CSES - Datatähti 2020 alku - Results
Submission details
Task:Merkkijonot
Sender:iRobo
Submission time:2019-10-12 00:47:44 +0300
Language:Java
Status:READY
Result:46
Feedback
groupverdictscore
#1ACCEPTED15
#2ACCEPTED31
#30
Test results
testverdicttimegroup
#1ACCEPTED0.23 s1, 2, 3details
#2ACCEPTED0.48 s2, 3details
#3--3details
#41.00 s3details
#5ACCEPTED0.90 s3details
#6ACCEPTED0.22 s1, 2, 3details
#7ACCEPTED0.22 s1, 2, 3details
#8ACCEPTED0.22 s1, 2, 3details
#9ACCEPTED0.22 s1, 2, 3details
#10ACCEPTED0.50 s2, 3details
#11ACCEPTED0.49 s2, 3details
#12ACCEPTED0.48 s2, 3details
#13ACCEPTED0.49 s2, 3details
#14ACCEPTED0.50 s2, 3details
#15--3details
#16--3details
#17--3details
#18--3details
#19--3details
#20ACCEPTED0.22 s1, 2, 3details
#21ACCEPTED0.21 s1, 2, 3details
#22ACCEPTED0.22 s1, 2, 3details
#23ACCEPTED0.23 s1, 2, 3details
#24ACCEPTED0.22 s1, 2, 3details

Code

import java.util.Arrays;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int lineCount = input.nextInt();

        String stringInput;
        int[][] tempStorage = new int[26][50];
        int[][] info = new int[26][2];
        String[] output = new String[lineCount];
        int currentInfo = 1;

        for(int l = 0; l < lineCount; l++) {
            stringInput = input.next();

            for (int charNumber = 0; charNumber < stringInput.length(); charNumber++) {

                if(info[(int)stringInput.charAt(charNumber) - 65][0] == 0) {
                    info[(int)stringInput.charAt(charNumber) - 65][0] = currentInfo;
                    currentInfo++;
                }

                tempStorage[info[(int)stringInput.charAt(charNumber) - 65][0] - 1][info[(int)stringInput.charAt(charNumber) - 65][1]] = charNumber + 1;
                info[(int)stringInput.charAt(charNumber) - 65][1] += 1;
            }

            output[l] = "";
            for(int i = 0; i < 26; i++) {
                if(tempStorage[i][0] == 0) {
                    break;
                }
                for(int j = 0; j < 50; j++) {
                    if(tempStorage[i][j] != 0) {
                        output[l] += (char)(tempStorage[i][j]+48);
                        //c++;
                    } else {
                        output[l] += (char)100;
                        //c++;
                        break;
                    }
                }
            }

            currentInfo = 1;

            for(int i = 0; i < 26; i++) {
                if(tempStorage[i][0] == 0) {
                    break;
                }
                for(int j = 0; j < 50; j++) {
                    if(tempStorage[i][j] == 0) {
                        break;
                    }
                    tempStorage[i][j] = 0;
                }
            }

            for(int i = 0; i < 26; i++) {
                for(int j = 0; j < 2; j++) {
                    info[i][j] = 0;
                }
            }

        }

        Arrays.parallelSort(output);

        int temp = 1;
        int aNumber = 0;
        String current = output[0];
        for(int i = 1; i < lineCount; i++) {
            if(current.equals(output[i])) {
                temp++;
            } else {
                aNumber += (temp*(temp-1)/2);
                temp = 1;
            }
            current = output[i];
        }

        aNumber += (temp*(temp-1)/2);

        System.out.println(aNumber);

    }

}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
FFDISOVJLPIASANJRBHQXJVW
HBGVRZFWOTAAVUPYKMKXAOBEYUE
JKHXTPHUKTLTLNXMXMSYYFLF
HCSZMXTZCUFHIHSTEWKHCFZRTXU
...

correct output
20

user output
20

Test 2

Group: 2, 3

Verdict: ACCEPTED

input
5000
AJEDROEDXRGDUSDAPZBXXQBPJ
PDGCTAGCRTBCJICPFELRRMLFD
TISAOTGMDKUCITIEFQVCSBZJYUUO
FMASVJYFPMELSVLQWFZVLVMSPHYL
...

correct output
2178556

user output
2178556

Test 3

Group: 3

Verdict:

input
100000
RESKYADLVRSDCDXJVECAJCAP
CZLIWDHKVNRJHZINHFBOQEPN
LSTRSDTLADUIWXFQJSQPVRSPBCTZ
QEMSZOQSSVBRNQTCLJQIGVQO
...

correct output
404880850

user output
(empty)

Test 4

Group: 3

Verdict:

input
100000
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4999950000

user output
704982704

Test 5

Group: 3

Verdict: ACCEPTED

input
100000
IPI
Q
SPGV
UNYE
...

correct output
1041990627

user output
1041990627

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
A
B
C
D
...

correct output
190

user output
190

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
1
A

correct output
0

user output
0

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
A
BB
CCC
DDDD
...

correct output
0

user output
0

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

input
2
A
A

correct output
1

user output
1

Test 10

Group: 2, 3

Verdict: ACCEPTED

input
5000
SEKNHNRHSRFYIHSCDPGXPTGUSYBFKZ...

correct output
20861

user output
20861

Test 11

Group: 2, 3

Verdict: ACCEPTED

input
5000
UGPWHWOWAREEIROZTRJGUCKDKTZJEO...

correct output
22818

user output
22818

Test 12

Group: 2, 3

Verdict: ACCEPTED

input
5000
FFQQCBCINBDWIKHFPO
SCJU
DNHYPGIQNZS
KNQCYRAXHHKORXMOVHL
...

correct output
22268

user output
22268

Test 13

Group: 2, 3

Verdict: ACCEPTED

input
5000
QVWMSYPWXWBBXWCVEOUAVQLDWNBXZB...

correct output
22589

user output
22589

Test 14

Group: 2, 3

Verdict: ACCEPTED

input
5000
JYORMNQAKXHNRBWGGSMWXWXMBKPBZU...

correct output
20482

user output
20482

Test 15

Group: 3

Verdict:

input
100000
DCXXVIEYQAASZJYUUVYZUIJFGVBAYC...

correct output
8925377

user output
(empty)

Test 16

Group: 3

Verdict:

input
100000
IJZHBIYNWQBDWNGZWVXJKXXWFVLPQX...

correct output
8907840

user output
(empty)

Test 17

Group: 3

Verdict:

input
100000
GWUGLGQDAYGGJROIAKBMMICQMDUQQQ...

correct output
8771809

user output
(empty)

Test 18

Group: 3

Verdict:

input
100000
SWVSVXURRSLCSHCPAKWESIPCNDKYLD...

correct output
8704480

user output
(empty)

Test 19

Group: 3

Verdict:

input
100000
ZLSNSZBGIMCOLPDEAKVDAJCTMBNRLH...

correct output
8672362

user output
(empty)

Test 20

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
AAB
D
CDBAA
D
...

correct output
15

user output
15

Test 21

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
A
CDD
AABBC
DBCB
...

correct output
15

user output
15

Test 22

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
ACADD
CDDCD
DACA
CCDCA
...

correct output
17

user output
17

Test 23

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
DCDA
BDBA
CACBD
BA
...

correct output
7

user output
7

Test 24

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
DDA
BBCDC
DDD
CCD
...

correct output
14

user output
14