| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 837550 |
2023-08-25T12:12:09 Z |
Liudas |
Rope (JOI17_rope) |
C++17 |
|
2500 ms |
170760 KB |
#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 << endl;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
8404 KB |
Output is correct |
| 2 |
Correct |
3 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 |
4 ms |
8404 KB |
Output is correct |
| 8 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 9 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 10 |
Correct |
4 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 |
4 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 |
3 ms |
8404 KB |
Output is correct |
| 17 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 18 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 19 |
Correct |
5 ms |
8404 KB |
Output is correct |
| 20 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 21 |
Correct |
4 ms |
8404 KB |
Output is correct |
| 22 |
Correct |
3 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 |
3 ms |
8404 KB |
Output is correct |
| 26 |
Correct |
3 ms |
8404 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
8404 KB |
Output is correct |
| 2 |
Correct |
3 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 |
4 ms |
8404 KB |
Output is correct |
| 8 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 9 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 10 |
Correct |
4 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 |
4 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 |
3 ms |
8404 KB |
Output is correct |
| 17 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 18 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 19 |
Correct |
5 ms |
8404 KB |
Output is correct |
| 20 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 21 |
Correct |
4 ms |
8404 KB |
Output is correct |
| 22 |
Correct |
3 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 |
3 ms |
8404 KB |
Output is correct |
| 26 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 27 |
Correct |
55 ms |
10136 KB |
Output is correct |
| 28 |
Correct |
43 ms |
9812 KB |
Output is correct |
| 29 |
Correct |
49 ms |
9928 KB |
Output is correct |
| 30 |
Correct |
44 ms |
9616 KB |
Output is correct |
| 31 |
Correct |
49 ms |
10068 KB |
Output is correct |
| 32 |
Correct |
43 ms |
9848 KB |
Output is correct |
| 33 |
Correct |
53 ms |
10000 KB |
Output is correct |
| 34 |
Correct |
46 ms |
9520 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
8404 KB |
Output is correct |
| 2 |
Correct |
3 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 |
4 ms |
8404 KB |
Output is correct |
| 8 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 9 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 10 |
Correct |
4 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 |
4 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 |
3 ms |
8404 KB |
Output is correct |
| 17 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 18 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 19 |
Correct |
5 ms |
8404 KB |
Output is correct |
| 20 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 21 |
Correct |
4 ms |
8404 KB |
Output is correct |
| 22 |
Correct |
3 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 |
3 ms |
8404 KB |
Output is correct |
| 26 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 27 |
Correct |
55 ms |
10136 KB |
Output is correct |
| 28 |
Correct |
43 ms |
9812 KB |
Output is correct |
| 29 |
Correct |
49 ms |
9928 KB |
Output is correct |
| 30 |
Correct |
44 ms |
9616 KB |
Output is correct |
| 31 |
Correct |
49 ms |
10068 KB |
Output is correct |
| 32 |
Correct |
43 ms |
9848 KB |
Output is correct |
| 33 |
Correct |
53 ms |
10000 KB |
Output is correct |
| 34 |
Correct |
46 ms |
9520 KB |
Output is correct |
| 35 |
Correct |
65 ms |
10076 KB |
Output is correct |
| 36 |
Correct |
74 ms |
10148 KB |
Output is correct |
| 37 |
Correct |
65 ms |
9996 KB |
Output is correct |
| 38 |
Correct |
67 ms |
10012 KB |
Output is correct |
| 39 |
Correct |
67 ms |
10060 KB |
Output is correct |
| 40 |
Correct |
56 ms |
10196 KB |
Output is correct |
| 41 |
Correct |
55 ms |
10164 KB |
Output is correct |
| 42 |
Correct |
57 ms |
10088 KB |
Output is correct |
| 43 |
Correct |
55 ms |
10208 KB |
Output is correct |
| 44 |
Correct |
56 ms |
10292 KB |
Output is correct |
| 45 |
Correct |
57 ms |
10236 KB |
Output is correct |
| 46 |
Correct |
53 ms |
10060 KB |
Output is correct |
| 47 |
Correct |
52 ms |
10196 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
8404 KB |
Output is correct |
| 2 |
Correct |
3 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 |
4 ms |
8404 KB |
Output is correct |
| 8 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 9 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 10 |
Correct |
4 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 |
