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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#638978#6434. Paimon Sortingwdbl857WA 0ms3856kbC++202.0kb2024-10-13 17:29:372024-10-13 17:29:38

Judging History

你现在查看的是最新测评结果

  • [2024-10-13 17:29:38]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3856kb
  • [2024-10-13 17:29:37]
  • 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;
        ans.push_back(s1+s2+s3-1);
    }
    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: 0
Wrong Answer
time: 0ms
memory: 3856kb

input:

3
5
2 3 2 1 5
3
1 2 3
1
1

output:

2: 2 1 0
3: 3 1 0
4: 4 1 1
5: 5 2 1
0 2 3 5 7
2: 2 1 0
3: 3 2 0
0 2 4
0

result:

wrong answer 1st lines differ - expected: '0 2 3 5 7', found: '2: 2 1 0'