제출 #708666

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
708666		hngwlog	Gap (APIO16_gap)	C++14	0 / 100	80 ms	1956 KiB

gap

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

long long findGap(int t, int n) {

    vector<long long> a(n + 1);
    if (t == 1) {
        long long mi = - 1, ma = 1e18 + 1;
        int l = 1;
        int r = n;
        while (l <= r) {
            MinMax(mi + 1, ma - 1, &mi, &ma);
            a[l] = mi, a[r] = ma;
            l++, r--;
        }
        long long ans = 0;
        for (int i = 2; i <= n; i++) ans = max(ans, a[i] - a[i - 1]);
        return ans;
    }
    long long ans = 0;
    long long mi = - 1, ma = 1e18 + 1;
    MinMax(mi + 1, ma - 1, &mi, &ma);
    long long maxx = ma;
    long long res = (ma - mi) / (n - 1);
    while (mi != maxx) {
        int cnt = 0;
        long long cur_mi = mi;
        MinMax(cur_mi + 1, cur_mi + res, &mi, &ma);
        while (mi == - 1) MinMax(cur_mi + 1, cur_mi + res * (++cnt), &mi, &ma);
        ans = max(ans, mi - cur_mi);
        mi = ma;
    }
    return ans;
}

• Subtask 1: 0 / 30
• Subtask 2: 0 / 70