Submission #553209

#	Time	Username	Problem	Language	Result	Execution time	Memory
553209		Gurban	Gap (APIO16_gap)	C++17	12.65 / 100	50 ms	1084 KiB

gap

#include "bits/stdc++.h"
#include "gap.h"
using namespace std;

using ll = long long;

long long findGap(int T, int N)
{
	ll cep,sag;
	MinMax(1,(ll)1e18,&cep,&sag);
	assert(cep != -1 && sag != -1);
	ll now = cep + 1,ans = 0;
	while(now < sag){
		for(ll i = 0;i < 61;i++){
			ll nwa,nwb;
			MinMax(now,now + ans + (1ll << i) - 1,&nwa,&nwb);
			if(nwa != -1){
				ans = max(ans,nwa - now + 1);
				now = nwb + 1;
				break;
			}
		}
	}
	return ans;
}

• Subtask 1: 0 / 30
• Subtask 2: 12.6460549623 / 70