i use 2D array for trie.
I want to learn how to declare memory of 2D array.
let i will insert n string , each string's length will be at most m.
Now how to declare 2D array and why??
please explain.
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i use 2D array for trie.
I want to learn how to declare memory of 2D array.
let i will insert n string , each string's length will be at most m.
Now how to declare 2D array and why??
please explain.
Name |
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Inserting a string of length m will create at most m nodes, so T[n*m][26(the size of your alphabet)] will be enough.
See this implementation.