#pragma GCC optimize(3)
#pragma GCC target("avx,sse2,sse3,sse4,mmx")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping")
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-fwhole-program")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-fstrict-overflow")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-skip-blocks")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("-funsafe-loop-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")

#include<bits/stdc++.h>
#include<cstdio>
#include<cctype>
#define ll long long
#define PI pair<int,int>
#define fi first
#define se second
#define mp make_pair
#define ui unsigned int
#define pb push_back
#define llu long long unsigned
using namespace std;
const int MB=1<<20;
struct FastIO{
	char ib[MB+100],*p,*q;
	char ob[MB+100],*r,stk[128];
	int tp;
	FastIO(){p=q=ib,r=ob,tp=0;}
	~FastIO(){fwrite(ob,1,r-ob,stdout);}
	char read_char(){if(p==q){p=ib,q=ib+fread(ib,1,MB,stdin);if(p==q)return 0;}return *p++;}
	template<typename T>
	void read_int(T& x){char c=read_char(),l=0;for(x=0;!isdigit(c);c=read_char())l=c;for(;isdigit(c);c=read_char())x=x*10-'0'+c;if(l=='-')x=-x;}
	void write_char(char c){if(r-ob==MB)r=ob,fwrite(ob,1,MB,stdout);*r++=c;}
	template<typename T>
	void write_int(T x){if(x<0)write_char('-'),x=-x;do stk[++tp]=x%10+'0';while(x/=10);while(tp)write_char(stk[tp--]);}
}IO;
//IO.read_int(a);c=IO.read_char();IO.write_int(a);//IO.write_char(c);
const int N=200010;
int T,n,x[N],y[N];
mt19937 myrand(time(NULL));
int gcd(int x,int y){
	if(x==0)return y;
	else return gcd(y%x,x);
}
map<PI,int> ovo;
int main(){
//	scanf("%d",&T);
//	T=1;
	while(scanf("%d",&n)!=EOF){
		ovo.clear();
		for(int i=1;i<=n;i++){
			scanf("%d%d",&x[i],&y[i]);
		}
		int maxn=0;
		if(n<=100){
			for(int i=1;i<=n;i++){
				for(int o=1;o<=n;o++){
					if(i==o)continue;
					int dx=x[o]-x[i];
					int dy=y[o]-y[i];
					int gg=gcd(dx,dy);
					dx/=gg;
					dy/=gg;
					if(dx<0){
						dx=-dx;
						dy=-dy;
					}
					ovo[mp(dx,dy)]++;
				}
				for(auto o:ovo){
					maxn=max(maxn,o.se);
				}
				ovo.clear();
			}
		}
		else{
			for(int j=1;j<=15;j++){
				int i=myrand()%n+1;
				for(int o=1;o<=n;o++){
					if(i==o)continue;
					int dx=x[o]-x[i];
					int dy=y[o]-y[i];
					int gg=gcd(dx,dy);
					dx/=gg;
					dy/=gg;
					if(dx<0){
						dx=-dx;
						dy=-dy;
					}
					ovo[mp(dx,dy)]++;
				}
				for(auto o:ovo){
					maxn=max(maxn,o.se);
				}
				ovo.clear();
			}
		}
		int res=n%3;
		int res2=(maxn+1)-2*(n-maxn-1);
		printf("%d\n",max(res,res2));
	}
	return 0;
}