CSES - Datatähti 2023 alku

CSES - Datatähti 2023 alku - Results

Submission details
Task:	Sadonkorjuu
Sender:	Finnduino
Submission time:	2022-11-11 00:43:38 +0200
Language:	Java
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	RUNTIME ERROR	0
#2	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	RUNTIME ERROR	0.11 s	1, 2	details
#2	WRONG ANSWER	0.11 s	1, 2	details
#3	WRONG ANSWER	0.11 s	1, 2	details
#4	WRONG ANSWER	0.12 s	1, 2	details
#5	WRONG ANSWER	0.12 s	1, 2	details
#6	WRONG ANSWER	0.22 s	1, 2	details
#7	TIME LIMIT EXCEEDED	--	2	details
#8	WRONG ANSWER	0.24 s	1, 2	details
#9	TIME LIMIT EXCEEDED	--	2	details
#10	WRONG ANSWER	0.22 s	1, 2	details
#11	TIME LIMIT EXCEEDED	--	2	details
#12	TIME LIMIT EXCEEDED	--	2	details
#13	TIME LIMIT EXCEEDED	--	2	details
#14	TIME LIMIT EXCEEDED	--	2	details
#15	WRONG ANSWER	0.22 s	1, 2	details
#16	WRONG ANSWER	0.23 s	1, 2	details
#17	WRONG ANSWER	0.23 s	1, 2	details
#18	WRONG ANSWER	0.27 s	1, 2	details
#19	WRONG ANSWER	0.22 s	1, 2	details
#20	WRONG ANSWER	0.23 s	1, 2	details
#21	TIME LIMIT EXCEEDED	--	2	details
#22	TIME LIMIT EXCEEDED	--	2	details
#23	TIME LIMIT EXCEEDED	--	2	details
#24	WRONG ANSWER	0.32 s	1, 2	details
#25	TIME LIMIT EXCEEDED	--	2	details
#26	WRONG ANSWER	0.33 s	1, 2	details
#27	TIME LIMIT EXCEEDED	--	2	details
#28	WRONG ANSWER	0.23 s	1, 2	details
#29	TIME LIMIT EXCEEDED	--	2	details
#30	WRONG ANSWER	0.22 s	1, 2	details
#31	TIME LIMIT EXCEEDED	--	2	details

Code

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.lang.System;

public class ParallelApp {

    //private static int[] Ports = new int[0];

    public static void main(String[] args) throws Exception {
        // Declaring City count
        // Scanner scanner = new Scanner(System.in);
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int NodeCount = Integer.parseInt(br.readLine());
        long startTime = System.currentTimeMillis();

        // Declaring city states
        int[] NodeStates;
        String bruh;
        //bruh = br.readLine().split("[^0-9]");
        NodeStates = Arrays.stream(br.readLine().split("[^0-9]")).mapToInt(Integer::parseInt).toArray();
        HashMap<Integer, int[][]> RoadDict = new HashMap<Integer, int[][]>();
        int[][] array = new int[NodeCount - 1][3];
        // Iterate and build road index:
        for (int i = 0; i < NodeCount - 1; i++) {
            bruh = br.readLine();
            if(bruh.length() >0){
            // array[i] = Arrays.stream(br.readLine().split("")).mapToInt(Integer::parseInt).toArray();
            System.arraycopy(Arrays.stream(bruh.split("[^0-9]")).mapToInt(Integer::parseInt).toArray(), 0, array[i],0, 3);
            }
        }
        Arrays.stream(array).parallel().forEach((tempArray) -> {
            // case 1:
            int[][] tempone;
            int[][] finalone;
            if (RoadDict.containsKey(tempArray[0] - 1)) {
                tempone = RoadDict.get(tempArray[0] - 1);
                // finalone = addArrayMember(tempone, new int[]{0,0});
                finalone = new int[tempone.length+1][2];
                System.arraycopy(tempone, 0, finalone, 0, tempone.length);
                // finalone = Arrays.copyOf(tempone, tempone.length+1);
                finalone[tempone.length][0] = tempArray[1] - 1;
                finalone[tempone.length][1] = tempArray[2];
            } else {
                finalone = new int[][] { { 0, 0 } };
                finalone[0][0] = tempArray[1] - 1;
                finalone[0][1] = tempArray[2];
            }
            RoadDict.put(tempArray[0] - 1, finalone);
            // case 2:
            int[][] temptwo;
            int[][] finaltwo;
            if (RoadDict.containsKey(tempArray[1] - 1)) {
                temptwo = RoadDict.get(tempArray[1] - 1);
                // finaltwo = addArrayMember(temptwo, new int[]{0,0});
                finaltwo = new int[temptwo.length+1][2];
                System.arraycopy(temptwo, 0, finaltwo, 0, temptwo.length);
                // finaltwo = Arrays.copyOf(temptwo, temptwo.length+1);
                finaltwo[temptwo.length][0] = tempArray[0] - 1;
                finaltwo[temptwo.length][1] = tempArray[2];
            } else {
                finaltwo = new int[][] { { 0, 0 } };
                finaltwo[0][0] = tempArray[0] - 1;
                finaltwo[0][1] = tempArray[2];
            }
            RoadDict.put(tempArray[1] - 1, finaltwo);
           // if (NodeStates[tempArray[0] - 1] == 0) {
           //     Ports = addMember(Ports, tempArray[0] - 1);
           // }
           // if (NodeStates[tempArray[1] - 1] == 0) {
           //     Ports = addMember(Ports, tempArray[1] - 1);
           // }
        });
        // scanner.close();
        ArrayList<Node> PortNodesList = new ArrayList<Node>();
        Node[] NodeList = new Node[NodeCount];
        int counter = 0;
        for (int i = 0; i < NodeCount; i++) {
            NodeList[i] = new Node();
            NodeList[i].value = i;
            if (NodeStates[i] == 0) {
                NodeList[i].addDistance(0);
                PortNodesList.add(NodeList[i]);
                counter +=1;
            }
        }
        Node[] PortNodes = new Node[PortNodesList.size()];
        PortNodes = PortNodesList.toArray(PortNodes);
        Arrays.stream(PortNodes).parallel().forEach((startingNode) -> {
            Node node = startingNode;
            int startingNodeValue = startingNode.value;
            boolean[] travelledNodes = new boolean[NodeCount];
            //for (boolean state : travelledNodes) {
              //  state = false;
            //}
            ArrayList<Node> Queue = new ArrayList<Node>();
            Queue.add(startingNode);
            travelledNodes[startingNodeValue] = true;
            while (Queue.size() > 0) {
                node = Queue.get(0);
                Queue.remove(0);
                int nodeValue = node.value;
                for (int[] neighbor : RoadDict.get(nodeValue)) {
                    int neighborValue = neighbor[0];
                    Node neighborNode = NodeList[neighborValue];
                    if (NodeStates[neighborValue] == 0) {
                        travelledNodes[neighborValue] = true;
                    } else if (!travelledNodes[neighborValue]) {
                        travelledNodes[neighborValue] = true;
                        Queue.add(neighborNode);
                        neighborNode.addDistance(connection(nodeValue, neighborValue, RoadDict) + node.distance);
                    }
                }
            }
        });

        int sum = 0;
        for (Node node : NodeList) {
            sum += node.distance;
        }
        System.out.println(sum);
        long finish = System.currentTimeMillis();
        System.out.println((finish - startTime));
    }

    public static int[][] addArrayMember(int[][] arr, int[] x) {
        int size = arr.length;
        int[][] newArr = new int[size + 1][1];
        for (int i = 0; i < size; i++) {
            newArr[i] = arr[i];
        }
        newArr[size] = x;
        return newArr;
    }

    public static int[] addMember(int[] arr, int x) {
        int size = arr.length;
        int[] newArr = new int[size + 1];
        for (int i = 0; i < size; i++) {
            newArr[i] = arr[i];
        }
        newArr[size] = x;
        return newArr;
    }

