clang-format and clang-tidy fixes for 1328571

Author: github-actions

backtracking/subset_sum.cpp

@@ -18,8 +18,8 @@ namespace backtracking {
 /**
  * @namespace Subsets
  * @brief Functions for counting subsets in a given array with a given sum
- * Time Complexity: O(n * 2^n), where ‘n’ is the number of elements in the given array.
- * size of the array.
+ * Time Complexity: O(n * 2^n), where ‘n’ is the number of elements in the given
+ * array. size of the array.
  */
 namespace Subsets {
 /**