Submission #1168866

#	Time	Username	Problem	Language	Result	Execution time	Memory
1168866		Agageldi	Gap (APIO16_gap)	C++20	16.81 / 100	56 ms	5704 KiB

gap

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

#define ll long long

ll n, mn, answer, mx, ans;
set <ll> v;

void solve(ll l,ll r,ll mid) {
	if(l > r) return;
	if(l <= mid) {
		MinMax(l, mid, &mn, &mx);
		if(mn != -1) {
			v.insert(mn);
			v.insert(mx);
			solve(mn + 1, mx - 1, (mx + mn) / 2);
		}
	}
	if(r >= mid + 1) {
		MinMax(mid + 1, r, &mn, &mx);
		if(mx != -1) {
			v.insert(mn);
			v.insert(mx);
			solve(mn + 1, mx - 1, (mn + mx) / 2);
		}
	}
}

ll findGap(int T,int N) {
	solve(0,1e18, 1e18 / 2);
 	ans = *v.begin();
	for(auto i : v) {
    	answer = max(answer,i - ans);
    	ans = i;
	}
	return answer;
}

• Subtask 1: 0 / 30
• Subtask 2: 16.8129 / 70