CSES - Datatähti 2020 alku - Results
Submission details
Task:Merkkijonot
Sender:onnari11
Submission time:2019-10-09 21:24:41 +0300
Language:Java
Status:READY
Result:46
Feedback
groupverdictscore
#1ACCEPTED15
#2ACCEPTED31
#30
Test results
testverdicttimegroup
#1ACCEPTED0.22 s1, 2, 3details
#2ACCEPTED0.88 s2, 3details
#3--3details
#4--3details
#5--3details
#6ACCEPTED0.15 s1, 2, 3details
#7ACCEPTED0.14 s1, 2, 3details
#8ACCEPTED0.18 s1, 2, 3details
#9ACCEPTED0.14 s1, 2, 3details
#10ACCEPTED0.94 s2, 3details
#11ACCEPTED0.89 s2, 3details
#12ACCEPTED0.90 s2, 3details
#13ACCEPTED0.95 s2, 3details
#14ACCEPTED0.98 s2, 3details
#15--3details
#16--3details
#17--3details
#18--3details
#19--3details
#20ACCEPTED0.15 s1, 2, 3details
#21ACCEPTED0.16 s1, 2, 3details
#22ACCEPTED0.16 s1, 2, 3details
#23ACCEPTED0.16 s1, 2, 3details
#24ACCEPTED0.16 s1, 2, 3details

Code

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;


class merkkijonot {
      public static void main(String[] args)throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int n = Integer.parseInt(reader.readLine());

        int output = 0;
        Map<String, Integer> map = new HashMap<>();
        

        for(int i = 0; i<n; i++){
            map = changer(reader.readLine(), map);
        }
        
        reader.close();

        for(Integer num : map.values()){
            if(num == 1){
                continue;
            }
            output += ((num*(num-1))/2);
        }
        
        System.out.println(output);
    }

    public static Map<String, Integer> changer(String str, Map<String, Integer> map){
        for (int i = 0; i < str.length(); i++) {
            char chr = str.charAt(i);
            if (Character.toString(chr).matches("-?\\d+(\\.\\d+)?") == false) {
                String rplc = Integer.toString(i);
                if(i<10){
                    rplc = "0"+Integer.toString(i);
                }
                str = str.replaceAll(String.valueOf(chr), rplc);
            }
        }
        if(map.containsKey(str)){
            map.put(str, map.get(str)+1);
        }else{
            map.put(str, 1);
        }
        return map;
    }
}

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
(empty)

Test 5

Group: 3

Verdict:

input
100000
IPI
Q
SPGV
UNYE
...

correct output
1041990627

user output
(empty)

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