g0001_0100.s0058_length_of_last_word.Solution.kt Maven / Gradle / Ivy
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Kotlin-based LeetCode algorithm problem solutions, regularly updated
package g0001_0100.s0058_length_of_last_word
// #Easy #String #Programming_Skills_II_Day_6 #Udemy_Arrays
// #2022_09_21_Time_243_ms_(63.33%)_Space_35.7_MB_(73.11%)
class Solution {
fun lengthOfLastWord(str: String): Int {
var len = 0
for (i in str.length - 1 downTo 0) {
val ch = str[i]
if (ch == ' ' && len > 0) {
break
} else if (ch != ' ') {
len++
}
}
return len
}
}