Submission #1091036

#	Time	Username	Problem	Language	Result	Execution time	Memory
1091036		Nurislam	Gap (APIO16_gap)	C++17	0 / 100	51 ms	2480 KiB

gap

#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#include "gap.h"
typedef long long ll;
vector<ll> a;

void so(ll l, ll r, int n){
	ll mn = 1, mx = 1;
	MinMax(l, r, &mn, &mx);
	if(mn == -1)return;
	a.pb(mn);
	if(mx != mn)a.pb(mx);
	if(mn == mx || a.size() >= n)return;
	l = mn+1;
	r = mx-1;
	ll m = (r+l)>>1;
	so(l, m, n);
	so(m+1, r, n);
}

long long findGap(int t, int n)
{
	
	so(0, 1e18, n);
	sort(all(a));
	ll ans = 1;
	for(int i = 1; i < a.size(); i++)
		ans = max(ans, a[i] - a[i-1]);
	
	return ans;
}

Compilation message (stderr)

gap.cpp: In function 'void so(ll, ll, int)':
gap.cpp:20:26: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |  if(mn == mx || a.size() >= n)return;
      |                 ~~~~~~~~~^~~~
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:34:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |  for(int i = 1; i < a.size(); i++)
      |                 ~~^~~~~~~~~~

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