QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#672613#6434. Paimon SortingetherealUnicornAC ✓113ms4044kbC++141.1kb2024-10-24 17:46:572024-10-24 17:46:58

Judging History

你现在查看的是最新测评结果

  • [2024-10-24 17:46:58]
  • 评测
  • 测评结果:AC
  • 用时:113ms
  • 内存:4044kb
  • [2024-10-24 17:46:57]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

const int N = 1e5 + 10;

int BIT[N];

void add(int n, int x, int inc)
{
    for (; x <= n; x += x & -x)
        BIT[x] += inc;
}

int ask(int x)
{
    int ret = 0;
    for (; x; x -= x & -x)
        ret += BIT[x];
    return ret;
}

int main()
{
    ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
    int t, n, a, maxa, pre;
    long long ans;
    cin >> t;
    while (t--)
    {
        cin >> n;
        for (int i = 1; i <= n; i++)
            BIT[i] = 0;
        maxa = 0, ans = -2, pre = N;
        for (int i = 1; i <= n; i++)
        {
            cin >> a;
            if (ask(a) - ask(a - 1) == 0)
                add(n, a, 1);
            if (a > maxa)
            {
                maxa = a;
                ans += 2 + max(0, i - pre);
                pre = N;
            }
            else if (a == maxa)
                pre = min(pre, i);
            else
                ans += ask(n) - ask(a);
            cout << ans << (i == n ? "" : " ");
        }
        cout << endl;
    }
    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: 0
Accepted
time: 113ms
memory: 4044kb

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