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-rw-r--r--rust/src/bin/p0005.rs67
1 files changed, 0 insertions, 67 deletions
diff --git a/rust/src/bin/p0005.rs b/rust/src/bin/p0005.rs
deleted file mode 100644
index 01b368d..0000000
--- a/rust/src/bin/p0005.rs
+++ /dev/null
@@ -1,67 +0,0 @@
-impl Solution {
- fn check_odd(s: &String, i: i32) -> (i32, i32, i32) {
- let mut r = 0;
- loop {
- let next = r + 1;
- if i - next < 0
- || i + next >= s.len() as i32
- || s.as_bytes()[(i-next) as usize] != s.as_bytes()[(i+next) as usize] {
- break;
- }
- r = next;
- }
- let len = 2 * r + 1;
- let start = i - r;
- let end = i + r;
- (len, start, end)
- }
-
- fn check_even(s: &String, i: i32) -> (i32, i32, i32) {
- let mut r = 0;
- loop {
- let next = r + 1;
- if i - next + 1 < 0
- || i + next >= s.len() as i32
- || s.as_bytes()[(i-next+1) as usize] != s.as_bytes()[(i+next) as usize] {
- break;
- }
- r = next;
- }
- let len = 2 * r;
- let start = i - r + 1;
- let end = i + r;
- (len, start, end)
- }
-
- fn check_palindrome_len(s: &String, i: i32) -> (i32, i32, i32) {
- let (len1, start1, end1) = Self::check_odd(s, i);
- let (len2, start2, end2) = Self::check_even(s, i);
- if len2 > len1 {
- (len2, start2, end2)
- } else {
- (len1, start1, end1)
- }
- }
-
- pub fn longest_palindrome(s: String) -> String {
- let mut maxpalinlen = -1;
- let mut start: i32 = 0;
- let mut end: i32 = 0;
- for i in 0..s.len() {
- let (palin_len, pstart, pend) = Self::check_palindrome_len(&s, i as i32);
- if palin_len > maxpalinlen {
- maxpalinlen = palin_len;
- start = pstart;
- end = pend;
- }
- }
- s[start as usize ..(end + 1) as usize].to_string()
- }
-}
-
-struct Solution {}
-
-fn main () {
- println!("{}", Solution::longest_palindrome("babad".to_string()));
- println!("{}", Solution::longest_palindrome("cbbd".to_string()));
-}