From 807ce27309d0ac597dbcf76f8da3bf7771f4c7b5 Mon Sep 17 00:00:00 2001
From: Gleb Koval <gleb@koval.net>
Date: Sun, 12 Jun 2022 14:07:59 +0100
Subject: [PATCH] search-insert-position

---
 search-insert-position/sol.rs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 search-insert-position/sol.rs

diff --git a/search-insert-position/sol.rs b/search-insert-position/sol.rs
new file mode 100644
index 0000000..fba577b
--- /dev/null
+++ b/search-insert-position/sol.rs
@@ -0,0 +1,24 @@
+use std::cmp::Ordering;
+
+impl Solution {
+    pub fn search_insert(nums: Vec<i32>, target: i32) -> i32 {
+        // nums.len() > 0 so this is safe to do
+        if *nums.first().unwrap_or(&-target) == target {
+            return 0;
+        }
+        let mut current = nums.as_slice();
+        let mut idx = 0;
+        while current.len() > 1 {
+            let m = current.len() / 2;
+            match target.cmp(&current[m]) {
+                Ordering::Equal => return (idx + m) as i32,
+                Ordering::Greater => {
+                    current = current.split_at(m).1;
+                    idx += m;
+                },
+                Ordering::Less => current = current.split_at(m).0
+            }
+        }
+        (idx + if current[0] < target { 1 } else { 0 }) as i32
+    }
+}
\ No newline at end of file