#include <iostream>
#include <algorithm>
#include <vector>
#define fs first
#define se second
using namespace std;
typedef pair<int, int> pii;
int n, m;
pii ps[100000];
int cs[100000];
int main() {
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> n >> m;
for (int i = 0; i < n; ++i) cin >> ps[i].se >> ps[i].fs;
for (int i = 0; i < m; ++i) cin >> cs[i];
sort(ps, ps + n);
sort(cs, cs + m);
for (int i = m, j = n; i--; ) {
while (j > 0 && cs[i] < ps[j - 1].se) --j;
if (j-- == 0) {
printf("%d\n", m - i - 1);
return 0;
}
}
printf("%d\n", m);
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
352 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
3 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
352 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
3 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
2 ms |
384 KB |
Output is correct |
28 |
Correct |
3 ms |
384 KB |
Output is correct |
29 |
Correct |
3 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
3 ms |
384 KB |
Output is correct |
36 |
Correct |
3 ms |
384 KB |
Output is correct |
37 |
Correct |
3 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
352 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
3 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
2 ms |
384 KB |
Output is correct |
28 |
Correct |
3 ms |
384 KB |
Output is correct |
29 |
Correct |
3 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
3 ms |
384 KB |
Output is correct |
36 |
Correct |
3 ms |
384 KB |
Output is correct |
37 |
Correct |
3 ms |
384 KB |
Output is correct |
38 |
Correct |
69 ms |
1536 KB |
Output is correct |
39 |
Correct |
56 ms |
1556 KB |
Output is correct |
40 |
Correct |
61 ms |
1508 KB |
Output is correct |
41 |
Correct |
60 ms |
1656 KB |
Output is correct |
42 |
Correct |
68 ms |
1532 KB |
Output is correct |
43 |
Correct |
76 ms |
1532 KB |
Output is correct |
44 |
Correct |
74 ms |
1528 KB |
Output is correct |
45 |
Correct |
60 ms |
1500 KB |
Output is correct |
46 |
Correct |
71 ms |
1528 KB |
Output is correct |
47 |
Correct |
62 ms |
1400 KB |
Output is correct |
48 |
Correct |
78 ms |
1400 KB |
Output is correct |
49 |
Correct |
52 ms |
1280 KB |
Output is correct |
50 |
Correct |
58 ms |
1316 KB |
Output is correct |
51 |
Correct |
77 ms |
1492 KB |
Output is correct |
52 |
Correct |
78 ms |
1504 KB |
Output is correct |
53 |
Correct |
59 ms |
1616 KB |
Output is correct |
54 |
Correct |
47 ms |
1528 KB |
Output is correct |
55 |
Correct |
57 ms |
1528 KB |
Output is correct |
56 |
Correct |
40 ms |
1144 KB |
Output is correct |
57 |
Correct |
25 ms |
768 KB |
Output is correct |
58 |
Correct |
36 ms |
1144 KB |
Output is correct |
59 |
Correct |
52 ms |
1144 KB |
Output is correct |
60 |
Correct |
21 ms |
824 KB |
Output is correct |
61 |
Correct |
35 ms |
1024 KB |
Output is correct |
62 |
Correct |
56 ms |
1528 KB |
Output is correct |
63 |
Correct |
84 ms |
1528 KB |
Output is correct |
64 |
Correct |
67 ms |
1656 KB |
Output is correct |
65 |
Correct |
80 ms |
1640 KB |
Output is correct |
66 |
Correct |
63 ms |
1528 KB |
Output is correct |
67 |
Correct |
52 ms |
1556 KB |
Output is correct |
68 |
Correct |
74 ms |
1528 KB |
Output is correct |
69 |
Correct |
60 ms |
1528 KB |
Output is correct |
70 |
Correct |
81 ms |
1528 KB |
Output is correct |
71 |
Correct |
56 ms |
1576 KB |
Output is correct |
72 |
Correct |
60 ms |
1528 KB |
Output is correct |
73 |
Correct |
65 ms |
1528 KB |
Output is correct |