제출 #1069583

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1069583		Ignut	Shortcut (IOI16_shortcut)	C++17	0 / 100	1 ms	348 KiB

shortcut

// Ignut

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

const ll INF = 1e18 + 123;

ll find_shortcut(int n, vector<int> l, vector<int> d, int c) {
    ll pref[n] = {};
    for (int i = 0; i < n - 1; i ++) pref[i + 1] = pref[i] + l[i];
    ll res = INF;
    for (int l = 0; l < n; l ++) {
        for (int r = l; r < n; r ++) {
            ll ans = 0;
            for (int i = 0; i < n; i ++) {
                for (int j = i; j < n; j ++) {
                    ll dist = min(pref[j] - pref[i], min(abs(pref[i] - pref[l]), abs(pref[i] - pref[r])) + min(abs(pref[j] - pref[l]), abs(pref[j] - pref[r])) + c) + d[i] + d[j];
                    ans = max(ans, dist);
                }
            }
            res = min(res, ans);
        }
    }
    return res;
}

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