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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#610316 | #6434. Paimon Sorting | ucup-team4352# | AC ✓ | 98ms | 6052kb | C++23 | 1.1kb | 2024-10-04 15:34:52 | 2024-10-04 15:34:52 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
#define pii pair<ll,ll>
#define lowbit(x) (x&-x)
#define log(x) (31^__builtin_clz(x))
using namespace std;
const int maxn=1e5+5;
int a[maxn],vis[maxn];
int b[maxn];
ll ans[maxn];
int bit[maxn];
int n;
int qry(int x){
int s=0;
while(x){
s+=bit[x];
x-=lowbit(x);
}
return s;
}
void add(int x){
while(x<=n){
bit[x]++;
x+=lowbit(x);
}
}
void solve(){
cin>>n;
int tot=0;
for(int i=1;i<=n;i++)cin>>a[i],vis[i]=0,bit[i]=0,ans[i]=0;
for(int i=1;i<=n;i++){
b[i]=max(a[i],b[i-1]);
}
for(int i=2;i<=n;i++){
if(a[1]<a[i])swap(a[1],a[i]),ans[i]++;
if(vis[a[i]]==0)vis[a[i]]=1,add(a[i]),tot++;
int tmp=tot-qry(a[i]);
int l=i,r=n+1;
while(l<r){
int mid=l+r-1>>1;
if(!vis[b[mid]])r=mid;
else l=mid+1;
}
ans[l]++;
ans[i]+=tmp;
}
for(int i=1;i<=n;i++){
cout<<(ans[i]+=ans[i-1]);
if(i<n)cout<<" ";
}
cout<<"\n";
}
int main(){
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
int t=1;
cin>>t;
while(t--)solve();
return 0;
}
/*
3
5
2 3 2 1 5
3
1 2 3
1
1
*/
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3568kb
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: 98ms
memory: 6052kb
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