#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int,int> pi;
#define f first
#define s second
#define FAST ios_base::sync_with_stdio(0); cin.tie(0);
#define all(x) x.begin(),x.end()
typedef pair<pi,int> pp;
#define p(x,y,z) pp(pi(x,y),z)
const int maxn = 100010;
int n,m;
priority_queue <int, vector<int>,greater<int>> pq;
int32_t main() {
cin >> n >> m;
vector <pi> paints(n);
vector <int> frames(m);
for (int i =0;i<n;i++) {
cin >> paints[i].s >> paints[i].f;
}
for (int i =0;i<m;i++) {
cin >> frames[i];
}
sort(frames.rbegin(),frames.rend());
sort(paints.rbegin(),paints.rend());
int index = 0,ans=0;
for (int i =0;i<m;i++) {
while (index != n and paints[index].s > frames[i]) {
index++;
}
if (index == n) break;
ans++;
index++;
}
cout << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
256 KB |
Output is correct |
2 |
Correct |
6 ms |
256 KB |
Output is correct |
3 |
Correct |
4 ms |
256 KB |
Output is correct |
4 |
Correct |
5 ms |
256 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
256 KB |
Output is correct |
9 |
Correct |
4 ms |
256 KB |
Output is correct |
10 |
Correct |
5 ms |
256 KB |
Output is correct |
11 |
Correct |
4 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
256 KB |
Output is correct |
13 |
Correct |
5 ms |
256 KB |
Output is correct |
14 |
Correct |
4 ms |
256 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
256 KB |
Output is correct |
17 |
Correct |
4 ms |
256 KB |
Output is correct |
18 |
Correct |
5 ms |
256 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
256 KB |
Output is correct |
2 |
Correct |
6 ms |
256 KB |
Output is correct |
3 |
Correct |
4 ms |
256 KB |
Output is correct |
4 |
Correct |
5 ms |
256 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
256 KB |
Output is correct |
9 |
Correct |
4 ms |
256 KB |
Output is correct |
10 |
Correct |
5 ms |
256 KB |
Output is correct |
11 |
Correct |
4 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
256 KB |
Output is correct |
13 |
Correct |
5 ms |
256 KB |
Output is correct |
14 |
Correct |
4 ms |
256 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
256 KB |
Output is correct |
17 |
Correct |
4 ms |
256 KB |
Output is correct |
18 |
Correct |
5 ms |
256 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
6 ms |
384 KB |
Output is correct |
21 |
Correct |
6 ms |
384 KB |
Output is correct |
22 |
Correct |
6 ms |
384 KB |
Output is correct |
23 |
Correct |
6 ms |
384 KB |
Output is correct |
24 |
Correct |
7 ms |
384 KB |
Output is correct |
25 |
Correct |
6 ms |
384 KB |
Output is correct |
26 |
Correct |
6 ms |
384 KB |
Output is correct |
27 |
Correct |
6 ms |
384 KB |
Output is correct |
28 |
Correct |
6 ms |
384 KB |
Output is correct |
29 |
Correct |
6 ms |
384 KB |
Output is correct |
30 |
Correct |
7 ms |
384 KB |
Output is correct |
31 |
Correct |
6 ms |
384 KB |
Output is correct |
32 |
Correct |
6 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
256 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
5 ms |
256 KB |
Output is correct |
36 |
Correct |
6 ms |
384 KB |
Output is correct |
37 |
Correct |
6 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
256 KB |
Output is correct |
2 |
Correct |
6 ms |
256 KB |
Output is correct |
3 |
Correct |
4 ms |
256 KB |
Output is correct |
4 |
Correct |
5 ms |
256 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
