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| author | Yuqian Yang <crupest@crupest.life> | 2025-02-12 15:55:21 +0800 |
|---|---|---|
| committer | Yuqian Yang <crupest@crupest.life> | 2025-02-12 16:04:50 +0800 |
| commit | 93ea69f427e3d8165d34bd6ca7b533666884f307 (patch) | |
| tree | 22fcaec20fcdad22afd01c4214ca5301e304e15f /works/solutions/leetcode/cpp/680.cpp | |
| parent | 1ecfd0ab7f1f511268fd6404dbc110c3c277b48c (diff) | |
| parent | eb8beb49117289ba9181cbefe647c4aa44e6a0b1 (diff) | |
| download | crupest-93ea69f427e3d8165d34bd6ca7b533666884f307.tar.gz crupest-93ea69f427e3d8165d34bd6ca7b533666884f307.tar.bz2 crupest-93ea69f427e3d8165d34bd6ca7b533666884f307.zip | |
import(solutions): IMPORT crupest/solutions COMPLETE.
Diffstat (limited to 'works/solutions/leetcode/cpp/680.cpp')
| -rw-r--r-- | works/solutions/leetcode/cpp/680.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/works/solutions/leetcode/cpp/680.cpp b/works/solutions/leetcode/cpp/680.cpp new file mode 100644 index 0000000..21d150f --- /dev/null +++ b/works/solutions/leetcode/cpp/680.cpp @@ -0,0 +1,35 @@ +#include <string>
+
+using std::string;
+
+bool strict_palindrome(string::const_iterator left, string::const_iterator right)
+{
+ while (left < right)
+ {
+ if (*left != *right)
+ return false;
+ ++left;
+ --right;
+ }
+ return true;
+}
+
+class Solution
+{
+public:
+ bool validPalindrome(string s)
+ {
+ string::const_iterator left = s.cbegin();
+ string::const_iterator right = s.cend() - 1;
+
+ while (left < right)
+ {
+ if (*left != *right)
+ return strict_palindrome(left, right - 1) || strict_palindrome(left + 1, right);
+
+ ++left;
+ --right;
+ }
+ return true;
+ }
+};
|