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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/917.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/917.cpp')
| -rw-r--r-- | store/works/solutions/leetcode/cpp/917.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/store/works/solutions/leetcode/cpp/917.cpp b/store/works/solutions/leetcode/cpp/917.cpp new file mode 100644 index 0000000..d01d795 --- /dev/null +++ b/store/works/solutions/leetcode/cpp/917.cpp @@ -0,0 +1,45 @@ +#include <string>
+#include <cctype>
+#include <utility>
+
+using std::string;
+
+class Solution
+{
+public:
+ string reverseOnlyLetters(string s)
+ {
+ if (s.empty())
+ return s;
+
+ auto front = s.rend();
+ auto back = s.end();
+
+ bool move_front = true;
+ while (true)
+ {
+ if (move_front)
+ {
+ if (std::isalpha(*--front))
+ {
+ move_front = false;
+ }
+ }
+ else
+ {
+ if (std::isalpha(*--back))
+ {
+ std::swap(*front, *back);
+ move_front = true;
+ }
+ }
+
+ if (front.base() == back)
+ {
+ break;
+ }
+ }
+
+ return s;
+ }
+};
|