Submission #954501

#	Time	Username	Problem	Language	Result	Execution time	Memory
954501		GrandTiger1729	Sličnost (COI23_slicnost)	C++17	17 / 100	3017 ms	14528 KiB

Main

#include <bits/stdc++.h>
using namespace std;

int main()
{
    cin.tie(0)->sync_with_stdio(0);
    int n, K, q;
    cin >> n >> K >> q;
    vector<int> a(n), b(n);
    for (int i = 0; i < n; i++)
    {
        cin >> a[i];
        a[i]--;
    }
    for (int i = 0; i < n; i++)
    {
        cin >> b[i];
        b[i]--;
    }
    vector<int> aa(n), bb(n);
    for (int i = 0; i < n; i++)
    {
        aa[a[i]] = i;
        bb[b[i]] = i;
    }
    vector<vector<int>> add(n + 1), del(n + 1);
    for (int i = 0; i < n; i++)
    {
        add[max(0, aa[i] - (K - 1)) + (K - 1)].push_back(i);
        del[min(n, aa[i] + K)].push_back(i);
    }
    long long ans = 0, cnt = 0;
    vector<long long> dd(n);
    for (int t = 0; t <= n; t++)
    {
        for (int id : add[t])
        {
            int l = max(0, bb[id] - (K - 1)) + (K - 1), r = min(n, bb[id] + K);
            for (int i = l; i < r; i++)
            {
                dd[i]++;
            }
        }
        for (int id : del[t])
        {
            int l = max(0, bb[id] - (K - 1)) + (K - 1), r = min(n, bb[id] + K);
            for (int i = l; i < r; i++)
            {
                dd[i]--;
            }
        }
        long long res = 0, cc = 0;
        for (int i = K - 1; i < n; i++)
        {
            if (res < dd[i])
            {
                res = dd[i];
                cc = 1;
            }
            else if (res == dd[i])
            {
                cc++;
            }
        }
        if (res > ans)
        {
            ans = res;
            cnt = cc;
        }
        else if (res == ans)
        {
            cnt += cc;
        }
    }
    cout << ans << ' ' << cnt << '\n';
    return 0;
}

• Subtask 1: 7 / 7
• Subtask 2: 10 / 10
• Subtask 3: 0 / 33
• Subtask 4: 0 / 7
• Subtask 5: 0 / 10
• Subtask 6: 0 / 33