제출 #950460

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
950460		arbuzick	Garden (JOI23_garden)	C++17	6 / 100	3046 ms	17888 KiB

garden

#include <bits/stdc++.h>

using namespace std;

void solve() {
    int n, m, d;
    cin >> n >> m >> d;
    vector<int> p(n), q(n);
    for (int i = 0; i < n; ++i) {
        cin >> p[i] >> q[i];
    }
    vector<int> r(m), s(m);
    for (int i = 0; i < m; ++i) {
        cin >> r[i] >> s[i];
    }
    int ans = d * d;
    if (m <= 8) {
        for (int mask = 0; mask < (1 << 8); ++mask) {
            vector<int> p_nw, q_nw;
            for (int i = 0; i < n; ++i) {
                p_nw.push_back(p[i]);
                p_nw.push_back(p[i] + d);
                q_nw.push_back(q[i]);
                q_nw.push_back(q[i] + d);
            }
            for (int i = 0; i < m; ++i) {
                if (mask & (1 << i)) {
                    p_nw.push_back(r[i]);
                    p_nw.push_back(r[i] + d);
                } else {
                    q_nw.push_back(s[i]);
                    q_nw.push_back(s[i] + d);
                }
            }
            sort(p_nw.begin(), p_nw.end());
            sort(q_nw.begin(), q_nw.end());
            int mnx = d, mny = d;
            for (int i = 0; i < d; ++i) {
                int posx = lower_bound(p_nw.begin(), p_nw.end(), i) - p_nw.begin();
                mnx = min(mnx, p_nw[posx + (int)p_nw.size() / 2 - 1] + 1 - i);
                int posy = lower_bound(q_nw.begin(), q_nw.end(), i) - q_nw.begin();
                mny = min(mny, q_nw[posy + (int)q_nw.size() / 2 - 1] + 1 - i);
            }
            ans = min(ans, mnx * mny);
        }
    } else {
        for (int lx = 0; lx < d; ++lx) {
            for (int ly = 0; ly < d; ++ly) {
                for (int rx = lx + 1; rx <= lx + d; ++rx) {
                    for (int ry = ly + 1; ry <= ly + d; ++ry) {
                        bool check = true;
                        for (int i = 0; i < n; ++i) {
                            if (!(lx <= p[i] && p[i] < rx) && !(lx <= p[i] + d && p[i] + d < rx)) {
                                check = false;
                            }
                            if (!(ly <= q[i] && q[i] < ry) && !(ly <= q[i] + d && q[i] + d < ry)) {
                                check = false;
                            }
                        }
                        for (int i = 0; i < m; ++i) {
                            if (!(lx <= r[i] && r[i] < rx) && !(lx <= r[i] + d && r[i] + d < rx) && !(ly <= s[i] && s[i] < ry) && !(ly <= s[i] + d && s[i] + d < ry)) {
                                check = false;
                            }
                        }
                        if (check) {
                            ans = min(ans, (rx - lx) * (ry - ly));
                        }
                    }
                }
            }
        }
    }
    cout << ans << '\n';
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int t = 1;
    // cin >> t;
    while (t--) {
        solve();
    }
    return 0;
}

• Subtask 1: 0 / 15
• Subtask 2: 6 / 6
• Subtask 3: 0 / 8
• Subtask 4: 0 / 16
• Subtask 5: 0 / 30
• Subtask 6: 0 / 25