Submission #535458

#	Time	Username	Problem	Language	Result	Execution time	Memory
535458		daisy	Gap (APIO16_gap)	C++17	30 / 100	49 ms	1100 KiB

gap

#include<iostream>
#include "gap.h"
#define l 1000000000000000000
using namespace std;
long long subt1(long long n)
{
    long long tf,ts,pf,ps,mr=0;

    MinMax(0,l,&tf,&ts);

    for(int i=2;i<=n/2;i++)
    {
        pf=tf;ps=ts;
        MinMax(pf+1,ps-1,&tf,&ts);

        if(tf-pf>mr) mr=tf-pf;
        if(ps-ts>mr) mr=ps-ts;
    }
    if(n%2)
    {
        if(tf+1<=ts-1)
        MinMax(tf+1,ts-1,&pf,&ps);
        if(pf-tf>mr) mr=pf-tf;
        if(ts-pf>mr) mr=ts-pf;
    }
    else if(ts-tf>mr) mr=ts-tf;
    return mr;
}
long long findGap(int T, int N)
{
    return subt1(N);
	return 0;
}

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