• Profile
• Competition History

koify's Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2025-05-04 23:00:00+0900	AtCoder Regular Contest 197 (Div. 2)	937	-	-	-
2025-05-10 22:40:00+0900	AtCoder Beginner Contest 405	2804	1077	108	-
2025-05-17 22:40:00+0900	Panasonic Programming Contest 2025（AtCoder Beginner Contest 406）	682	1697	699	+591
2025-05-24 22:40:00+0900	AtCoder Beginner Contest 407	276	2066	1169	+470
2025-05-25 23:00:00+0900	AtCoder Regular Contest 198 (Div. 2)	1172	-	-	-
2025-07-19 22:40:00+0900	Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415)	195	2209	1454	+285
2025-10-18 23:10:00+0900	AtCoder Beginner Contest 428	542	1768	1508	+54
2025-10-25 22:40:00+0900	Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429）	197	2091	1621	+113