Python function to split a positive integer into two non-negative integers, such that their concatenation is a permutation of the original number and the sum of their digit occurrences is equal to the original number. Returns the minimum possible sum
Available in
Coding Test
20 mins
Beginner
1
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The code must count the frequency of each digit in the input number using a list. It constructs num1 and num2 by adding digits to them according to the given rules. The minimum possible sum of num1 and num2 is achieved by adding the smallest possible digit to num1 first. Finally, the function returns the sum of num1 and num2. The time complexity of the code is O(n), where n is the number of digits in the input number.
String manipulation skill covered in Split with minimum sum involves splitting a given string into substrings with the minimum sum of integers. This skill is important as it allows for efficient manipulation of strings in programming tasks such as data processing and text analysis. By understanding how to split a string in a way that minimizes the sum of integers, programmers can optimize their code and improve the performance of their applications. This skill is particularly useful in scenarios where minimizing the sum of substrings is a key requirement, such as in financial calculations or optimization algorithms.
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