Submission #1228941

#	Time	Username	Problem	Language	Result	Execution time	Memory
1228941		Rokas159	Circle Passing (EGOI24_circlepassing)	C++20	56 / 100	2092 ms	3176 KiB

Main

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

#define int long long
#define endl '\n'

int n, m, q;

int dist(int i, int j) {
    return min(abs(i-j), 2*n-abs(i-j));
}

signed main() {
    cin.tie(nullptr); cout.tie(nullptr);
    ios_base::sync_with_stdio(false);


    cin >> n >> m >> q;

    int pairs[m];

    for (int i = 0; i < m; i++) {
        cin >> pairs[i];
    }

    for (int i = 0; i < q; i++) {
        int a, b;
        cin >> a >> b;

        int ans = dist(a, b);

        for (int j = 0; j < m; j++) {
            ans = min(ans, dist(a, pairs[j]) + dist(b, (pairs[j]+n)%(2*n)) + 1);
            ans = min(ans, dist(b, pairs[j]) + dist(a, (pairs[j]+n)%(2*n)) + 1);
        }

        cout << ans << endl;
    }

    cout.flush();
    return 0;
}

• Subtask 1: 14 / 14
• Subtask 2: 20 / 20
• Subtask 3: 22 / 22
• Subtask 4: 0 / 17
• Subtask 5: 0 / 27