头条笔试第二题,最短前缀 #include <iostream> #include <vector> using namespace std; const int ALPHABET_SIZE = 26; struct TrieNode { struct TrieNode* children[ALPHABET_SIZE]; int n; }; TrieNode* init_node() { TrieNode *pNode = new TrieNode; pNode->n = 0; for (int i=0; i<...