diff --git a/assignments/05-arrays.md b/assignments/05-arrays.md
index f38aab16f..021b87f01 100644
--- a/assignments/05-arrays.md
+++ b/assignments/05-arrays.md
@@ -3,12 +3,12 @@
 ## Submit the following on your Leetcode profile itself.
 
 ### Easy
-1. [Build Array from Permutation](https://leetcode.com/problems/build-array-from-permutation/)
-2. [Concatenation of Array](https://leetcode.com/problems/concatenation-of-array/)
-3. [Running Sum of 1d Array](https://leetcode.com/problems/running-sum-of-1d-array/)
-4. [Richest Customer Wealth](https://leetcode.com/problems/richest-customer-wealth/)
-5. [Shuffle the Array](https://leetcode.com/problems/shuffle-the-array/)
-6. [Kids With the Greatest Number of Candies](https://leetcode.com/problems/kids-with-the-greatest-number-of-candies/)
+1. [Build Array from Permutation](https://leetcode.com/problems/build-array-from-permutation/)done
+2. [Concatenation of Array](https://leetcode.com/problems/concatenation-of-array/)done
+3. [Running Sum of 1d Array](https://leetcode.com/problems/running-sum-of-1d-array/)done
+4. [Richest Customer Wealth](https://leetcode.com/problems/richest-customer-wealth/)done
+5. [Shuffle the Array](https://leetcode.com/problems/shuffle-the-array/)done
+6. [Kids With the Greatest Number of Candies](https://leetcode.com/problems/kids-with-the-greatest-number-of-candies/)done
 7. [Number of Good Pairs](https://leetcode.com/problems/number-of-good-pairs/)
 8. [How Many Numbers Are Smaller Than the Current Number](https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number/)
 9. [Create Target Array in the Given Order](https://leetcode.com/problems/create-target-array-in-the-given-order/)