diff options
Diffstat (limited to 'other/prefix_suffix_search.cpp')
-rw-r--r-- | other/prefix_suffix_search.cpp | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/other/prefix_suffix_search.cpp b/other/prefix_suffix_search.cpp deleted file mode 100644 index 67d4d4f..0000000 --- a/other/prefix_suffix_search.cpp +++ /dev/null @@ -1,26 +0,0 @@ -#include "leetcode.h" - -class WordFilter { -public: - WordFilter(vector<string> &words) { - int n = words.size(); - for (int i = 0; i < n; i++) { - string word = words[i]; - int wordSize = word.size(); - for (int j = 1; j <= wordSize; j++) { - string p = word.substr(0, j); - for (int k = 0; k < wordSize; k++) { - string s = word.substr(k, wordSize); - hashMap[p + '|' + s] = i + 1; - } - } - } - } - int f(string prefix, string suffix) { - string s = prefix + '|' + suffix; - return hashMap[s] - 1; - } - -private: - unordered_map<string, int> hashMap; -}; |