답안 #837548

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
837548	2023-08-25T12:10:17 Z	Liudas	Rope (JOI17_rope)	C++17	80 / 100	597 ms	191148 KB

rope

#include <bits/stdc++.h>
using namespace std;
class segment_tree{
public:
int tree[50000] = {0};
int N = 25000;
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 << endl;
	}
}

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	0 ms	468 KB	Output is correct
3	Correct	1 ms	468 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	0 ms	468 KB	Output is correct
7	Correct	0 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	0 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	0 ms	468 KB	Output is correct
17	Correct	0 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	0 ms	468 KB	Output is correct
21	Correct	0 ms	468 KB	Output is correct
22	Correct	0 ms	468 KB	Output is correct
23	Correct	0 ms	468 KB	Output is correct
24	Correct	0 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct

Subtask #2
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	0 ms	468 KB	Output is correct
3	Correct	1 ms	468 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	0 ms	468 KB	Output is correct
7	Correct	0 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	0 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	0 ms	468 KB	Output is correct
17	Correct	0 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	0 ms	468 KB	Output is correct
21	Correct	0 ms	468 KB	Output is correct
22	Correct	0 ms	468 KB	Output is correct
23	Correct	0 ms	468 KB	Output is correct
24	Correct	0 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	33 ms	1992 KB	Output is correct
28	Correct	29 ms	1876 KB	Output is correct
29	Correct	34 ms	2004 KB	Output is correct
30	Correct	33 ms	1672 KB	Output is correct
31	Correct	33 ms	2004 KB	Output is correct
32	Correct	27 ms	1936 KB	Output is correct
33	Correct	33 ms	2004 KB	Output is correct
34	Correct	29 ms	1640 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	0 ms	468 KB	Output is correct
3	Correct	1 ms	468 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	0 ms	468 KB	Output is correct
7	Correct	0 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	0 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	0 ms	468 KB	Output is correct
17	Correct	0 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	0 ms	468 KB	Output is correct
21	Correct	0 ms	468 KB	Output is correct
22	Correct	0 ms	468 KB	Output is correct
23	Correct	0 ms	468 KB	Output is correct
24	Correct	0 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	33 ms	1992 KB	Output is correct
28	Correct	29 ms	1876 KB	Output is correct
29	Correct	34 ms	2004 KB	Output is correct
30	Correct	33 ms	1672 KB	Output is correct
31	Correct	33 ms	2004 KB	Output is correct
32	Correct	27 ms	1936 KB	Output is correct
33	Correct	33 ms	2004 KB	Output is correct
34	Correct	29 ms	1640 KB	Output is correct
35	Correct	50 ms	2004 KB	Output is correct
36	Correct	51 ms	2004 KB	Output is correct
37	Correct	48 ms	1996 KB	Output is correct
38	Correct	57 ms	2300 KB	Output is correct
39	Correct	50 ms	2004 KB	Output is correct
40	Correct	40 ms	2140 KB	Output is correct
41	Correct	41 ms	2172 KB	Output is correct
42	Correct	38 ms	2132 KB	Output is correct
43	Correct	39 ms	2132 KB	Output is correct
44	Correct	41 ms	2132 KB	Output is correct
45	Correct	41 ms	2108 KB	Output is correct
46	Correct	38 ms	2132 KB	Output is correct
47	Correct	38 ms	2132 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	0 ms	468 KB	Output is correct
3	Correct	1 ms	468 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	0 ms	468 KB	Output is correct
7	Correct	0 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	0 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	0 ms	468 KB	Output is correct
17	Correct	0 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	0 ms	468 KB	Output is correct
21	Correct	0 ms	468 KB	Output is correct
22	Correct	0 ms	468 KB	Output is correct
23	Correct	0 ms	468 KB	Output is correct
24	Correct	0 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	33 ms	1992 KB	Output is correct
28	Correct	29 ms	1876 KB	Output is correct
29	Correct	34 ms	2004 KB	Output is correct
30	Correct	33 ms	1672 KB	Output is correct
31	Correct	33 ms	2004 KB	Output is correct
32	Correct	27 ms	1936 KB	Output is correct
33	Correct	33 ms	2004 KB	Output is correct
34	Correct	29 ms	1640 KB	Output is correct
35	Correct	50 ms	2004 KB	Output is correct
36	Correct	51 ms	2004 KB	Output is correct
37	Correct	48 ms	1996 KB	Output is correct
38	Correct	57 ms	2300 KB	Output is correct
39	Correct	50 ms	2004 KB	Output is correct
40	Correct	40 ms	2140 KB	Output is correct
41	Correct	41 ms	2172 KB	Output is correct
42	Correct	38 ms	2132 KB	Output is correct
43	Correct	39 ms	2132 KB	Output is correct
44	Correct	41 ms	2132 KB	Output is correct
45	Correct	41 ms	2108 KB	Output is correct
46	Correct	38 ms	2132 KB	Output is correct
47	Correct	38 ms	2132 KB	Output is correct
48	Correct	573 ms	18000 KB	Output is correct
49	Correct	597 ms	17884 KB	Output is correct
50	Correct	557 ms	17892 KB	Output is correct
51	Correct	538 ms	17740 KB	Output is correct
52	Correct	495 ms	15572 KB	Output is correct
53	Correct	460 ms	16292 KB	Output is correct
54	Correct	413 ms	14228 KB	Output is correct
55	Correct	396 ms	13944 KB	Output is correct
56	Correct	387 ms	13496 KB	Output is correct

