Submission #1220338

#	Time	Username	Problem	Language	Result	Execution time	Memory
1220338		jer033	Gap (APIO16_gap)	C++20	30 / 100	33 ms	2240 KiB

gap

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

ll findGap1(int N)
{
    ll lo = 0;
    ll hi = 1000000000000000000;
    int calls = (N+1)/2;
    vector<ll> arr;
    for (int x=0; x<calls; x++)
    {
        ll ai, ani;
        MinMax(lo, hi, &ai, &ani);
        if (ai!=-1)
        {
            arr.push_back(ai);
            arr.push_back(ani);
            lo = ai+1;
            hi = ani-1;
        }
    }
    sort(arr.begin(), arr.end());
    ll max_diff = 0;
    for (int i=0; i<(arr.size()-1); i++)
    {
        max_diff = max(max_diff, arr[i+1]-arr[i]);
        //cout << arr[i+1]-arr[i] << '\n';
    }
    return max_diff;
}

ll findGap(int T, int N)
{
    if (T==1)
        return findGap1(N);
    return 0;
}

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