#include <bits/stdc++.h>
#include "bubblesort2.h"
#define Tree int h,int l,int r
#define Left (h<<1),l,(l+r)>>1
#define Right ((h<<1)|1),((l+r)>>1)+1,r
#define F first
#define S second
using namespace std;
const int N=5e5+5;
int n,q,S,L,R,dl,idx,val,Xx,Yy,a[N],pos[N],x[N],G[4*N],inf=-1e9;
vector < int > answer;
vector < pair < pair < int , int > , pair < bool , int > > > s;
typedef struct { int x; int add; } res;
res v[8*N];
inline void Shift(Tree) {
if (!v[h].add) return ;
v[h].x+=v[h].add;
if (l!=r) {
v[(h<<1)].add+=v[h].add;
v[((h<<1)|1)].add+=v[h].add;
}
v[h].add=0;
}
void Updlr(Tree) {
Shift(h,l,r);
if (R<l || r<L) return ;
if (L<=l && r<=R) { v[h].add+=dl; Shift(h,l,r); return ; }
Updlr(Left),Updlr(Right);
v[h].x=max(v[(h<<1)].x,v[((h<<1)|1)].x);
}
void Upd(Tree) {
Shift(h,l,r);
if (r<idx || idx<l) return ;
if (l==idx && r==idx) { v[h].x=val; return ; }
Upd(Left),Upd(Right);
v[h].x=max(v[(h<<1)].x,v[((h<<1)|1)].x);
}
void Up(int x,int dl) { while (x<=S) { G[x]+=dl; x+=(x & -x); } }
int Ge(int x) { int Res=0; while (x>0) { Res+=G[x]; x-=(x & -x); } return Res; }
std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> V){
n=A.size(),q=X.size();
for (int i=1; i<=n; i++)
a[i]=A[i-1],s.push_back({{a[i],n-i},{0,i}});
for (int i=1; i<=q; i++)
pos[i]=X[i-1]+1,x[i]=V[i-1],s.push_back({{x[i],n-pos[i]},{1,i}});
sort(s.begin(),s.end()),S=s.size();
for (int i=0; i<S; i++)
if (!s[i].S.F) a[s[i].S.S]=i+1;
else x[s[i].S.S]=i+1;
for (int i=1; i<=n; i++) Up(a[i],1);
for (int i=1; i<=4*S; i++) v[i].x=inf;
for (int i=1; i<=n; i++)
idx=a[i],val=i-Ge(a[i]),Upd(1,1,S);
for (int i=1; i<=q; i++) {
Xx=a[pos[i]],Yy=x[i];
Up(a[pos[i]],-1),Up(x[i],1);
if (Xx<=Yy) dl=1; else dl=-1;
idx=Xx,val=inf,Upd(1,1,S);
L=min(Xx,Yy)+1,R=max(Xx,Yy)-1;
if (L<=R) Updlr(1,1,S);
idx=Yy,val=pos[i]-Ge(x[i]),Upd(1,1,S);
a[pos[i]]=x[i];
answer.push_back(max(v[1].x,0));
}
return answer;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
504 KB |
Output is correct |
2 |
Correct |
7 ms |
504 KB |
Output is correct |
3 |
Correct |
8 ms |
632 KB |
Output is correct |
4 |
Correct |
8 ms |
632 KB |
Output is correct |
5 |
Correct |
9 ms |
632 KB |
Output is correct |
6 |
Correct |
9 ms |
632 KB |
Output is correct |
7 |
Correct |
9 ms |
632 KB |
Output is correct |
8 |
Correct |
9 ms |
632 KB |
Output is correct |
9 |
Correct |
9 ms |
632 KB |
Output is correct |
10 |
Correct |
9 ms |
632 KB |
Output is correct |
11 |
Correct |
9 ms |
740 KB |
Output is correct |
12 |
Correct |
10 ms |
632 KB |
Output is correct |
13 |
Correct |
8 ms |
760 KB |
Output is correct |
14 |
Correct |
8 ms |
632 KB |
Output is correct |
15 |
Correct |
8 ms |
632 KB |
Output is correct |
16 |
Correct |
9 ms |
632 KB |
Output is correct |
17 |
Correct |
8 ms |
632 KB |
Output is correct |
18 |
Correct |
9 ms |
636 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
504 KB |
Output is correct |
2 |
Correct |
7 ms |
504 KB |
Output is correct |
3 |
