CSES - KILO 2017 2/5 - Results
Submission details
Task:Gold
Sender:Viljamin opetuslapset
Submission time:2017-09-12 18:29:19 +0300
Language:Java
Status:READY
Result:
Test results
testverdicttime
#1ACCEPTED0.14 sdetails
#2ACCEPTED0.14 sdetails
#3ACCEPTED0.24 sdetails
#4ACCEPTED0.15 sdetails
#5ACCEPTED0.21 sdetails
#6ACCEPTED0.22 sdetails
#7ACCEPTED0.20 sdetails
#8ACCEPTED0.21 sdetails
#9ACCEPTED0.20 sdetails
#10ACCEPTED0.26 sdetails
#11ACCEPTED0.21 sdetails
#12ACCEPTED0.16 sdetails
#130.13 sdetails
#14ACCEPTED0.15 sdetails
#15ACCEPTED0.11 sdetails
#16ACCEPTED0.15 sdetails
#170.11 sdetails
#180.11 sdetails
#19ACCEPTED0.21 sdetails
#200.17 sdetails
#210.14 sdetails
#22ACCEPTED0.17 sdetails
#230.12 sdetails
#24ACCEPTED0.17 sdetails

Code

import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;

public class Main {

    private static HashSet<String> visited;
    private static int korkeus;
    private static int leveys;
    private static int gold;
    private static String alotus;
    private static HashMap<String, ArrayList<String>> vierus;
    private static char[][] kartta;

    public static void main(String[] args) {

        IO io = new IO();
        visited = new HashSet<>();
        gold = 0;

        leveys = io.nextInt();
        korkeus = io.nextInt();
        kartta = new char[leveys][korkeus];
        for (int i = 0; i < korkeus; i++) {
            char[] rivi = io.next().toCharArray();
            kartta[i] = rivi;
        }

        vierus = new HashMap<>();

        for (int i = 0; i < korkeus; i++) {
            for (int j = 0; j < leveys; j++) {
//                System.out.print(kartta[i][j]);
                if (kartta[i][j] == '#') {
                    continue;
                }
                if (kartta[i][j] == 'P') {
                    alotus = (i) + "," + (j);
                }
                ArrayList<String> vieressa = new ArrayList<>();
                if (i + 1 < korkeus && lueKarttaa((i + 1) + "," + (j)) != '#') {
                    vieressa.add((i + 1) + "," + (j));
                }
                if (i - 1 >= 0 && lueKarttaa((i - 1) + "," + (j)) != '#') {
                    vieressa.add((i - 1) + "," + (j));
                }
                if (j + 1 < leveys && lueKarttaa((i) + "," + (j + 1)) != '#') {
                    vieressa.add((i) + "," + (j + 1));
                }
                if (j - 1 >= 0 && lueKarttaa((i) + "," + (j - 1)) != '#') {
                    vieressa.add((i) + "," + (j - 1));
                }
                vierus.put((i) + "," + (j), vieressa);
//                System.out.println(vieressa);
            }
//            System.out.println("");
        }

        rekursio(alotus);
        io.println(gold);
        io.close();
    }

    public static void rekursio(String seuraava) {
        if (visited.contains(seuraava)) {
            return;
        }
        visited.add(seuraava);
        char taa = lueKarttaa(seuraava);
        if (taa == 'G') {
            gold++;
        }
        if (onkoAnsaa(seuraava)) {
            return;
        }
        for (String s : vierus.get(seuraava)) {
            if (lueKarttaa(s) != '#') {
                rekursio(s);
            }
        }

        return;
    }

    public static char lueKarttaa(String coord) {
        String[] c = coord.split(",");
        int y = Integer.parseInt(c[0]);
        int x = Integer.parseInt(c[1]);

        return kartta[y][x];

    }

    public static boolean onkoAnsaa(String coord) {
//        String[] c = coord.split(",");
//        int y = Integer.parseInt(c[0]);
//        int x = Integer.parseInt(c[1]);

        for (String s : vierus.get(coord)) {
            if (lueKarttaa(s) == 'T') {
                return true;
            }
        }
        return false;

    }

}

Test details

Test 1

Verdict: ACCEPTED

input
8 6
########
#...GTG#
#..PG.G#
#...G#G#
...

correct output
4

user output
4

Test 2

Verdict: ACCEPTED

input
7 4
#######
#P.GTG#
#..TGG#
#######

correct output
1

user output
1

Test 3

Verdict: ACCEPTED

input
50 50
##############################...

correct output
2303

user output
2303

Test 4

Verdict: ACCEPTED

input
50 50
##############################...

correct output
1

user output
1

Test 5

Verdict: ACCEPTED

input
50 50
##############################...

correct output
0

user output
0

Test 6

Verdict: ACCEPTED

input
50 50
##############################...

correct output
2

user output
2

Test 7

Verdict: ACCEPTED

input
50 50
##############################...

correct output
1196

user output
1196

Test 8

Verdict: ACCEPTED

input
50 50
##############################...

correct output
1

user output
1

Test 9

Verdict: ACCEPTED

input
50 50
##############################...

correct output
0

user output
0

Test 10

Verdict: ACCEPTED

input
50 50
##############################...

correct output
130

user output
130

Test 11

Verdict: ACCEPTED

input
50 50
##############################...

correct output
0

user output
0

Test 12

Verdict: ACCEPTED

input
3 3
###
#P#
###

correct output
0

user output
0

Test 13

Verdict:

input
3 50
###
#G#
#T#
#G#
...

correct output
45

user output
(empty)

Error:
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 3
	at Main.main(Main.java:27)

Test 14

Verdict: ACCEPTED

input
50 3
##############################...

correct output
45

user output
45

Test 15

Verdict: ACCEPTED

input
5 4
#####
#TGG#
#G#P#
#####

correct output
2

user output
2

Test 16

Verdict: ACCEPTED

input
37 20
##############################...

correct output
0

user output
0

Test 17

Verdict:

input
16 37
################
#.G.G.G#GG.G.#G#
##....G...#G..##
#G...#.#GG.....#
...

correct output
0

user output
(empty)

Error:
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 16
	at Main.main(Main.java:27)

Test 18

Verdict:

input
17 42
#################
##G...#.....##..#
#G..........G.###
#.G..##G.G.G...G#
...

correct output
0

user output
(empty)

Error:
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 17
	at Main.main(Main.java:27)

Test 19

Verdict: ACCEPTED

input
42 24
##############################...

correct output
133

user output
133

Test 20

Verdict:

input
32 35
##############################...

correct output
736

user output
(empty)

Error:
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 32
	at Main.main(Main.java:27)

Test 21

Verdict:

input
21 43
#####################
#G.##G#GGGGG#G#GG##G#
#GG##GGT#GG###GG#GGG#
#GGGTGG..G#G...TG##G#
...

correct output
0

user output
(empty)

Error:
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 21
	at Main.main(Main.java:27)

Test 22

Verdict: ACCEPTED

input
47 14
##############################...

correct output
252

user output
252

Test 23

Verdict:

input
18 21
##################
##G.T#.GGG.G....##
#G..T....GG.G#..G#
#.#..#..#..TG#G.G#
...

correct output
97

user output
(empty)

Error:
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 18
	at Main.main(Main.java:27)

Test 24

Verdict: ACCEPTED

input
32 16
##############################...

correct output
69

user output
69