256 KB |
Output is correct |
9 |
Correct |
4 ms |
256 KB |
Output is correct |
10 |
Correct |
5 ms |
256 KB |
Output is correct |
11 |
Correct |
4 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
256 KB |
Output is correct |
13 |
Correct |
5 ms |
256 KB |
Output is correct |
14 |
Correct |
4 ms |
256 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
256 KB |
Output is correct |
17 |
Correct |
4 ms |
256 KB |
Output is correct |
18 |
Correct |
5 ms |
256 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
6 ms |
384 KB |
Output is correct |
21 |
Correct |
6 ms |
384 KB |
Output is correct |
22 |
Correct |
6 ms |
384 KB |
Output is correct |
23 |
Correct |
6 ms |
384 KB |
Output is correct |
24 |
Correct |
7 ms |
384 KB |
Output is correct |
25 |
Correct |
6 ms |
384 KB |
Output is correct |
26 |
Correct |
6 ms |
384 KB |
Output is correct |
27 |
Correct |
6 ms |
384 KB |
Output is correct |
28 |
Correct |
6 ms |
384 KB |
Output is correct |
29 |
Correct |
6 ms |
384 KB |
Output is correct |
30 |
Correct |
7 ms |
384 KB |
Output is correct |
31 |
Correct |
6 ms |
384 KB |
Output is correct |
32 |
Correct |
6 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
256 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
5 ms |
256 KB |
Output is correct |
36 |
Correct |
6 ms |
384 KB |
Output is correct |
37 |
Correct |
6 ms |
384 KB |
Output is correct |
38 |
Correct |
200 ms |
2688 KB |
Output is correct |
39 |
Correct |
198 ms |
2688 KB |
Output is correct |
40 |
Correct |
195 ms |
2688 KB |
Output is correct |
41 |
Correct |
202 ms |
2688 KB |
Output is correct |
42 |
Correct |
210 ms |
2808 KB |
Output is correct |
43 |
Correct |
200 ms |
2688 KB |
Output is correct |
44 |
Correct |
199 ms |
2688 KB |
Output is correct |
45 |
Correct |
200 ms |
2808 KB |
Output is correct |
46 |
Correct |
196 ms |
2688 KB |
Output is correct |
47 |
Correct |
181 ms |
2432 KB |
Output is correct |
48 |
Correct |
182 ms |
2520 KB |
Output is correct |
49 |
Correct |
162 ms |
2176 KB |
Output is correct |
50 |
Correct |
158 ms |
2176 KB |
Output is correct |
51 |
Correct |
203 ms |
2688 KB |
Output is correct |
52 |
Correct |
201 ms |
2808 KB |
Output is correct |
53 |
Correct |
199 ms |
2688 KB |
Output is correct |
54 |
Correct |
196 ms |
2688 KB |
Output is correct |
55 |
Correct |
206 ms |
2808 KB |
Output is correct |
56 |
Correct |
132 ms |
1920 KB |
Output is correct |
57 |
Correct |
72 ms |
1024 KB |
Output is correct |
58 |
Correct |
132 ms |
1920 KB |
Output is correct |
59 |
Correct |
133 ms |
1920 KB |
Output is correct |
60 |
Correct |
71 ms |
1152 KB |
Output is correct |
61 |
Correct |
114 ms |
1664 KB |
Output is correct |
62 |
Correct |
200 ms |
2688 KB |
Output is correct |
63 |
Correct |
208 ms |
2808 KB |
Output is correct |
64 |
Correct |
200 ms |
2688 KB |
Output is correct |
65 |
Correct |
197 ms |
2688 KB |
Output is correct |
66 |
Correct |
205 ms |
2688 KB |
Output is correct |
67 |
Correct |
200 ms |
2688 KB |
Output is correct |
68 |
Correct |
198 ms |
2688 KB |
Output is correct |
69 |
Correct |
208 ms |
2808 KB |
Output is correct |
70 |
Correct |
200 ms |
2688 KB |
Output is correct |
71 |
Correct |
199 ms |
2808 KB |
Output is correct |
72 |
Correct |
213 ms |
2808 KB |
Output is correct |
73 |
Correct |
213 ms |
2688 KB |
Output is correct |