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| author | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
|---|---|---|
| committer | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
| commit | dc1f0c4c0096013799416664894c5194dc7e1f52 (patch) | |
| tree | 2f5d235f778cd720f4c39ec3e56b77ba6d99f375 /store/works/solutions/leetcode/cpp/22.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 'store/works/solutions/leetcode/cpp/22.cpp')
| -rw-r--r-- | store/works/solutions/leetcode/cpp/22.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/store/works/solutions/leetcode/cpp/22.cpp b/store/works/solutions/leetcode/cpp/22.cpp new file mode 100644 index 0000000..e9467f1 --- /dev/null +++ b/store/works/solutions/leetcode/cpp/22.cpp @@ -0,0 +1,40 @@ +#include <string>
+#include <vector>
+
+using std::string;
+using std::vector;
+
+class Solution
+{
+public:
+ static void backtrack(vector<string> &result, string ¤t, int left, int right, int count, int string_length)
+ {
+ if (current.length() == string_length)
+ {
+ result.push_back(current);
+ return;
+ }
+
+ if (left < count)
+ {
+ current.push_back('(');
+ backtrack(result, current, left + 1, right, count, string_length);
+ current.pop_back();
+ }
+
+ if (right < left)
+ {
+ current.push_back(')');
+ backtrack(result, current, left, right + 1, count, string_length);
+ current.pop_back();
+ }
+ }
+
+ vector<string> generateParenthesis(int n)
+ {
+ vector<string> result;
+ string current;
+ backtrack(result, current, 0, 0, n, n * 2);
+ return std::move(result);
+ }
+};
\ No newline at end of file |