• Profile
• Competition History

hirokitakahashi's Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2025-10-11 22:40:00+0900	Panasonic Programming Contest 2025（AtCoder Beginner Contest 427）	4799	670	39	-
2025-10-18 23:10:00+0900	AtCoder Beginner Contest 428	5165	638	117	+78
2025-10-25 22:40:00+0900	Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429）	654	1664	589	+472
2025-11-15 22:40:00+0900	OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432)	3854	813	623	+34
2025-12-20 22:40:00+0900	UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437)	6343	493	590	-33
2026-01-17 22:40:00+0900	AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes)	2836	1152	697	+107
2026-01-24 22:40:00+0900	JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442)	5444	640	683	-14
2026-02-07 22:40:00+0900	AtCoder Beginner Contest 444	1566	1464	832	+149
2026-02-14 22:40:00+0900	AtCoder Beginner Contest 445	2590	1154	880	+48
2026-03-21 22:40:00+0900	AtCoder Beginner Contest 450	775	1732	1036	+156
2026-04-04 22:40:00+0900	AtCoder Beginner Contest 452	458	1924	1195	+159
2026-05-09 22:40:00+0900	Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457）	936	1648	1262	+67