running-sum-of-1d-array

2022-06-01 14:04:19 +01:00 · 2022-06-01 14:04:19 +01:00 · 1ff27f159a
parent 0bcf0977cf
commit 1ff27f159a
1 changed files with 10 additions and 0 deletions
--- a/running-sum-of-1d-array/sol.rs
+++ b/running-sum-of-1d-array/sol.rs
@ -0,0 +1,10 @@
+impl Solution {
+    pub fn running_sum(nums: Vec<i32>) -> Vec<i32> {
+        nums.iter()
+            .scan(0, |acc, n| {
+                *acc += n;
+                Some(*acc)
+            })
+            .collect()
+    }
+}