답안 #837730

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
837730	2023-08-25T14:54:06 Z	Liudas	Rope (JOI17_rope)	C++17	100 / 100	2105 ms	172768 KB

rope

#include <bits/stdc++.h>
using namespace std;
class segment_tree{
public:
int tree[1048576 * 2] = {0};
int N = 1048576;
void update(int head, int l, int r, int pos, int val){
	if(r - l == 1){
		tree[head] += val;
		return;
	}
	int mid = (l + r) / 2;
	if(pos < mid){
		update(head * 2 + 1, l, mid, pos, val);
	}
	else{
		update(head *2 + 2, mid, r, pos, val);
	}
	tree[head] = max(tree[head * 2 + 2], tree[head * 2 + 1]); 
}
void update(int pos, int val){
	update(0, 0, N, pos, val);
}
};
int arr[1000050];
int main(){
	int N, M;
	cin >> N >> M;
	for(int i = 0; i < N; i ++){
		cin >> arr[i];
		arr[i]--;
	}
	segment_tree tree;
	vector<vector<vector<int>>> brr(M + 5, vector<vector<int>>(2));
	vector<int> counts(M + 5);
	for(int i = 0; i < N; i ++){
		for(int j = 0; j < 2; j ++){
			int pi = i + 1 - (i + j) % 2 * 2;
			if(pi > -1 && pi < N && arr[pi] != arr[i]){
				brr[arr[i]][j].push_back(arr[pi]);
			}
		}
		counts[arr[i]] ++;
		tree.update(arr[i], 1);
	}
	for(int i = 0; i < M; i ++){
		tree.update(i, -counts[i]);
		int ans = N;
		for(int j = 0; j < 2; j ++){
			for(int &k : brr[i][j])tree.update(k, -1);
			ans = min(ans, N-tree.tree[0]-counts[i]);
			for(int &k : brr[i][j])tree.update(k, 1);
		}
		tree.update(i, counts[i]);
		cout << ans << '\n';
	}
}

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8404 KB	Output is correct
2	Correct	4 ms	8404 KB	Output is correct
3	Correct	4 ms	8404 KB	Output is correct
4	Correct	4 ms	8404 KB	Output is correct
5	Correct	4 ms	8404 KB	Output is correct
6	Correct	4 ms	8404 KB	Output is correct
7	Correct	3 ms	8404 KB	Output is correct
8	Correct	4 ms	8404 KB	Output is correct
9	Correct	4 ms	8404 KB	Output is correct
10	Correct	3 ms	8404 KB	Output is correct
11	Correct	3 ms	8404 KB	Output is correct
12	Correct	4 ms	8404 KB	Output is correct
13	Correct	5 ms	8404 KB	Output is correct
14	Correct	3 ms	8404 KB	Output is correct
15	Correct	3 ms	8404 KB	Output is correct
16	Correct	4 ms	8528 KB	Output is correct
17	Correct	4 ms	8404 KB	Output is correct
18	Correct	4 ms	8404 KB	Output is correct
19	Correct	6 ms	8404 KB	Output is correct
20	Correct	4 ms	8404 KB	Output is correct
21	Correct	4 ms	8404 KB	Output is correct
22	Correct	4 ms	8404 KB	Output is correct
23	Correct	4 ms	8404 KB	Output is correct
24	Correct	4 ms	8404 KB	Output is correct
25	Correct	4 ms	8404 KB	Output is correct
26	Correct	4 ms	8404 KB	Output is correct

