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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#628494#6434. Paimon SortingLeheAC ✓201ms25424kbC++231.6kb2024-10-10 20:34:422024-10-10 20:34:43

Judging History

你现在查看的是最新测评结果

  • [2024-10-10 20:34:43]
  • 评测
  • 测评结果:AC
  • 用时:201ms
  • 内存:25424kb
  • [2024-10-10 20:34:42]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define fir first
#define sec second
#define chmin(a,b) (a=min(a,b))
#define chmax(a,b) (a=max(a,b))
const int inf=0x3f3f3f3f3f3f3f3f;
int a[500010],n,b[500010],ans[500010],vis[500010],premx[500010],cnt[500010],pc[500010],d[500010];
int lowbit(int x){return x&(-x);}
struct BIT
{
	int c[500010];
	void init(int n){for(int i=1;i<=n;i++)c[i]=0;}
	void update(int x,int v){while(x<=n)c[x]+=v,x+=lowbit(x);}
	int query(int x){int ans=0;while(x)ans+=c[x],x-=lowbit(x);return ans;}
}t;
void solve()
{
	cin>>n;
	for(int i=1;i<=n;i++)cin>>a[i];
//	a[n+1]=n+1;
//	++n;
	for(int i=1;i<=n;i++)b[i]=vis[i]=0,premx[i]=max(premx[i-1],a[i]),cnt[i]=0,d[i]=a[i];
	for(int i=1;i<=n;i++)if(a[i]>a[1])swap(a[i],a[1]),b[i]=1;
//	int cnt=0;
	t.init(n);
//	for(int i=1;i<=n;i++)cout<<a[i]<<" ";
//	cout<<endl;
//	for(int i=1;i<=n;i++)cout<<b[i]<<" ";
//	cout<<endl;
	for(int i=1,bbb=0;i<=n;i++)
	{
		
//		cnt+=b[i];
//		cout<<" "<<i<<" "<<t.query(n)<<" "<<t.query(a[i])<<endl;
		cnt[d[i]]++;
		if(i>1)
		{
//			cnt[a[i]]++;
			ans[i]=ans[i-1]+b[i]+t.query(n)-t.query(a[i])+1;
			if(premx[i]!=premx[i-1])bbb=0;
			bbb+=(cnt[premx[i]]>1&&a[i]!=premx[i]);
			pc[i]=max(cnt[premx[i]]-1,0LL)+bbb;//(cnt[premx[i]]>1&&a[i]!=premx[i]);
//			cout<<"!  "<<i<<" "<<ans[i]<<" "<<pc[i]<<endl;
//			cout<<"!!!"<<i<<" "<<ans[i-1]<<" "<<b[i]<<" "<<ans[i]<<endl;
			if(!vis[a[i]])vis[a[i]]=1,t.update(a[i],1);
			
		}
		
		
	}
	for(int i=1;i<=n;i++)cout<<ans[i]-pc[i]<<(i==n?'\n':' ');
//	cout<<endl;
}
signed main()
{
	int t;
	cin>>t;
	while(t--)solve();
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 3ms
memory: 15976kb

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: 201ms
memory: 25424kb

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