#include <bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(), x.end()
#define size(x) (int)x.size()
template<class S, class T>
bool chmin(S &a, const T &b) {
return a > b && (a = b) == b;
}
template<class S, class T>
bool chmax(S &a, const T &b) {
return a < b && (a = b) == b;
}
const int inf = 1e9 + 7;
const int INF = 1e18 + 7;
const int mod = 1e9 + 7;
void pair_sort(vector<int> &a, vector<int> &b, int n) {
vector<pair<int, int>> v;
for (int i = 0; i < n; ++i) v.push_back({a[i], b[i]});
sort(all(v));
for (int i = 0; i < n; ++i) a[i] = v[i].first, b[i] = v[i].second;
}
signed main() {
cin.tie(nullptr)->sync_with_stdio(false);
int n, m; cin >> n >> m;
vector<int> s(n), v(n), c(m);
for (int i = 0; i < n; ++i) cin >> s[i] >> v[i];
for (int i = 0; i < m; ++i) cin >> c[i];
sort(all(c));
pair_sort(v, s, n);
int lo = 0, hi = min(n, m) + 1;
while (lo + 1 < hi) {
int mid = (lo + hi) / 2;
deque<int> arr;
for (int i = m - mid; i < m; ++i) arr.push_back(c[i]);
for (int i = 0; i < n; ++i) {
if (!arr.empty() && s[i] <= arr.front()) {
arr.pop_front();
}
}
if (arr.empty()) lo = mid;
else hi = mid;
}
cout << lo;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
456 KB |
Output is correct |
3 |
Correct |
1 ms |
452 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
460 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
456 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
452 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
456 KB |
Output is correct |
3 |
Correct |
1 ms |
452 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
460 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
456 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
452 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
464 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
468 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
456 KB |
Output is correct |
3 |
Correct |
1 ms |
452 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
460 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
456 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
452 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
464 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
468 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
43 ms |
7892 KB |
Output is correct |
39 |
Correct |
42 ms |
7632 KB |
Output is correct |
40 |
Correct |
42 ms |
7776 KB |
Output is correct |
41 |
Correct |
44 ms |
7884 KB |
Output is correct |
42 |
Correct |
45 ms |
7868 KB |
Output is correct |
43 |
Correct |
41 ms |
7868 KB |
Output is correct |
44 |
Correct |
41 ms |
7888 KB |
Output is correct |
45 |
Correct |
43 ms |
7788 KB |
Output is correct |
46 |
Correct |
42 ms |
7628 KB |
Output is correct |
47 |
Correct |
41 ms |
7348 KB |
Output is correct |
48 |
Correct |
42 ms |
7408 KB |
Output is correct |
49 |
Correct |
35 ms |
6604 KB |
Output is correct |
50 |
Correct |
34 ms |
6672 KB |
Output is correct |
51 |
Correct |
42 ms |
7888 KB |
Output is correct |
52 |
Correct |
40 ms |
7884 KB |
Output is correct |
53 |
Correct |
44 ms |
7768 KB |
Output is correct |
54 |
Correct |
40 ms |
7892 KB |
Output is correct |
55 |
Correct |
42 ms |
7888 KB |
Output is correct |
56 |
Correct |
25 ms |
5980 KB |
Output is correct |
57 |
Correct |
16 ms |
2136 KB |
Output is correct |
58 |
Correct |
26 ms |
6104 KB |
Output is correct |
59 |
Correct |
28 ms |
6112 KB |
Output is correct |
60 |
Correct |
14 ms |
2140 KB |
Output is correct |
61 |
Correct |
25 ms |
4560 KB |
Output is correct |
62 |
Correct |
52 ms |
7664 KB |
Output is correct |
63 |
Correct |
56 ms |
8024 KB |
Output is correct |
64 |
Correct |
50 ms |
7792 KB |
Output is correct |
65 |
Correct |
48 ms |
7644 KB |
Output is correct |
66 |
Correct |
47 ms |
7892 KB |
Output is correct |
67 |
Correct |
62 ms |
7888 KB |
Output is correct |
68 |
Correct |
60 ms |
7768 KB |
Output is correct |
69 |
Correct |
49 ms |
7884 KB |
Output is correct |
70 |
Correct |
45 ms |
7784 KB |
Output is correct |
71 |
Correct |
58 ms |
7668 KB |
Output is correct |
72 |
Correct |
44 ms |
7888 KB |
Output is correct |
73 |
Correct |
58 ms |
7884 KB |
Output is correct |