• Sign Up
    Time to claim your honor
  • Training
  • Practice
    Complete challenging Kata to earn honor and ranks. Re-train to hone technique
  • Freestyle Sparring
    Take turns remixing and refactoring others code through Kumite
  • Community
  • Leaderboards
    Achieve honor and move up the global leaderboards
  • Chat
    Join our Discord server and chat with your fellow code warriors
  • Discussions
    View our Github Discussions board to discuss general Codewars topics
  • About
  • Docs
    Learn about all of the different aspects of Codewars
  • Blog
    Read the latest news from Codewars and the community
  • Log In
  • Sign Up
smatrchen Avatar
Name:Unknown
Clan:Unknown
Member Since:Feb 2020
Last Seen:Mar 2025
Profiles:
Following:1
Followers:0
Allies:0
View Profile Badges
  • Stats
  • Kata
  • Collections
  • Kumite
  • Social
  • Discourse
  • Conversations (5)
  • Replies
  • Authored
  • Needs Resolution
  • Custom User Avatar
    • akar-0
    • commented on "N queens problem (with no mandatory queen position)" kata
    • 3 years ago

    Please use a spoiler flag.

  • Custom User Avatar
    • smatrchen
    • commented on "N queens problem (with no mandatory queen position)" kata
    • 3 years ago

    This comment is hidden because it contains spoiler information about the solution

  • Custom User Avatar
    • smatrchen
    • commented on "Lazy Init " python solution
    • 3 years ago

    why use call instead of init, it seems that the test code only initializes LazyInit class

  • Custom User Avatar
    • smatrchen
    • commented on "Recover a secret string from random triplets" kata
    • 4 years ago

    This comment is hidden because it contains spoiler information about the solution

  • Custom User Avatar
    • smatrchen
    • commented on "Find the unique number" go solution
    • 5 years ago

    for i, v := range arr[1:] to skip a few elements in the array

  • © 2025 Codewars
  • About
  • API
  • Blog
  • Privacy
  • Terms
  • Code of Conduct
  • Contact

Confirm

  • Cancel
  • Confirm

Collect: undefined

Loading collection data...