MCM & OBST problems

Problem Name Online Judge Difficulty Level
1 The Knapsack Problem SPOJ 1
2 Optimal Array Multiplication Sequence UVA 1
3 Cutting Sticks UVA 1
4 Mixtures SPOJ 1
5 Optimal Binary Search Tree UVA 2
6 Help the problem setter SPOJ 4
7 Huffman´s Greed SPOJ 5