Submission #526796

#	Time	Username	Problem	Language	Result	Execution time	Memory
526796		ToroTN	Gap (APIO16_gap)	C++14	30 / 100	42 ms	2020 KiB

gap

#include<bits/stdc++.h>
using namespace std;
#include "gap.h"
long long t,n,st,ed,mn,mx,ans=-1e18;
vector<long long> l,r;
long long findGap(int T, int N)
{
	t=(long long)T;
	n=(long long)N;
	if(t==1)
	{
		st=0;
		ed=1e18;
		for(int i=1;i<=(n-1)/2+1;i++)
		{
			//printf("%d\n",i);
			MinMax(st,ed,&mn,&mx);
			//printf("%lld %lld\n",mn,mx);
			l.push_back(mn);
			r.push_back(mx);
			st=mn+1;
			ed=mx-1;
		}
		/*for(int i=0;i<l.size();i++)
		{
			printf("%lld ",l[i]);
		}
		printf("\n");
		for(int i=0;i<r.size();i++)
		{
			printf("%lld ",r[i]);
		}
		printf("\n");*/
		for(int i=1;i<l.size();i++)
		{
			ans=max(ans,l[i]-l[i-1]);
		}
		ans=max(ans,r[r.size()-1]-l[l.size()-1]);
		for(int i=r.size()-2;i>=0;i--)
		{
			ans=max(ans,r[i]-r[i+1]);
		}
		return ans;
	}else
	{

	}
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:34:16: 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<l.size();i++)
      |               ~^~~~~~~~~
gap.cpp:48:1: warning: control reaches end of non-void function [-Wreturn-type]
   48 | }
      | ^

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