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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#804328#6434. Paimon SortingyouyouyouAC ✓267ms14796kbC++141.8kb2024-12-07 21:44:452024-12-07 21:44:50

Judging History

你现在查看的是最新测评结果

  • [2024-12-07 21:44:50]
  • 评测
  • 测评结果:AC
  • 用时:267ms
  • 内存:14796kb
  • [2024-12-07 21:44:45]
  • 提交

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

Tip: Click on the bar to expand more detailed information

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