CSES - Datatähti 2022 alku - Results
Submission details
Task:Merkkijono
Sender:valk
Submission time:2021-10-13 19:12:12
Language:Java
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED100
Test results
testverdicttime
#1ACCEPTED0.21 sdetails
#2ACCEPTED0.21 sdetails
#3ACCEPTED0.21 sdetails
#4ACCEPTED0.21 sdetails
#5ACCEPTED0.21 sdetails
#6ACCEPTED0.21 sdetails
#7ACCEPTED0.21 sdetails
#8ACCEPTED0.21 sdetails
#9ACCEPTED0.22 sdetails
#10ACCEPTED0.22 sdetails
#11ACCEPTED0.23 sdetails
#12ACCEPTED0.26 sdetails
#13ACCEPTED0.28 sdetails
#14ACCEPTED0.30 sdetails
#15ACCEPTED0.40 sdetails
#16ACCEPTED0.74 sdetails

Code


import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		String letter = "abcdefghijklmnopqrstuvwxyz";
		
        Scanner input = new Scanner(System.in);
        
        int a = input.nextInt(); //length
        String fString = "";
        
        for(int i = 0; i < a; i++) {
        	String currentLetter = letter.substring(i, i+1);
        	String newString = "";
        	int l = fString.length();
        	int it = 0;
        	newString += currentLetter;
        	//System.out.println("Free ram:" + Runtime.getRuntime().freeMemory());
        	while(it<l) {
        		newString += fString.substring(it, it+1);
        		newString += currentLetter;
        		it++;
        	}
        	fString = newString; //seemingly the failure point. too long?
        }
        
        System.out.println(fString);
        
        input.close();
    }
	
}

Test details

Test 1

Verdict: ACCEPTED

input
1

correct output
a

user output
a

Test 2

Verdict: ACCEPTED

input
2

correct output
bab

user output
bab

Test 3

Verdict: ACCEPTED

input
3

correct output
cbcacbc

user output
cbcacbc

Test 4

Verdict: ACCEPTED

input
4

correct output
dcdbdcdadcdbdcd

user output
dcdbdcdadcdbdcd

Test 5

Verdict: ACCEPTED

input
5

correct output
edecedebedecedeaedecedebedeced...

user output
edecedebedecedeaedecedebedeced...

Test 6

Verdict: ACCEPTED

input
6

correct output
fefdfefcfefdfefbfefdfefcfefdfe...

user output
fefdfefcfefdfefbfefdfefcfefdfe...

Test 7

Verdict: ACCEPTED

input
7

correct output
gfgegfgdgfgegfgcgfgegfgdgfgegf...

user output
gfgegfgdgfgegfgcgfgegfgdgfgegf...

Test 8

Verdict: ACCEPTED

input
8

correct output
hghfhghehghfhghdhghfhghehghfhg...

user output
hghfhghehghfhghdhghfhghehghfhg...

Test 9

Verdict: ACCEPTED

input
9

correct output
ihigihifihigihieihigihifihigih...

user output
ihigihifihigihieihigihifihigih...

Test 10

Verdict: ACCEPTED

input
10

correct output
jijhjijgjijhjijfjijhjijgjijhji...

user output
jijhjijgjijhjijfjijhjijgjijhji...

Test 11

Verdict: ACCEPTED

input
11

correct output
kjkikjkhkjkikjkgkjkikjkhkjkikj...

user output
kjkikjkhkjkikjkgkjkikjkhkjkikj...

Test 12

Verdict: ACCEPTED

input
12

correct output
lkljlklilkljlklhlkljlklilkljlk...

user output
lkljlklilkljlklhlkljlklilkljlk...

Test 13

Verdict: ACCEPTED

input
13

correct output
mlmkmlmjmlmkmlmimlmkmlmjmlmkml...

user output
mlmkmlmjmlmkmlmimlmkmlmjmlmkml...

Test 14

Verdict: ACCEPTED

input
14

correct output
nmnlnmnknmnlnmnjnmnlnmnknmnlnm...

user output
nmnlnmnknmnlnmnjnmnlnmnknmnlnm...

Test 15

Verdict: ACCEPTED

input
15

correct output
onomonolonomonokonomonolonomon...

user output
onomonolonomonokonomonolonomon...

Test 16

Verdict: ACCEPTED

input
16

correct output
popnpopmpopnpoplpopnpopmpopnpo...

user output
popnpopmpopnpoplpopnpopmpopnpo...