CSP Extra Training Day 1 (10.18)

C : ttree
Score : 100
Diff : 7->5
Comment :
Examing 1 : (No formula)
Examing 2 : (Quickly Coding)
Examing 3 : (O(Tn))
After Examing 1 : (TLE)
After Examing 2 :
Aft. 1 : (Power of std)
Aft. 2 : (AC)