Submission #712699

#	Time	Username	Problem	Language	Result	Execution time	Memory
712699		dungnguyenn_05	Gap (APIO16_gap)	C++17	0 / 100	42 ms	2660 KiB

gap

#include<bits/stdc++.h>
#include "gap.h"
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;

typedef long long ll;

vector<ll> pre,suf;

long long findGap(int T, int N)
{
	long long s=0,t=1e18;
	ll mn,mx;
	while(s<=t)
	{
		MinMax(s,t,&mn,&mx);
		if(mn==-1) break;

		pre.pb(mn);
		suf.pb(mx);
		s=mn+1;
		t=mx-1;
	}

	reverse(all(suf));
	for(ll x:suf)
		pre.pb(x);

	// for(int x:pre)
	// 	cout<<x<<' ';
	// cout<<endl;

	ll res=0;
	for(int i=1;i<pre.size();i++)
		res=max(res,pre[i]-pre[i-1]);

	return res;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:35:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |  for(int i=1;i<pre.size();i++)
      |              ~^~~~~~~~~~~

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