#include "bubblesort2.h"
#include<bits/stdc++.h>
using namespace std;
int n,q;
int kaf=(1<<20);
struct segment{
struct node{
int maxa,lazy;
node(){
maxa=lazy=0;
}
};
node seg[(1<<21)];
void calc(int i){
if(i>=kaf){
seg[i].maxa+=seg[i].lazy;
seg[i].lazy=0;
return ;
}
seg[i].maxa=max(seg[(i<<1)].maxa+seg[(i<<1)].lazy,seg[(i<<1)^1].maxa+seg[(i<<1)^1].lazy);
}
void shift(int i){
if(i>=kaf){
calc(i);
return ;
}
seg[(i<<1)].lazy+=seg[i].lazy;
seg[(i<<1)^1].lazy+=seg[i].lazy;
seg[i].lazy=0;
return ;
}
void upd(int i,int l,int r,int tl,int tr,int w){
if(l>r||l>tr||r<tl||tl>tr){
return ;
}
if(l>=tl&&r<=tr){
seg[i].lazy+=w;
shift(i);
calc(i);
return ;
}
int m=(l+r)>>1;
shift(i);
upd((i<<1),l,m,tl,tr,w);
upd((i<<1)^1,m+1,r,tl,tr,w);
calc(i);
}
}seg;
std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> V){
n=A.size(),q=X.size();
vector<pair<int,int>>allind;
for(int i=0;i<n;i++){
allind.push_back(make_pair(A[i],i));
}
for(int i=0;i<q;i++){
allind.push_back(make_pair(V[i],X[i]));
}
sort(allind.begin(),allind.end());
allind.resize(unique(allind.begin(),allind.end())-allind.begin());
int sz=allind.size();
for(int i=0;i<n;i++){
int p=lower_bound(allind.begin(),allind.end(),make_pair(A[i],i))-allind.begin();
seg.upd(1,0,kaf-1,p,p,i);
seg.upd(1,0,kaf-1,p+1,sz,-1);
}
vector<int>res(q);
for(int i=0;i<q;i++){
int ind=X[i],val=V[i],p=lower_bound(allind.begin(),allind.end(),make_pair(A[ind],ind))-allind.begin();
seg.upd(1,0,kaf-1,p,p,-ind);
seg.upd(1,0,kaf-1,p+1,sz,1);
A[ind]=val;
p=lower_bound(allind.begin(),allind.end(),make_pair(val,ind))-allind.begin();
seg.upd(1,0,kaf-1,p,p,ind);
seg.upd(1,0,kaf-1,p+1,sz,-1);
res[i]=seg.seg[1].maxa>0?seg.seg[1].maxa:0;
}
return res;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
16988 KB |
Output is correct |
| 2 |
Correct |
6 ms |
16732 KB |
Output is correct |
| 3 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 4 |
Correct |
9 ms |
16864 KB |
Output is correct |
| 5 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 6 |
Correct |
8 ms |
16988 KB |
Output is correct |
| 7 |
Correct |
8 ms |
16772 KB |
Output is correct |
| 8 |
Correct |
8 ms |
16988 KB |
Output is correct |
| 9 |
Correct |
8 ms |
16756 KB |
Output is correct |
| 10 |
Correct |
8 ms |
16984 KB |
Output is correct |
| 11 |
Correct |
9 ms |
16984 KB |
Output is correct |
| 12 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 13 |
Correct |
8 ms |
16988 KB |
Output is correct |
| 14 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 15 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 16 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 17 |
Correct |
8 ms |
16988 KB |
Output is correct |
| 18 |
Correct |
9 ms |
16860 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
16988 KB |
Output is correct |
| 2 |
Correct |
6 ms |
16732 KB |
Output is correct |
| 3 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 4 |
Correct |
9 ms |
16864 KB |
Output is correct |
| 5 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 6 |
Correct |
8 ms |
16988 KB |
Output is correct |
| 7 |
Correct |
8 ms |
16772 KB |
Output is correct |
| 8 |
Correct |
8 ms |
16988 KB |
Output is correct |
| 9 |
Correct |
8 ms |
16756 KB |
Output is correct |
| 10 |
Correct |
8 ms |
16984 KB |
Output is correct |
| 11 |
Correct |
9 ms |
16984 KB |
Output is correct |
| 12 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 13 |
Correct |
8 ms |
16988 KB |
Output is correct |
| 14 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 15 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 16 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 17 |
Correct |
8 ms |
16988 KB |
Output is correct |
| 18 |
Correct |
9 ms |
16860 KB |
Output is correct |
| 19 |
Correct |
21 ms |
17244 KB |
Output is correct |
| 20 |
Correct |
25 ms |
17496 KB |
Output is correct |
| 21 |
Correct |
26 ms |
17368 KB |
Output is correct |
| 22 |
Correct |
26 ms |
17364 KB |
Output is correct |
| 23 |
Correct |
24 ms |
17244 KB |
Output is correct |
| 24 |
Correct |
24 ms |
17332 KB |
Output is correct |
| 25 |
Correct |
24 ms |
17372 KB |
Output is correct |
| 26 |
Correct |
23 ms |
17328 KB |
Output is correct |
| 27 |
Correct |
24 ms |
17244 KB |
Output is correct |
| 28 |
Correct |
23 ms |
17240 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
31 ms |
17500 KB |
Output is correct |
| 2 |
Correct |
85 ms |
18392 KB |
Output is correct |
| 3 |
Correct |
140 ms |
19668 KB |
Output is correct |
| 4 |
Correct |
138 ms |
19588 KB |
Output is correct |
| 5 |
Correct |
142 ms |
19664 KB |
Output is correct |
