#include "bubblesort2.h"
#include <algorithm>
using namespace std;
typedef pair<int, int> pii;
int n, q, k;
pii comp[1000000];
const int inf = 1e8;
int seg[1 << 21];
int lay[1 << 21];
int fen[1000001];
void updatePoint(int i, int s, int e, int x, int v) {
if (s == e) {
seg[i] = v;
lay[i] = 0;
return;
}
seg[i << 1] += lay[i];
seg[i << 1 | 1] += lay[i];
lay[i << 1] += lay[i];
lay[i << 1 | 1] += lay[i];
lay[i] = 0;
int m = (s + e) / 2;
if (x <= m) updatePoint(i << 1, s, m, x, v);
else updatePoint(i << 1 | 1, m + 1, e, x, v);
seg[i] = max(seg[i << 1], seg[i << 1 | 1]) + lay[i];
}
void updateRange(int i, int s, int e, int x, int y, int v) {
if (e < x || y < s) return;
if (x <= s && e <= y) {
seg[i] += v;
lay[i] += v;
return;
}
int m = (s + e) / 2;
updateRange(i << 1, s, m, x, y, v);
updateRange(i << 1 | 1, m + 1, e, x, y, v);
seg[i] = max(seg[i << 1], seg[i << 1 | 1]) + lay[i];
}
void update(int i, int x) {
while (i <= k) {
fen[i] += x;
i += i & -i;
}
}
int query(int i) {
int ret = 0;
while (i) {
ret += fen[i];
i -= i & -i;
}
return ret;
}
int find(int i, int x) {
return lower_bound(comp, comp + k, pii(x, i)) - comp + 1;
}
vector<int> countScans(vector<int> A, vector<int> X, vector<int> V){
for (int i = 0; i < (1 << 21); ++i) seg[i] = lay[i] = -inf;
n = A.size();
q = X.size();
for (int i = 0; i < n; ++i) comp[k++] = pii(A[i], i);
for (int i = 0; i < q; ++i) comp[k++] = pii(V[i], X[i]);
sort(comp, comp + k);
k = unique(comp, comp + k) - comp;
for (int i = 0; i < n; ++i) {
A[i] = find(i, A[i]);
update(A[i], 1);
}
for (int i = 0; i < q; ++i) {
V[i] = find(X[i], V[i]);
}
for (int i = 0; i < n; ++i) {
updatePoint(1, 1, k, A[i], i - query(A[i] - 1));
}
vector<int> ret(q);
for (int it = 0; it < q; ++it) {
int i = X[it];
int x = V[it];
update(A[i], -1);
updateRange(1, 1, k, A[i], k, 1);
updatePoint(1, 1, k, A[i], -inf);
A[i] = x;
update(A[i], 1);
updateRange(1, 1, k, A[i], k, -1);
updatePoint(1, 1, k, A[i], i - query(A[i] - 1));
ret[it] = seg[1];
}
return ret;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
23 ms |
16760 KB |
Output is correct |
| 2 |
Correct |
19 ms |
16760 KB |
Output is correct |
| 3 |
Correct |
25 ms |
17068 KB |
Output is correct |
| 4 |
Correct |
23 ms |
17068 KB |
Output is correct |
| 5 |
Correct |
19 ms |
17252 KB |
Output is correct |
| 6 |
Correct |
27 ms |
17252 KB |
Output is correct |
| 7 |
Correct |
25 ms |
17252 KB |
Output is correct |
| 8 |
Correct |
19 ms |
17252 KB |
Output is correct |
| 9 |
Correct |
22 ms |
17252 KB |
Output is correct |
| 10 |
Correct |
51 ms |
17264 KB |
Output is correct |
| 11 |
Correct |
23 ms |
17264 KB |
Output is correct |
| 12 |
Correct |
19 ms |
17264 KB |
Output is correct |
| 13 |
Correct |
22 ms |
17264 KB |
Output is correct |
| 14 |
Correct |
18 ms |
17264 KB |
Output is correct |
| 15 |
Correct |
18 ms |
17272 KB |
Output is correct |
| 16 |
Correct |
18 ms |
17272 KB |
Output is correct |
| 17 |
Correct |
22 ms |
17272 KB |
Output is correct |
| 18 |
Correct |
21 ms |
17336 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
23 ms |
16760 KB |
Output is correct |
| 2 |
Correct |
19 ms |
16760 KB |
Output is correct |
