• Profile
• Competition History

Lightchan'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）	9081	-	-	-
2025-12-13 22:40:00+0900	AtCoder Beginner Contest 436	10100	49	2	-
2025-12-27 22:40:00+0900	AtCoder Beginner Contest 438	7902	-	-	-
2026-01-03 22:40:00+0900	AtCoder Beginner Contest 439	6903	270	21	+19
2026-01-10 22:40:00+0900	AtCoder Beginner Contest 440	7216	371	53	+32
2026-01-17 22:40:00+0900	AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes)	7898	294	79	+26
2026-01-24 22:40:00+0900	JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442)	6212	510	121	+42
2026-01-31 22:40:00+0900	Denso Create Programming Contest 2026（AtCoder Beginner Contest 443）	10067	44	103	-18
2026-02-07 22:40:00+0900	AtCoder Beginner Contest 444	7436	464	136	+33
2026-02-14 22:40:00+0900	AtCoder Beginner Contest 445	6748	373	160	+24
2026-07-25 22:40:00+0900	AtCoder Beginner Contest 468	6878	-	-	-
2026-08-08 22:40:00+0900	JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470)	7363	414	185	+25
2026-08-15 22:40:00+0900	AtCoder Beginner Contest 471	5797	733	242	+57
2026-08-22 22:40:00+0900	AtCoder Beginner Contest 472	5737	704	294	+52