JAVA_Most Common Word_LeetCode 819

JAVA_Most Common Word_LeetCode 819 풀이 class Solution { public String mostCommonWord(String paragraph, String[] banned) { HashMap wordToCount = new HashMap(); int max = 0, cnt = 0; String res = ""; HashSet hashSet = new HashSet(); Collections.addAll(hashSet, banned); for (String word : paragraph.toLowerCase().split("[!?;.,' ]")) { if (word.isEmpty() || hashSet.contains(word)) continue; cnt = wordToCount.compute(word, (k, v) -> (v == null) ?

1 : ++...