Language: Java

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.ArrayList;
import java.util.PriorityQueue;
import java.util.Comparator;
  
class Point{
    public static int nextId = 0;
 
    public int id;
    public int x;
    public int y;
    /** ???????????????????????????0?4??????????????????-1???S???G??? */
    public int type;
    public int distanceFromStart;
    public List<Point> nextPointList;
 
    public Point(int x, int y, int type) {
        this.id = nextId++;
        this.x = x;
        this.y = y;
        this.type = type;
        this.distanceFromStart = Integer.MAX_VALUE;
    }
 
    public int distance(Point p) {
        return Math.abs(this.x - p.x) + Math.abs(this.y - p.y);
    }
}
 
public class Main {
    public static BufferedReader br =
            new BufferedReader(new InputStreamReader(System.in));
 
    public static Point start = null;
    public static Point goal = null;
 
    //????????¢????????????????????????????????????
    public static List<List<Point> > pointListByType =
            new ArrayList<List<Point> >();
    
    
    public static List<Point> firePointList;
    public static List<Point> icePointList;
    public static List<Point> treePointList;
    public static List<Point> earthPointList;
    public static List<Point> waterPointList;
    
    static {
        // ???????????¨???
        for(int i = 0; i < 5; i++) {
            pointListByType.add(new ArrayList<Point>());
        }
    }
 
    public static void main(String args[]) throws IOException {
        while(true) {
            String mapSizeStr = br.readLine();
            if("0 0".equals(mapSizeStr)) break;
 
            String[] splittedStr = mapSizeStr.split(" ");
            int x = Integer.parseInt(splittedStr[0]);
            int y = Integer.parseInt(splittedStr[1]);
              
            for(List<Point> pointList : pointListByType) {
                pointList.clear();
            }
            Point.nextId = 0;
  
            for(int r = 0; r < y; r++){
                String line = br.readLine();
                for(int c = 0; c < x; c++) {
                    char pointLiteral = line.charAt(c);
                    if(pointLiteral == 'S') {
                        start = new Point(c, r, -1);
                        start.nextPointList = new ArrayList<Point>();
                        start.distanceFromStart = 0;
                    } else if(pointLiteral == 'G') {
                        goal = new Point(c, r, -1);
                        goal.nextPointList = null;
                    } else if(pointLiteral != '.') {
                        int type = (int)pointLiteral - (int)'1';
                        pointListByType.get(type).add(new Point(c, r, type));
                    }
                }
            }
              
            //??°??????????????????
            //1??????????????¢????????????????±???§???2?????\???????????°?????°?????????
            int zeroTypeCount = 0;
            for(List<Point> pointList : pointListByType) {
                if(pointList.isEmpty()) {
                    if(++zeroTypeCount >= 2) {
                        break;
                    }
                }
            }
            if(zeroTypeCount >= 2) {
                System.out.println("NA");
                continue;
            }
 
            // ????±???§???????????????????????????
            firePointList = pointListByType.get(0);
            icePointList = pointListByType.get(1);
            treePointList = pointListByType.get(2);
            earthPointList = pointListByType.get(3);
            waterPointList = pointListByType.get(4);
            /*
            //  fire to ice
            for (Point p : firePointList) {
                p.nextPointList = icePointList;
            }
            //  ice to tree
            for (Point p : icePointList) {
                p.nextPointList = treePointList;
            }
            //  tree to earth
            for (Point p : treePointList) {
                p.nextPointList = earthPointList;
            }
            //  earth to water
            for (Point p : earthPointList) {
                p.nextPointList = waterPointList;
            }
            //  water to fire
            for (Point p : waterPointList) {
                p.nextPointList = firePointList;
            }
            */
 
