답안 #746578

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
746578	2023-05-22T20:56:21 Z	thiago_bastos	Rabbit Carrot (LMIO19_triusis)	C++17	100 / 100	68 ms	4604 KB

triusis

#include "bits/stdc++.h"

using namespace std;

#define INF   1000000000
#define INFLL 1000000000000000000ll
#define EPS 1e-9
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define pb push_back
#define fi first
#define sc second

using i64 = long long;
using u64 = unsigned long long;
using ld = long double;
using ii = pair<int, int>;
using i128 = __int128;

int main(int argc, char* argv[]) {
	ios_base :: sync_with_stdio(false);
	cin.tie(0);

	int n, m;

	cin >> n >> m;

	vector<int> h(n + 1, 0), coords(n + 1), bit(n + 2, INF);
	
	for(int i = 1; i <= n; ++i) cin >> h[i];
		
	for(int i = 0; i <= n; ++i) coords[i] = h[i] - m * i;

	sort(all(coords));

	auto get = [&](int x) {
		int k = lower_bound(all(coords), x) - coords.begin();
		return (int)coords.size() - k - 1;
	};

	auto upd = [&](int k, int x) {
		for(++k; k <= (int)coords.size(); k += k & -k) bit[k] = min(bit[k], x);
	};

	auto query = [&](int k) {
		int ans = INF;
		for(++k; k > 0; k -= k & -k) ans = min(ans, bit[k]);
		return ans;
	};

/*
		 0	   1         1         1     0
		hi	hi + m    hi + 2m   hi + 3m  hj

		hj <= hi + m * (j - i) 
		hj - mj <= hi - mi
*/

	upd(get(0), 0);

	int ans = n;

	for(int i = 1; i <= n; ++i) {
		int x = get(h[i] - i * m);
		int cnt = query(x) + i - 1;
		upd(x, cnt - i);
		ans = min(ans, cnt + n - i);
	}

	cout << ans << '\n';
	
	return 0;
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	320 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	320 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct

Subtask #2
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	320 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	320 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	2 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	324 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	2 ms	340 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	2 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	324 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	2 ms	340 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	320 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	320 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	1 ms	320 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	0 ms	212 KB	Output is correct
34	Correct	2 ms	332 KB	Output is correct
35	Correct	2 ms	332 KB	Output is correct
36	Correct	2 ms	340 KB	Output is correct
37	Correct	2 ms	324 KB	Output is correct
38	Correct	1 ms	328 KB	Output is correct
39	Correct	2 ms	340 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	1 ms	340 KB	Output is correct
42	Correct	1 ms	336 KB	Output is correct
43	Correct	1 ms	332 KB	Output is correct

Subtask #4
37.0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	332 KB	Output is correct
2	Correct	2 ms	332 KB	Output is correct
3	Correct	2 ms	340 KB	Output is correct
4	Correct	2 ms	324 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	2 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	2 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	324 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	2 ms	340 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	320 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	1 ms	212 KB	Output is correct
36	Correct	1 ms	320 KB	Output is correct
37	Correct	0 ms	212 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	1 ms	320 KB	Output is correct
40	Correct	1 ms	212 KB	Output is correct
41	Correct	0 ms	212 KB	Output is correct
42	Correct	0 ms	212 KB	Output is correct
43	Correct	0 ms	212 KB	Output is correct
44	Correct	28 ms	3028 KB	Output is correct
45	Correct	68 ms	4600 KB	Output is correct
46	Correct	66 ms	4580 KB	Output is correct
47	Correct	66 ms	4604 KB	Output is correct
48	Correct	32 ms	3540 KB	Output is correct
49	Correct	34 ms	3824 KB	Output is correct
50	Correct	35 ms	4556 KB	Output is correct
51	Correct	28 ms	4584 KB	Output is correct
52	Correct	28 ms	3448 KB	Output is correct
53	Correct	23 ms	3916 KB	Output is correct
54	Correct	39 ms	3668 KB	Output is correct
55	Correct	33 ms	3668 KB	Output is correct

답안 #746578

Compilation message

Subtask #1 14.0 / 14.0

Subtask #2 21.0 / 21.0

Subtask #3 28.0 / 28.0

Subtask #4 37.0 / 37.0

Subtask #1
14.0 / 14.0

Subtask #2
21.0 / 21.0

Subtask #3
28.0 / 28.0

Subtask #4
37.0 / 37.0