| 3 |
Correct |
25 ms |
17068 KB |
Output is correct |
| 4 |
Correct |
23 ms |
17068 KB |
Output is correct |
| 5 |
Correct |
19 ms |
17252 KB |
Output is correct |
| 6 |
Correct |
27 ms |
17252 KB |
Output is correct |
| 7 |
Correct |
25 ms |
17252 KB |
Output is correct |
| 8 |
Correct |
19 ms |
17252 KB |
Output is correct |
| 9 |
Correct |
22 ms |
17252 KB |
Output is correct |
| 10 |
Correct |
51 ms |
17264 KB |
Output is correct |
| 11 |
Correct |
23 ms |
17264 KB |
Output is correct |
| 12 |
Correct |
19 ms |
17264 KB |
Output is correct |
| 13 |
Correct |
22 ms |
17264 KB |
Output is correct |
| 14 |
Correct |
18 ms |
17264 KB |
Output is correct |
| 15 |
Correct |
18 ms |
17272 KB |
Output is correct |
| 16 |
Correct |
18 ms |
17272 KB |
Output is correct |
| 17 |
Correct |
22 ms |
17272 KB |
Output is correct |
| 18 |
Correct |
21 ms |
17336 KB |
Output is correct |
| 19 |
Correct |
28 ms |
17584 KB |
Output is correct |
| 20 |
Correct |
35 ms |
17720 KB |
Output is correct |
| 21 |
Correct |
32 ms |
17720 KB |
Output is correct |
| 22 |
Correct |
40 ms |
17720 KB |
Output is correct |
| 23 |
Correct |
45 ms |
17720 KB |
Output is correct |
| 24 |
Correct |
35 ms |
17720 KB |
Output is correct |
| 25 |
Correct |
40 ms |
17720 KB |
Output is correct |
| 26 |
Correct |
30 ms |
17720 KB |
Output is correct |
| 27 |
Correct |
29 ms |
17720 KB |
Output is correct |
| 28 |
Correct |
33 ms |
17720 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
34 ms |
17720 KB |
Output is correct |
| 2 |
Correct |
81 ms |
18744 KB |
Output is correct |
| 3 |
Correct |
146 ms |
19708 KB |
Output is correct |
| 4 |
Correct |
140 ms |
19768 KB |
Output is correct |
| 5 |
Correct |
138 ms |
19768 KB |
Output is correct |
| 6 |
Correct |
174 ms |
19768 KB |
Output is correct |
| 7 |
Correct |
135 ms |
19768 KB |
Output is correct |
| 8 |
Correct |
162 ms |
19768 KB |
Output is correct |
| 9 |
Correct |
144 ms |
19768 KB |
Output is correct |
| 10 |
Correct |
113 ms |
19768 KB |
Output is correct |
| 11 |
Correct |
129 ms |
19768 KB |
Output is correct |
| 12 |
Correct |
168 ms |
19768 KB |
Output is correct |
| 13 |
Correct |
115 ms |
19768 KB |
Output is correct |
| 14 |
Correct |
110 ms |
19768 KB |
Output is correct |
| 15 |
Correct |
116 ms |
19768 KB |
Output is correct |
| 16 |
Correct |
115 ms |
19768 KB |
Output is correct |
| 17 |
Correct |
112 ms |
19768 KB |
Output is correct |
| 18 |
Correct |
104 ms |
19768 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
23 ms |
16760 KB |
Output is correct |
| 2 |
Correct |
19 ms |
16760 KB |
Output is correct |
| 3 |
Correct |
25 ms |
17068 KB |
Output is correct |
| 4 |
Correct |
23 ms |
17068 KB |
Output is correct |
| 5 |
Correct |
19 ms |
17252 KB |
Output is correct |
| 6 |
Correct |
27 ms |
17252 KB |
Output is correct |
| 7 |
Correct |
25 ms |
17252 KB |
Output is correct |
| 8 |
Correct |
19 ms |
17252 KB |
Output is correct |
| 9 |
Correct |
22 ms |
17252 KB |
Output is correct |
| 10 |
Correct |
51 ms |
17264 KB |
Output is correct |
| 11 |
Correct |
23 ms |
17264 KB |
Output is correct |
| 12 |
Correct |
19 ms |
17264 KB |
Output is correct |
