Leetcode Problem 405. Convert a Number to Hexadecimal
Leetcode Solutions
Bitwise Manipulation and Hexadecimal Conversion
- Create a map of hexadecimal characters for values 0 to 15.
- Check if the input number is 0, and return '0' if true.
- Initialize an empty string to store the result.
- Use a loop to process the number until it becomes 0: a. Use bitwise AND with 15 (0xF) to get the last 4 bits of the number. b. Use the map to find the corresponding hexadecimal character and prepend it to the result string. c. Right shift the number by 4 bits to process the next group.
- Return the result string.
Long Division Hexadecimal Conversion
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