• Profile
• Competition History

Mather's Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2026-01-03 22:40:00+0900	AtCoder Beginner Contest 439	8140	138	7	-
2026-01-10 22:40:00+0900	AtCoder Beginner Contest 440	10037	-	-	-
2026-02-28 22:40:00+0900	AtCoder Beginner Contest 447	7730	222	28	+21
2026-04-04 22:40:00+0900	AtCoder Beginner Contest 452	7454	415	64	+36
2026-04-11 22:40:00+0900	AtCoder Beginner Contest 453	7873	363	97	+33
2026-04-18 22:40:00+0900	Keysight Technologies Programming Contest（AtCoder Beginner Contest 454）	8347	194	109	+12
2026-04-25 22:40:00+0900	Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455)	8966	167	115	+6
2026-05-02 22:40:00+0900	AtCoder Beginner Contest 456	9223	134	116	+1
2026-06-27 22:40:00+0900	Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464)	8607	132	117	+1
2026-07-04 22:40:00+0900	AtCoder Beginner Contest 465	7991	345	139	+22
2026-07-11 22:40:00+0900	AtCoder Beginner Contest 466	8068	382	162	+23
2026-07-18 22:40:00+0900	AtCoder Beginner Contest 467	7976	390	184	+22
2026-07-25 22:40:00+0900	AtCoder Beginner Contest 468	9018	297	195	+11
2026-08-01 22:40:00+0900	AtCoder Beginner Contest 469	8289	314	207	+12
2026-08-08 22:40:00+0900	JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470)	8482	242	211	+4
2026-08-15 22:40:00+0900	AtCoder Beginner Contest 471	10662	55	185	-26