Subtask #5
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	0 ms	468 KB	Output is correct
3	Correct	1 ms	468 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	0 ms	468 KB	Output is correct
7	Correct	0 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	0 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	0 ms	468 KB	Output is correct
17	Correct	0 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	0 ms	468 KB	Output is correct
21	Correct	0 ms	468 KB	Output is correct
22	Correct	0 ms	468 KB	Output is correct
23	Correct	0 ms	468 KB	Output is correct
24	Correct	0 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	33 ms	1992 KB	Output is correct
28	Correct	29 ms	1876 KB	Output is correct
29	Correct	34 ms	2004 KB	Output is correct
30	Correct	33 ms	1672 KB	Output is correct
31	Correct	33 ms	2004 KB	Output is correct
32	Correct	27 ms	1936 KB	Output is correct
33	Correct	33 ms	2004 KB	Output is correct
34	Correct	29 ms	1640 KB	Output is correct
35	Correct	50 ms	2004 KB	Output is correct
36	Correct	51 ms	2004 KB	Output is correct
37	Correct	48 ms	1996 KB	Output is correct
38	Correct	57 ms	2300 KB	Output is correct
39	Correct	50 ms	2004 KB	Output is correct
40	Correct	40 ms	2140 KB	Output is correct
41	Correct	41 ms	2172 KB	Output is correct
42	Correct	38 ms	2132 KB	Output is correct
43	Correct	39 ms	2132 KB	Output is correct
44	Correct	41 ms	2132 KB	Output is correct
45	Correct	41 ms	2108 KB	Output is correct
46	Correct	38 ms	2132 KB	Output is correct
47	Correct	38 ms	2132 KB	Output is correct
48	Correct	573 ms	18000 KB	Output is correct
49	Correct	597 ms	17884 KB	Output is correct
50	Correct	557 ms	17892 KB	Output is correct
51	Correct	538 ms	17740 KB	Output is correct
52	Correct	495 ms	15572 KB	Output is correct
53	Correct	460 ms	16292 KB	Output is correct
54	Correct	413 ms	14228 KB	Output is correct
55	Correct	396 ms	13944 KB	Output is correct
56	Correct	387 ms	13496 KB	Output is correct
57	Runtime error	352 ms	191148 KB	Execution killed with signal 11
58	Halted	0 ms	0 KB	-

답안 #837548

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 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
0 / 20.0