PS 용 baseCode(추가예정)

복붙용

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.StringTokenizer;
 
public class Input {
 
    // 기본 y , x 좌표형
    static class Pair {
        int y;
        int x;
 
        public Pair(int y, int x) {
            super();
            this.y = y;
            this.x = x;
        }
    }
 
    // 가중치가 있는 y,x형
    static class Point implements Comparable<Point> {
        int y;
        int x;
        int w;
 
        public Point(int y, int x, int w) {
            super();
            this.y = y;
            this.x = x;
            this.w = w;
        }
 
        @Override
        public int compareTo(Point o) {
            return w - o.w;
        }
    }
 
    // 4방타셈
    static int dy[] = { 1, -1, 0, 0 };
    static int dx[] = { 0, 0, 1, -1 };
    
    //8방탐색
    static int dy[] = { 1, -1, 0, 0, 1, 1, -1, -1 };
    static int dx[] = { 0, 0, 1, -1, 1, -1, -1, 1 };
    
    static class VER{
        int u;
        int w;
        public VER(int u, int w) {
            super();
            this.u = u;
            this.w = w;
        }
    }
    static ArrayList<VER> list[];
 
    public static void main(String[] args) {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st;
        
        list = new ArrayList[N+1];
        for(int n=1;n<=N;n++) {
            list = new ArrayList<VER>();
        }
    }
}