답안 #253301

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
253301	2020-07-27T16:35:40 Z	DystoriaX	Rabbit Carrot (LMIO19_triusis)	C++14	100 / 100	68 ms	4720 KB

triusis

#include <bits/stdc++.h>

using namespace std;

int n, m;
int h[200010];
int bit[200010];

const int MAX = 200005;

vector<tuple<int, int, int> > vq;
vector<int> cmp;

void init(){
	for(int i = 1; i <= MAX; i++) bit[i] = 1e9;
}

void update(int x, int val){
	for(; x <= MAX; x += x & (-x)) bit[x] = min(bit[x], val);
}

int query(int x){
	int ret = 1e9;

	for(; x; x -= x & (-x)) ret = min(ret, bit[x]);

	return ret;
}

int getIdx(int val){
	return (int) (upper_bound(cmp.begin(), cmp.end(), val) - cmp.begin());
}

int main(){
	ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
	
	cin >> n >> m;

	for(int i = 1; i <= n; i++){
		cin >> h[i];
		
		if(h[i] <= i * m) cmp.emplace_back(i * m - h[i]);
	}

	cmp.emplace_back(0);
	sort(cmp.begin(), cmp.end());
	cmp.erase(unique(cmp.begin(), cmp.end()), cmp.end());

	// for(auto &k : cmp) cerr << k << " ";
	// 	cerr << "\n";

	init();
	update(getIdx(0), 0);

	for(int i = 1; i <= n; i++){
		if(h[i] > i * m) continue;

		int delta = getIdx(i * m - h[i]);

		// cerr << "Index of delta: " << delta << " will update with value " << i + query(delta) - 1 << "\n";
		update(delta, query(delta) - 1);
	}

	cout << n + query(MAX) << "\n";

	return 0;
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1152 KB	Output is correct
2	Correct	1 ms	1152 KB	Output is correct
3	Correct	1 ms	1152 KB	Output is correct
4	Correct	1 ms	1152 KB	Output is correct
5	Correct	1 ms	1152 KB	Output is correct
6	Correct	1 ms	1152 KB	Output is correct
7	Correct	1 ms	1152 KB	Output is correct
8	Correct	1 ms	1152 KB	Output is correct
9	Correct	1 ms	1152 KB	Output is correct
10	Correct	1 ms	1152 KB	Output is correct
11	Correct	1 ms	1152 KB	Output is correct
12	Correct	1 ms	1152 KB	Output is correct
13	Correct	1 ms	1152 KB	Output is correct
14	Correct	1 ms	1152 KB	Output is correct
15	Correct	1 ms	1152 KB	Output is correct
16	Correct	1 ms	1152 KB	Output is correct

Subtask #2
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1152 KB	Output is correct
2	Correct	1 ms	1152 KB	Output is correct
3	Correct	1 ms	1152 KB	Output is correct
4	Correct	2 ms	1152 KB	Output is correct
5	Correct	2 ms	1152 KB	Output is correct
6	Correct	1 ms	1152 KB	Output is correct
7	Correct	2 ms	1152 KB	Output is correct
8	Correct	2 ms	1152 KB	Output is correct
9	Correct	2 ms	1280 KB	Output is correct
10	Correct	2 ms	1280 KB	Output is correct
11	Correct	2 ms	1152 KB	Output is correct
12	Correct	1 ms	1152 KB	Output is correct
13	Correct	2 ms	1152 KB	Output is correct
14	Correct	2 ms	1152 KB	Output is correct
15	Correct	2 ms	1152 KB	Output is correct
16	Correct	2 ms	1152 KB	Output is correct
17	Correct	2 ms	1280 KB	Output is correct
18	Correct	1 ms	1152 KB	Output is correct
19	Correct	1 ms	1152 KB	Output is correct
20	Correct	1 ms	1152 KB	Output is correct
21	Correct	1 ms	1152 KB	Output is correct
22	Correct	1 ms	1152 KB	Output is correct
23	Correct	1 ms	1152 KB	Output is correct
24	Correct	1 ms	1152 KB	Output is correct
25	Correct	1 ms	1152 KB	Output is correct
26	Correct	1 ms	1152 KB	Output is correct
27	Correct	1 ms	1152 KB	Output is correct
28	Correct	1 ms	1152 KB	Output is correct
29	Correct	1 ms	1152 KB	Output is correct
30	Correct	1 ms	1152 KB	Output is correct
31	Correct	1 ms	1152 KB	Output is correct
32	Correct	1 ms	1152 KB	Output is correct
33	Correct	1 ms	1152 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1152 KB	Output is correct
2	Correct	2 ms	1152 KB	Output is correct
3	Correct	3 ms	1152 KB	Output is correct
4	Correct	2 ms	1280 KB	Output is correct
5	Correct	2 ms	1280 KB	Output is correct
6	Correct	2 ms	1280 KB	Output is correct
7	Correct	2 ms	1152 KB	Output is correct
8	Correct	2 ms	1152 KB	Output is correct
9	Correct	2 ms	1280 KB	Output is correct
10	Correct	2 ms	1236 KB	Output is correct
11	Correct	1 ms	1152 KB	Output is correct
12	Correct	1 ms	1152 KB	Output is correct
13	Correct	1 ms	1152 KB	Output is correct
14	Correct	2 ms	1152 KB	Output is correct
15	Correct	2 ms	1152 KB	Output is correct
16	Correct	1 ms	1152 KB	Output is correct
17	Correct	2 ms	1152 KB	Output is correct
18	Correct	2 ms	1152 KB	Output is correct
19	Correct	2 ms	1280 KB	Output is correct
20	Correct	2 ms	1280 KB	Output is correct
21	Correct	2 ms	1152 KB	Output is correct
22	Correct	1 ms	1152 KB	Output is correct
23	Correct	2 ms	1152 KB	Output is correct
24	Correct	2 ms	1152 KB	Output is correct
25	Correct	2 ms	1152 KB	Output is correct
26	Correct	2 ms	1152 KB	Output is correct
27	Correct	2 ms	1280 KB	Output is correct
28	Correct	1 ms	1152 KB	Output is correct
29	Correct	1 ms	1152 KB	Output is correct
30	Correct	1 ms	1152 KB	Output is correct
31	Correct	1 ms	1152 KB	Output is correct
32	Correct	1 ms	1152 KB	Output is correct
33	Correct	1 ms	1152 KB	Output is correct
34	Correct	1 ms	1152 KB	Output is correct
35	Correct	1 ms	1152 KB	Output is correct
36	Correct	1 ms	1152 KB	Output is correct
37	Correct	1 ms	1152 KB	Output is correct
38	Correct	1 ms	1152 KB	Output is correct
39	Correct	1 ms	1152 KB	Output is correct
40	Correct	1 ms	1152 KB	Output is correct
41	Correct	1 ms	1152 KB	Output is correct
42	Correct	1 ms	1152 KB	Output is correct
43	Correct	1 ms	1152 KB	Output is correct

