oj.uz

답안 #1000586

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1000586 2024-06-17T21:57:45 Z codefox Lottery (CEOI18_lot) C++14
0 / 100
 202 ms 860 KB 
#include<bits/stdc++.h>

using namespace std;

#define pii pair<int, int>

int main()
{
    //freopen("input.txt", "r", stdin);
    //freopen("output.txt", "w", stdout);

    int n, l;
    cin >> n >> l;
    map<int, int> nn;
    vector<int> nums(n);
    vector<vector<int>> ns(n+1);
    int d=0;
    for (int i = 0; i < n; i++)
    {
        int a;
        cin >> a;
        if (nn[a]==0) nn[a] = ++d;
        nums[i] = nn[a];
        ns[nn[a]].push_back(i);
    }
    int q;
    cin >> q;
    vector<int> qs(q);
    vector<vector<int>> ans(q, vector<int>(n-l+1, 0));

    for (int i = 0; i < q; i++) cin >> qs[i];

    vector<int> inter(2*n, 0);
    vector<int> qqs(n+1, 0);
    qqs[0] = n-l+1;

    int r = 0;
    for (int i = 0; i <= n-l; i++)
    {
        if (i)
        {
            for (int ele:ns[nums[i-1]])
            {
                if (ele+l-min(i-1, l-1)>n) continue;
                if (ele-min(i-1, l-1)<0) continue;
                qqs[inter[ele-i+1+n]]--;
                inter[ele-i+1+n]--;
            }
        }
        while (r-i < l)
        {
            for (int ele:ns[nums[r]])
            {
                if (ele+l-(r-i)>n) continue;
                if (ele-(r-i)<0) continue;
                inter[ele-r+n]++;
                qqs[inter[ele-r+n]]++;
            }
            r++;
        }
        for (int j = 0; j < q; j++)
        {
            ans[j][i] = qqs[l-qs[j]]-1;
        }
    }
    for (auto ele:ans) 
    {
        for (int ele2:ele) cout << ele2 << " ";
        cout << "\n";
    }
    return 0;
}

Subtask #1
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 202 ms 860 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 202 ms 860 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -