Submission #629900

#	Time	Username	Problem	Language	Result	Execution time	Memory
629900		hy_1	Gap (APIO16_gap)	C++14	Compilation error	0 ms	0 KiB

gap

#include "gap.h"
#include <bits/stdc++.h>


#define ll long long

using namespace std;

long long findGap(int T, ll N){
	ll n = N;
	vector<ll> arr(n);
	ll  l  =1 , r = 1e18;
	while(arr.size() < n){
		ll mn , mx;
		MinMax(l , r , &mn , &mx);
		arr.push_back(mn);
		if(mn != mx){
			arr.push_back(mx);
		}
		l += 1;
		r -= 1;
	}

	ll ans = 0;
	sort(arr.begin() , arr.end());
	for(int i =1; i<n; i++){
		ll y  = arr[i] - arr[i-1];
		ans = max(ans , y);
	}
	return ans;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, long long int)':
gap.cpp:13:19: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   13 |  while(arr.size() < n){
      |        ~~~~~~~~~~~^~~
/usr/bin/ld: /tmp/ccGfj5ti.o: in function `main':
grader.cpp:(.text.startup+0x1b7): undefined reference to `findGap(int, int)'
collect2: error: ld returned 1 exit status