for calculating space in tries case sir added 26+26^2 and so on but in this sir takes a node as 1 byte like a char but in trie node has a hashmap it will also have a space so the space comlexity will increase
for calculating space in tries case sir added 26+26^2 and so on but in this sir takes a node as 1 byte like a char but in trie node has a hashmap it will also have a space so the space comlexity will increase