• Profile
• Competition History

arch_coder's Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2025-12-27 22:40:00+0900	AtCoder Beginner Contest 438	2875	1095	113	-
2026-01-03 22:40:00+0900	AtCoder Beginner Contest 439	8620	50	86	-27
2026-01-10 22:40:00+0900	AtCoder Beginner Contest 440	1700	1381	377	+291
2026-01-11 23:00:00+0900	AtCoder Regular Contest 212 (Div. 2)	1178	-	-	-
2026-01-17 22:40:00+0900	AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes)	3142	1098	549	+172
2026-01-24 22:40:00+0900	JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442)	3496	994	633	+84
2026-01-31 22:40:00+0900	Denso Create Programming Contest 2026（AtCoder Beginner Contest 443）	2663	1145	729	+96
2026-02-14 22:40:00+0900	AtCoder Beginner Contest 445	1820	1338	842	+113
2026-03-14 22:40:00+0900	AtCoder Beginner Contest 449	2772	1171	893	+51
2026-04-18 22:40:00+0900	Keysight Technologies Programming Contest（AtCoder Beginner Contest 454）	2325	1225	942	+49
2026-07-11 22:40:00+0900	AtCoder Beginner Contest 466	6661	607	900	-42
2026-08-08 22:40:00+0900	JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470)	10458	-	-	-