Even Digits Leetcode

Leetcode even digits

// https://leetcode.com/problems/find-numbers-with-even-number-of-digits/
// Find Numbers with Even Number of Digits

class Solution {
    public int findNumbers(int[] nums) {
        int evenDigits = 0;
        for (int num : nums) {
            if (isEvenDigit(num)) evenDigits++;
        }
        return evenDigits;
    }
/*	
	// counting the number of digits (Method 1)
    int digitcount2(int number) {

        if (number < 0) number *= -1;
        if (number == 0) return 1;
        int count = 0;
        while (number > 0) {
            number /= 10;
            count++;
        }
        return count;
    }
*/  
	// counting the number of digits (Method 2)
  	int digitcount(int number){
        return (int) (Math.log10(number)) + 1;
    }
  
    boolean isEvenDigit(int number){
        return digitcount(number) % 2 == 0;
    }
}

Even Digits Leetcode

// https://leetcode.com/problems/find-numbers-with-even-number-of-digits/
// Find Numbers with Even Number of Digits

class Solution {
    public int findNumbers(int[] nums) {
        int count=0;
        for(int i =0 ; i< nums.length; i++){
            if((nums[i]>9 && nums[i]<100) || (nums[i]>999 && nums[i]<10000) || nums[i]==100000){
                count++;
            }
        }
        return count;
    }
}

Similar codes

4 votes149 views1 answer
Remeove space between date and time java
Java
35 votes222 views6 answers
Array java
Java
-1 vote165 views3 answers
Variables 2 python .Bartolome sintes Marco
Java
1 vote151 views1 answer
Has integer java
Java
0 vote153 views1 answer
Java get longest string in array
Java
0 vote168 views1 answer
Build cmake gradle
Java
0 vote151 views1 answer
Html alert box android
Java
1 vote167 views1 answer
How to write sensor data into file android studio
Java
1 vote162 views1 answer
Byte to bufferedimage java
Java
0 vote173 views1 answer
Generate an array with random numbers in a range java
Java