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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#638987#6434. Paimon Sortingwdbl857WA 102ms7540kbC++202.1kb2024-10-13 17:31:212024-10-13 17:31:22

Judging History

你现在查看的是最新测评结果

  • [2024-10-13 17:31:22]
  • 评测
  • 测评结果:WA
  • 用时:102ms
  • 内存:7540kb
  • [2024-10-13 17:31:21]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define ios ios::sync_with_stdio(0), cin.tie(0)
#define int long long
#define ll long long
#define int128 __int128
#define ull unsigned long long
#define endl "\n"
#define pi acos(-1)
#define pii pair<int, int>
const double eps = 1e-6;
const int N = 1e6 + 10, M = 1010, INF = 0x3f3f3f3f;
const int mod = 998244353;

int n;
int tr[N];

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

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

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

void solve()
{
    for (int i = 0; i <= n; i++)
        tr[i] = 0;
    cin >> n;
    int mx = 0, sum = 0;
    cin >> mx;
    sum = 1;
    int s1 = 0, s2 = 0, s3 = 0;
    int s_mx = 0;
    vector<int> ans;
    ans.push_back(0);
    add(mx);
    for (int i = 2; i <= n; i++)
    {
        int x;
        cin >> x;
        if (x < mx)
        {
            s1 = i - sum + 1;
            int xx = query(n) - query(x);
            // cout << i << ": " << n << " " << xx << endl;
            if (xx > 0)
                xx--;
            s3 += xx;
            s_mx += (sum >= 2);
        }
        else if (x == mx)
        {
            sum++;
        }
        else
        {
            sum = 1;
            s1 = i - sum + 1;
            s2++;
            s3 += s_mx;
            mx = x;
            s_mx = 0;
        }
        int xx = query(x) - query(x - 1);
        if (xx == 0)
            add(x);
        // cout << i << ": " << s1 << " " << s2 << " " << s3 << endl;
        int ss = s1 + s2 + s3 - 1;
        if (s2 == 0)
            ss++;
        ans.push_back(ss);
    }
    for (int i = 0; i < ans.size() - 1; i++)
    {
        cout << ans[i] << " ";
    }
    cout << ans[ans.size() - 1] << endl;
}
signed main()
{
    ios;
    int T = 1;
    cin >> T;
    // cout << fixed << setprecision(8);
    for (int i = 1; i <= T; i++)
    {
        // cout << "Case " << i << ": ";
        solve();
    }

    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3780kb

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: 102ms
memory: 7540kb

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 2 4 5 7 8 11 16 22 26 26 31 33 37 42 42
0 2 3 5 7 9 11 17 19 23
0 2 3 3 4 8 10 12 16 18 27 29 30 34 36 42 46 55
0
0 0
0 2 2
0 2 4 6 9 9 9 11 15 21 27 33 35 38 42 46 55
0 0 3
0 2 3 5 8 10 14
0 2 3 4 6 9 9
0 2 2 4 7 11 ...

result:

wrong answer 3rd lines differ - expected: '0 1 3 5 7 8 11 16 22 26 26 31 33 37 42 42', found: '0 2 4 5 7 8 11 16 22 26 26 31 33 37 42 42'