제출 #793093

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
793093		algorithm16	Gap (APIO16_gap)	C++14	0 / 100	33 ms	1136 KiB

gap

#include "gap.h"
#include<iostream>
using namespace std;
typedef long long int llint;
llint findGap(int T, int N)
{
	llint mn,mx;
	/*cout << 1 << " " << 1e18 << "\n";
	cin >> mn >> mx;*/
	MinMax(1,(llint)1e18,&mn,&mx);
	llint x=mn,y=mx,rr=mx-mn,r=(mx-mn)/(N-1)+((mx-mn)%(N-1)!=0);
	while(x!=y) {
		if(y-x<=r) break;
		/*cout << x << " " << x+r << "\n";
		cin >> mn >> mx;*/
		MinMax(1LL,x+r,&mn,&mx);
		if(mx!=x) {
			x=mx;
			continue;
		}
		llint lo=r,hi=rr;
		while(lo<hi) {
			llint mid=(lo+hi)/2;
			/*cout << x << " " << x+mid << "\n";
			cin >> mn >> mx;*/
			MinMax(1LL,x+mid,&mn,&mx);
			if(mx!=x) hi=mid;
			else lo=mid+1;
		}
		r=lo;
		x+=r;
	}
	return r;
}
/*int main()
{
	cout << findGap(1,5);
	return 0;
}*/

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