| 13 |
Correct |
22 ms |
17264 KB |
Output is correct |
| 14 |
Correct |
18 ms |
17264 KB |
Output is correct |
| 15 |
Correct |
18 ms |
17272 KB |
Output is correct |
| 16 |
Correct |
18 ms |
17272 KB |
Output is correct |
| 17 |
Correct |
22 ms |
17272 KB |
Output is correct |
| 18 |
Correct |
21 ms |
17336 KB |
Output is correct |
| 19 |
Correct |
28 ms |
17584 KB |
Output is correct |
| 20 |
Correct |
35 ms |
17720 KB |
Output is correct |
| 21 |
Correct |
32 ms |
17720 KB |
Output is correct |
| 22 |
Correct |
40 ms |
17720 KB |
Output is correct |
| 23 |
Correct |
45 ms |
17720 KB |
Output is correct |
| 24 |
Correct |
35 ms |
17720 KB |
Output is correct |
| 25 |
Correct |
40 ms |
17720 KB |
Output is correct |
| 26 |
Correct |
30 ms |
17720 KB |
Output is correct |
| 27 |
Correct |
29 ms |
17720 KB |
Output is correct |
| 28 |
Correct |
33 ms |
17720 KB |
Output is correct |
| 29 |
Correct |
34 ms |
17720 KB |
Output is correct |
| 30 |
Correct |
81 ms |
18744 KB |
Output is correct |
| 31 |
Correct |
146 ms |
19708 KB |
Output is correct |
| 32 |
Correct |
140 ms |
19768 KB |
Output is correct |
| 33 |
Correct |
138 ms |
19768 KB |
Output is correct |
| 34 |
Correct |
174 ms |
19768 KB |
Output is correct |
| 35 |
Correct |
135 ms |
19768 KB |
Output is correct |
| 36 |
Correct |
162 ms |
19768 KB |
Output is correct |
| 37 |
Correct |
144 ms |
19768 KB |
Output is correct |
| 38 |
Correct |
113 ms |
19768 KB |
Output is correct |
| 39 |
Correct |
129 ms |
19768 KB |
Output is correct |
| 40 |
Correct |
168 ms |
19768 KB |
Output is correct |
| 41 |
Correct |
115 ms |
19768 KB |
Output is correct |
| 42 |
Correct |
110 ms |
19768 KB |
Output is correct |
| 43 |
Correct |
116 ms |
19768 KB |
Output is correct |
| 44 |
Correct |
115 ms |
19768 KB |
Output is correct |
| 45 |
Correct |
112 ms |
19768 KB |
Output is correct |
| 46 |
Correct |
104 ms |
19768 KB |
Output is correct |
| 47 |
Correct |
525 ms |
24672 KB |
Output is correct |
| 48 |
Correct |
2211 ms |
40804 KB |
Output is correct |
| 49 |
Correct |
2237 ms |
42720 KB |
Output is correct |
| 50 |
Correct |
2284 ms |
42848 KB |
Output is correct |
| 51 |
Correct |
2224 ms |
42848 KB |
Output is correct |
| 52 |
Correct |
2398 ms |
42848 KB |
Output is correct |
| 53 |
Correct |
2773 ms |
42848 KB |
Output is correct |
| 54 |
Correct |
2102 ms |
42848 KB |
Output is correct |
| 55 |
Correct |
2293 ms |
42848 KB |
Output is correct |
| 56 |
Correct |
2292 ms |
42908 KB |
Output is correct |
| 57 |
Correct |
2261 ms |
42908 KB |
Output is correct |
| 58 |
Correct |
2150 ms |
42908 KB |
Output is correct |
| 59 |
Correct |
1984 ms |
42908 KB |
Output is correct |
| 60 |
Correct |
1901 ms |
42908 KB |
Output is correct |
| 61 |
Correct |
1977 ms |
42908 KB |
Output is correct |
| 62 |
Correct |
1848 ms |
42908 KB |
Output is correct |
| 63 |
Correct |
1785 ms |
42908 KB |
Output is correct |
| 64 |
Correct |
1771 ms |
42908 KB |
Output is correct |
| 65 |
Correct |
1855 ms |
42908 KB |
Output is correct |
| 66 |
Correct |
1793 ms |
42908 KB |
Output is correct |
| 67 |
Correct |
1707 ms |
42908 KB |
Output is correct |
