QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#804328 | #6434. Paimon Sorting | youyouyou | AC ✓ | 267ms | 14796kb | C++14 | 1.8kb | 2024-12-07 21:44:45 | 2024-12-07 21:44:50 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
const int maxn=1e5+100;
struct node{
i64 l,r,add,sum;
}t[maxn*4];
i64 tot[maxn],pos[maxn];
void build(int x,int l,int r)
{
t[x].sum=0;
t[x].l=l;
t[x].r=r;
if(l==r) return ;
int mid=l+r>>1;
build(x+x,l,mid);
build(x+x+1,mid+1,r);
}
void change(int x,int z)
{
if(t[x].l==t[x].r)
{
t[x].sum=1;
return ;
}
int mid=t[x].l+t[x].r>>1;
if(z<=mid)
change(x+x,z);
else
change(x+x+1,z);
t[x].sum=t[x+x].sum+t[x+x+1].sum;
}
i64 ask(int x,int l,int r)
{
if(t[x].l==l&&t[x].r==r)
{
return t[x].sum;
}
int mid=t[x].l+t[x].r>>1;
if(r<=mid)
return ask(x+x,l,r);
else
if(l>mid)
return ask(x+x+1,l,r);
else
return ask(x+x,l,mid)+ask(x+x+1,mid+1,r);
}
void solve()
{
int n;
cin>>n;
for(int i=1;i<=n;++i)
tot[i]=0,pos[i]=0;
build(1,1,n);
i64 x;
cin>>x;
i64 ans=0;
cout<<ans;
change(1,x);
tot[x]++;
i64 ma=x;
int q=n;
for(int i=2;i<=n;++i)
{
cin>>x;
tot[x]++;
if(tot[x]==2)
pos[x]=i;
if(x<=ma)
{
if(x!=n)
ans+=ask(1,x+1,n);
cout<<" "<<ans;
}
else
{
if(tot[ma]>=2)
{
ans+=i-pos[ma]+2;
}
else
{
ans+=2;
}
cout<<" "<<ans;
ma=x;
}
change(1,x);
}
cout<<"\n";
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
i64 T = 1;
cin >> T;
while (T--)
solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 5640kb
input:
3 5 2 3 2 1 5 3 1 2 3 1 1
output:
0 2 3 5 7 0 2 4 0
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 267ms
memory: 14796kb
input:
6107 19 10 13 8 8 11 18 12 9 15 19 6 13 11 11 17 9 14 2 18 12 1 8 10 2 10 2 6 1 5 9 5 7 16 14 4 2 15 12 14 10 3 2 9 15 4 12 9 5 15 10 3 2 5 6 7 8 6 1 6 4 18 6 5 12 12 11 2 10 10 5 10 13 15 13 10 17 7 11 2 1 1 2 1 1 3 2 1 2 17 11 15 3 10 7 15 15 10 5 17 3 3 14 13 11 11 2 3 2 2 3 7 6 1 7 5 3 5 1 7 2 1...
output:
0 2 4 6 7 9 11 16 17 19 28 31 36 41 43 51 55 67 68 0 2 4 6 6 8 10 14 17 18 22 25 0 1 3 5 7 8 11 16 22 26 26 31 33 37 42 42 0 1 3 5 7 9 11 17 19 23 0 1 3 3 4 8 10 12 16 18 27 29 30 34 36 42 46 55 0 0 0 0 1 1 0 2 4 6 9 9 9 11 15 21 27 33 35 38 42 46 55 0 0 3 0 1 3 5 8 10 14 0 1 3 4 6 9 9 0 1 1 3 7 11 ...
result:
ok 6107 lines