Submission #825103

#	Time	Username	Problem	Language	Result	Execution time	Memory
825103		xink	Road Construction (JOI21_road_construction)	C++14	0 / 100	117 ms	7688 KiB

road_construction

#include <iostream>
#include <vector>
#include <utility>
#include <sstream>
#include <climits>
#include <cstring>
#include <math.h>
#include <algorithm>
#define ll long long
#define ld long double
using namespace std;
const ll mod = 1e9 + 7;
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
const int maxn1 = 2e5 + 5, maxn2 = 1e6 + 6;
ii coor[maxn1];
int dist[maxn2];

ll get_manhattan_dist(int i, int j)
{
    return abs(coor[i].first - coor[j].first) + abs(coor[i].second - coor[j].second);
}

void solve()
{
    int n, k;
    cin >> n >> k;
    for (int i = 0; i < n; i++)
    {
        cin >> coor[i].first >> coor[i].second;
    }
    int n_road = 0;
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < i; j++)
        {
            dist[n_road++] = get_manhattan_dist(i, j);
        }
    }
    sort(dist, dist + n_road);
    for (int i = 0; i < k; i++)
    {
        cout << dist[i] << "\n";
    }
}

int main()
{
    // freopen("input_text", "r", stdin);
    // freopen("output_text", "w", stdout);
    // ios_base::sync_with_stdio(NULL); cin.tie(0); cout.tie(0);
    int t = 1;
    // cin >> t;
    while (t-- > 0)
        solve();
}

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