| 6 |
Correct |
140 ms |
19668 KB |
Output is correct |
| 7 |
Correct |
147 ms |
19664 KB |
Output is correct |
| 8 |
Correct |
142 ms |
19664 KB |
Output is correct |
| 9 |
Correct |
135 ms |
19664 KB |
Output is correct |
| 10 |
Correct |
138 ms |
19660 KB |
Output is correct |
| 11 |
Correct |
127 ms |
19664 KB |
Output is correct |
| 12 |
Correct |
126 ms |
19668 KB |
Output is correct |
| 13 |
Correct |
126 ms |
19664 KB |
Output is correct |
| 14 |
Correct |
121 ms |
19668 KB |
Output is correct |
| 15 |
Correct |
126 ms |
19696 KB |
Output is correct |
| 16 |
Correct |
139 ms |
19780 KB |
Output is correct |
| 17 |
Correct |
124 ms |
19588 KB |
Output is correct |
| 18 |
Correct |
129 ms |
19588 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
16988 KB |
Output is correct |
| 2 |
Correct |
6 ms |
16732 KB |
Output is correct |
| 3 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 4 |
Correct |
9 ms |
16864 KB |
Output is correct |
| 5 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 6 |
Correct |
8 ms |
16988 KB |
Output is correct |
| 7 |
Correct |
8 ms |
16772 KB |
Output is correct |
| 8 |
Correct |
8 ms |
16988 KB |
Output is correct |
| 9 |
Correct |
8 ms |
16756 KB |
Output is correct |
| 10 |
Correct |
8 ms |
16984 KB |
Output is correct |
| 11 |
Correct |
9 ms |
16984 KB |
Output is correct |
| 12 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 13 |
Correct |
8 ms |
16988 KB |
Output is correct |
| 14 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 15 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 16 |
Correct |
9 ms |
16988 KB |
Output is correct |
| 17 |
Correct |
8 ms |
16988 KB |
Output is correct |
| 18 |
Correct |
9 ms |
16860 KB |
Output is correct |
| 19 |
Correct |
21 ms |
17244 KB |
Output is correct |
| 20 |
Correct |
25 ms |
17496 KB |
Output is correct |
| 21 |
Correct |
26 ms |
17368 KB |
Output is correct |
| 22 |
Correct |
26 ms |
17364 KB |
Output is correct |
| 23 |
Correct |
24 ms |
17244 KB |
Output is correct |
| 24 |
Correct |
24 ms |
17332 KB |
Output is correct |
| 25 |
Correct |
24 ms |
17372 KB |
Output is correct |
| 26 |
Correct |
23 ms |
17328 KB |
Output is correct |
| 27 |
Correct |
24 ms |
17244 KB |
Output is correct |
| 28 |
Correct |
23 ms |
17240 KB |
Output is correct |
| 29 |
Correct |
31 ms |
17500 KB |
Output is correct |
| 30 |
Correct |
85 ms |
18392 KB |
Output is correct |
| 31 |
Correct |
140 ms |
19668 KB |
Output is correct |
| 32 |
Correct |
138 ms |
19588 KB |
Output is correct |
| 33 |
Correct |
142 ms |
19664 KB |
Output is correct |
| 34 |
Correct |
140 ms |
19668 KB |
Output is correct |
| 35 |
Correct |
147 ms |
19664 KB |
Output is correct |
| 36 |
Correct |
142 ms |
19664 KB |
Output is correct |
| 37 |
Correct |
135 ms |
19664 KB |
Output is correct |
| 38 |
Correct |
138 ms |
19660 KB |
Output is correct |
| 39 |
Correct |
127 ms |
19664 KB |
Output is correct |
| 40 |
Correct |
126 ms |
19668 KB |
Output is correct |
| 41 |
Correct |
126 ms |
19664 KB |
Output is correct |
| 42 |
Correct |
121 ms |
19668 KB |
Output is correct |
| 43 |
Correct |
126 ms |
19696 KB |
Output is correct |
| 44 |
Correct |
139 ms |
19780 KB |
Output is correct |
| 45 |
Correct |
124 ms |
19588 KB |
Output is correct |
| 46 |
Correct |
129 ms |
19588 KB |
Output is correct |
| 47 |
Correct |
470 ms |
29068 KB |
Output is correct |
| 48 |
Correct |
1716 ms |
49088 KB |
Output is correct |
| 49 |
Correct |
1800 ms |
51244 KB |
Output is correct |
| 50 |
Correct |
1846 ms |
51380 KB |
Output is correct |
| 51 |
Correct |
1834 ms |
51492 KB |
Output is correct |
| 52 |
Correct |
1851 ms |
51396 KB |
Output is correct |
| 53 |
Correct |
1850 ms |
51388 KB |
Output is correct |
| 54 |
Correct |
1726 ms |
51648 KB |
Output is correct |
| 55 |
Correct |
1773 ms |
51376 KB |
Output is correct |
| 56 |
Correct |
1740 ms |
51380 KB |
Output is correct |
| 57 |
Correct |
1765 ms |
51420 KB |
Output is correct |
| 58 |
Correct |
1717 ms |
51380 KB |
Output is correct |
| 59 |
Correct |
1636 ms |
49844 KB |
Output is correct |
| 60 |
Correct |
1489 ms |
50524 KB |
Output is correct |
| 61 |
Correct |
1600 ms |
50060 KB |
Output is correct |
| 62 |
Correct |
1565 ms |
49912 KB |
Output is correct |
| 63 |
Correct |
1586 ms |
49924 KB |
Output is correct |
| 64 |
Correct |
1564 ms |
49844 KB |
Output is correct |
| 65 |
Correct |
1513 ms |
50080 KB |
Output is correct |
| 66 |
Correct |
1513 ms |
50284 KB |
Output is correct |
| 67 |
Correct |
1523 ms |
49776 KB |
Output is correct |
