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  | SES # |  |  |  | PROBLEMS |  | 
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  |  |  |   | 1, 2, 3 |  |  |  | Problems 1-34, Elementary Combinatorics |  |   |  |  |   |  |  |   | 4, 5, 6, 7 |  |  |  | Problems 35-68, Permutations (Except #35) |  |   |  |  |   |  |  |   | 8, 9, 10, 11 |  |  |  | Problems 69-96, Partitions |  |   |  |  |   |  |  |   | 12 |  |  |  | Problems 97-105, Partitions (continued), most relatively easy. |  |   |  |  |   |  |  |   | 13, 14, 15 |  |  |  | Problems 106-131, Trees |  |   |  |  |   |  |  |   | 16, 17 |  |  |  | Problems 132-174, Catalan Numbers |  |   |  |  |   |  |  |   | 18, 19, 20, 21, 22 |  |  |  | Problems 175-210, Young Tableaux |  |   |  |  |   |  |  |   | 22, 23, 24, 25 |  |  |  | Problems 211-233, Lattice Paths and Tilings |  |   |  |  |  
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