Submission #944929

#	Time	Username	Problem	Language	Result	Execution time	Memory
944929		Xiaoyang	Road Construction (JOI21_road_construction)	C++17	5 / 100	56 ms	7100 KiB

road_construction

#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
typedef long long ll;
 
#define fi first 
#define se second 
#define pll pair<ll,ll>
#define pb push_back
#define debug(x) cerr<<#x<<"="<<x<<endl;
#define MP make_pair
#define rep(i,a,b) for(ll i=a;i<b;i++)
#define SZ(x) (ll)x.size()
#define ALL(x) x.begin(),x.end()
#define endl "\n"
const ll inf=1e18;
ll lowbit(ll x){return x&(-x);}

const ll maxn=1111;
ll x[maxn],y[maxn];

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	ll n,k;cin>>n>>k;
	rep(i,1,n+1)cin>>x[i]>>y[i];
	vector<ll>costs;
	rep(i,1,n+1){
		rep(j,i+1,n+1){
			costs.pb(abs(x[i]-x[j])+abs(y[i]-y[j]));
		}
	}
	
	sort(ALL(costs));
	rep(i,0,k)cout<<costs[i]<<endl;
	return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 6
• Subtask 3: 0 / 7
• Subtask 4: 0 / 20
• Subtask 5: 0 / 27
• Subtask 6: 0 / 35