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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#795092#6434. Paimon SortingNULL_SFWA 191ms12620kbC++171.8kb2024-11-30 17:50:402024-11-30 17:50:40

Judging History

你现在查看的是最新测评结果

  • [2024-11-30 17:50:40]
  • 评测
  • 测评结果:WA
  • 用时:191ms
  • 内存:12620kb
  • [2024-11-30 17:50:40]
  • 提交

answer

#include <iostream>

#define int long long

using namespace std;

const int NUMBER=1e6;

int a[NUMBER+1],sum[NUMBER<<2],cnt[NUMBER+1],maxi[NUMBER+1];

void update(int x)
{
	sum[x]=sum[x*2]+sum[x*2+1];
	
	return;
}

void build(int l,int r,int x)
{
	if(l==r)
	{
		sum[x]=0;
		
		return;
	}
	
	int mid=(l+r)/2;
	build(l,mid,x*2);
	build(mid+1,r,x*2+1);
	
	update(x);
	
	return;
}

void change(int pos,int v,int l,int r,int x)
{
	if(l==r)
	{
		sum[x]=v;
		
		return;
	}
	
	int mid=(l+r)/2;
	if(pos<=mid)
	{
		change(pos,v,l,mid,x*2);
	}
	else
	{
		change(pos,v,mid+1,r,x*2+1);
	}
	
	update(x);
	
	return;
}

int query_k(int k,int l,int r,int x)
{
	if(k>=r) return 0;
	
	int mid=(l+r)/2;
	if(k<=mid)
	{
		return sum[x*2+1]+query_k(k,l,mid,x*2);
	}
	else
	{
		return query_k(k,mid+1,r,x*2+1);
	}
}

void solve()
{
	int n;
	
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>a[i];
		cnt[i]=0;
	}
	
	build(1,n,1);
	
	maxi[1]=a[1];
	for(int i=2;i<=n;i++)
	{
		if(a[i]>maxi[i-1])
		{
			maxi[i]=a[i];
			cnt[i]=cnt[i-1]+1;
		}
		else
		{
			maxi[i]=maxi[i-1];
			cnt[i]=cnt[i-1];
		}
	}
	
//	for(int i=1;i<=n;i++){
//		cout<<cnt[i]<<' ';
//	}cout<<'\n';
	
	for(int i=1;i<=n;i++){
		if(a[1]<a[i]) swap(a[1],a[i]);
	}
	
	int ans=0;
	
	cout<<0;
	for(int i=2;i<=n;i++)
	{
//		if(a[1]<a[i]) swap(a[1],a[i]);
		
		ans+=query_k(a[i],1,n,1)+(a[i]<maxi[i]);
		
		change(a[i],1,1,n,1);
		
		cout<<' '<<ans+cnt[i];
	}
	cout<<'\n';
	
	return;
}

signed main()
{
//	change(5,1,1,1000,1);
//	change(2,1,1,1000,1);
//	change(2,1,1,1000,1);
//	
//	cout<<query_k(2,1,1000,1);

	ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
	
	int t;
	cin>>t;
	while(t--){
		solve();
	}
	
	return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 9804kb

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: 191ms
memory: 12620kb

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 9 12 17 21 23 28 32
0 1 3 5 7 8 11 16 22 26 26 32 35 40 46 46
0 1 3 5 7 9 11 17 19 23
0 1 3 3 5 10 13 16 21 24 26 28 29 33 35 41 45 54
0
0 0
0 1 1
0 2 4 6 9 9 9 12 17 19 25 31 33 36 40 44 53
0 0 2
0 1 3 5 8 10 14
0 1 3 4 6 9 9
0 1 1 4 6 10...

result:

wrong answer 2nd lines differ - expected: '0 2 4 6 6 8 10 14 17 18 22 25', found: '0 2 4 6 6 9 12 17 21 23 28 32'