Contest started

AtCoder Beginner Contest 252 has begun.

Contest is over

AtCoder Beginner Contest 252 has ended.

  • AtCoder Beginner Contest 252
  • English
    • 日本語
    • English
  • Sign Up
  • Sign In
Contest Duration: 2022-05-21 21:00:00+0900 - 2022-05-21 22:40:00+0900 (local time) (100 minutes) Back to Home
  • Top
  • Tasks
  • Clarifications
  • Results
    • All Submissions
  • Standings
  • Virtual Standings
  • Editorial
Editorial English Editorial

Overall Editorial

  • Official 解説放送 by admin
  • twitter上で行った簡易な解説 by kyopro_friends

A - ASCII code

  • Official Editorial by kyopro_friends
  • Official 解説放送 by editorial_admin

B - Takahashi's Failure

  • Official Editorial by mechanicalpenciI
  • Official 解説放送 by editorial_admin

C - Slot Strategy

  • Official Editorial by mechanicalpenciI
  • Official 解説放送 by editorial_admin

D - Distinct Trio

  • Official Editorial by kyopro_friends
  • Official 解説放送 by editorial_admin
  • User Editorial by cirno3153
  • User Editorial by toam
  • User Editorial by sounansya
  • User Editorial by Nyaan

E - Road Reduction

  • Official Editorial by kyopro_friends
  • Official 解説放送 by editorial_admin

F - Bread

  • Official Editorial by mechanicalpenciI
  • Official 解説放送 by editorial_admin

G - Pre-Order

  • Official Editorial by mechanicalpenciI
  • Official 解説放送 by editorial_admin

Ex - K-th beautiful Necklace

  • Official Editorial by kyopro_friends
  • Official 解説放送 by editorial_admin



  • Rule
  • Glossary
  • Terms of service
  • Privacy Policy
  • Information Protection Policy
  • Company
  • FAQ
  • Contact
Copyright Since 2012 ©AtCoder Inc. All rights reserved.

Page Top