• Profile
• Competition History

huanghaichen's Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2025-01-25 22:40:00+0900	AtCoder Beginner Contest 390	993	1560	362	-
2025-01-26 23:00:00+0900	AtCoder Regular Contest 191 (Div. 2)	1197	-	-	-
2025-02-08 22:40:00+0900	Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392)	5327	-	-	-
2025-03-08 22:40:00+0900	AtCoder Beginner Contest 396	1737	1308	689	+327
2025-03-09 23:00:00+0900	AtCoder Regular Contest 194 (Div. 2)	1222	-	-	-
2025-03-15 22:40:00+0900	OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397)	3195	1012	751	+62
2025-04-05 22:40:00+0900	AtCoder Beginner Contest 400	2577	1102	816	+65
2025-05-31 22:40:00+0900	AtCoder Beginner Contest 408	6209	460	748	-68
2025-06-28 22:40:00+0900	AtCoder Beginner Contest 412	2354	1124	812	+64
2025-07-05 22:40:00+0900	Denso Create Programming Contest 2025（AtCoder Beginner Contest 413）	10013	38	676	-136
2025-08-30 22:40:00+0900	AtCoder Beginner Contest 421	1977	1235	773	+97
2026-01-03 22:40:00+0900	AtCoder Beginner Contest 439	2031	-	-	-
2026-02-28 22:40:00+0900	AtCoder Beginner Contest 447	2708	1129	827	+54
2026-03-07 22:40:00+0900	AtCoder Beginner Contest 448	3119	1076	861	+34
2026-03-14 22:40:00+0900	AtCoder Beginner Contest 449	4089	941	870	+9
2026-08-01 22:40:00+0900	AtCoder Beginner Contest 469	3840	-	-	-
2026-08-08 22:40:00+0900	JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470)	6914	-	-	-
2026-08-29 22:40:00+0900	AtCoder Beginner Contest 473	2858	1204	916	+46
2026-09-05 23:00:00+0900	AtCoder Regular Contest-- 229	2767	-	-	-
2026-09-26 22:40:00+0900	UNICORNProgramming Contest2026(AtCoder Beginner Contest 477)	3203	1103	940	+24