Submission #1129749

#	Time	Username	Problem	Language	Result	Execution time	Memory
1129749		gyg	Sličnost (COI23_slicnost)	C++20	24 / 100	3094 ms	532 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long 
#define arr array 
#define pii pair<int, int>
#define fir first 
#define sec second
const int N = 5e3 + 5;

int n, k, q;
arr<int, N> a, b;

arr<int, N> frq;
void upd(pii &x, int y) {
    if (y == x.fir) x.sec++;
    if (y > x.fir) x = {y, 1};
}
void slv() {
    pii ans = {-1, -1};
    for (int i = 1; i <= n; i++) {
        int j = (i + k - 1);
        if (j > n) continue;

        frq.fill(0);
        for (int x = i; x <= j; x++) frq[a[x]]++;
        for (int x = 1; x <= k; x++) frq[b[x]]++;
        int cnt = 0;
        for (int x = 1; x <= n; x++) cnt += (frq[x] == 2);

        upd(ans, cnt);
        for (int x = 1; x <= n; x++) {
            int y = x + k;
            if (y > n) continue;

            cnt -= (frq[b[x]] == 2);
            frq[b[x]]--, frq[b[y]]++;
            cnt += (frq[b[y]] == 2);
            upd(ans, cnt);
        }
    }
    cout << ans.fir << " " << ans.sec << endl;
}

signed main() {
    // freopen("a.in", "r", stdin);
    cin >> n >> k >> q;
    for (int i = 1; i <= n; i++) cin >> a[i];
    for (int i = 1; i <= n; i++) cin >> b[i];
    slv();
    for (int i = 1; i <= q; i++) {
        int j; cin >> j;
        swap(a[j], a[j + 1]);
        slv();
    }
}

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