답안 #837537

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
837537 2023-08-25T12:05:09 Z Liudas Rope (JOI17_rope) C++17
80 / 100
2500 ms 170660 KB
#include <bits/stdc++.h>
using namespace std;
class segment_tree{
public:
vector<int> tree;
int N;
segment_tree(int K){
	N = 1;
	while(K >= N){
		N *= 2;
	}
	tree.assign(N * 2, 0);
}
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 main(){
	int N, M;
	cin >> N >> M;
	vector<int> arr(N);
	for(int i = 0; i < N; i ++){
		cin >> arr[i];
		arr[i]--;
	}
	vector<vector<vector<int>>> brr(M + 5, vector<vector<int>>(2));
	segment_tree tree(M + 5);
	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;
	}
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 260 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 260 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 21 ms 1748 KB Output is correct
28 Correct 17 ms 1620 KB Output is correct
29 Correct 20 ms 1748 KB Output is correct
30 Correct 21 ms 1364 KB Output is correct
31 Correct 23 ms 1876 KB Output is correct
32 Correct 17 ms 1620 KB Output is correct
33 Correct 25 ms 1748 KB Output is correct
34 Correct 17 ms 1364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 260 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 21 ms 1748 KB Output is correct
28 Correct 17 ms 1620 KB Output is correct
29 Correct 20 ms 1748 KB Output is correct
30 Correct 21 ms 1364 KB Output is correct
31 Correct 23 ms 1876 KB Output is correct
32 Correct 17 ms 1620 KB Output is correct
33 Correct 25 ms 1748 KB Output is correct
34 Correct 17 ms 1364 KB Output is correct
35 Correct 45 ms 1876 KB Output is correct
36 Correct 44 ms 1876 KB Output is correct
37 Correct 43 ms 1748 KB Output is correct
38 Correct 48 ms 1876 KB Output is correct
39 Correct 44 ms 1852 KB Output is correct
40 Correct 35 ms 2004 KB Output is correct
41 Correct 34 ms 2044 KB Output is correct
42 Correct 32 ms 1876 KB Output is correct
43 Correct 33 ms 2004 KB Output is correct
44 Correct 35 ms 2004 KB Output is correct
45 Correct 35 ms 2004 KB Output is correct
46 Correct 32 ms 1876 KB Output is correct
47 Correct 32 ms 2004 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 260 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 21 ms 1748 KB Output is correct
28 Correct 17 ms 1620 KB Output is correct
29 Correct 20 ms 1748 KB Output is correct
30 Correct 21 ms 1364 KB Output is correct
31 Correct 23 ms 1876 KB Output is correct
32 Correct 17 ms 1620 KB Output is correct
33 Correct 25 ms 1748 KB Output is correct
34 Correct 17 ms 1364 KB Output is correct
35 Correct 45 ms 1876 KB Output is correct
36 Correct 44 ms 1876 KB Output is correct
37 Correct 43 ms 1748 KB Output is correct
38 Correct 48 ms 1876 KB Output is correct
39 Correct 44 ms 1852 KB Output is correct
40 Correct 35 ms 2004 KB Output is correct
41 Correct 34 ms 2044 KB Output is correct
42 Correct 32 ms 1876 KB Output is correct
43 Correct 33 ms 2004 KB Output is correct
44 Correct 35 ms 2004 KB Output is correct
45 Correct 35 ms 2004 KB Output is correct
46 Correct 32 ms 1876 KB Output is correct
47 Correct 32 ms 2004 KB Output is correct
48 Correct 546 ms 17716 KB Output is correct
49 Correct 560 ms 17700 KB Output is correct
50 Correct 557 ms 17612 KB Output is correct
51 Correct 519 ms 17568 KB Output is correct
52 Correct 471 ms 15340 KB Output is correct
53 Correct 434 ms 16144 KB Output is correct
54 Correct 400 ms 14056 KB Output is correct
55 Correct 386 ms 13768 KB Output is correct
56 Correct 390 ms 13220 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 260 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 21 ms 1748 KB Output is correct
28 Correct 17 ms 1620 KB Output is correct
29 Correct 20 ms 1748 KB Output is correct
30 Correct 21 ms 1364 KB Output is correct
31 Correct 23 ms 1876 KB Output is correct
32 Correct 17 ms 1620 KB Output is correct
33 Correct 25 ms 1748 KB Output is correct
34 Correct 17 ms 1364 KB Output is correct
35 Correct 45 ms 1876 KB Output is correct
36 Correct 44 ms 1876 KB Output is correct
37 Correct 43 ms 1748 KB Output is correct
38 Correct 48 ms 1876 KB Output is correct
39 Correct 44 ms 1852 KB Output is correct
40 Correct 35 ms 2004 KB Output is correct
41 Correct 34 ms 2044 KB Output is correct
42 Correct 32 ms 1876 KB Output is correct
43 Correct 33 ms 2004 KB Output is correct
44 Correct 35 ms 2004 KB Output is correct
45 Correct 35 ms 2004 KB Output is correct
46 Correct 32 ms 1876 KB Output is correct
47 Correct 32 ms 2004 KB Output is correct
48 Correct 546 ms 17716 KB Output is correct
49 Correct 560 ms 17700 KB Output is correct
50 Correct 557 ms 17612 KB Output is correct
51 Correct 519 ms 17568 KB Output is correct
52 Correct 471 ms 15340 KB Output is correct
53 Correct 434 ms 16144 KB Output is correct
54 Correct 400 ms 14056 KB Output is correct
55 Correct 386 ms 13768 KB Output is correct
56 Correct 390 ms 13220 KB Output is correct
57 Execution timed out 2550 ms 170660 KB Time limit exceeded
58 Halted 0 ms 0 KB -