LightOJ – A New Function
Problem Name: A New Function
Judge: LightOJ
Algorithms & DS: Adhoc
Problem Name: A New Function
Judge: LightOJ
Algorithms & DS: Adhoc
Problem Name: Trailing Zeroes (II)
Judge: LightOJ
Algorithms & DS: Prime Factorization, Combinatorics
Problem Name: Problem Makes Problem
Judge: LightOJ
Algorithms & DS: Combinatorics, Modular Arithmatics
Problem Name: Combinations
Judge: LightOJ
Algorithms & DS: Combinatorics, Modular Arithmetics
Problem Name: Rooks
Judge: LightOJ
Algorithms & DS: Combinatorics
Problem Name: Arrange the Numbers
Judge: LightOJ
Algorithms & DS: Combinatorics, De-Arrangement
Problem Name: 11282 – Mixing Invitations
Judge: UVA(OnlineJudge)
Algorithms & DS: Combinatorics, Dearranement