Problem
A 【深基4.习2】小玉在游泳
B 【深基5.例4】[NOIP2005 普及组] 校门外的树
C 【深基5.习7】杨辉三角

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龙凤苑中学6月4日学期竞赛B组（基础版）

Status: Done
Rule: IOI
Problem: 3
Start at: 2026-6-4 17:15
End at: 2026-6-4 18:15
Duration: 1 hour(s)
Host: lfy24
Partic.: 4