• Profile
• Competition History

koitah3's Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2026-04-25 22:40:00+0900	Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455)	9313	131	7	-
2026-05-02 22:40:00+0900	AtCoder Beginner Contest 456	7601	319	34	+27
2026-05-09 22:40:00+0900	Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457）	9228	121	45	+11
2026-05-16 22:40:00+0900	AtCoder Beginner Contest 458	9930	162	60	+15
2026-05-23 22:40:00+0900	Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459)	9248	182	74	+14
2026-06-06 22:40:00+0900	AtCoder Beginner Contest 461	9186	267	94	+20
2026-06-13 22:40:00+0900	CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462)	8814	248	110	+16
2026-06-20 22:40:00+0900	AtCoder Beginner Contest 463	8818	255	125	+15
2026-06-27 22:40:00+0900	Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464)	7707	233	137	+12
2026-07-04 22:40:00+0900	AtCoder Beginner Contest 465	5792	712	189	+52
2026-07-11 22:40:00+0900	AtCoder Beginner Contest 466	6860	576	227	+38