Questions output data is wrong

#1

https://online.codingblocks.com/app/player/191882/content/185511/5316/code-challenge

Test case 3, 5 and 6 has wrong input

Test case 3 input data:
90
18515 2243 19610 26518 16716 22937 28690 24442 17917 19632 16526 26881 20401 30457 15561 3919 26381 82 26553 6605 1255 20743 20490 17868 30044 14489 11210 17259 28956 29118 23654 31162 24841 10152 28373 22047 1 24714 27667 11001 20215 29017 3537 24964 3913 24272 11115 765 14157 20406 29466 23814 5421 29795 17259 17739 5110 1921 14575 16486 22251 19472 17460 4096 7967 11436 23541 27705 12099 24595 8078 27722 8636 14050 32178 25193 25849 30367 13152 12014 20995 26108 14099 20147 4437 28250 25658 10432 16879 30349

Expected output:
8636828078796776566055421511044374096391939133537321783116230457303673034930044297952946629118290172895628690283732825027722277052766726881265532651826381261082584925658251932496424841247142459524442242722381423654235412293722432225122047209952074320490204062040120215201471963219610194721921185151791717868177391746017259172591687916716165261648615561145751448914157140991405013152125512099120141143611210111151110011043210152

Actual Output:
8636828078796776566055421511044374096391939133537321783116230457303673034930044297952946629118290172895628690283732825027722277052766726881265532651826381261082584925658251932496424841247142459524442242722381423654235412293722432225122047209952074320490204062040120215201471963219610194721921185151791717868177391746017259172591687916716165261648615561145751448914157140991405013152125512099120141143611210111151100111043210152

In the given input data there is no 11100 data entry, we have 11011.

Please check input and output data in given test cases.

#2

the test cases are correct
dont use append as it will make changes in orginal string and also return nothing.

use + operator.
simply do
return x+y > y+x;
in ur compare function
corrected code:

if this solves your doubt please mark it as resolved :slight_smile: