• Profile
• Competition History

buch's Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2026-05-03 23:00:00+0900	AtCoder Regular Contest 218	1299	-	-	-
2026-05-09 22:40:00+0900	Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457）	7873	248	12	-
2026-05-16 22:40:00+0900	AtCoder Beginner Contest 458	8474	294	42	+30
2026-05-23 22:40:00+0900	Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459)	9181	188	61	+19
2026-05-30 22:40:00+0900	AtCoder Beginner Contest 460	8009	411	97	+36
2026-06-06 22:40:00+0900	AtCoder Beginner Contest 461	8344	392	129	+32
2026-06-13 22:40:00+0900	CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462)	7547	423	160	+31
2026-06-20 22:40:00+0900	AtCoder Beginner Contest 463	7327	469	193	+33
2026-06-27 22:40:00+0900	Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464)	7897	209	193	±0
2026-07-04 22:40:00+0900	AtCoder Beginner Contest 465	7271	474	222	+29
2026-07-11 22:40:00+0900	AtCoder Beginner Contest 466	6166	681	273	+51
2026-07-18 22:40:00+0900	AtCoder Beginner Contest 467	6742	608	310	+37
2026-07-25 22:40:00+0900	AtCoder Beginner Contest 468	7408	534	335	+25
2026-08-01 22:40:00+0900	AtCoder Beginner Contest 469	5833	710	383	+48