#include "bubblesort2.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 1e6 + 50;
int mx[4 * N], delta[4 * N];
vector<pair<int, int>> D;
void add(int v, int l, int r, int L, int R, int d) {
if (R <= L || R <= l || r <= L) return;
if (l >= L && r <= R) {
mx[v] += d, delta[v] += d;
return;
}
int m = l + r >> 1;
add(v<<1, l, m, L, R, d);
add(v<<1|1, m, r, L, R, d);
mx[v] = max(mx[v<<1], mx[v<<1|1]) + delta[v];
}
int loc(pair<int, int> p) {return lower_bound(D.begin(), D.end(), p) - D.begin();}
vector<int> countScans(vector<int> A, vector<int> X, vector<int> V){
int Q = X.size();
int n = A.size();
D.reserve(Q + n);
for (int i = 0; i < n; i++)
D.emplace_back(A[i], i);
for (int i = 0; i < Q; i++)
D.emplace_back(V[i], X[i]);
sort(D.begin(), D.end()), D.resize(unique(D.begin(), D.end()) - D.begin());
for (int i = 0; i < n; i++) {
int ind = loc({A[i], i});
add(1, 0, D.size(), ind, ind + 1, +i);
add(1, 0, D.size(), ind + 1, D.size(), -1);
}
vector<int> answer(Q);
for (int i = 0; i < Q; i++) {
int ind = loc({A[X[i]], X[i]});
add(1, 0, D.size(), ind, ind + 1, -X[i]);
add(1, 0, D.size(), ind + 1, D.size(), +1);
ind = loc({V[i], X[i]});
add(1, 0, D.size(), ind, ind + 1, +X[i]);
add(1, 0, D.size(), ind + 1, D.size(), -1);
A[X[i]] = V[i];
answer[i] = max(mx[1], 0);
}
return answer;
}
Compilation message
bubblesort2.cpp: In function 'void add(int, int, int, int, int, int)':
bubblesort2.cpp:13:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
13 | int m = l + r >> 1;
| ~~^~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
4 ms |
448 KB |
Output is correct |
4 |
Correct |
4 ms |
596 KB |
Output is correct |
5 |
Correct |
4 ms |
448 KB |
Output is correct |
6 |
Correct |
4 ms |
468 KB |
Output is correct |
7 |
Correct |
3 ms |
468 KB |
Output is correct |
8 |
Correct |
3 ms |
468 KB |
Output is correct |
9 |
Correct |
3 ms |
468 KB |
Output is correct |
10 |
Correct |
3 ms |
468 KB |
Output is correct |
11 |
Correct |
3 ms |
468 KB |
Output is correct |
12 |
Correct |
4 ms |
444 KB |
Output is correct |
13 |
Correct |
4 ms |
468 KB |
Output is correct |
14 |
Correct |
4 ms |
468 KB |
Output is correct |
15 |
Correct |
4 ms |
456 KB |
Output is correct |
16 |
Correct |
3 ms |
468 KB |
Output is correct |
17 |
Correct |
3 ms |
448 KB |
Output is correct |
18 |
Correct |
3 ms |
468 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
4 ms |
448 KB |
Output is correct |
4 |
Correct |
4 ms |
596 KB |
Output is correct |
5 |
Correct |
4 ms |
448 KB |
Output is correct |
6 |
Correct |
4 ms |
468 KB |
Output is correct |
7 |
Correct |
3 ms |
468 KB |
Output is correct |
8 |
Correct |
3 ms |
468 KB |
Output is correct |
9 |
Correct |
3 ms |
468 KB |
Output is correct |
10 |
Correct |
3 ms |
468 KB |
Output is correct |
11 |
Correct |
3 ms |
468 KB |
Output is correct |
12 |
Correct |
4 ms |
444 KB |
Output is correct |
13 |
Correct |
4 ms |
468 KB |
Output is correct |
14 |
Correct |
4 ms |
468 KB |
Output is correct |
15 |
Correct |
4 ms |
456 KB |
Output is correct |
16 |
Correct |
3 ms |
468 KB |
Output is correct |
17 |
Correct |
3 ms |
448 KB |
Output is correct |
18 |
Correct |
3 ms |
468 KB |
Output is correct |
19 |
Correct |
13 ms |
1060 KB |
Output is correct |
20 |
Correct |
15 ms |
1108 KB |
Output is correct |
21 |
Correct |
14 ms |
1100 KB |
Output is correct |
22 |
Correct |
16 ms |
1108 KB |
Output is correct |
23 |
Correct |
16 ms |
1092 KB |
Output is correct |
24 |
Correct |
14 ms |
996 KB |
Output is correct |
25 |
Correct |
13 ms |
1108 KB |
Output is correct |
26 |
Correct |
14 ms |
988 KB |
Output is correct |
27 |
Correct |
14 ms |
980 KB |
Output is correct |
28 |
Correct |
14 ms |
1108 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
20 ms |
1416 KB |
Output is correct |
2 |
Correct |
58 ms |
2792 KB |
Output is correct |
3 |
Correct |
109 ms |
4868 KB |
Output is correct |
4 |
Correct |
104 ms |
4812 KB |
Output is correct |
5 |
Correct |
109 ms |
4952 KB |
Output is correct |
6 |
Correct |
101 ms |
4868 KB |
Output is correct |
7 |
Correct |
102 ms |
4812 KB |
Output is correct |
