QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#639086#6434. Paimon SortingwxiaobaivvWA 156ms8932kbC++141.1kb2024-10-13 17:51:392024-10-13 17:51:41

Judging History

你现在查看的是最新测评结果

  • [2024-10-13 17:51:41]
  • 评测
  • 测评结果:WA
  • 用时:156ms
  • 内存:8932kb
  • [2024-10-13 17:51:39]
  • 提交

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

Tip: Click on the bar to expand more detailed information

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'