#include <bits/stdc++.h>
using namespace std;
using ll = long long;
typedef pair<int, int> pii;
#define fi first
#define se second
const int N = 1e5 + 5;
int n, m;
pii a[N]; int c[N];
namespace sub2 {
const int N = 1e3 + 5;
ll dp[N][N];
void sol() {
sort(a + 1, a + n + 1, [&](auto &x, auto &y) {
if (x.se == y.se) return x.fi < y.fi;
return x.se < y.se;
});
sort(c + 1, c + m + 1);
for (int i = 1; i <= n; ++i)
for (int j = 1; j <= m; ++j) {
dp[i][j] = max(dp[i-1][j], dp[i][j-1]);
if (a[i].fi <= c[j])
dp[i][j] = max(dp[i][j], dp[i-1][j-1] + 1);
}
cout << dp[n][m];
}
}
namespace sub3 {
void sol() {
}
}
signed main() {
cin.tie(0)->sync_with_stdio(0);
cin >> n >> m;
for (int i = 1; i <= n; ++i)
cin >> a[i].fi >> a[i].se;
for (int i = 1; i <= m; ++i)
cin >> c[i];
if (n <= 1e3 && m <= 1e3) sub2::sol();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
0 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
0 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
7 ms |
8148 KB |
Output is correct |
21 |
Correct |
8 ms |
8244 KB |
Output is correct |
22 |
Correct |
7 ms |
8148 KB |
Output is correct |
23 |
Correct |
7 ms |
8192 KB |
Output is correct |
24 |
Correct |
8 ms |
8152 KB |
Output is correct |
25 |
Correct |
8 ms |
8148 KB |
Output is correct |
26 |
Correct |
8 ms |
8148 KB |
Output is correct |
27 |
Correct |
7 ms |
8148 KB |
Output is correct |
28 |
Correct |
8 ms |
8256 KB |
Output is correct |
29 |
Correct |
8 ms |
8152 KB |
Output is correct |
30 |
Correct |
8 ms |
8144 KB |
Output is correct |
31 |
Correct |
8 ms |
8144 KB |
Output is correct |
32 |
Correct |
3 ms |
4308 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
5 ms |
6612 KB |
Output is correct |
35 |
Correct |
1 ms |
472 KB |
Output is correct |
36 |
Correct |
7 ms |
8148 KB |
Output is correct |
37 |
Correct |
7 ms |
8148 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
0 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
7 ms |
8148 KB |
Output is correct |
21 |
Correct |
8 ms |
8244 KB |
Output is correct |
22 |
Correct |
7 ms |
8148 KB |
Output is correct |
23 |
Correct |
7 ms |
8192 KB |
Output is correct |
24 |
Correct |
8 ms |
8152 KB |
Output is correct |
25 |
Correct |
8 ms |
8148 KB |
Output is correct |
26 |
Correct |
8 ms |
8148 KB |
Output is correct |
27 |
Correct |
7 ms |
8148 KB |
Output is correct |
28 |
Correct |
8 ms |
8256 KB |
Output is correct |
29 |
Correct |
8 ms |
8152 KB |
Output is correct |
30 |
Correct |
8 ms |
8144 KB |
Output is correct |
31 |
Correct |
8 ms |
8144 KB |
Output is correct |
32 |
Correct |
3 ms |
4308 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
5 ms |
6612 KB |
Output is correct |
35 |
Correct |
1 ms |
472 KB |
Output is correct |
36 |
Correct |
7 ms |
8148 KB |
Output is correct |
37 |
Correct |
7 ms |
8148 KB |
Output is correct |
38 |
Incorrect |
28 ms |
4272 KB |
Output isn't correct |
39 |
Halted |
0 ms |
0 KB |
- |