QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#639086 | #6434. Paimon Sorting | wxiaobaivv | WA | 156ms | 8932kb | C++14 | 1.1kb | 2024-10-13 17:51:39 | 2024-10-13 17:51:41 |
Judging History
answer
#include<iostream>
#include<cstring>
#include<unordered_map>
#define int long long
using namespace std;
const int N=2e5;
int tr[N];
int n;
int lowbit(int x)
{
return x&(-x);
}
void add(int u,int x)
{
for(int i=u;i<=n;i+=lowbit(i))
tr[i]+=x;
}
int find(int u)
{
int res=0;
for(int i=u;i;i-=lowbit(i))
res+=tr[i];
return res;
}
int arr[N];
void slove()
{
cin>>n;
unordered_map<int,int> num;
for(int i=0;i<=n;i++) tr[i]=0;
int ans=0,tp=0,fg=0;
for(int i=1;i<=n;i++)
{
cin>>arr[i];
if(!num.count(arr[i])) add(arr[i],1);
num[arr[i]]++;
if(i>1&&arr[i]==arr[1]) fg=1;
else if(arr[i]>arr[1])
{
ans++; swap(arr[i],arr[1]);
ans+=(num[arr[i]]-1);
ans=ans+max(tp-1,0LL);
tp=fg=0;
}
ans+=(num.size()-find(arr[i]));
tp+=fg;
cout<<ans;
if(i!=n) cout<<" ";
else cout<<"\n";
}
}
signed main()
{
ios::sync_with_stdio(0);
cin.tie(0);
int ts=1; cin>>ts;
while(ts--) slove();
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 5600kb
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: -100
Wrong Answer
time: 156ms
memory: 8932kb
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 22 28 34 36 39 43 47 56 0 0 3 0 1 3 5 8 10 14 0 1 3 4 6 9 9 0 1 1 3 7 11 ...
result:
wrong answer 9th lines differ - expected: '0 2 4 6 9 9 9 11 15 21 27 33 35 38 42 46 55', found: '0 2 4 6 9 9 9 11 15 22 28 34 36 39 43 47 56'