Submission #1366303

#TimeUsernameProblemLanguageResultExecution timeMemory
1366303vahagngGap (APIO16_gap)C++20
0 / 100
22 ms2360 KiB
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;

long long findGap(int T, int N){
	set<long long> st;
	long long pre = -1, prepre = 1e18 + 1;
	vector<long long> a;
	while(1){
		long long mn = pre, mx = prepre;
		MinMax(pre + 1, prepre - 1, &mn, &mx);
		if(mn == -1) break;
		pre = mn;
		prepre = mx;
		a.push_back(mn);
		if(mn != mx){
			a.push_back(mx);
		}
		if(a.size() == N) break;
	}
	sort(a.begin(), a.end());
	// for(auto i : a) cerr << i << ' ';
	// cerr << endl;
	long long res = 0;
	for(int i = 1; i < N; i++){
		res = max(res, a[i] - a[i - 1]);
	}
	return res;
}
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