QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#718601#6434. Paimon Sortingnan_lingWA 94ms4548kbC++171.3kb2024-11-06 20:56:042024-11-06 20:56:07

Judging History

你现在查看的是最新测评结果

  • [2024-11-06 20:56:07]
  • 评测
  • 测评结果:WA
  • 用时:94ms
  • 内存:4548kb
  • [2024-11-06 20:56:04]
  • 提交

answer

#include<bits/stdc++.h>
#define IOS ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define endl '\n'
#define fixed(s) fixed<<setprecision(12)<<s
//#define int long long
 
using namespace std;
 
typedef pair<int, int> PII;
typedef long long ll;
typedef pair<ll, PII> PLII;

const int N = 100010;

int n;
int a[N];
int tr[N];
bool st[N];

int lowbit(int x)
{
	return x & -x;
}

void add(int x, int c)
{
	for(int i = x; i <= n; i += lowbit(i))
		tr[i] += c;
}

int sum(int x)
{
	int res = 0;
	for(int i = x; i; i -= lowbit(i))
		res += tr[i];
	return res;
}

void solve()
{
	cin >> n;
	for(int i = 1; i <= n; i ++)
	{
		cin >> a[i];
		st[i] = 0, tr[i] = 0;
	}
	
	if(n == 1)
	{
		cout << 0 << endl;
		return;
	}
	
	ll ans = 0;
	int maxn = a[1];
	add(a[1], 1);
	st[a[1]] = 1;
	cout << ans << ' ';
	for(int i = 2; i <= n; i ++)
	{
		if(a[i] > maxn)
		{
			maxn = a[i];
			ans += 2;
			cout << ans;
			if(i < n)cout << ' ';
			
			if(!st[a[i]])
			{
				st[a[i]] = 1;
				add(a[i], 1);
			}
			continue;
		}
		
		int t = sum(n) - sum(a[i]);
		ans += t;
		cout << ans;
		if(i < n)cout << ' ';
		if(!st[a[i]])
		{
			st[a[i]] = 1;
			add(a[i], 1);
		}
	}
	cout << endl;
}

int main()
{
	IOS
	int _;
	cin >> _;
	while(_ --)
	{
		solve();
	}
	
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3584kb

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: 94ms
memory: 4548kb

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'