From 4b0a6a01b051a4ebfbc17661d14cb23fe4f275fb Mon Sep 17 00:00:00 2001 From: Orangerot Date: Thu, 27 Jun 2024 11:30:16 +0200 Subject: Initial commit --- longest-common-prefix/src/main.rs | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 longest-common-prefix/src/main.rs (limited to 'longest-common-prefix/src') diff --git a/longest-common-prefix/src/main.rs b/longest-common-prefix/src/main.rs new file mode 100644 index 0000000..9e573c1 --- /dev/null +++ b/longest-common-prefix/src/main.rs @@ -0,0 +1,30 @@ +fn main() { + println!("Hello, world!"); + let tests = [ + (vec!["flower","flow","flight"], "fl"), + (vec!["dog","racecar","car"], "") + ]; + + for test in tests { + println!("{:?} is {} should be {}", test.0, + Solution::longest_common_prefix(test.0.iter().map(|s| s.to_string()).collect()), + test.1); + } +} + +struct Solution {} +impl Solution { + pub fn longest_common_prefix(strs: Vec) -> String { + let mut index = 0; + let mut c = String::new(); + loop { + for s in strs { + let prefix = s.chars().nth(index); + if prefix.is_none() {return c;} + } + break; + } + "".to_string() + } +} + -- cgit v1.2.3