Remove explanation from comments

Gyanachand1 · Aug 29, 2022 · 27dddb9 · 27dddb9
1 parent e31138c
commit 27dddb9
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/java/238-Product-of-Array-Except-Self.java b/java/238-Product-of-Array-Except-Self.java
@@ -17,17 +17,13 @@ public int[] productExceptSelf(int[] nums) {
  return arr;
  }
 
- // using nums[] as the prefix calculation table
  public int[] productExceptSelfNumsAsPrefix(int[] nums) {
  int[] output = new int[nums.length];
- output[0] = 1; // default prefix is 1.
+ output[0] = 1;
 
- // prefix
  for (int i = 0; i < nums.length - 1; i++)
  output[i + 1] = output[i] * nums[i];
 
- // postfix
- // we start at nums.length - 2 because multiplying by 1 is silly.
  for (int i = nums.length - 2; i >= 0; i--) {
  output[i] = nums[i + 1] * output[i];
  nums[i] = nums[i] * nums[i + 1];