Create file

Author: bugsweeper

119-Pascal'sTriangleII/119-Pascal'sTriangleII.rs

@@ -0,0 +1,16 @@
+impl Solution {
+    pub fn get_row(row_index: i32) -> Vec<i32> {
+        let n = row_index as usize;
+        if row_index == 0 {
+            return vec![1];
+        }
+        let mut result = Vec::with_capacity(n + 1);
+        result.push(1);
+        let mut value = 1;
+        for i in 0..n {
+            value = value * (n - i) / (i + 1);
+            result.push(value as i32);
+        }
+        result
+    }
+}