• Profile
• Competition History

Ray2009_'s Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2024-11-22 22:40:00+0900	AtCoder Beginner Contest 381	4703	389	19	-
2025-02-01 22:40:00+0900	AtCoder Beginner Contest 391	5314	590	80	+61
2025-02-09 23:00:00+0900	AtCoder Regular Contest 192 (Div. 2)	1185	-	-	-
2025-02-22 22:40:00+0900	KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394)	7398	350	115	+35
2025-03-01 22:40:00+0900	AtCoder Beginner Contest 395	2578	-	-	-
2025-03-08 22:40:00+0900	AtCoder Beginner Contest 396	2251	1185	301	+186
2025-03-15 22:40:00+0900	OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397)	3060	1037	454	+153
2025-03-22 22:40:00+0900	UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398)	541	1798	809	+355
2025-03-23 23:00:00+0900	AtCoder Regular Contest 195 (Div. 2)	1166	-	-	-
2025-03-29 22:40:00+0900	AtCoder Beginner Contest 399	1087	1521	947	+138
2025-04-05 22:40:00+0900	AtCoder Beginner Contest 400	1325	1431	1028	+81
2025-04-12 22:40:00+0900	AtCoder Beginner Contest 401	1755	1317	1070	+42
2025-04-19 22:40:00+0900	Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402)	1433	1358	1111	+41
2025-04-27 22:40:00+0900	AtCoder Beginner Contest 403	7874	56	995	-116
2025-05-03 22:40:00+0900	AtCoder Beginner Contest 404	505	1831	1139	+144
2025-05-04 23:00:00+0900	AtCoder Regular Contest 197 (Div. 2)	1452	-	-	-
2025-05-10 22:40:00+0900	AtCoder Beginner Contest 405	4443	809	1102	-37
2025-05-17 22:40:00+0900	Panasonic Programming Contest 2025（AtCoder Beginner Contest 406）	909	1579	1170	+68
2025-05-31 22:40:00+0900	AtCoder Beginner Contest 408	1263	1425	1202	+32
2025-08-09 22:40:00+0900	AtCoder Beginner Contest 418	312	2000	1327	+125
2025-10-04 22:40:00+0900	AtCoder Beginner Contest 426	9992	-	-	-