제출 #742642

#제출 시각아이디문제언어결과실행 시간메모리
742642AndrijaMGap (APIO16_gap)C++14
30 / 100
42 ms1244 KiB
#include "gap.h"
#include<bits/stdc++.h>
using namespace std;
 
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);
        if(mn==-1 || mx==-1)break;
        ans=max(ans, abs(a-mn));
        ans=max(ans, abs(b-mx));
        a=mn;
        l=mn+1;
        b=mx;
        r=mx-1;
        N-=2;
    }
    ans=max(ans, abs(a-b));
	return ans;
}
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