4 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 |
3 ms |
8404 KB |
Output is correct |
| 17 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 18 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 19 |
Correct |
5 ms |
8404 KB |
Output is correct |
| 20 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 21 |
Correct |
4 ms |
8404 KB |
Output is correct |
| 22 |
Correct |
3 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 |
3 ms |
8404 KB |
Output is correct |
| 26 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 27 |
Correct |
55 ms |
10136 KB |
Output is correct |
| 28 |
Correct |
43 ms |
9812 KB |
Output is correct |
| 29 |
Correct |
49 ms |
9928 KB |
Output is correct |
| 30 |
Correct |
44 ms |
9616 KB |
Output is correct |
| 31 |
Correct |
49 ms |
10068 KB |
Output is correct |
| 32 |
Correct |
43 ms |
9848 KB |
Output is correct |
| 33 |
Correct |
53 ms |
10000 KB |
Output is correct |
| 34 |
Correct |
46 ms |
9520 KB |
Output is correct |
| 35 |
Correct |
65 ms |
10076 KB |
Output is correct |
| 36 |
Correct |
74 ms |
10148 KB |
Output is correct |
| 37 |
Correct |
65 ms |
9996 KB |
Output is correct |
| 38 |
Correct |
67 ms |
10012 KB |
Output is correct |
| 39 |
Correct |
67 ms |
10060 KB |
Output is correct |
| 40 |
Correct |
56 ms |
10196 KB |
Output is correct |
| 41 |
Correct |
55 ms |
10164 KB |
Output is correct |
| 42 |
Correct |
57 ms |
10088 KB |
Output is correct |
| 43 |
Correct |
55 ms |
10208 KB |
Output is correct |
| 44 |
Correct |
56 ms |
10292 KB |
Output is correct |
| 45 |
Correct |
57 ms |
10236 KB |
Output is correct |
| 46 |
Correct |
53 ms |
10060 KB |
Output is correct |
| 47 |
Correct |
52 ms |
10196 KB |
Output is correct |
| 48 |
Correct |
678 ms |
25896 KB |
Output is correct |
| 49 |
Correct |
662 ms |
25880 KB |
Output is correct |
| 50 |
Correct |
658 ms |
25896 KB |
Output is correct |
| 51 |
Correct |
625 ms |
25756 KB |
Output is correct |
| 52 |
Correct |
606 ms |
23584 KB |
Output is correct |
| 53 |
Correct |
550 ms |
24192 KB |
Output is correct |
| 54 |
Correct |
507 ms |
22292 KB |
Output is correct |
| 55 |
Correct |
523 ms |
21952 KB |
Output is correct |
| 56 |
Correct |
483 ms |
21380 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
8404 KB |
Output is correct |
| 2 |
Correct |
3 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 |
4 ms |
8404 KB |
Output is correct |
| 8 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 9 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 10 |
Correct |
4 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 |
4 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 |
3 ms |
8404 KB |
Output is correct |
| 17 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 18 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 19 |
Correct |
5 ms |
8404 KB |
Output is correct |
| 20 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 21 |
Correct |
4 ms |
8404 KB |
Output is correct |
| 22 |
Correct |
3 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 |
3 ms |
8404 KB |
Output is correct |
| 26 |
Correct |
3 ms |
8404 KB |
Output is correct |
| 27 |
Correct |
55 ms |
10136 KB |
Output is correct |
| 28 |
Correct |
43 ms |
9812 KB |
Output is correct |
| 29 |
Correct |
49 ms |
9928 KB |
Output is correct |
| 30 |
Correct |
44 ms |
9616 KB |
Output is correct |
| 31 |
Correct |
49 ms |
10068 KB |
Output is correct |
| 32 |
Correct |
43 ms |
9848 KB |
Output is correct |
| 33 |
Correct |
53 ms |
10000 KB |
Output is correct |
| 34 |
Correct |
46 ms |
9520 KB |
Output is correct |
| 35 |
Correct |
65 ms |
10076 KB |
Output is correct |
| 36 |
Correct |
74 ms |
10148 KB |
Output is correct |
| 37 |
Correct |
65 ms |
9996 KB |
Output is correct |
| 38 |
Correct |
67 ms |
10012 KB |
Output is correct |
| 39 |
Correct |
67 ms |
10060 KB |
Output is correct |
| 40 |
Correct |
56 ms |
10196 KB |
Output is correct |
| 41 |
Correct |
55 ms |
10164 KB |
Output is correct |
| 42 |
Correct |
57 ms |
10088 KB |
Output is correct |
| 43 |
Correct |
55 ms |
10208 KB |
Output is correct |
| 44 |
Correct |
56 ms |
10292 KB |
Output is correct |
| 45 |
Correct |
57 ms |
10236 KB |
Output is correct |
| 46 |
Correct |
53 ms |
10060 KB |
Output is correct |
| 47 |
Correct |
52 ms |
10196 KB |
Output is correct |
| 48 |
Correct |
678 ms |
25896 KB |
Output is correct |
| 49 |
Correct |
662 ms |
25880 KB |
Output is correct |
| 50 |
Correct |
658 ms |
25896 KB |
Output is correct |
| 51 |
Correct |
625 ms |
25756 KB |
Output is correct |
| 52 |
Correct |
606 ms |
23584 KB |
Output is correct |
| 53 |
Correct |
550 ms |
24192 KB |
Output is correct |
| 54 |
Correct |
507 ms |
22292 KB |
Output is correct |
| 55 |
Correct |
523 ms |
21952 KB |
Output is correct |
| 56 |
Correct |
483 ms |
21380 KB |
Output is correct |
| 57 |
Execution timed out |
2564 ms |
170760 KB |
Time limit exceeded |
| 58 |
Halted |
0 ms |
0 KB |
- |
