// sort các tranh giảm theo V, bằng V giảm S
// sort các khung giảm theo C
#include<iostream>
#include<algorithm>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
#define ff first
#define ss second
const int N = 1e5 + 9;
int n, m;
pii a[N];
int c[N];
int main() {
cin.tie(NULL)->sync_with_stdio(false);
cin >> n >> m;
for (int i = 1; i <= n; ++i) cin >> a[i].ss >> a[i].ff;
for (int i = 1; i <= m; ++i) cin >> c[i];
sort(a + 1, a + n + 1, greater<pii>());
sort(c + 1, c + m + 1, greater<int>());
int ans(0);
for (int i = 1, p; i <= n && ans < m; ++i)
if (c[ans + 1] >= a[i].ss) ++ans; // cho dùng khung thứ ans+1
cout << ans << '\n';
}
/** /\_/\
* (= ._.)
* / >0 \>1
**/
Compilation message
joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:26:21: warning: unused variable 'p' [-Wunused-variable]
26 | for (int i = 1, p; i <= n && ans < m; ++i)
| ^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
0 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
0 ms |
204 KB |
Output is correct |
17 |
Correct |
0 ms |
204 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
0 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
0 ms |
204 KB |
Output is correct |
17 |
Correct |
0 ms |
204 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
204 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
324 KB |
Output is correct |
32 |
Correct |
1 ms |
204 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
204 KB |
Output is correct |
35 |
Correct |
1 ms |
204 KB |
Output is correct |
36 |
Correct |
1 ms |
204 KB |
Output is correct |
37 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
0 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
0 ms |
204 KB |
Output is correct |
17 |
Correct |
0 ms |
204 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
204 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
324 KB |
Output is correct |
32 |
Correct |
1 ms |
204 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
204 KB |
Output is correct |
35 |
Correct |
1 ms |
204 KB |
Output is correct |
36 |
Correct |
1 ms |
204 KB |
Output is correct |
37 |
Correct |
1 ms |
332 KB |
Output is correct |
38 |
Correct |
54 ms |
1368 KB |
Output is correct |
39 |
Correct |
54 ms |
1424 KB |
Output is correct |
40 |
Correct |
47 ms |
1464 KB |
Output is correct |
41 |
Correct |
42 ms |
1448 KB |
Output is correct |
42 |
Correct |
42 ms |
1468 KB |
Output is correct |
43 |
Correct |
42 ms |
1468 KB |
Output is correct |
44 |
Correct |
42 ms |
1472 KB |
Output is correct |
45 |
Correct |
43 ms |
1472 KB |
Output is correct |
46 |
Correct |
43 ms |
1356 KB |
Output is correct |
47 |
Correct |
37 ms |
1356 KB |
Output is correct |
48 |
Correct |
38 ms |
1364 KB |
Output is correct |
49 |
Correct |
34 ms |
1252 KB |
Output is correct |
50 |
Correct |
34 ms |
1236 KB |
Output is correct |
51 |
Correct |
44 ms |
1464 KB |
Output is correct |
52 |
Correct |
45 ms |
1348 KB |
Output is correct |
53 |
Correct |
43 ms |
1424 KB |
Output is correct |
54 |
Correct |
36 ms |
1380 KB |
Output is correct |
55 |
Correct |
41 ms |
1464 KB |
Output is correct |
56 |
Correct |
25 ms |
1100 KB |
Output is correct |
57 |
Correct |
17 ms |
588 KB |
Output is correct |
58 |
Correct |
30 ms |
1080 KB |
Output is correct |
59 |
Correct |
25 ms |
1084 KB |
Output is correct |
60 |
Correct |
17 ms |
680 KB |
Output is correct |
61 |
Correct |
34 ms |
872 KB |
Output is correct |
62 |
Correct |
45 ms |
1468 KB |
Output is correct |
63 |
Correct |
42 ms |
1484 KB |
Output is correct |
64 |
Correct |
42 ms |
1436 KB |
Output is correct |
65 |
Correct |
42 ms |
1468 KB |
Output is correct |
66 |
Correct |
42 ms |
1352 KB |
Output is correct |
67 |
Correct |
45 ms |
1536 KB |
Output is correct |
68 |
Correct |
41 ms |
1468 KB |
Output is correct |
69 |
Correct |
45 ms |
1380 KB |
Output is correct |
70 |
Correct |
44 ms |
1484 KB |
Output is correct |
71 |
Correct |
41 ms |
1392 KB |
Output is correct |
72 |
Correct |
43 ms |
1356 KB |
Output is correct |
73 |
Correct |
39 ms |
1460 KB |
Output is correct |