zigzag準備

Author: calloc134

src/main.rs

@@ -3,7 +3,7 @@ mod longuest_palindromic;
 mod longuest_sub;
 mod palindrome;
 mod two_sum;
-
+mod zigzag;
 fn main() {
     // let result = two_sum::Solution::two_sum(nums, target);
     // let result = palindrome::Solution::is_palindrome(121);
@@ -12,7 +12,11 @@ fn main() {
     // let target = "pwwkew".to_string();
     // let result = longuest_sub::Solution::length_of_longest_substring(target);
 
-    let target = "babad".to_string();
-    let result = longuest_palindromic::Solution::longest_palindrome(target);
+    // let target = "babad".to_string();
+    // let result = longuest_palindromic::Solution::longest_palindrome(target);
+
+    let s = "PAYPALISHIRING".to_string();
+    let num_rows = 3;
+    let result = zigzag::Solution::convert(s, num_rows);
     println!("{:?}", result);
 }

src/zigzag.rs

@@ -0,0 +1,33 @@
+pub struct Solution;
+impl Solution {
+    pub fn convert(s: String, num_rows: i32) -> String {}
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_1() {
+        let s = "PAYPALISHIRING".to_string();
+        let num_rows = 3;
+        let result = "PAHNAPLSIIGYIR";
+        assert_eq!(Solution::convert(s, num_rows), result);
+    }
+
+    #[test]
+    fn test_2() {
+        let s = "PAYPALISHIRING".to_string();
+        let num_rows = 4;
+        let result = "PINALSIGYAHRPI";
+        assert_eq!(Solution::convert(s, num_rows), result);
+    }
+
+    #[test]
+    fn test_3() {
+        let s = "A".to_string();
+        let num_rows = 1;
+        let result = "A";
+        assert_eq!(Solution::convert(s, num_rows), result);
+    }
+}