From 7c60dee83b436e8e8a667bf9f191beced8de4fc3 Mon Sep 17 00:00:00 2001 From: Jack Sangdahl Date: Mon, 10 Mar 2025 00:36:13 -0600 Subject: chore: move cpp and rust code to directory --- other/num_valid_words_puzzle.cpp | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 other/num_valid_words_puzzle.cpp (limited to 'other/num_valid_words_puzzle.cpp') diff --git a/other/num_valid_words_puzzle.cpp b/other/num_valid_words_puzzle.cpp new file mode 100644 index 0000000..9286280 --- /dev/null +++ b/other/num_valid_words_puzzle.cpp @@ -0,0 +1,40 @@ +#include "leetcode.h" + +class Solution { +public: + vector findNumOfValidWords(vector &words, + vector &puzzles) { + unordered_map um; + for (auto w : words) + um[(mask(w))]++; + vector ans; + for (auto p : puzzles) { + int m = mask(p), s = m, first = (1 << p[0] - 'a'), curr = 0; + while (s) { + if (s & first) + curr += um[s]; + s = (s - 1) & m; + } + ans.push_back(curr); + } + return ans; + } + +private: + int mask(string word) { + int m = 0; + for (auto w : word) + m |= (1 << w - 'a'); + return m; + } +}; + +int main() { + Solution obj; + vector words = {"aaaa", "asas", "able", "ability", + "actt", "actor", "access"}; + vector puzzles = {"aboveyz", "abrodyz", "abslute", + "absoryz", "actresz", "gaswxyz"}; + for (const auto &i : obj.findNumOfValidWords(words, puzzles)) + cout << i << endl; +} -- cgit v1.2.3