답안 #647811

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
647811	2022-10-04T08:03:02 Z	ymm	Rabbit Carrot (LMIO19_triusis)	C++17	100 / 100	40 ms	5444 KB

triusis

#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (ll)(r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (ll)(l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;

const int N = 200'010;

int fen[N];
void up(int i, int x)
{
	++i;
	while (i < N) {
		fen[i] = min(fen[i], x);
		i += i & -i;
	}
}
int get(int r)
{
	int ans = N;
	while (r) {
		ans = min(ans, fen[r]);
		r -= r & -r;
	}
	return ans;
}

int dp[N];

int main()
{
	cin.tie(0) -> sync_with_stdio(false);
	int n, jmp;
	cin >> n >> jmp;
	vector<pii> vec;
	vec.push_back({-jmp*(n+1), ~(n+1)});
	Loop (i,1,n+1) {
		int x;
		cin >> x;
		if (x-jmp*i <= 0)
			vec.push_back({x-jmp*i, ~i});
	}
	sort(vec.begin(), vec.end());
	reverse(vec.begin(), vec.end());
	fill(dp, dp+N, N);
	fill(fen, fen+N, N);
	dp[0] = 0;
	up(0, 0);
	for (auto [_, i] : vec) {
		i = ~i;
		dp[i] = get(i) + i - 1;
		up(i, dp[i] - i);
	}
	cout << dp[n+1] << '\n';
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1876 KB	Output is correct
2	Correct	2 ms	1876 KB	Output is correct
3	Correct	1 ms	1876 KB	Output is correct
4	Correct	1 ms	1876 KB	Output is correct
5	Correct	1 ms	1876 KB	Output is correct
6	Correct	1 ms	1876 KB	Output is correct
7	Correct	2 ms	1876 KB	Output is correct
8	Correct	2 ms	1860 KB	Output is correct
9	Correct	1 ms	1876 KB	Output is correct
10	Correct	2 ms	1876 KB	Output is correct
11	Correct	1 ms	1876 KB	Output is correct
12	Correct	1 ms	1876 KB	Output is correct
13	Correct	1 ms	1876 KB	Output is correct
14	Correct	1 ms	1860 KB	Output is correct
15	Correct	1 ms	1876 KB	Output is correct
16	Correct	1 ms	1876 KB	Output is correct

Subtask #2
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1876 KB	Output is correct
2	Correct	2 ms	1876 KB	Output is correct
3	Correct	1 ms	1876 KB	Output is correct
4	Correct	1 ms	1876 KB	Output is correct
5	Correct	1 ms	1876 KB	Output is correct
6	Correct	1 ms	1876 KB	Output is correct
7	Correct	2 ms	1876 KB	Output is correct
8	Correct	2 ms	1860 KB	Output is correct
9	Correct	1 ms	1876 KB	Output is correct
10	Correct	2 ms	1876 KB	Output is correct
11	Correct	1 ms	1876 KB	Output is correct
12	Correct	1 ms	1876 KB	Output is correct
13	Correct	1 ms	1876 KB	Output is correct
14	Correct	1 ms	1860 KB	Output is correct
15	Correct	1 ms	1876 KB	Output is correct
16	Correct	1 ms	1876 KB	Output is correct
17	Correct	2 ms	1876 KB	Output is correct
18	Correct	2 ms	1876 KB	Output is correct
19	Correct	2 ms	1876 KB	Output is correct
20	Correct	2 ms	1872 KB	Output is correct
21	Correct	2 ms	2004 KB	Output is correct
22	Correct	2 ms	1880 KB	Output is correct
23	Correct	2 ms	2004 KB	Output is correct
24	Correct	2 ms	1996 KB	Output is correct
25	Correct	2 ms	2004 KB	Output is correct
26	Correct	3 ms	2024 KB	Output is correct
27	Correct	3 ms	1876 KB	Output is correct
28	Correct	2 ms	2004 KB	Output is correct
29	Correct	2 ms	2004 KB	Output is correct
30	Correct	2 ms	2004 KB	Output is correct
31	Correct	3 ms	2004 KB	Output is correct
32	Correct	3 ms	2004 KB	Output is correct
33	Correct	2 ms	2004 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1876 KB	Output is correct
2	Correct	2 ms	1876 KB	Output is correct
3	Correct	2 ms	1876 KB	Output is correct
4	Correct	2 ms	1872 KB	Output is correct
5	Correct	2 ms	2004 KB	Output is correct
6	Correct	2 ms	1880 KB	Output is correct
7	Correct	2 ms	2004 KB	Output is correct
8	Correct	2 ms	1996 KB	Output is correct
9	Correct	2 ms	2004 KB	Output is correct
10	Correct	3 ms	2024 KB	Output is correct
11	Correct	3 ms	1876 KB	Output is correct
12	Correct	2 ms	2004 KB	Output is correct
13	Correct	2 ms	2004 KB	Output is correct
14	Correct	2 ms	2004 KB	Output is correct
15	Correct	3 ms	2004 KB	Output is correct
16	Correct	3 ms	2004 KB	Output is correct
17	Correct	2 ms	2004 KB	Output is correct
18	Correct	2 ms	1876 KB	Output is correct
19	Correct	2 ms	1876 KB	Output is correct
20	Correct	1 ms	1876 KB	Output is correct
21	Correct	1 ms	1876 KB	Output is correct
22	Correct	1 ms	1876 KB	Output is correct
23	Correct	1 ms	1876 KB	Output is correct
24	Correct	2 ms	1876 KB	Output is correct
25	Correct	2 ms	1860 KB	Output is correct
26	Correct	1 ms	1876 KB	Output is correct
27	Correct	2 ms	1876 KB	Output is correct
28	Correct	1 ms	1876 KB	Output is correct
29	Correct	1 ms	1876 KB	Output is correct
30	Correct	1 ms	1876 KB	Output is correct
31	Correct	1 ms	1860 KB	Output is correct
32	Correct	1 ms	1876 KB	Output is correct
33	Correct	1 ms	1876 KB	Output is correct
34	Correct	2 ms	1876 KB	Output is correct
35	Correct	2 ms	1876 KB	Output is correct
36	Correct	2 ms	1876 KB	Output is correct
37	Correct	2 ms	2004 KB	Output is correct
38	Correct	2 ms	1984 KB	Output is correct
39	Correct	2 ms	2004 KB	Output is correct
40	Correct	2 ms	2024 KB	Output is correct
41	Correct	2 ms	1876 KB	Output is correct
42	Correct	2 ms	2004 KB	Output is correct
43	Correct	3 ms	2004 KB	Output is correct

