• Profile
• Competition History

JiajunLi's Competition History

• Algorithm
• Heuristic

Date	Contest	Rank	Performance	New Rating	Diff
2025-10-11 22:40:00+0900	Panasonic Programming Contest 2025（AtCoder Beginner Contest 427）	7110	289	14	-
2025-10-12 23:00:00+0900	AtCoder Regular Contest 208 (Div. 2)	1151	-	-	-
2025-10-18 23:10:00+0900	AtCoder Beginner Contest 428	8722	171	34	+20
2025-10-25 22:40:00+0900	Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429）	6542	-	-	-
2026-04-04 22:40:00+0900	AtCoder Beginner Contest 452	3746	1019	152	+118
2026-04-11 22:40:00+0900	AtCoder Beginner Contest 453	3078	1130	334	+182
2026-04-18 22:40:00+0900	Keysight Technologies Programming Contest（AtCoder Beginner Contest 454）	4320	832	427	+93
2026-04-25 22:40:00+0900	Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455)	5640	630	456	+29
2026-05-02 22:40:00+0900	AtCoder Beginner Contest 456	3791	966	546	+90
2026-05-09 22:40:00+0900	Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457）	5866	587	548	+2
2026-05-16 22:40:00+0900	AtCoder Beginner Contest 458	5162	799	584	+36
2026-05-23 22:40:00+0900	Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459)	5655	-	-	-
2026-05-30 22:40:00+0900	AtCoder Beginner Contest 460	7763	443	564	-20
2026-08-01 22:40:00+0900	AtCoder Beginner Contest 469	2642	1241	675	+111
2026-08-08 22:40:00+0900	JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470)	6823	520	656	-19
2026-08-15 22:40:00+0900	AtCoder Beginner Contest 471	5816	731	664	+8
2026-08-22 22:40:00+0900	AtCoder Beginner Contest 472	5189	784	678	+14
2026-09-06 14:50:00+0900	AtCoder Beginner Contest 474	2573	941	712	+34
2026-09-12 22:40:00+0900	AtCoder Beginner Contest 475	3954	1004	749	+37