Created
February 25, 2021 17:53
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determines if a string is a palindrome, if one character is deleted
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| impl Solution { | |
| pub fn valid_palindrome(s: String) -> bool { | |
| let mut i: usize = 0; | |
| let mut j: usize = s.len() - 1; | |
| let s = s.as_bytes(); | |
| loop { | |
| if s[i] != s[j] { | |
| return Solution::is_palindrome(s.clone(), i + 1, j) || Solution::is_palindrome(s.clone(), i, j - 1); | |
| } | |
| i += 1; | |
| j -= 1; | |
| if i > j { | |
| break; | |
| } | |
| } | |
| true | |
| } | |
| fn is_palindrome(s: &[u8], left: usize, right: usize) -> bool { | |
| let mut l = left; | |
| let mut r = right; | |
| while (l <= r) { | |
| if (s[l] != s[r]) { | |
| return false; | |
| } | |
| l += 1; | |
| r -= 1; | |
| } | |
| true | |
| } | |
| } |
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