Submission #401965

#	Time	Username	Problem	Language	Result	Execution time	Memory
401965		Maqsut_03	Gap (APIO16_gap)	C++14	70 / 100	73 ms	1176 KiB

gap

#include "gap.h"
#include<bits/stdc++.h>
#define ll long long 
using namespace std;
 
long long findGap(int T, int N) 
{
    /*if(T == 1) 
	{
        vector<long long> a; 
		a.reserve(N);
        long long s = 0, e = 1e18; 
        while(int(a.size()) < N) 
		{
            MinMax(s, e, &s, &e);
            assert(s != -1);
            a.push_back(s); a.push_back(e);
            ++s;
			--e;
        }
        sort(a.begin(), a.end());
        long long ans = 0;
        for(int i = 0; i < int(a.size()) - 1; ++i)
            ans = max(ans, a[i + 1] - a[i]);
        return ans;
    }
    */
    
    long long a1 = 0, aN = 0;
    MinMax(0, (long long)1e18, &a1, &aN);
 
    long long d = (aN - a1 + N - 2) / (N - 1), ans = d;
    
	for(long long i=a1, p=a1; i<=aN; i+=d+1) 
	{
        long long s = 0, e = 0;
        MinMax(i, min(i + d, aN), &s, &e);
        if(~s)
            ans = max(ans, s - p), p = e;
    }
	return ans;
}

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