• Profile
• Competition History

obsidian07's Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2026-01-24 22:40:00+0900	JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442)	4001	-	-	-
2026-02-07 22:40:00+0900	AtCoder Beginner Contest 444	3625	1054	102	-
2026-02-08 23:00:00+0900	AtCoder Regular Contest 214	1384	-	-	-
2026-02-14 22:40:00+0900	AtCoder Beginner Contest 445	4237	824	239	+137
2026-04-04 22:40:00+0900	AtCoder Beginner Contest 452	2823	1182	489	+250
2026-04-11 22:40:00+0900	AtCoder Beginner Contest 453	5950	657	510	+21
2026-05-16 22:40:00+0900	AtCoder Beginner Contest 458	5832	699	536	+26
2026-06-13 22:40:00+0900	CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462)	2127	1326	704	+168