            // ????±???§???????????????????????´???????????????????????????????????????????±???????
            int minLenType = -1;
            int minLen = Integer.MAX_VALUE;
            for (int firstType = 0; firstType < 5; firstType++) {
                //?????????????????\??????????????????????±???§????????????????????????????????´?????°?????????
                if(
                    firstType == 0 && (
                        icePointList.isEmpty() ||
                        treePointList.isEmpty() ||
                        earthPointList.isEmpty() ||
                        waterPointList.isEmpty()
                    ) ||
                    firstType == 1 && (
                        firePointList.isEmpty() ||
                        treePointList.isEmpty() ||
                        earthPointList.isEmpty() ||
                        waterPointList.isEmpty()
                    ) ||
                    firstType == 2 && (
                        firePointList.isEmpty() ||
                        icePointList.isEmpty() ||
                        earthPointList.isEmpty() ||
                        waterPointList.isEmpty()
                    ) ||
                    firstType == 3 && (
                        firePointList.isEmpty() ||
                        icePointList.isEmpty() ||
                        treePointList.isEmpty() ||
                        waterPointList.isEmpty()
                    ) ||
                    firstType == 4 && (
                        firePointList.isEmpty() ||
                        icePointList.isEmpty() ||
                        treePointList.isEmpty() ||
                        earthPointList.isEmpty()
                    )
                ) {
                    continue;
                }
 
                //??????????????????????????????????????????
                //??????????????¶???????????§??????????????????????????????????????????
                start.nextPointList.clear();
                start.nextPointList.addAll(pointListByType.get((firstType + 1) % 5));
 
                 //?????????????????¢?´¢
                int shortestPathLen = searchShortestPath(firstType);
 
                if(minLen > shortestPathLen) {
                    minLen = shortestPathLen;
                    minLenType = firstType;
                }
 
                // ?¨??????§??´??°???????????????????????????
                for(List<Point> pointList : pointListByType) {
                    for(Point p : pointList) {
                        p.distanceFromStart = Integer.MAX_VALUE;
                    }
                }
                goal.distanceFromStart = Integer.MAX_VALUE;
            }
 
            if(minLen == Integer.MAX_VALUE) {
                System.out.println("NA");
            } else {
                System.out.println((minLenType + 1) + " " + minLen);
            }
        }
    }
 
    private static int searchShortestPath(int firstType) {
        int lastType = (firstType + 4) % 5;
         
        PriorityQueue<Point> q = new PriorityQueue<Point>(
                            5002,
                            new Comparator<Point>() {
                                @Override
                                public int compare(Point p1, Point p2) {
                                    return p1.distanceFromStart - p2.distanceFromStart;
                                }
                            }
                        );
 
        q.add(start);
        Point searchingPoint = start;
 
        while(!q.isEmpty()) {
             //??????????????????????????¢???????°?????????????????????????????????????
            searchingPoint = q.poll();
             
            if(searchingPoint.id == goal.id) break;
 
            if(searchingPoint.type == lastType) {
                int distance = searchingPoint.distance(goal);
                int searchinPointDistance = searchingPoint.distanceFromStart;
                if(goal.distanceFromStart > searchinPointDistance + distance) {
                    goal.distanceFromStart = searchinPointDistance + distance;
                    q.add(goal);
                }
            } else {
                //????´¢?????????????????????????????£????????????????????°???
                List<Point> nextPointList = pointListByType.get((type + 1) % 5);

                for(Point tempNextPoint : nextPointList) {
                    int distance = searchingPoint.distance(tempNextPoint);
                    int searchinPointDistance = searchingPoint.distanceFromStart;
                    if(tempNextPoint.distanceFromStart > searchinPointDistance + distance) {
                        tempNextPoint.distanceFromStart = searchinPointDistance + distance;
                        q.add(tempNextPoint);
                    }
                }
            }
        }
  
        //??¢?´¢??????
        return goal.distanceFromStart;
    }
}   

Compiler output:
Main.java:236: error: cannot find symbol
                List<Point> nextPointList = pointListByType.get((type + 1) % 5);
                                                                 ^
  symbol:   variable type
  location: class Main
1 error