Subtask #4
37.0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1152 KB	Output is correct
2	Correct	2 ms	1152 KB	Output is correct
3	Correct	3 ms	1152 KB	Output is correct
4	Correct	2 ms	1280 KB	Output is correct
5	Correct	2 ms	1280 KB	Output is correct
6	Correct	2 ms	1280 KB	Output is correct
7	Correct	2 ms	1152 KB	Output is correct
8	Correct	2 ms	1152 KB	Output is correct
9	Correct	2 ms	1280 KB	Output is correct
10	Correct	2 ms	1236 KB	Output is correct
11	Correct	1 ms	1152 KB	Output is correct
12	Correct	1 ms	1152 KB	Output is correct
13	Correct	1 ms	1152 KB	Output is correct
14	Correct	2 ms	1152 KB	Output is correct
15	Correct	2 ms	1152 KB	Output is correct
16	Correct	1 ms	1152 KB	Output is correct
17	Correct	2 ms	1152 KB	Output is correct
18	Correct	2 ms	1152 KB	Output is correct
19	Correct	2 ms	1280 KB	Output is correct
20	Correct	2 ms	1280 KB	Output is correct
21	Correct	2 ms	1152 KB	Output is correct
22	Correct	1 ms	1152 KB	Output is correct
23	Correct	2 ms	1152 KB	Output is correct
24	Correct	2 ms	1152 KB	Output is correct
25	Correct	2 ms	1152 KB	Output is correct
26	Correct	2 ms	1152 KB	Output is correct
27	Correct	2 ms	1280 KB	Output is correct
28	Correct	52 ms	3180 KB	Output is correct
29	Correct	33 ms	3832 KB	Output is correct
30	Correct	68 ms	4388 KB	Output is correct
31	Correct	58 ms	4340 KB	Output is correct
32	Correct	57 ms	3688 KB	Output is correct
33	Correct	63 ms	3952 KB	Output is correct
34	Correct	41 ms	4592 KB	Output is correct
35	Correct	41 ms	4720 KB	Output is correct
36	Correct	37 ms	3704 KB	Output is correct
37	Correct	25 ms	3200 KB	Output is correct
38	Correct	68 ms	3820 KB	Output is correct
39	Correct	62 ms	3820 KB	Output is correct
40	Correct	1 ms	1152 KB	Output is correct
41	Correct	1 ms	1152 KB	Output is correct
42	Correct	1 ms	1152 KB	Output is correct
43	Correct	1 ms	1152 KB	Output is correct
44	Correct	1 ms	1152 KB	Output is correct
45	Correct	1 ms	1152 KB	Output is correct
46	Correct	1 ms	1152 KB	Output is correct
47	Correct	1 ms	1152 KB	Output is correct
48	Correct	1 ms	1152 KB	Output is correct
49	Correct	1 ms	1152 KB	Output is correct
50	Correct	1 ms	1152 KB	Output is correct
51	Correct	1 ms	1152 KB	Output is correct
52	Correct	1 ms	1152 KB	Output is correct
53	Correct	1 ms	1152 KB	Output is correct
54	Correct	1 ms	1152 KB	Output is correct
55	Correct	1 ms	1152 KB	Output is correct

답안 #253301

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