Subtask #2
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8404 KB	Output is correct
2	Correct	4 ms	8404 KB	Output is correct
3	Correct	4 ms	8404 KB	Output is correct
4	Correct	4 ms	8404 KB	Output is correct
5	Correct	4 ms	8404 KB	Output is correct
6	Correct	4 ms	8404 KB	Output is correct
7	Correct	3 ms	8404 KB	Output is correct
8	Correct	4 ms	8404 KB	Output is correct
9	Correct	4 ms	8404 KB	Output is correct
10	Correct	3 ms	8404 KB	Output is correct
11	Correct	3 ms	8404 KB	Output is correct
12	Correct	4 ms	8404 KB	Output is correct
13	Correct	5 ms	8404 KB	Output is correct
14	Correct	3 ms	8404 KB	Output is correct
15	Correct	3 ms	8404 KB	Output is correct
16	Correct	4 ms	8528 KB	Output is correct
17	Correct	4 ms	8404 KB	Output is correct
18	Correct	4 ms	8404 KB	Output is correct
19	Correct	6 ms	8404 KB	Output is correct
20	Correct	4 ms	8404 KB	Output is correct
21	Correct	4 ms	8404 KB	Output is correct
22	Correct	4 ms	8404 KB	Output is correct
23	Correct	4 ms	8404 KB	Output is correct
24	Correct	4 ms	8404 KB	Output is correct
25	Correct	4 ms	8404 KB	Output is correct
26	Correct	4 ms	8404 KB	Output is correct
27	Correct	48 ms	10148 KB	Output is correct
28	Correct	42 ms	9940 KB	Output is correct
29	Correct	48 ms	10068 KB	Output is correct
30	Correct	44 ms	9704 KB	Output is correct
31	Correct	49 ms	10188 KB	Output is correct
32	Correct	43 ms	10068 KB	Output is correct
33	Correct	47 ms	10060 KB	Output is correct
34	Correct	43 ms	9684 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8404 KB	Output is correct
2	Correct	4 ms	8404 KB	Output is correct
3	Correct	4 ms	8404 KB	Output is correct
4	Correct	4 ms	8404 KB	Output is correct
5	Correct	4 ms	8404 KB	Output is correct
6	Correct	4 ms	8404 KB	Output is correct
7	Correct	3 ms	8404 KB	Output is correct
8	Correct	4 ms	8404 KB	Output is correct
9	Correct	4 ms	8404 KB	Output is correct
10	Correct	3 ms	8404 KB	Output is correct
11	Correct	3 ms	8404 KB	Output is correct
12	Correct	4 ms	8404 KB	Output is correct
13	Correct	5 ms	8404 KB	Output is correct
14	Correct	3 ms	8404 KB	Output is correct
15	Correct	3 ms	8404 KB	Output is correct
16	Correct	4 ms	8528 KB	Output is correct
17	Correct	4 ms	8404 KB	Output is correct
18	Correct	4 ms	8404 KB	Output is correct
19	Correct	6 ms	8404 KB	Output is correct
20	Correct	4 ms	8404 KB	Output is correct
21	Correct	4 ms	8404 KB	Output is correct
22	Correct	4 ms	8404 KB	Output is correct
23	Correct	4 ms	8404 KB	Output is correct
24	Correct	4 ms	8404 KB	Output is correct
25	Correct	4 ms	8404 KB	Output is correct
26	Correct	4 ms	8404 KB	Output is correct
27	Correct	48 ms	10148 KB	Output is correct
28	Correct	42 ms	9940 KB	Output is correct
29	Correct	48 ms	10068 KB	Output is correct
30	Correct	44 ms	9704 KB	Output is correct
31	Correct	49 ms	10188 KB	Output is correct
32	Correct	43 ms	10068 KB	Output is correct
33	Correct	47 ms	10060 KB	Output is correct
34	Correct	43 ms	9684 KB	Output is correct
35	Correct	61 ms	10160 KB	Output is correct
36	Correct	62 ms	10312 KB	Output is correct
37	Correct	61 ms	10392 KB	Output is correct
38	Correct	65 ms	10412 KB	Output is correct
39	Correct	67 ms	10316 KB	Output is correct
40	Correct	52 ms	10580 KB	Output is correct
41	Correct	53 ms	10608 KB	Output is correct
42	Correct	51 ms	10540 KB	Output is correct
43	Correct	50 ms	10592 KB	Output is correct
44	Correct	53 ms	10580 KB	Output is correct
45	Correct	52 ms	10592 KB	Output is correct
46	Correct	51 ms	10524 KB	Output is correct
47	Correct	51 ms	10540 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8404 KB	Output is correct
2	Correct	4 ms	8404 KB	Output is correct
3	Correct	4 ms	8404 KB	Output is correct
4	Correct	4 ms	8404 KB	Output is correct
5	Correct	4 ms	8404 KB	Output is correct
6	Correct	4 ms	8404 KB	Output is correct
7	Correct	3 ms	8404 KB	Output is correct
8	Correct	4 ms	8404 KB	Output is correct
9	Correct	4 ms	8404 KB	Output is correct
10	Correct	3 ms	8404 KB	Output is correct
11	Correct	3 ms	8404 KB	Output is correct
12	Correct	4 ms	8404 KB	Output is correct
13	Correct	5 ms	8404 KB	Output is correct
14	Correct	3 ms	8404 KB	Output is correct
15	Correct	3 ms	8404 KB	Output is correct
16	Correct	4 ms	8528 KB	Output is correct
17	Correct	4 ms	8404 KB	Output is correct
18	Correct	4 ms	8404 KB	Output is correct
19	Correct	6 ms	8404 KB	Output is correct
20	Correct	4 ms	8404 KB	Output is correct
21	Correct	4 ms	8404 KB	Output is correct
22	Correct	4 ms	8404 KB	Output is correct
23	Correct	4 ms	8404 KB	Output is correct
24	Correct	4 ms	8404 KB	Output is correct
