Submission #946027

#	Time	Username	Problem	Language	Result	Execution time	Memory
946027		yhkhoo	Road Construction (JOI21_road_construction)	C++17	5 / 100	51 ms	8536 KiB

road_construction

#include <bits/stdc++.h>
using namespace std;

#define int long long

typedef pair<int, int> pii;
#define fi first
#define se second

signed main(){
	cin.tie(0); ios_base::sync_with_stdio(0);
	int n, k;
	cin >> n >> k;
	vector<int> x(n), y(n);
	for(int i=0; i<n; i++){
		cin >> x[i] >> y[i];
	}
	vector<int> cost;
	cost.reserve(n*(n-1)/2);
	for(int i=0; i<n; i++){
		for(int j=i+1; j<n; j++){
			cost.push_back(abs(x[i]-x[j]) + abs(y[i]-y[j]));
			// cout << i << ' ' << j << ':' << ' ' << cost.back() << '\n';
		}
	}
	sort(cost.begin(), cost.end());
	for(int i=0; i<k; i++){
		cout << cost[i] << '\n';
	}
	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