    public static int connection(int node, int target, HashMap<Integer, int[][]> RoadDict) {
        for (int[] con : RoadDict.get(node)) {
            if (con[0] == target) {
                return con[1];
            }
        }
        return 0;
    }
}

class NodeThread extends Thread {
    @Override
    public void run() {

    }
}

class Node {
    int value;
    int distance = Integer.MAX_VALUE;

    void addDistance(int testDistance) {
        if (testDistance < Node.this.distance) {
            Node.this.distance = testDistance;
        }
    }
}

Test details

Test 1

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1 0` view save

correct output
`0` view save

user output
(empty)

Error:

Exception in thread "main" java.lang.NullPointerException
	at ParallelApp.lambda$main$1(Pa...

Test 2

Group: 1, 2

Verdict: WRONG ANSWER

input
`5 0 0 0 0 0 1 2 1 2 3 2 3 4 3 ...` view save

correct output
`0` view save

user output
`0 39` view save

Test 3

Group: 1, 2

Verdict: WRONG ANSWER

input
`4 1 0 1 1 1 2 10 2 3 20 2 4 30` view save

correct output
`60` view save

user output
`60 39` view save

Test 4

Group: 1, 2

Verdict: WRONG ANSWER

input
`5 0 1 1 1 0 1 2 10 2 3 20 3 4 30 ...` view save

correct output
`80` view save

user output
`80 38` view save

Test 5

Group: 1, 2

Verdict: WRONG ANSWER

input
`5 0 1 0 1 1 1 2 1 2 3 5 3 4 3 ...` view save

correct output
`6` view save

user output
`6 39` view save

Test 6

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`5506363` view save

user output
`5506363 146` view save

Test 7

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`1795118520` view save

user output
(empty)

Test 8

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 0 0 1 0 1 1 0 1 0 1 1 0 0 0 1 ...` view save

correct output
`293576` view save

user output
`293576 166` view save

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`816932444` view save

user output
(empty)

Test 10

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

correct output
`3089` view save

user output
`3089 146` view save

Test 11

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

correct output
`40839` view save

user output
(empty)

Test 12

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`5683983203973` view save

user output
(empty)

Test 13

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 0 1 1 1 1 1 1 0 0 0 1 1 0 1 0 ...` view save

correct output
`58572993` view save

user output
(empty)

Test 14

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

correct output
`32755` view save

user output
(empty)

Test 15

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`126238345` view save

user output
`126238345 150` view save

Test 16

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 0 0 0 1 0 1 1 1 0 0 1 0 1 1 0 ...` view save

correct output
`278678` view save

user output
`278678 162` view save

Test 17

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 ...` view save

correct output
`34929` view save

user output
`34929 160` view save

Test 18

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`1543963` view save

user output
`1543963 189` view save

Test 19

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

correct output
`39606` view save

user output
`39606 152` view save

Test 20

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 1 0 1 0 1 0 0 0 0 1 1 0 0 0 1 ...` view save

correct output
`321598` view save

user output
`321598 160` view save

Test 21

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`978670626` view save

user output
(empty)

Test 22

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

correct output
`375218` view save

user output
(empty)

Test 23

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 1 1 1 0 0 0 0 0 1 0 1 0 1 1 ...` view save

correct output
`60422556` view save

user output
(empty)

Test 24

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`291990` view save

user output
`291990 248` view save

Test 25

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`59607954` view save

user output
(empty)

Test 26

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`990` view save

user output
`990 249` view save

Test 27

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`199982` view save

user output
(empty)

Test 28

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`7987` view save

user output
`7987 159` view save

Test 29

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`3137875` view save

user output
(empty)

Test 30

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`4657693` view save

user output
`4657693 145` view save

Test 31

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`1652889357` view save

user output
(empty)

Datatähti 2023 alku

Sadonkorjuu

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Tasks

Submissions (Finnduino)