• Profile
• Competition History

zhangkaiyan's Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2025-10-25 22:40:00+0900	Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429）	8429	147	7	-
2025-11-01 22:40:00+0900	AtCoder Beginner Contest 430	5729	351	37	+30
2025-11-08 22:40:00+0900	TOYOTA SYSTEMS Programming Contest 2025（AtCoder Beginner Contest 431)	7484	193	57	+20
2025-11-29 22:40:00+0900	Ｓｋｙ Inc, Programming Contest 2025 (AtCoder Beginner Contest 434)	6286	255	80	+23
2025-12-06 22:40:00+0900	AtCoder Beginner Contest 435	8877	156	89	+9
2025-12-22 00:00:00+0900	AtCoder Grand Contest 075	340	-	-	-
2025-12-27 22:40:00+0900	AtCoder Beginner Contest 438	6019	540	131	+42
2026-01-03 22:40:00+0900	AtCoder Beginner Contest 439	7126	237	143	+12
2026-01-10 22:40:00+0900	AtCoder Beginner Contest 440	8408	217	151	+8
2026-01-17 22:40:00+0900	AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes)	9366	153	150	-1
2026-01-24 22:40:00+0900	JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442)	9872	47	131	-19
2026-03-07 22:40:00+0900	AtCoder Beginner Contest 448	9713	135	131	±0
2026-03-14 22:40:00+0900	AtCoder Beginner Contest 449	9092	188	137	+6
2026-03-21 22:40:00+0900	AtCoder Beginner Contest 450	8293	334	155	+18
2026-03-28 22:40:00+0900	AtCoder Beginner Contest 451	10783	45	137	-18
2026-04-11 22:40:00+0900	AtCoder Beginner Contest 453	9158	207	144	+7
2026-04-18 22:40:00+0900	Keysight Technologies Programming Contest（AtCoder Beginner Contest 454）	8199	210	151	+7