Submission #835918

#	Time	Username	Problem	Language	Result	Execution time	Memory
835918		BT21tata	Gap (APIO16_gap)	C++17	Compilation error	0 ms	0 KiB

gap

#include "gap.h"
#include<bits/stdc++.h>
typedef long long ll;
#define pb push_back
using namespace std;
		
vector<ll>v;
ll mn, mx;
 
long long findGap(int T, ll n)
{
	if(T==1)
	{
		ll l=0, r=1e18, ret=0;
		while(v.size()<n)
		{
			MinMax(l, r, &mn, &mx);
			v.pb(mn); v.pb(mx);
			l=mn+1; r=mx-1;
		}
		sort(v.begin(), v.end());
		for(int i=1; i<(int)v.size(); i++)
			ret=max(ret, v[i]-v[i-1]);
		return ret;
	}
	MinMax(0, 1e18, &mn, &mx);
	ll gap=(mx-mn-1)/(n-1)+1;
	ll l=mn, r=mx, last=l, ans=gap;
	for(int i=l; i<r; i+=gap)
	{
		MinMax(i, min(r, i+gap-1), &mn, &mx);
		if(mx==-1) continue;
		ans=max(ans, mn-last);
		last=mx;
	}
	ans=max(ans, r-last);
	return ans;
}
/*
11
5 7 8 100 130 190 200 201 203 1000 2004
*/

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, ll)':
gap.cpp:15:17: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   15 |   while(v.size()<n)
      |         ~~~~~~~~^~
/usr/bin/ld: /tmp/cclSrj1X.o: in function `main':
grader.cpp:(.text.startup+0x1b7): undefined reference to `findGap(int, int)'
collect2: error: ld returned 1 exit status