Implement a function to count the frequency of each character in a string.
HardProblem Statement
Implement a function to count the frequency of each character in a string.
Sample Input
A hardcoded string, e.g., "hello".
Sample Output
Character frequencies: {h=1, e=1, l=2, o=1}
Limits
Time: 2s · Memory: 256 MB
Code Editor
00:00
fun countCharacterFrequency(input: String): Map<Char, Int> {
// Add your code here to count character frequency
}
fun main() {
val input = "hello"
println("Character frequencies: ${countCharacterFrequency(input)}")
}
Input
A hardcoded string, e.g., "hello".
Expected Output
Character frequencies: {h=1, e=1, l=2, o=1}