題目連結如下:https://msqrt1024.github.io/TOIproblems/潛力組/202412/p2/Language (zh_TW).pdf
4 baba nanaba nanana naana
bna
10 6/6+/ 6+/6+ ///++ //++/+ /+/+66 /+/+/ ++66+6 ++// ++//+ +++6/
6/+
13 A a a C + d 1 F 8 8 2 0 k
AaC+d1F820k