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更新 0028.实现strStr Rust版本多余代码删除

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Charlie
2023-04-23 14:55:28 +08:00
parent 3466eda7dc
commit 9558af957b
1 changed files with 0 additions and 4 deletions
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4
problems/0028.实现strStr.md
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@ -1314,7 +1314,6 @@ impl Solution {
pub fn str_str(haystack: String, needle: String) -> i32 { pub fn str_str(haystack: String, needle: String) -> i32 {
let (haystack_len, needle_len) = (haystack.len(), needle.len()); let (haystack_len, needle_len) = (haystack.len(), needle.len());
if haystack_len == 0 { return 0; }
if haystack_len < needle_len { return -1;} if haystack_len < needle_len { return -1;}
let (haystack, needle) = (haystack.chars().collect::<Vec<char>>(), needle.chars().collect::<Vec<char>>()); let (haystack, needle) = (haystack.chars().collect::<Vec<char>>(), needle.chars().collect::<Vec<char>>());
let mut next: Vec<usize> = vec![0; haystack_len]; let mut next: Vec<usize> = vec![0; haystack_len];
@ -1355,9 +1354,6 @@ impl Solution {
next next
} }
pub fn str_str(haystack: String, needle: String) -> i32 { pub fn str_str(haystack: String, needle: String) -> i32 {
if needle.is_empty() {
return 0;
}
if haystack.len() < needle.len() { if haystack.len() < needle.len() {
return -1; return -1;
} }