Submission #837589

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
837589	2023-08-25T12:31:52 Z	Liudas	Rope (JOI17_rope)	C++17	80 / 100	2500 ms	171672 KB

rope

#include <bits/stdc++.h>
using namespace std;
int tree[1048576 * 2] = {0};
int N = 1048576;
void update(int pos, int val){
	int head = N + pos;
	tree[head] += val;
	head /= 2;
	while(head){
		tree[head] = max(tree[head * 2 + 1], tree[head * 2]);
		head /= 2;
	}
}
int arr[1000050];
int main(){
	int N, M;
	cin >> N >> M;
	for(int i = 0; i < N; i ++){
		cin >> arr[i];
		arr[i]--;
	}
	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]] ++;
		update(arr[i], 1);
	}
	for(int i = 0; i < M; i ++){
		update(i, -counts[i]);
		int ans = N;
		for(int j = 0; j < 2; j ++){
			for(int &k : brr[i][j])update(k, -1);
			ans = min(ans, N-tree[1]-counts[i]);
			for(int &k : brr[i][j])update(k, 1);
		}
		update(i, counts[i]);
		cout << ans << endl;
	}
}

Subtask #1
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct

Subtask #2
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	45 ms	1912 KB	Output is correct
28	Correct	51 ms	1736 KB	Output is correct
29	Correct	53 ms	1892 KB	Output is correct
30	Correct	51 ms	1528 KB	Output is correct
31	Correct	48 ms	1980 KB	Output is correct
32	Correct	51 ms	1820 KB	Output is correct
33	Correct	53 ms	1852 KB	Output is correct
34	Correct	54 ms	1420 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	45 ms	1912 KB	Output is correct
28	Correct	51 ms	1736 KB	Output is correct
29	Correct	53 ms	1892 KB	Output is correct
30	Correct	51 ms	1528 KB	Output is correct
31	Correct	48 ms	1980 KB	Output is correct
32	Correct	51 ms	1820 KB	Output is correct
33	Correct	53 ms	1852 KB	Output is correct
34	Correct	54 ms	1420 KB	Output is correct
35	Correct	41 ms	1832 KB	Output is correct
36	Correct	42 ms	1876 KB	Output is correct
37	Correct	40 ms	1860 KB	Output is correct
38	Correct	49 ms	1896 KB	Output is correct
39	Correct	44 ms	1840 KB	Output is correct
40	Correct	40 ms	2036 KB	Output is correct
41	Correct	41 ms	2132 KB	Output is correct
42	Correct	41 ms	2064 KB	Output is correct
43	Correct	41 ms	2068 KB	Output is correct
44	Correct	41 ms	2020 KB	Output is correct
45	Correct	42 ms	1996 KB	Output is correct
46	Correct	46 ms	2004 KB	Output is correct
47	Correct	52 ms	2092 KB	Output is correct

Subtask #4
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	45 ms	1912 KB	Output is correct
28	Correct	51 ms	1736 KB	Output is correct
29	Correct	53 ms	1892 KB	Output is correct
30	Correct	51 ms	1528 KB	Output is correct
31	Correct	48 ms	1980 KB	Output is correct
32	Correct	51 ms	1820 KB	Output is correct
33	Correct	53 ms	1852 KB	Output is correct
34	Correct	54 ms	1420 KB	Output is correct
35	Correct	41 ms	1832 KB	Output is correct
36	Correct	42 ms	1876 KB	Output is correct
37	Correct	40 ms	1860 KB	Output is correct
38	Correct	49 ms	1896 KB	Output is correct
39	Correct	44 ms	1840 KB	Output is correct
40	Correct	40 ms	2036 KB	Output is correct
41	Correct	41 ms	2132 KB	Output is correct
42	Correct	41 ms	2064 KB	Output is correct
43	Correct	41 ms	2068 KB	Output is correct
44	Correct	41 ms	2020 KB	Output is correct
45	Correct	42 ms	1996 KB	Output is correct
46	Correct	46 ms	2004 KB	Output is correct
47	Correct	52 ms	2092 KB	Output is correct
48	Correct	444 ms	17780 KB	Output is correct
49	Correct	444 ms	17716 KB	Output is correct
50	Correct	434 ms	17792 KB	Output is correct
51	Correct	429 ms	17632 KB	Output is correct
52	Correct	398 ms	15460 KB	Output is correct
53	Correct	416 ms	16192 KB	Output is correct
54	Correct	418 ms	14172 KB	Output is correct
55	Correct	426 ms	13852 KB	Output is correct
56	Correct	408 ms	13280 KB	Output is correct

Subtask #5
0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	45 ms	1912 KB	Output is correct
28	Correct	51 ms	1736 KB	Output is correct
29	Correct	53 ms	1892 KB	Output is correct
30	Correct	51 ms	1528 KB	Output is correct
31	Correct	48 ms	1980 KB	Output is correct
32	Correct	51 ms	1820 KB	Output is correct
33	Correct	53 ms	1852 KB	Output is correct
34	Correct	54 ms	1420 KB	Output is correct
35	Correct	41 ms	1832 KB	Output is correct
36	Correct	42 ms	1876 KB	Output is correct
37	Correct	40 ms	1860 KB	Output is correct
38	Correct	49 ms	1896 KB	Output is correct
39	Correct	44 ms	1840 KB	Output is correct
40	Correct	40 ms	2036 KB	Output is correct
41	Correct	41 ms	2132 KB	Output is correct
42	Correct	41 ms	2064 KB	Output is correct
43	Correct	41 ms	2068 KB	Output is correct
44	Correct	41 ms	2020 KB	Output is correct
45	Correct	42 ms	1996 KB	Output is correct
46	Correct	46 ms	2004 KB	Output is correct
47	Correct	52 ms	2092 KB	Output is correct
48	Correct	444 ms	17780 KB	Output is correct
49	Correct	444 ms	17716 KB	Output is correct
50	Correct	434 ms	17792 KB	Output is correct
51	Correct	429 ms	17632 KB	Output is correct
52	Correct	398 ms	15460 KB	Output is correct
53	Correct	416 ms	16192 KB	Output is correct
54	Correct	418 ms	14172 KB	Output is correct
55	Correct	426 ms	13852 KB	Output is correct
56	Correct	408 ms	13280 KB	Output is correct
57	Execution timed out	2540 ms	171672 KB	Time limit exceeded
58	Halted	0 ms	0 KB	-

Submission #837589

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