Submission #876132

#	Time	Username	Problem	Language	Result	Execution time	Memory
876132		vjudge1	Gap (APIO16_gap)	C++17	30 / 100	31 ms	3108 KiB

gap

#include "gap.h"

#include<bits/stdc++.h>

using namespace std;

const int maxn=3e5;
const int mod=1e9+7;
 
long long findGap(int t, int n)
{
	long long l=0;
    long long r=1e18;
    long long mn,mx;
    long long ans=0;
    long long a=0,b=0;
    MinMax(l,r,&mn,&mx);
    a=mn;
    l=mn+1;
    b=mx;
    r=mx-1;
    n-=2;
    while(l<=r)
    {
        if(n<=0)break;
        MinMax(l,r, &mn, &mx);
        ans=max(ans, mn-a);
        ans=max(ans, b-mx);
        a=mn;
        l=mn+1;
        b=mx;
        r=mx-1;
        n-=2;
    }
    ans=max(ans, b-a);
	return ans;
}

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