답안 #252659

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
252659 2020-07-26T04:53:19 Z Mlxa Exhibition (JOI19_ho_t2) C++14
100 / 100
79 ms 5624 KB
#include <bits/stdc++.h>
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
#define x first
#define y second
using namespace std;
using ll  = long long;
#define int ll

const int N = 1e6;
int n;
int m;
pair<int, int> a[N]; // { value, size }
int b[N];

bool check(int suff) {
	int ptr = 0;
	for (int i = m - suff; i < m; ++i) {
		while (ptr < n && a[ptr].y > b[i]) {
			++ptr;
		}
		if (ptr == n) {
			return false;
		} else {
			++ptr;
		}
	}
	return true;
}

signed main() {
#ifdef LC
    assert(freopen("input.txt", "r", stdin));
#endif
    ios::sync_with_stdio(0), cin.tie(0);

	cin >> n >> m;
	for (int i = 0; i < n; ++i) {
		cin >> a[i].y >> a[i].x;
	}
	sort(a, a + n);
	for (int i = 0; i < m; ++i) {
		cin >> b[i];
	}
	sort(b, b + m);
	int lef = 0, rig = min(n, m) + 1;
	while (rig - lef > 1) {
		int mid = (lef + rig) / 2;
		if (check(mid)) {
			lef = mid;
		} else {
			rig = mid;
		}
	}
	cout << lef << "\n";
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 392 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 392 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 256 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 392 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 256 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 59 ms 5608 KB Output is correct
39 Correct 58 ms 5624 KB Output is correct
40 Correct 55 ms 5624 KB Output is correct
41 Correct 60 ms 5624 KB Output is correct
42 Correct 59 ms 5624 KB Output is correct
43 Correct 59 ms 5624 KB Output is correct
44 Correct 65 ms 5624 KB Output is correct
45 Correct 79 ms 5624 KB Output is correct
46 Correct 57 ms 5624 KB Output is correct
47 Correct 55 ms 5112 KB Output is correct
48 Correct 53 ms 5112 KB Output is correct
49 Correct 47 ms 4472 KB Output is correct
50 Correct 51 ms 4472 KB Output is correct
51 Correct 60 ms 5624 KB Output is correct
52 Correct 62 ms 5624 KB Output is correct
53 Correct 57 ms 5496 KB Output is correct
54 Correct 57 ms 5624 KB Output is correct
55 Correct 61 ms 5624 KB Output is correct
56 Correct 40 ms 3832 KB Output is correct
57 Correct 22 ms 2168 KB Output is correct
58 Correct 37 ms 3840 KB Output is correct
59 Correct 37 ms 3832 KB Output is correct
60 Correct 23 ms 2176 KB Output is correct
61 Correct 37 ms 3320 KB Output is correct
62 Correct 64 ms 5624 KB Output is correct
63 Correct 65 ms 5624 KB Output is correct
64 Correct 66 ms 5624 KB Output is correct
65 Correct 65 ms 5624 KB Output is correct
66 Correct 70 ms 5624 KB Output is correct
67 Correct 64 ms 5624 KB Output is correct
68 Correct 66 ms 5560 KB Output is correct
69 Correct 66 ms 5624 KB Output is correct
70 Correct 62 ms 5624 KB Output is correct
71 Correct 69 ms 5624 KB Output is correct
72 Correct 66 ms 5624 KB Output is correct
73 Correct 64 ms 5624 KB Output is correct