25	Correct	4 ms	8404 KB	Output is correct
26	Correct	4 ms	8404 KB	Output is correct
27	Correct	48 ms	10148 KB	Output is correct
28	Correct	42 ms	9940 KB	Output is correct
29	Correct	48 ms	10068 KB	Output is correct
30	Correct	44 ms	9704 KB	Output is correct
31	Correct	49 ms	10188 KB	Output is correct
32	Correct	43 ms	10068 KB	Output is correct
33	Correct	47 ms	10060 KB	Output is correct
34	Correct	43 ms	9684 KB	Output is correct
35	Correct	61 ms	10160 KB	Output is correct
36	Correct	62 ms	10312 KB	Output is correct
37	Correct	61 ms	10392 KB	Output is correct
38	Correct	65 ms	10412 KB	Output is correct
39	Correct	67 ms	10316 KB	Output is correct
40	Correct	52 ms	10580 KB	Output is correct
41	Correct	53 ms	10608 KB	Output is correct
42	Correct	51 ms	10540 KB	Output is correct
43	Correct	50 ms	10592 KB	Output is correct
44	Correct	53 ms	10580 KB	Output is correct
45	Correct	52 ms	10592 KB	Output is correct
46	Correct	51 ms	10524 KB	Output is correct
47	Correct	51 ms	10540 KB	Output is correct
48	Correct	658 ms	26600 KB	Output is correct
49	Correct	648 ms	26632 KB	Output is correct
50	Correct	639 ms	26612 KB	Output is correct
51	Correct	668 ms	26540 KB	Output is correct
52	Correct	598 ms	24328 KB	Output is correct
53	Correct	550 ms	25192 KB	Output is correct
54	Correct	501 ms	23048 KB	Output is correct
55	Correct	493 ms	22720 KB	Output is correct
56	Correct	477 ms	22084 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8404 KB	Output is correct
2	Correct	4 ms	8404 KB	Output is correct
3	Correct	4 ms	8404 KB	Output is correct
4	Correct	4 ms	8404 KB	Output is correct
5	Correct	4 ms	8404 KB	Output is correct
6	Correct	4 ms	8404 KB	Output is correct
7	Correct	3 ms	8404 KB	Output is correct
8	Correct	4 ms	8404 KB	Output is correct
9	Correct	4 ms	8404 KB	Output is correct
10	Correct	3 ms	8404 KB	Output is correct
11	Correct	3 ms	8404 KB	Output is correct
12	Correct	4 ms	8404 KB	Output is correct
13	Correct	5 ms	8404 KB	Output is correct
14	Correct	3 ms	8404 KB	Output is correct
15	Correct	3 ms	8404 KB	Output is correct
16	Correct	4 ms	8528 KB	Output is correct
17	Correct	4 ms	8404 KB	Output is correct
18	Correct	4 ms	8404 KB	Output is correct
19	Correct	6 ms	8404 KB	Output is correct
20	Correct	4 ms	8404 KB	Output is correct
21	Correct	4 ms	8404 KB	Output is correct
22	Correct	4 ms	8404 KB	Output is correct
23	Correct	4 ms	8404 KB	Output is correct
24	Correct	4 ms	8404 KB	Output is correct
25	Correct	4 ms	8404 KB	Output is correct
26	Correct	4 ms	8404 KB	Output is correct
27	Correct	48 ms	10148 KB	Output is correct
28	Correct	42 ms	9940 KB	Output is correct
29	Correct	48 ms	10068 KB	Output is correct
30	Correct	44 ms	9704 KB	Output is correct
31	Correct	49 ms	10188 KB	Output is correct
32	Correct	43 ms	10068 KB	Output is correct
33	Correct	47 ms	10060 KB	Output is correct
34	Correct	43 ms	9684 KB	Output is correct
35	Correct	61 ms	10160 KB	Output is correct
36	Correct	62 ms	10312 KB	Output is correct
37	Correct	61 ms	10392 KB	Output is correct
38	Correct	65 ms	10412 KB	Output is correct
39	Correct	67 ms	10316 KB	Output is correct
40	Correct	52 ms	10580 KB	Output is correct
41	Correct	53 ms	10608 KB	Output is correct
42	Correct	51 ms	10540 KB	Output is correct
43	Correct	50 ms	10592 KB	Output is correct
44	Correct	53 ms	10580 KB	Output is correct
45	Correct	52 ms	10592 KB	Output is correct
46	Correct	51 ms	10524 KB	Output is correct
47	Correct	51 ms	10540 KB	Output is correct
48	Correct	658 ms	26600 KB	Output is correct
49	Correct	648 ms	26632 KB	Output is correct
50	Correct	639 ms	26612 KB	Output is correct
51	Correct	668 ms	26540 KB	Output is correct
52	Correct	598 ms	24328 KB	Output is correct
53	Correct	550 ms	25192 KB	Output is correct
54	Correct	501 ms	23048 KB	Output is correct
55	Correct	493 ms	22720 KB	Output is correct
56	Correct	477 ms	22084 KB	Output is correct
57	Correct	2047 ms	172768 KB	Output is correct
58	Correct	1795 ms	109024 KB	Output is correct
59	Correct	1825 ms	108700 KB	Output is correct
60	Correct	2055 ms	124816 KB	Output is correct
61	Correct	2105 ms	124900 KB	Output is correct
62	Correct	972 ms	66992 KB	Output is correct
63	Correct	1330 ms	85484 KB	Output is correct
64	Correct	1130 ms	74344 KB	Output is correct
65	Correct	738 ms	45408 KB	Output is correct

답안 #837730

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 30.0 / 30.0

Subtask #3 10.0 / 10.0

Subtask #4 25.0 / 25.0

Subtask #5 20.0 / 20.0

Subtask #1
15.0 / 15.0

Subtask #2
30.0 / 30.0

Subtask #3
10.0 / 10.0

Subtask #4
25.0 / 25.0

Subtask #5
20.0 / 20.0