#include <bits/stdc++.h>
#define DEBUG 0
using namespace std;
class P {
public :
int s, v;
P() : s(), v() {}
P(int S, int V) : s(S), v(V) {}
bool operator<(const P &o) const {
return make_pair(v, s) < make_pair(o.v, o.s);
}
};
int main() {
cin.tie(0)->sync_with_stdio(0);
int n, m;
cin >> n >> m;
vector <P> p;
vector <int> C;
for(int i = 1; i <= n; i++) {
int s, v;
cin >> s >> v;
p.push_back(P(s, v));
}
for(int i = 1; i <= m; i++) {
int c;
cin >> c;
C.push_back(c);
}
sort(p.begin(), p.end());
sort(C.begin(), C.end());
int ans = 0;
for(int i = n - 1, j = m - 1; i >= 0 and j >= 0; i--) {
if(p[i].s <= C[j]) {
ans++;
j--;
}
}
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
316 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
312 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
0 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 |
1 ms |
316 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
0 ms |
308 KB |
Output is correct |
13 |
Correct |
1 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 |
1 ms |
308 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
316 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
312 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
0 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 |
1 ms |
316 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
0 ms |
308 KB |
Output is correct |
13 |
Correct |
1 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 |
1 ms |
308 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
324 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
2 ms |
352 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 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 |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
324 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
324 KB |
Output is correct |
37 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
316 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
312 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
0 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 |
1 ms |
316 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
0 ms |
308 KB |
Output is correct |
13 |
Correct |
1 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 |
1 ms |
308 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
324 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
2 ms |
352 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 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 |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
324 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
324 KB |
Output is correct |
37 |
Correct |
1 ms |
332 KB |
Output is correct |
38 |
Correct |
47 ms |
4800 KB |
Output is correct |
39 |
Correct |
40 ms |
4840 KB |
Output is correct |
40 |
Correct |
38 ms |
4996 KB |
Output is correct |
41 |
Correct |
50 ms |
4796 KB |
Output is correct |
42 |
Correct |
50 ms |
4804 KB |
Output is correct |
43 |
Correct |
49 ms |
4868 KB |
Output is correct |
44 |
Correct |
48 ms |
4892 KB |
Output is correct |
45 |
Correct |
57 ms |
4856 KB |
Output is correct |
46 |
Correct |
50 ms |
4872 KB |
Output is correct |
47 |
Correct |
40 ms |
4416 KB |
Output is correct |
48 |
Correct |
47 ms |
4552 KB |
Output is correct |
49 |
Correct |
36 ms |
4028 KB |
Output is correct |
50 |
Correct |
38 ms |
3944 KB |
Output is correct |
51 |
Correct |
60 ms |
4916 KB |
Output is correct |
52 |
Correct |
45 ms |
4880 KB |
Output is correct |
53 |
Correct |
52 ms |
4804 KB |
Output is correct |
54 |
Correct |
38 ms |
4832 KB |
Output is correct |
55 |
Correct |
46 ms |
4868 KB |
Output is correct |
56 |
Correct |
31 ms |
3088 KB |
Output is correct |
57 |
Correct |
17 ms |
1764 KB |
Output is correct |
58 |
Correct |
29 ms |
3128 KB |
Output is correct |
59 |
Correct |
34 ms |
3128 KB |
Output is correct |
60 |
Correct |
17 ms |
1728 KB |
Output is correct |
61 |
Correct |
27 ms |
2872 KB |
Output is correct |
62 |
Correct |
47 ms |
4864 KB |
Output is correct |
63 |
Correct |
54 ms |
4852 KB |
Output is correct |
64 |
Correct |
49 ms |
4796 KB |
Output is correct |
65 |
Correct |
48 ms |
4996 KB |
Output is correct |
66 |
Correct |
47 ms |
4856 KB |
Output is correct |
67 |
Correct |
49 ms |
4908 KB |
Output is correct |
68 |
Correct |
49 ms |
4784 KB |
Output is correct |
69 |
Correct |
50 ms |
4884 KB |
Output is correct |
70 |
Correct |
47 ms |
4852 KB |
Output is correct |
71 |
Correct |
44 ms |
4820 KB |
Output is correct |
72 |
Correct |
52 ms |
4876 KB |
Output is correct |
73 |
Correct |
42 ms |
4852 KB |
Output is correct |