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-rw-r--r--trie_prefix.cpp45
1 files changed, 0 insertions, 45 deletions
diff --git a/trie_prefix.cpp b/trie_prefix.cpp
deleted file mode 100644
index b56e38b..0000000
--- a/trie_prefix.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-// 208. Implement Trie (Prefix Tree)
-#include "leetcode.h"
-
-class Trie {
-public:
- Trie() {}
- void insert(string word) {
- Trie *node = this;
- for (char c : word) {
- if (!node->next.count(c))
- node->next[c] = new Trie();
- node = node->next[c];
- }
- node->is_word = true;
- }
- bool search(string word) {
- Trie *node = this;
- for (char c : word) {
- if (!node->next.count(c))
- return false;
- node = node->next[c];
- }
- return node->is_word;
- }
- bool startsWith(string prefix) {
- Trie *node = this;
- for (char c : prefix) {
- if (!node->next.count(c))
- return false;
- node = node->next[c];
- }
- return true;
- }
-
-private:
- map<char, Trie *> next = {};
- bool is_word = false;
-};
-
-int main() {
- Trie *obj = new Trie();
- obj->insert("Trie");
- bool param_2 = obj->search("Trie");
- bool param_3 = obj->startsWith("Trie");
-}