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Commit e3c901c

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solves #2520: Count the Digits That Divide a Number in java
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‎README.md

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| 2506 | [Count Pairs Of Similar Strings](https://leetcode.com/problems/count-pairs-of-similar-strings) | [![Java](assets/java.png)](src/CountPairsOfSimilarStrings.java) | |
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| 2511 | [Maximum Enemy Forts That Can Be Captured](https://leetcode.com/problems/maximum-enemy-forts-that-can-be-captured) | [![Java](assets/java.png)](src/MaximumEnemyFortsThatCanBeCaptured.java) | |
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| 2515 | [Shortest Distance to Target String in a Circular Array](https://leetcode.com/problems/shortest-distance-to-target-string-in-a-circular-array) | [![Java](assets/java.png)](src/ShortestDistanceToTargetStringInACircularArray.java) | |
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| 2520 | [Count the Digits That Divide a Number](https://leetcode.com/problems/count-the-digits-that-divide-a-number) | | |
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| 2520 | [Count the Digits That Divide a Number](https://leetcode.com/problems/count-the-digits-that-divide-a-number) | [![Java](assets/java.png)](src/CountTheDigitsThatDivideANumber.java) | |
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| 2525 | [Categorize Box According to Criteria](https://leetcode.com/problems/categorize-box-according-to-criteria) | | |
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| 2529 | [Maximum Count of Positive Integer and Negative Integer](https://leetcode.com/problems/maximum-count-of-positive-integer-and-negative-integer) | | |
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| 2535 | [Difference Between Element Sum and Digit Sum of an Array](https://leetcode.com/problems/difference-between-element-sum-and-digit-sum-of-an-array) | | |
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// https://leetcode.com/problems/count-the-digits-that-divide-a-number
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// T: O(log(N))
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// S: O(1)
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public class CountTheDigitsThatDivideANumber {
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public int countDigits(int num) {
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final String number = num + "";
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int divisors = 0;
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for (int index = 0 ; index < number.length() ; index++) {
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int digit = number.charAt(index) - '0';
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if (num % digit == 0) divisors++;
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}
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return divisors;
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}
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}

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