Submission #967723

#	Time	Username	Problem	Language	Result	Execution time	Memory
967723		TAhmed33	Gap (APIO16_gap)	C++98	13.51 / 100	76 ms	4248 KiB

gap

#include <bits/stdc++.h>
#include "gap.h"
//#include "grader.cpp"
using namespace std;
typedef long long ll;
const ll inf = 1e18;
vector <ll> a;
pair <ll, ll> ask (ll l, ll r) {
	ll mn = l, mx = r;
	MinMax(l, r, &mn, &mx);
	return {mn, mx};
}
void recurse (ll l, ll r) {
	if (l == r) {
		a.push_back(l);
		return;
	}
	ll mid = (l + r) / 2;
	auto g = ask(l, mid);
	if (g.first != -1) recurse(g.first, g.second);
	g = ask(mid + 1, r);
	if (g.first != -1) recurse(g.first, g.second);
}
ll findGap (int t, int n) {
	ll ans = 0; a.clear();
	auto g = ask(0, inf);
	recurse(g.first, g.second);
	for (int i = 0; i + 1 < n; i++) ans = max(ans, a[i + 1] - a[i]);
	return ans;
}

• Subtask 1: 0 / 30
• Subtask 2: 13.5065127665 / 70