Subtask #4
37.0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1876 KB	Output is correct
2	Correct	2 ms	1876 KB	Output is correct
3	Correct	2 ms	1876 KB	Output is correct
4	Correct	2 ms	2004 KB	Output is correct
5	Correct	2 ms	1984 KB	Output is correct
6	Correct	2 ms	2004 KB	Output is correct
7	Correct	2 ms	2024 KB	Output is correct
8	Correct	2 ms	1876 KB	Output is correct
9	Correct	2 ms	2004 KB	Output is correct
10	Correct	3 ms	2004 KB	Output is correct
11	Correct	2 ms	1876 KB	Output is correct
12	Correct	2 ms	1876 KB	Output is correct
13	Correct	2 ms	1876 KB	Output is correct
14	Correct	2 ms	1872 KB	Output is correct
15	Correct	2 ms	2004 KB	Output is correct
16	Correct	2 ms	1880 KB	Output is correct
17	Correct	2 ms	2004 KB	Output is correct
18	Correct	2 ms	1996 KB	Output is correct
19	Correct	2 ms	2004 KB	Output is correct
20	Correct	3 ms	2024 KB	Output is correct
21	Correct	3 ms	1876 KB	Output is correct
22	Correct	2 ms	2004 KB	Output is correct
23	Correct	2 ms	2004 KB	Output is correct
24	Correct	2 ms	2004 KB	Output is correct
25	Correct	3 ms	2004 KB	Output is correct
26	Correct	3 ms	2004 KB	Output is correct
27	Correct	2 ms	2004 KB	Output is correct
28	Correct	2 ms	1876 KB	Output is correct
29	Correct	2 ms	1876 KB	Output is correct
30	Correct	1 ms	1876 KB	Output is correct
31	Correct	1 ms	1876 KB	Output is correct
32	Correct	1 ms	1876 KB	Output is correct
33	Correct	1 ms	1876 KB	Output is correct
34	Correct	2 ms	1876 KB	Output is correct
35	Correct	2 ms	1860 KB	Output is correct
36	Correct	1 ms	1876 KB	Output is correct
37	Correct	2 ms	1876 KB	Output is correct
38	Correct	1 ms	1876 KB	Output is correct
39	Correct	1 ms	1876 KB	Output is correct
40	Correct	1 ms	1876 KB	Output is correct
41	Correct	1 ms	1860 KB	Output is correct
42	Correct	1 ms	1876 KB	Output is correct
43	Correct	1 ms	1876 KB	Output is correct
44	Correct	23 ms	3980 KB	Output is correct
45	Correct	24 ms	3788 KB	Output is correct
46	Correct	37 ms	4608 KB	Output is correct
47	Correct	35 ms	4640 KB	Output is correct
48	Correct	26 ms	4468 KB	Output is correct
49	Correct	27 ms	4676 KB	Output is correct
50	Correct	38 ms	5104 KB	Output is correct
51	Correct	35 ms	5444 KB	Output is correct
52	Correct	40 ms	4432 KB	Output is correct
53	Correct	26 ms	3108 KB	Output is correct
54	Correct	34 ms	4612 KB	Output is correct
55	Correct	28 ms	4544 KB	Output is correct

답안 #647811

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