8 |
Correct |
105 ms |
4912 KB |
Output is correct |
9 |
Correct |
101 ms |
4832 KB |
Output is correct |
10 |
Correct |
87 ms |
3840 KB |
Output is correct |
11 |
Correct |
86 ms |
3868 KB |
Output is correct |
12 |
Correct |
87 ms |
3876 KB |
Output is correct |
13 |
Correct |
85 ms |
3916 KB |
Output is correct |
14 |
Correct |
83 ms |
3752 KB |
Output is correct |
15 |
Correct |
82 ms |
3788 KB |
Output is correct |
16 |
Correct |
80 ms |
3876 KB |
Output is correct |
17 |
Correct |
85 ms |
3840 KB |
Output is correct |
18 |
Correct |
83 ms |
3788 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
4 ms |
448 KB |
Output is correct |
4 |
Correct |
4 ms |
596 KB |
Output is correct |
5 |
Correct |
4 ms |
448 KB |
Output is correct |
6 |
Correct |
4 ms |
468 KB |
Output is correct |
7 |
Correct |
3 ms |
468 KB |
Output is correct |
8 |
Correct |
3 ms |
468 KB |
Output is correct |
9 |
Correct |
3 ms |
468 KB |
Output is correct |
10 |
Correct |
3 ms |
468 KB |
Output is correct |
11 |
Correct |
3 ms |
468 KB |
Output is correct |
12 |
Correct |
4 ms |
444 KB |
Output is correct |
13 |
Correct |
4 ms |
468 KB |
Output is correct |
14 |
Correct |
4 ms |
468 KB |
Output is correct |
15 |
Correct |
4 ms |
456 KB |
Output is correct |
16 |
Correct |
3 ms |
468 KB |
Output is correct |
17 |
Correct |
3 ms |
448 KB |
Output is correct |
18 |
Correct |
3 ms |
468 KB |
Output is correct |
19 |
Correct |
13 ms |
1060 KB |
Output is correct |
20 |
Correct |
15 ms |
1108 KB |
Output is correct |
21 |
Correct |
14 ms |
1100 KB |
Output is correct |
22 |
Correct |
16 ms |
1108 KB |
Output is correct |
23 |
Correct |
16 ms |
1092 KB |
Output is correct |
24 |
Correct |
14 ms |
996 KB |
Output is correct |
25 |
Correct |
13 ms |
1108 KB |
Output is correct |
26 |
Correct |
14 ms |
988 KB |
Output is correct |
27 |
Correct |
14 ms |
980 KB |
Output is correct |
28 |
Correct |
14 ms |
1108 KB |
Output is correct |
29 |
Correct |
20 ms |
1416 KB |
Output is correct |
30 |
Correct |
58 ms |
2792 KB |
Output is correct |
31 |
Correct |
109 ms |
4868 KB |
Output is correct |
32 |
Correct |
104 ms |
4812 KB |
Output is correct |
33 |
Correct |
109 ms |
4952 KB |
Output is correct |
34 |
Correct |
101 ms |
4868 KB |
Output is correct |
35 |
Correct |
102 ms |
4812 KB |
Output is correct |
36 |
Correct |
105 ms |
4912 KB |
Output is correct |
37 |
Correct |
101 ms |
4832 KB |
Output is correct |
38 |
Correct |
87 ms |
3840 KB |
Output is correct |
39 |
Correct |
86 ms |
3868 KB |
Output is correct |
40 |
Correct |
87 ms |
3876 KB |
Output is correct |
41 |
Correct |
85 ms |
3916 KB |
Output is correct |
42 |
Correct |
83 ms |
3752 KB |
Output is correct |
43 |
Correct |
82 ms |
3788 KB |
Output is correct |
44 |
Correct |
80 ms |
3876 KB |
Output is correct |
45 |
Correct |
85 ms |
3840 KB |
Output is correct |
46 |
Correct |
83 ms |
3788 KB |
Output is correct |
47 |
Correct |
375 ms |
15192 KB |
Output is correct |
48 |
Correct |
1623 ms |
37052 KB |
Output is correct |
49 |
Correct |
1679 ms |
38732 KB |
Output is correct |
50 |
Correct |
1689 ms |
38744 KB |
Output is correct |
51 |
Correct |
1678 ms |
38736 KB |
Output is correct |
52 |
Correct |
1690 ms |
38652 KB |
Output is correct |
53 |
Correct |
1721 ms |
38648 KB |
Output is correct |
54 |
Correct |
1639 ms |
38652 KB |
Output is correct |
55 |
Correct |
1597 ms |
38704 KB |
Output is correct |
56 |
Correct |
1514 ms |
38860 KB |
Output is correct |
57 |
Correct |
1577 ms |
38652 KB |
Output is correct |
58 |
Correct |
1563 ms |
38660 KB |
Output is correct |
59 |
Correct |
1406 ms |
38648 KB |
Output is correct |
60 |
Correct |
1412 ms |
38660 KB |
Output is correct |
61 |
Correct |
1401 ms |
38656 KB |
Output is correct |
62 |
Correct |
1394 ms |
38768 KB |
Output is correct |
63 |
Correct |
1350 ms |
38652 KB |
Output is correct |
64 |
Correct |
1325 ms |
38576 KB |
Output is correct |
65 |
Correct |
1242 ms |
38212 KB |
Output is correct |
66 |
Correct |
1242 ms |
38212 KB |
Output is correct |
67 |
Correct |
1240 ms |
38264 KB |
Output is correct |