Submission #47270

#	Time	Username	Problem	Language	Result	Execution time	Memory
47270		yogahmad	Gap (APIO16_gap)	C++14	0 / 100	47 ms	39248 KiB

gap

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


long long findGap(int T, int N)
{
	vector<long long>ve;
	long long* kiri,*kanan;
	MinMax(0,1e18,kiri,kanan);
	long long gap=(*kanan-*kiri)/N;
	long long jaw=0;
	for(long long awal=*kiri;awal<=*kanan;awal+=gap+1){
		long long *lo,*hi;
		MinMax(awal,awal+gap,lo,hi);
		if(*lo==-1 && *hi==-1)
			continue;
		ve.push_back(*lo);
		ve.push_back(*hi);
	}
	sort(ve.begin(),ve.end());
	for(int i=1;i<ve.size();i++){
		jaw=max(jaw,ve[i]-ve[i-1]);
	}
	return jaw;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:22:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1;i<ve.size();i++){
              ~^~~~~~~~~~
gap.cpp:10:8: warning: 'kiri' is used uninitialized in this function [-Wuninitialized]
  MinMax(0,1e18,kiri,kanan);
  ~~~~~~^~~~~~~~~~~~~~~~~~~
gap.cpp:10:8: warning: 'kanan' is used uninitialized in this function [-Wuninitialized]
gap.cpp:15:9: warning: 'lo' may be used uninitialized in this function [-Wmaybe-uninitialized]
   MinMax(awal,awal+gap,lo,hi);
   ~~~~~~^~~~~~~~~~~~~~~~~~~~~
gap.cpp:15:9: warning: 'hi' may be used uninitialized in this function [-Wmaybe-uninitialized]

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