Merge pull request neetcode-gh#1295 from zim0369/118-Pascals-Triangle

Create 118-Pascals-Triangle.rs

118-Pascals-Triangle.rs

@@ -0,0 +1,15 @@
+impl Solution {
+    pub fn generate(num_rows: i32) -> Vec<Vec<i32>> {
+        let mut ans: Vec<Vec<i32>> = Vec::new();
+        for line in 1..=num_rows {
+            let mut c = 1;
+            let mut v: Vec<i32> = Vec::new();
+            for i in 1..=line {
+                v.push(c);
+                c = c * (line - i) / i;
+            }
+            ans.push(v.clone());
+        }
+        ans
+    }
+}

rust/58-Length-of-Last-Word.rs

@@ -0,0 +1,15 @@
+impl Solution {
+    pub fn length_of_last_word(s: String) -> i32 {
+        let s = s.trim_end();
+        let s: Vec<char> = s.chars().collect();
+        let mut ans = 0;
+        for i in (0..s.len()).rev() {
+            if !s[i].is_whitespace() {
+                ans += 1;
+            } else {
+                break;
+            }
+        }
+        ans
+    }
+}