CSES - Datatähti 2017 alku - Results
Submission details
Task:Pakkaus
Sender:roni.juntunen
Submission time:2016-10-05 23:15:45 +0300
Language:Java
Status:READY
Result:18
Feedback
groupverdictscore
#1ACCEPTED18
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.14 s1details
#2ACCEPTED0.13 s1details
#3ACCEPTED0.14 s1details
#4ACCEPTED0.14 s1details
#5ACCEPTED0.14 s1details
#60.13 s2details
#70.19 s2details
#8ACCEPTED0.14 s2details
#9ACCEPTED0.17 s2details
#10ACCEPTED0.15 s2details
#11--3details
#12--3details
#13ACCEPTED0.29 s3details
#140.24 s3details
#150.30 s3details

Code

import java.util.Scanner;

/**
 *
 * @author Roni Juntunen
 */

public class Pakkaus {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        String in = input.next(); //luetaan parametrit merkkijonoon
        String out = ""; //varataan muuttuja tulokselle
        Integer index = 0; //ilmaisee merkkijonon luennan sijainnin
        Integer end = in.length(); //merkkijonon pituus
        String part = ""; //valiaikainen merkkijono kertoimen lukemiseen, tarvitaan yli kaksi merkkisiin kertoimiin
        Integer multiplier; //valmis kerroin
        String repeat; //yksittainen toisto
        String substring = ""; //toistettava merkkijono
        while (index < end){ //main loop
            while (Character.isDigit(in.charAt(index))){ //luetaan kerroin
                part += in.charAt(index);
                index++;
            }
            while (Character.isLetter(in.charAt(index))){ //luetaan merkkijono
                substring = substring + in.charAt(index);
                index++;
                if (index == end){
                    break;
                }
            }
            multiplier = Integer.parseInt(part);
            repeat = new String(new char[multiplier]).replace("\0", substring); //toistetaan merkkijono kertoimen mukaan
            out += repeat;
            //for (int i = 0; i < multiplier; i++) {
                //out = out + substring;
            //}
            part = "";
            substring = "";
            }
        System.out.println(out); //tulostetaan tulos
    }
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1AAAAAAAAAAAAAAAAAAAA

correct output
AAAAAAAAAAAAAAAAAAAA

user output
AAAAAAAAAAAAAAAAAAAA

Test 2

Group: 1

Verdict: ACCEPTED

input
1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A...

correct output
AAAAAAAAAAAAAAAAAAAA

user output
AAAAAAAAAAAAAAAAAAAA

Test 3

Group: 1

Verdict: ACCEPTED

input
20A

correct output
AAAAAAAAAAAAAAAAAAAA

user output
AAAAAAAAAAAAAAAAAAAA

Test 4

Group: 1

Verdict: ACCEPTED

input
2N1J2F1XH2D2B2VT1N1ES

correct output
NNJFFXHDDBBVTVTNES

user output
NNJFFXHDDBBVTVTNES

Test 5

Group: 1

Verdict: ACCEPTED

input
2Z1E1UN1P2A2A1D2F2EZ1FZ1J

correct output
ZZEUNPAAAADFFEZEZFZJ

user output
ZZEUNPAAAADFFEZEZFZJ

Test 6

Group: 2

Verdict:

input
1AAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

user output
(empty)

Error:
Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: 1001
	at java.lang.String.charAt(String.java:658)
	at Pakkaus.main(Pakkaus.java:24)

Test 7

Group: 2

Verdict:

input
1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A...

correct output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

user output
(empty)

Error:
Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: 2000
	at java.lang.String.charAt(String.java:658)
	at Pakkaus.main(Pakkaus.java:24)

Test 8

Group: 2

Verdict: ACCEPTED

input
1000A

correct output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

user output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

Test 9

Group: 2

Verdict: ACCEPTED

input
11QOUDQFAFUPAYCPXZ15KANCLRGT9S...

correct output
QOUDQFAFUPAYCPXZQOUDQFAFUPAYCP...

user output
QOUDQFAFUPAYCPXZQOUDQFAFUPAYCP...

Test 10

Group: 2

Verdict: ACCEPTED

input
20NFBIUXOSO10XRXZRMULZDUFK14BB...

correct output
NFBIUXOSONFBIUXOSONFBIUXOSONFB...

user output
NFBIUXOSONFBIUXOSONFBIUXOSONFB...

Test 11

Group: 3

Verdict:

input
1AAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

user output
(empty)

Test 12

Group: 3

Verdict:

input
1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A...

correct output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

user output
(empty)

Test 13

Group: 3

Verdict: ACCEPTED

input
1000000A

correct output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

user output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

Test 14

Group: 3

Verdict:

input
87GEIGDBZCYGSFYYCGQUAWQJFUUAQG...

correct output
GEIGDBZCYGSFYYCGQUAWQJFUUAQGDT...

user output
(empty)

Error:
Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: 3483
	at java.lang.String.charAt(String.java:658)
	at Pakkaus.main(Pakkaus.java:24)

Test 15

Group: 3

Verdict:

input
316XXYCLTBFQRAXHQPTLDB275NMQJD...

correct output
XXYCLTBFQRAXHQPTLDBXXYCLTBFQRA...

user output
(empty)

Error:
Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: 6100
	at java.lang.String.charAt(String.java:658)
	at Pakkaus.main(Pakkaus.java:24)