Monday, January 2, 2023
Function to, given a string s
and an integer k
, reverse the first k
characters for every 2k
characters counting from the start of the string.
import "fmt"
func reverseStr(s string, k int) string {
var result string
var reducedString string
for i, char := range s {
// if i is 2x bigger than k, then just add reducedString
if i / k % 2 == 0 {
reducedString = string(char) + reducedString
} else {
// reverse the order
result = result + reducedString + string(char)
reducedString = ""
}
}
result = result + reducedString
return result
}