• Profile
• Competition History

Koh19's Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2026-05-09 22:40:00+0900	Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457）	9420	105	5	-
2026-05-31 23:30:00+0900	AtCoder Regular Contest++ 221	449	-	-	-
2026-06-20 22:40:00+0900	AtCoder Beginner Contest 463	8929	243	26	+21
2026-06-27 22:40:00+0900	Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464)	8661	126	39	+13
2026-07-25 22:40:00+0900	AtCoder Beginner Contest 468	8620	353	69	+30
2026-08-01 22:40:00+0900	AtCoder Beginner Contest 469	5836	-	-	-
2026-08-08 22:40:00+0900	JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470)	8397	252	89	+20
2026-09-12 22:40:00+0900	AtCoder Beginner Contest 475	7861	372	117	+28
2026-09-26 22:40:00+0900	UNICORNProgramming Contest2026(AtCoder Beginner Contest 477)	7613	344	141	+24
2026-10-03 22:40:00+0900	AtCoder Beginner Contest 478	7140	442	170	+29
2026-10-11 22:40:00+0900	AtCoder Beginner Contest 479	5727	481	201	+31
2026-10-17 22:40:00+0900	AtCoder Beginner Contest 480	7979	294	211	+10