답안 #911003

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
911003	2024-01-18T11:07:31 Z	oblantis	Exhibition (JOI19_ho_t2)	C++17	100 / 100	448 ms	9228 KB

joi2019_ho_t2

#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#pragma GCC optimize("O3,unroll-loops")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define all(v) v.begin(), v.end()
#define pb push_back
#define ss second
#define ff first
#define vt vector
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef pair<int, int> pii;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
const int inf = 1e9;
const int mod = 1e9+7;
const int maxn = 1e5 + 1;
void solve() {
	int n, m;
	cin >> n >> m;
	pii a[n];
	for(int i = 0; i < n; i++){
		cin >> a[i].ff >> a[i].ss;
	}
	sort(a, a + n);
	int c[m];
	for(int i = 0; i < m; i++){
		cin >> c[i];
	}
	sort(c, c + m);
	int l = 0, r = m + 1;
	while(l + 1 < r){
		int mid = l + (r - l) / 2;
		int xl = 0, prev = 0;
		multiset<int> ms;
		bool ok = 1;
		for(int i = m - mid; i < m; i++){
			while(xl < n && a[xl].ff <= c[i])ms.insert(a[xl].ss), xl++;
			while(!ms.empty() && prev > *ms.begin())ms.erase(ms.begin());
			if(ms.empty()){
				ok = 0;
				break;
			}
			prev = *ms.begin();
			ms.erase(ms.begin());
		}
		if(ok)l = mid;
		else r = mid;
	}
	cout << l;
}
int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int times = 1;
	//cin >> times;
	for(int i = 1; i <= times; i++) {
		solve();
	}
	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	604 KB	Output is correct
3	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 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	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	604 KB	Output is correct
3	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 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	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	2 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	2 ms	348 KB	Output is correct
25	Correct	2 ms	348 KB	Output is correct
26	Correct	2 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	2 ms	348 KB	Output is correct
31	Correct	2 ms	496 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	2 ms	348 KB	Output is correct
35	Correct	1 ms	348 KB	Output is correct
36	Correct	2 ms	348 KB	Output is correct
37	Correct	2 ms	348 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	604 KB	Output is correct
3	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 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	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	2 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	2 ms	348 KB	Output is correct
25	Correct	2 ms	348 KB	Output is correct
26	Correct	2 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	2 ms	348 KB	Output is correct
31	Correct	2 ms	496 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	2 ms	348 KB	Output is correct
35	Correct	1 ms	348 KB	Output is correct
36	Correct	2 ms	348 KB	Output is correct
37	Correct	2 ms	348 KB	Output is correct
38	Correct	135 ms	6968 KB	Output is correct
39	Correct	138 ms	6748 KB	Output is correct
40	Correct	175 ms	7352 KB	Output is correct
41	Correct	136 ms	6856 KB	Output is correct
42	Correct	36 ms	4408 KB	Output is correct
43	Correct	37 ms	4412 KB	Output is correct
44	Correct	164 ms	6848 KB	Output is correct
45	Correct	448 ms	8460 KB	Output is correct
46	Correct	349 ms	8472 KB	Output is correct
47	Correct	383 ms	7484 KB	Output is correct
48	Correct	356 ms	7668 KB	Output is correct
49	Correct	282 ms	6460 KB	Output is correct
50	Correct	239 ms	6428 KB	Output is correct
51	Correct	38 ms	4404 KB	Output is correct
52	Correct	36 ms	4424 KB	Output is correct
53	Correct	37 ms	4436 KB	Output is correct
54	Correct	227 ms	9228 KB	Output is correct
55	Correct	147 ms	6724 KB	Output is correct
56	Correct	33 ms	5460 KB	Output is correct
57	Correct	15 ms	1628 KB	Output is correct
58	Correct	88 ms	7832 KB	Output is correct
59	Correct	287 ms	7816 KB	Output is correct
60	Correct	14 ms	1628 KB	Output is correct
61	Correct	118 ms	3908 KB	Output is correct
62	Correct	295 ms	6896 KB	Output is correct
63	Correct	331 ms	6876 KB	Output is correct
64	Correct	311 ms	6996 KB	Output is correct
65	Correct	306 ms	6936 KB	Output is correct
66	Correct	312 ms	6860 KB	Output is correct
67	Correct	306 ms	6864 KB	Output is correct
68	Correct	285 ms	6740 KB	Output is correct
69	Correct	304 ms	6996 KB	Output is correct
70	Correct	284 ms	6876 KB	Output is correct
71	Correct	320 ms	6876 KB	Output is correct
72	Correct	236 ms	6740 KB	Output is correct
73	Correct	256 ms	6740 KB	Output is correct

답안 #911003

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 40.0 / 40.0

Subtask #3 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
40.0 / 40.0

Subtask #3
50.0 / 50.0