solve 14

1 files changed, 30 insertions, 0 deletions

diff --git a/src/bin/p0014.rs b/src/bin/p0014.rs
new file mode 100644
index 0000000..e85ef8f
--- /dev/null
+++ b/src/bin/p0014.rs
@@ -0,0 +1,30 @@
+impl Solution {
+    pub fn longest_common_prefix(strs: Vec<String>) -> String {
+        if strs.is_empty() { return "".to_string(); }
+        let mut l: i32 = -1;
+        let mut brk = false;
+        for i in 0..strs[0].len() {
+            let c = strs[0].as_bytes()[i];
+            for j in 1..strs.len() {
+                if strs[j].len() <= i || strs[j].as_bytes()[i] != c {
+                    brk = true;
+                    break;
+                }
+            }
+            if brk { break; }
+            l = l + 1;
+        }
+        if l < 0 {
+            return "".to_string();
+        }
+        strs[0][0..(l+1) as usize].to_string()
+    }
+}
+
+struct Solution {}
+fn main() {
+    println!("{}", Solution::longest_common_prefix(vec![
+        "fliower".to_string(),
+        "fliow".to_string(),
+        "fliight".to_string()]));
+}
\ No newline at end of file