format

Author: web-flow

count-vowel-strings-in-ranges/index.kt

@@ -2,29 +2,23 @@ package com.github.masx200.leetcode_test.count_vowel_strings_in_ranges
 
 class Solution {
     fun vowelStrings(words: Array<String>, queries: Array<IntArray>): IntArray {
-
-
         val prefixs = IntArray(words.size) { 0 }
 
         words.forEachIndexed { i, s ->
             if (i == 0) {
-
                 prefixs[i] = booleanToInt(isVowelString(s))
             } else {
                 prefixs[i] = prefixs[i - 1] + booleanToInt(isVowelString(s))
-
             }
-
         }
         return IntArray(queries.size) {
             val li = queries[it][0]
             val ri = queries[it][1]
             if (li == ri) booleanToInt(isVowelString(words[li])) else prefixs[ri] - if (li == 0) 0 else prefixs[li - 1]
         }
     }
- private val vowels = hashSetOf('a', 'e', 'i', 'o', 'u')
+    private val vowels = hashSetOf('a', 'e', 'i', 'o', 'u')
     private fun isVowelString(s: String): Boolean {
-       
         return s.isNotEmpty() && vowels.contains(s[0]) && vowels.contains(s.last())
     }