Submission #161632

#	Time	Username	Problem	Language	Result	Execution time	Memory
161632		kostia244	Gap (APIO16_gap)	C++14	48.54 / 100	154 ms	3428 KiB

gap

#include "gap.h"
#include<bits/stdc++.h>
#define pb push_back
using namespace std;
using ll = long long;
long long findGap(int T, int N) {
	ll l = 0, r = 1e18, mn, mx, tl, tr;
	MinMax(l, r, &mn, &mx);
	ll step = (mx - mn + N - 1) / N;
	l = 0, r = step;
	ll ans = 0;
	vector<ll> x;
	while (true) {
		MinMax(l, r, &tl, &tr);
		if (tl != -1) {
			x.pb(tl);
			x.pb(tr);
		}
		if (r == mx)
			break;
		l += step;
		r += step;
		r = min(r, mx);
	}
	for (int i = 1; i < x.size(); i++)
		ans = max(ans, x[i] - x[i - 1]);
	return ans;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:25:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 1; i < x.size(); i++)
                  ~~^~~~~~~~~~

• Subtask 1: 0 / 30
• Subtask 2: 48.5410196625 / 70