KB |
Output is correct |
12 |
Correct |
212 ms |
15372 KB |
Output is correct |
13 |
Correct |
215 ms |
15360 KB |
Output is correct |
14 |
Correct |
211 ms |
15488 KB |
Output is correct |
15 |
Correct |
211 ms |
15188 KB |
Output is correct |
16 |
Correct |
213 ms |
15592 KB |
Output is correct |
17 |
Correct |
215 ms |
15308 KB |
Output is correct |
18 |
Correct |
209 ms |
15000 KB |
Output is correct |
19 |
Correct |
220 ms |
15228 KB |
Output is correct |
20 |
Correct |
275 ms |
15804 KB |
Output is correct |
21 |
Correct |
274 ms |
16444 KB |
Output is correct |
22 |
Correct |
270 ms |
16344 KB |
Output is correct |
23 |
Correct |
280 ms |
16464 KB |
Output is correct |
24 |
Correct |
291 ms |
16548 KB |
Output is correct |
25 |
Correct |
240 ms |
15676 KB |
Output is correct |
26 |
Correct |
282 ms |
16376 KB |
Output is correct |
27 |
Correct |
277 ms |
16252 KB |
Output is correct |
28 |
Correct |
290 ms |
16368 KB |
Output is correct |
29 |
Correct |
291 ms |
16292 KB |
Output is correct |
30 |
Correct |
290 ms |
16584 KB |
Output is correct |
31 |
Correct |
282 ms |
16620 KB |
Output is correct |
32 |
Correct |
253 ms |
15868 KB |
Output is correct |
33 |
Correct |
249 ms |
15520 KB |
Output is correct |
34 |
Correct |
268 ms |
15932 KB |
Output is correct |
35 |
Correct |
230 ms |
15924 KB |
Output is correct |
36 |
Correct |
273 ms |
16292 KB |
Output is correct |
37 |
Correct |
291 ms |
15872 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
228 ms |
15844 KB |
Output is correct |
2 |
Correct |
218 ms |
15012 KB |
Output is correct |
3 |
Correct |
217 ms |
15492 KB |
Output is correct |
4 |
Correct |
218 ms |
15412 KB |
Output is correct |
5 |
Correct |
208 ms |
15648 KB |
Output is correct |
6 |
Correct |
218 ms |
15536 KB |
Output is correct |
7 |
Correct |
210 ms |
15060 KB |
Output is correct |
8 |
Correct |
209 ms |
15128 KB |
Output is correct |
9 |
Correct |
207 ms |
15528 KB |
Output is correct |
10 |
Correct |
211 ms |
15188 KB |
Output is correct |
11 |
Correct |
205 ms |
15656 KB |
Output is correct |
12 |
Correct |
212 ms |
15372 KB |
Output is correct |
13 |
Correct |
215 ms |
15360 KB |
Output is correct |
14 |
Correct |
211 ms |
15488 KB |
Output is correct |
15 |
Correct |
211 ms |
15188 KB |
Output is correct |
16 |
Correct |
213 ms |
15592 KB |
Output is correct |
17 |
Correct |
215 ms |
15308 KB |
Output is correct |
18 |
Correct |
209 ms |
15000 KB |
Output is correct |
19 |
Correct |
220 ms |
15228 KB |
Output is correct |
20 |
Correct |
275 ms |
15804 KB |
Output is correct |
21 |
Correct |
274 ms |
16444 KB |
Output is correct |
22 |
Correct |
270 ms |
16344 KB |
Output is correct |
23 |
Correct |
280 ms |
16464 KB |
Output is correct |
24 |
Correct |
291 ms |
16548 KB |
Output is correct |
25 |
Correct |
240 ms |
15676 KB |
Output is correct |
26 |
Correct |
282 ms |
16376 KB |
Output is correct |
27 |
Correct |
277 ms |
16252 KB |
Output is correct |
28 |
Correct |
290 ms |
16368 KB |
Output is correct |
29 |
Correct |
291 ms |
16292 KB |
Output is correct |
30 |
Correct |
290 ms |
16584 KB |
Output is correct |
31 |
Correct |
282 ms |
16620 KB |
Output is correct |
32 |
Correct |
253 ms |
15868 KB |
Output is correct |
33 |
Correct |
249 ms |
15520 KB |
Output is correct |
34 |
Correct |
268 ms |
15932 KB |
Output is correct |
35 |
Correct |
230 ms |
15924 KB |
Output is correct |
36 |
Correct |
273 ms |
16292 KB |
Output is correct |
37 |
Correct |
291 ms |
15872 KB |
Output is correct |
38 |
Correct |
796 ms |
57752 KB |
Output is correct |
39 |
Correct |
762 ms |
57884 KB |
Output is correct |
40 |
Correct |
705 ms |
58064 KB |
Output is correct |
41 |
Correct |
961 ms |
60424 KB |
Output is correct |
42 |
Correct |
864 ms |
59372 KB |
Output is correct |
43 |
Correct |
814 ms |
58216 KB |
Output is correct |
44 |
Correct |
862 ms |
58212 KB |
Output is correct |
45 |
Correct |
801 ms |
57888 KB |
Output is correct |
46 |
Correct |
823 ms |
57896 KB |
Output is correct |
47 |
Correct |
808 ms |
58632 KB |
Output is correct |
48 |
Correct |
903 ms |
59136 KB |
Output is correct |
49 |
Correct |
751 ms |
56480 KB |
Output is correct |
50 |
Correct |
714 ms |
56412 KB |
Output is correct |
51 |
Correct |
908 ms |
58152 KB |
Output is correct |
52 |
Correct |
901 ms |
59156 KB |
Output is correct |
53 |
Correct |
887 ms |
57732 KB |
Output is correct |
54 |
Correct |
849 ms |
58544 KB |
Output is correct |
55 |
Correct |
818 ms |
58040 KB |
Output is correct |
56 |
Correct |
745 ms |
49704 KB |
Output is correct |
57 |
Correct |
536 ms |
31084 KB |
Output is correct |
58 |
Correct |
663 ms |
49144 KB |
Output is correct |
59 |
Correct |
802 ms |
48948 KB |
Output is correct |
60 |
Correct |
479 ms |
29896 KB |
Output is correct |
61 |
Correct |
742 ms |
41488 KB |
Output is correct |
62 |
Correct |
819 ms |
57968 KB |
Output is correct |
63 |
Correct |
905 ms |
59904 KB |
Output is correct |
64 |
Correct |
803 ms |
58660 KB |
Output is correct |
65 |
Correct |
978 ms |
59708 KB |
Output is correct |
66 |
Correct |
884 ms |
57516 KB |
Output is correct |
67 |
Correct |
902 ms |
58432 KB |
Output is correct |
68 |
Correct |
900 ms |
59624 KB |
Output is correct |
69 |
Correct |
811 ms |
58120 KB |
Output is correct |
70 |
Correct |
812 ms |
59120 KB |
Output is correct |
71 |
Correct |
893 ms |
60656 KB |
Output is correct |
72 |
Correct |
761 ms |
58068 KB |
Output is correct |
73 |
Correct |
795 ms |
58364 KB |
Output is correct |