LightOJ – Arrange the Numbers
Problem Name: Arrange the Numbers
Judge: LightOJ
Algorithms & DS: Combinatorics, De-Arrangement
Problem Name: Arrange the Numbers
Judge: LightOJ
Algorithms & DS: Combinatorics, De-Arrangement
Problem Name: 11282 – Mixing Invitations
Judge: UVA(OnlineJudge)
Algorithms & DS: Combinatorics, Dearranement
Problem Name: Necklace
Judge: LightOJ
Algorithms & DS: GCD, Extended GCD, Binary Exponentiation, Modular Inverse