solved.ac - Search

ProblemsContributeArenaRankings

Problems Users Tags

Sort

#Level Title # Solved Avg. Tries Random

#	Title	# Solved	Avg. Tries
4963	How Many Islands? STANDARD	28,837	2.00
2667	단지번호붙이기	61,175	2.31
1260	DFS와 BFS STANDARD	76,555	2.60

Information

Updates (Korean) Terms of Service Privacy Policy(Old) Pro Subscription (Old) Merch

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 by shiftpsh

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

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