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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#645857#6434. Paimon Sorting122WA 101ms4904kbC++14945b2024-10-16 20:07:382024-10-16 20:07:39

Judging History

你现在查看的是最新测评结果

  • [2024-10-16 20:07:39]
  • 评测
  • 测评结果:WA
  • 用时:101ms
  • 内存:4904kb
  • [2024-10-16 20:07:38]
  • 提交

answer

#include <bits/stdc++.h>
#define LL long long
using namespace std;
const int N = 1e5 + 9;
int T, n, cnt, flag, maxn;
LL ans;
int a[N],c[N],vis[N];
int lowbit(int x)
{
	return x&(-x);
}
void Add(int x)
{
	while(x<=n)
	{
		c[x]++;
		x+=lowbit(x);
	}
}
int Sum(int x)
{
	int tot=0;
	while(x)
	{
		tot+=c[x];
		x-=lowbit(x);
	}
	return tot;
}
void solve()
{
	cin>>n;
	memset(c,0,sizeof(int)*(n+9));
	memset(vis,0,sizeof(int)*(n+9));
	maxn=cnt=flag=0; ans=0;
	for(int i=1;i<=n;i++)
		cin>>a[i],maxn=max(maxn,a[i]);
	cout<<ans;
	vis[a[1]]=1; Add(a[1]);
	for(int i=2;i<=n;i++)
	{
		if(!vis[a[i]]) vis[a[i]]=1,Add(a[i]);
		if(a[i]==a[1]){cout<<" "<<ans;continue;}
		if(a[i]>a[1]) ans+=1+cnt,swap(a[1],a[i]),cnt=flag=0;
		ans+=Sum(a[1])-Sum(a[i]);
		cout<<" "<<ans;
	}
	cout<<"\n";
}
int main()
{
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
	cin>>T;
	while(T--) solve();
	return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3732kb

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: 101ms
memory: 4904kb

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 20 22 23 27 29 35 39 48
0
0 0
0 1 1
0 2 4 6 9 9 9 11 15 17 23 29 31 34 38 42 51
0 0 2
0 1 3 5 8 10 14
0 1 3 4 6 9 9
0 1 1 3 5 9 1...

result:

wrong answer 5th lines differ - expected: '0 1 3 3 4 8 10 12 16 18 27 29 30 34 36 42 46 55', found: '0 1 3 3 4 8 10 12 16 18 20 22 23 27 29 35 39 48'