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
#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;
}
# 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
# 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
# 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