This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
#define ll long long
#define fi first
#define se second
using namespace std ;
const ll N = (1 << 30) ;
bool flag1 ;
signed main()
{
ios_base::sync_with_stdio( 0 ) ;
cin.tie( 0 ) ;
cout.tie( 0 ) ;
ll n, k ;
cin >> n >> k ;
pair<ll, ll> p[n + 1], py[n + 1] ;
vector<ll> v ;
for(ll i = 1 ; i <= n ; i++)
{
cin >> p[i].fi >> p[i].se ;
py[i] = {p[i].se, p[i].fi} ;
if(p[i].se)flag1 = 1 ;
}
if(n <= 1000)
{
for(ll i = 1 ; i <= n ; i++)
for(ll j = i + 1 ; j <= n ; j++)
v.push_back(abs(p[i].fi - p[j].fi) + abs(p[i].se - p[j].se)) ;
sort(v.begin(), v.end()) ;
for(ll i = 0 ; i < k ; i++)
cout << v[i] << '\n' ;
return 0 ;
}
if(k == 1)
{
ll ans = 1e18 ;
sort(p + 1, p + n + 1) ;
sort(py + 1, py + n + 1) ;
for(int i = 2 ; i <= n ; i++)
{
ans = min(ans, abs(p[i].fi - p[i - 1].fi) + abs(p[i].se - p[i - 1].se)) ;
ans = min(ans, abs(py[i].fi - py[i - 1].fi) + abs(py[i].se - py[i - 1].se)) ;
}
cout << ans << '\n' ;
return 0 ;
}
return 0 ;
}
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