Keep Multiplying Found Values by Two LEETCODE PROBLEM (19 NOVEMBER 2025)

⭐ IN THE GIVEN PROBLEM, WE HAVE A VECTOR OF NUMS , AND AN INTEGRAL VARIABLE, THAT IS ORIGINAL, OUR TASK TO RETURN THE ORIGIANL INTEGRAL VALUES, FOLLOWING SOME STEPS: ⭐ IF THE ORIGINAL VALUES ARE FOUND INSIDE THE NUMS VECTOR, WE NEED TO MULTIPLYING THAT VALUE BY 2. ⭐ AND AGAIN CHECK , WEATHER THE GIVEN RESULT IS ALSO AVAILABLE INSIDE THOSE NUMS OR NOT, IF PRESENT THAN AGAIN MULTIPLYING IT WITH 2 AND SO ON, IF NOT THAN SIMPLY RETURNT THE ORIGINAL VALUES. ⭐ THE APPROACH TO SOVE THE GIVEN PROBLEM IS, SIMPLY WE USE UNORDERED SET, TO ARRANGE THE ITEM IN PROPER SEQUENCE. ⭐ ONCE SORTED , THEN USING SET METHOD "CONTAINS" TO CHECK WEAHTER THE ORIGINAL INTEGER VALUES IS PRESENT OR NOT, IF PRESENT, THEN WE MULTIPLY THE ORIGIANL BY 2, ELSE RETURN ORIGINAL GIVEN RESULT. ⭐TIME COMPLEXITY: O(n) ⭐ SPACE COMPLEXITY: O(n)