solved.ac - happyboyto › Profile Backgrounds

ProblemsContributeArenaRankings

배경 없음

Gold IV

Unrated

Gold IV

happyboyto

Gold IV 107921 until Gold III

Overview History Solved Contributions Badges Backgrounds

All Achievement Arena Season Event Contest

Sort

Date Added # Unlocked Users

시즌 3 골드 4
Condition 시즌 3에 골드 4 달성
7K
시즌 2 골드 4
Condition 시즌 2에 골드 4 달성
5.1K
Season 2021 — Gold IV
Condition Reached Gold IV in Season 2021
3.2K

Information

Pro Subscription Merch Updates (Korean) Terms of Service Terms for Recurring Payment Privacy Policy

Contents

Badges Profile Backgrounds Redeem

Coins and Stardusts

Logs Exchange Coin Shop Inventory

Community · Tools

Slack · Discord BOJ scoreboard tool (Korean) BOJ Stack description tool (Korean)

Help

Documentation Rules Contribution guidelines Advanced search Request new badge / background Propose an arena

solved.ac

© 2019 - 2025. 한국어 · English · 日本語 (β)

Solved Company · CEO Suhyun Park (박수현)

Room #302, 15 Daeheung-ro 20an-gil, Mapo-gu, Seoul, Republic of Korea 04136

Company Registration # 413-01-65278 · Mail-order Business Registration # 2023-서울마포-0839 · +82 10-8481-7347 · Check business information

‘solved.ac’ and ‘solved’ are trademarks of shiftpsh.com registered in the Republic of Korea.
‘Baekjoon Online Judge’ is a trademark of Startlink Inc.