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| class Solution {
public int findNumbers(int[] nums) {
int evenCount = 0;
for (int num : nums) {
if (isEven(num)) {
evenCount++;
}
}
return evenCount;
}
private boolean isEven(int num) {
int numCount = 0;
while (num > 0) {
numCount++;
num /= 10;
}
return (numCount & 1) != 1;
}
}
|
References
1295. Find Numbers with Even Number of Digits