• Profile
• Competition History

caihanchen's Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2025-11-08 22:40:00+0900	TOYOTA SYSTEMS Programming Contest 2025（AtCoder Beginner Contest 431)	8180	129	6	-
2025-11-15 22:40:00+0900	OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432)	7531	187	25	+19
2025-11-22 22:40:00+0900	AtCoder Beginner Contest 433	7596	306	53	+28
2025-11-29 22:40:00+0900	Ｓｋｙ Inc, Programming Contest 2025 (AtCoder Beginner Contest 434)	7960	106	59	+6
2025-12-06 22:40:00+0900	AtCoder Beginner Contest 435	8873	156	71	+12
2025-12-13 22:40:00+0900	AtCoder Beginner Contest 436	8851	189	84	+13
2025-12-20 22:40:00+0900	UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437)	8625	173	94	+10
2026-03-07 22:40:00+0900	AtCoder Beginner Contest 448	8242	264	111	+17
2026-03-14 22:40:00+0900	AtCoder Beginner Contest 449	9127	186	119	+8
2026-03-21 22:40:00+0900	AtCoder Beginner Contest 450	8930	263	134	+15
2026-03-22 23:30:00+0900	AtCoder Regular Contest++ 216	444	-	-	-
2026-03-30 00:00:00+0900	AtCoder Grand Contest 077	122	-	-	-
2026-04-11 22:40:00+0900	AtCoder Beginner Contest 453	9187	204	141	+7
2026-04-18 22:40:00+0900	Keysight Technologies Programming Contest（AtCoder Beginner Contest 454）	8260	204	148	+7
2026-04-25 22:40:00+0900	Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455)	8479	218	155	+7
2026-05-16 22:40:00+0900	SMBC Programming Contest #1 (AtCoder Beginner Contest 458)	9923	163	156	+1
2026-05-23 22:40:00+0900	Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459)	9334	175	158	+2
2026-05-30 22:40:00+0900	AtCoder Beginner Contest 460	8713	-	-	-
2026-06-06 22:40:00+0900	AtCoder Beginner Contest 461	9031	286	170	+12
2026-06-13 22:40:00+0900	CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462)	8856	243	177	+7
2026-06-14 23:00:00+0900	Japanese Student Championship 2026 Qualification (AtCoder Regular Contest 222)	1171	-	-	-