Dai Ma Chu Shi

CodeChefRating 2858Open on judge ↗

Dai Ma Chu Shi is a Chinese CodeChef. He recently got a huge chocolate with the size 2 × 2 × 2 × 2 × n. (Yes, in five-dimensional space). He wants to cut it into 8n pieces of small chocolate of size 1 × 1 × 1 × 1 × 2 each. Please notice that the direction doesn't matter, 1 × 1 × 1 × 2 × 1 and 2 × 1 × 1 × 1 × 1 are acceptable. He wants to know how many ways he can achieve this feat in. Because t

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solution.cppC++17

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