Merge pull request neetcode-gh#1296 from zim0369/two-sum-two

Update 167-Two-Sum-II.rs

rust/167-Two-Sum-II.rs

@@ -1,19 +1,15 @@
+use std::cmp::Ordering::{Equal, Greater, Less};
+
 impl Solution {
  pub fn two_sum(numbers: Vec<i32>, target: i32) -> Vec<i32> {
  let (mut l, mut r) = (0, numbers.len() - 1);
-
- while l < r{
- let sum = numbers[l] + numbers[r];
-
- if sum > target{
- r-=1;
- }else if sum < target{
- l+=1;
- }else{
- return vec![(l + 1) as i32, (r + 1) as i32];
+ while l < r {
+ match (numbers[l] + numbers[r]).cmp(&target) {
+ Less => l += 1,
+ Greater => r -= 1,
+ Equal => return vec![l as i32 + 1, r as i32 + 1],
  }
  }
-
- unreachable!()
+ unreachable!("Test did not follow the constraints!")
  }
-}
+}