Correct |
8 ms |
632 KB |
Output is correct |
4 |
Correct |
8 ms |
632 KB |
Output is correct |
5 |
Correct |
9 ms |
632 KB |
Output is correct |
6 |
Correct |
9 ms |
632 KB |
Output is correct |
7 |
Correct |
9 ms |
632 KB |
Output is correct |
8 |
Correct |
9 ms |
632 KB |
Output is correct |
9 |
Correct |
9 ms |
632 KB |
Output is correct |
10 |
Correct |
9 ms |
632 KB |
Output is correct |
11 |
Correct |
9 ms |
740 KB |
Output is correct |
12 |
Correct |
10 ms |
632 KB |
Output is correct |
13 |
Correct |
8 ms |
760 KB |
Output is correct |
14 |
Correct |
8 ms |
632 KB |
Output is correct |
15 |
Correct |
8 ms |
632 KB |
Output is correct |
16 |
Correct |
9 ms |
632 KB |
Output is correct |
17 |
Correct |
8 ms |
632 KB |
Output is correct |
18 |
Correct |
9 ms |
636 KB |
Output is correct |
19 |
Correct |
20 ms |
1524 KB |
Output is correct |
20 |
Correct |
23 ms |
1652 KB |
Output is correct |
21 |
Correct |
23 ms |
1652 KB |
Output is correct |
22 |
Correct |
25 ms |
1652 KB |
Output is correct |
23 |
Correct |
22 ms |
1656 KB |
Output is correct |
24 |
Correct |
22 ms |
1652 KB |
Output is correct |
25 |
Correct |
23 ms |
1652 KB |
Output is correct |
26 |
Correct |
22 ms |
1652 KB |
Output is correct |
27 |
Correct |
21 ms |
1652 KB |
Output is correct |
28 |
Correct |
21 ms |
1652 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
24 ms |
2416 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
504 KB |
Output is correct |
2 |
Correct |
7 ms |
504 KB |
Output is correct |
3 |
Correct |
8 ms |
632 KB |
Output is correct |
4 |
Correct |
8 ms |
632 KB |
Output is correct |
5 |
Correct |
9 ms |
632 KB |
Output is correct |
6 |
Correct |
9 ms |
632 KB |
Output is correct |
7 |
Correct |
9 ms |
632 KB |
Output is correct |
8 |
Correct |
9 ms |
632 KB |
Output is correct |
9 |
Correct |
9 ms |
632 KB |
Output is correct |
10 |
Correct |
9 ms |
632 KB |
Output is correct |
11 |
Correct |
9 ms |
740 KB |
Output is correct |
12 |
Correct |
10 ms |
632 KB |
Output is correct |
13 |
Correct |
8 ms |
760 KB |
Output is correct |
14 |
Correct |
8 ms |
632 KB |
Output is correct |
15 |
Correct |
8 ms |
632 KB |
Output is correct |
16 |
Correct |
9 ms |
632 KB |
Output is correct |
17 |
Correct |
8 ms |
632 KB |
Output is correct |
18 |
Correct |
9 ms |
636 KB |
Output is correct |
19 |
Correct |
20 ms |
1524 KB |
Output is correct |
20 |
Correct |
23 ms |
1652 KB |
Output is correct |
21 |
Correct |
23 ms |
1652 KB |
Output is correct |
22 |
Correct |
25 ms |
1652 KB |
Output is correct |
23 |
Correct |
22 ms |
1656 KB |
Output is correct |
24 |
Correct |
22 ms |
1652 KB |
Output is correct |
25 |
Correct |
23 ms |
1652 KB |
Output is correct |
26 |
Correct |
22 ms |
1652 KB |
Output is correct |
27 |
Correct |
21 ms |
1652 KB |
Output is correct |
28 |
Correct |
21 ms |
1652 KB |
Output is correct |
29 |
Incorrect |
24 ms |
2416 KB |
Output isn't correct |
30 |
Halted |
0 ms |
0 KB |
- |