#include <bits/stdc++.h>
using namespace std;
const int DIM = 100005;
int frm[DIM];
pair<int, int> pic[DIM];
int main(void) {
#ifdef HOME
freopen("exhibition.in", "r", stdin);
freopen("exhibition.out", "w", stdout);
#endif
int n, m; cin >> n >> m;
for (int i = 1; i <= n; ++i) {
cin >> pic[i].second >> pic[i].first; }
for (int i = 1; i <= m; ++i) {
cin >> frm[i]; }
sort(pic + 1, pic + n + 1);
sort(frm + 1, frm + m + 1);
int ans = 0;
for (int i = m, it = n; i >= 1; --i) {
while (it > 0 and frm[i] < pic[it].second) {
--it; }
if (!it) {
break; }
else {
++ans; --it; } }
cout << ans;
return 0; }
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
256 KB |
Output is correct |
2 |
Correct |
3 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
0 ms |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
3 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
3 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
128 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 |
3 ms |
256 KB |
Output is correct |
2 |
Correct |
3 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
0 ms |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
3 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
3 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
128 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
512 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
4 ms |
392 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
4 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
4 ms |
384 KB |
Output is correct |
30 |
Correct |
4 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
384 KB |
Output is correct |
33 |
Correct |
4 ms |
384 KB |
Output is correct |
34 |
Correct |
5 ms |
384 KB |
Output is correct |
35 |
Correct |
4 ms |
384 KB |
Output is correct |
36 |
Correct |
4 ms |
256 KB |
Output is correct |
37 |
Correct |
4 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
256 KB |
Output is correct |
2 |
Correct |
3 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
0 ms |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
3 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
3 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
128 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
512 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
4 ms |
392 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
4 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
4 ms |
384 KB |
Output is correct |
30 |
Correct |
4 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
384 KB |
Output is correct |
33 |
Correct |
4 ms |
384 KB |
Output is correct |
34 |
Correct |
5 ms |
384 KB |
Output is correct |
35 |
Correct |
4 ms |
384 KB |
Output is correct |
36 |
Correct |
4 ms |
256 KB |
Output is correct |
37 |
Correct |
4 ms |
512 KB |
Output is correct |
38 |
Correct |
165 ms |
4456 KB |
Output is correct |
39 |
Correct |
167 ms |
4344 KB |
Output is correct |
40 |
Correct |
163 ms |
4348 KB |
Output is correct |
41 |
Correct |
204 ms |
4472 KB |
Output is correct |
42 |
Correct |
163 ms |
4344 KB |
Output is correct |
43 |
Correct |
178 ms |
4348 KB |
Output is correct |
44 |
Correct |
161 ms |
4472 KB |
Output is correct |
45 |
Correct |
170 ms |
4324 KB |
Output is correct |
46 |
Correct |
167 ms |
4392 KB |
Output is correct |
47 |
Correct |
156 ms |
4064 KB |
Output is correct |
48 |
Correct |
143 ms |
4088 KB |
Output is correct |
49 |
Correct |
137 ms |
3576 KB |
Output is correct |
50 |
Correct |
196 ms |
3576 KB |
Output is correct |
51 |
Correct |
198 ms |
4424 KB |
Output is correct |
52 |
Correct |
173 ms |
4500 KB |
Output is correct |
53 |
Correct |
192 ms |
4380 KB |
Output is correct |
54 |
Correct |
152 ms |
4504 KB |
Output is correct |
55 |
Correct |
161 ms |
4472 KB |
Output is correct |
56 |
Correct |
117 ms |
3064 KB |
Output is correct |
57 |
Correct |
55 ms |
1784 KB |
Output is correct |
58 |
Correct |
138 ms |
2936 KB |
Output is correct |
59 |
Correct |
115 ms |
3024 KB |
Output is correct |
60 |
Correct |
64 ms |
1656 KB |
Output is correct |
61 |
Correct |
89 ms |
2584 KB |
Output is correct |
62 |
Correct |
155 ms |
4472 KB |
Output is correct |
63 |
Correct |
140 ms |
4344 KB |
Output is correct |
64 |
Correct |
180 ms |
4492 KB |
Output is correct |
65 |
Correct |
171 ms |
4492 KB |
Output is correct |
66 |
Correct |
179 ms |
4312 KB |
Output is correct |
67 |
Correct |
178 ms |
4452 KB |
Output is correct |
68 |
Correct |
170 ms |
4428 KB |
Output is correct |
69 |
Correct |
161 ms |
4444 KB |
Output is correct |
70 |
Correct |
146 ms |
4316 KB |
Output is correct |
71 |
Correct |
167 ms |
4356 KB |
Output is correct |
72 |
Correct |
180 ms |
4516 KB |
Output is correct |
73 |
Correct |
174 ms |
4312 KB |
Output is correct |