Class Solution
java.lang.Object
g2101_2200.s2160_minimum_sum_of_four_digit_number_after_splitting_digits.Solution
2160 - Minimum Sum of Four Digit Number After Splitting Digits\.
Easy
You are given a **positive** integer `num` consisting of exactly four digits. Split `num` into two new integers `new1` and `new2` by using the **digits** found in `num`. **Leading zeros** are allowed in `new1` and `new2`, and **all** the digits found in `num` must be used.
* For example, given `num = 2932`, you have the following digits: two `2`'s, one `9` and one `3`. Some of the possible pairs `[new1, new2]` are `[22, 93]`, `[23, 92]`, `[223, 9]` and `[2, 329]`.
Return _the **minimum** possible sum of_ `new1` _and_ `new2`.
**Example 1:**
**Input:** num = 2932
**Output:** 52
**Explanation:** Some possible pairs [new1, new2] are [29, 23], [223, 9], etc.
The minimum sum can be obtained by the pair [29, 23]: 29 + 23 = 52.
**Example 2:**
**Input:** num = 4009
**Output:** 13
**Explanation:** Some possible pairs [new1, new2] are [0, 49], [490, 0], etc.
The minimum sum can be obtained by the pair [4, 9]: 4 + 9 = 13.
**Constraints:**
* `1000 <= num <= 9999`
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Solution
public Solution()
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Method Details
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minimumSum
public int minimumSum(int num)
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