• Profile
• Competition History

_HappyCoder_'s Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2025-08-02 22:40:00+0900	AtCoder Beginner Contest 417	6336	519	27	-
2025-08-30 22:40:00+0900	AtCoder Beginner Contest 421	10247	-	-	-
2025-12-06 22:40:00+0900	AtCoder Beginner Contest 435	6444	445	76	+49
2025-12-27 22:40:00+0900	AtCoder Beginner Contest 438	8672	176	90	+14
2026-02-28 22:40:00+0900	AtCoder Beginner Contest 447	7709	224	107	+17
2026-03-07 22:40:00+0900	AtCoder Beginner Contest 448	4885	780	184	+77
2026-03-14 22:40:00+0900	AtCoder Beginner Contest 449	5992	630	237	+53
2026-03-22 23:30:00+0900	AtCoder Regular Contest++ 216	444	-	-	-
2026-05-16 22:40:00+0900	AtCoder Beginner Contest 458	8005	357	250	+13
2026-06-06 22:40:00+0900	AtCoder Beginner Contest 461	5918	-	-	-
2026-06-20 22:40:00+0900	AtCoder Beginner Contest 463	4439	-	-	-
2026-07-12 23:00:00+0900	AtCoder Regular Contest-- 224	2384	-	-	-
2026-08-08 22:40:00+0900	JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470)	3727	1035	374	+124
2026-08-15 22:40:00+0900	AtCoder Beginner Contest 471	3567	1092	501	+127
2026-08-16 23:00:00+0900	AtCoder Regular Contest 227	1574	-	-	-
2026-08-22 22:40:00+0900	AtCoder Beginner Contest 472	5193	783	541	+40
2026-08-29 22:40:00+0900	AtCoder Beginner Contest 473	10393	-	-	-