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author | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
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committer | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
commit | dc1f0c4c0096013799416664894c5194dc7e1f52 (patch) | |
tree | 2f5d235f778cd720f4c39ec3e56b77ba6d99f375 /works/solutions/leetcode/cpp/1286.cpp | |
parent | 7299d424d90b1effb6db69e3476ddd5af72eeba4 (diff) | |
download | crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.tar.gz crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.tar.bz2 crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.zip |
chore(store): move everything to store.
Diffstat (limited to 'works/solutions/leetcode/cpp/1286.cpp')
-rw-r--r-- | works/solutions/leetcode/cpp/1286.cpp | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/works/solutions/leetcode/cpp/1286.cpp b/works/solutions/leetcode/cpp/1286.cpp deleted file mode 100644 index 1ad0d4e..0000000 --- a/works/solutions/leetcode/cpp/1286.cpp +++ /dev/null @@ -1,56 +0,0 @@ -#include <string> - -using std::string; - -#include <vector> - -class CombinationIterator { -public: - string chars; - int char_length; - int combinationLength; - bool has_next = true; - std::vector<int> indices; - - CombinationIterator(string characters, int combinationLength) - : chars(characters), char_length(characters.size()), - combinationLength(combinationLength) { - for (int i = 0; i < combinationLength; i++) { - indices.push_back(i); - } - } - - string next() { - string result; - for (auto index : indices) { - result.push_back(chars[index]); - } - - int count = 1; - while (indices[combinationLength - count] == char_length - count) { - count++; - if (count > combinationLength) { - has_next = false; - return result; - } - } - - indices[combinationLength - count] += 1; - for (int i = combinationLength - count + 1; i < combinationLength; i++) { - indices[i] = indices[i - 1] + 1; - } - - return result; - } - - bool hasNext() { - return has_next; - } -}; - -/** - * Your CombinationIterator object will be instantiated and called as such: - * CombinationIterator* obj = new CombinationIterator(characters, - * combinationLength); string param_1 = obj->next(); bool param_2 = - * obj->hasNext(); - */
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