{
"data": {
"question": {
"questionId": "1282",
"questionFrontendId": "1178",
"categoryTitle": "Algorithms",
"boundTopicId": 24023,
"title": "Number of Valid Words for Each Puzzle",
"titleSlug": "number-of-valid-words-for-each-puzzle",
"content": "With respect to a given puzzle
string, a word
is valid if both the following conditions are satisfied:\n
word
contains the first letter of puzzle
.word
, that letter is in puzzle
.\n\t"abcdefg"
, then valid words are "faced"
, "cabbage"
, and "baggage"
, while"beefed"
(does not include 'a'
) and "based"
(includes 's'
which is not in the puzzle).answer
, where answer[i]
is the number of words in the given word list words
that is valid with respect to the puzzle puzzles[i]
.\n\n
Example 1:
\n\n\nInput: words = ["aaaa","asas","able","ability","actt","actor","access"], puzzles = ["aboveyz","abrodyz","abslute","absoryz","actresz","gaswxyz"]\nOutput: [1,1,3,2,4,0]\nExplanation: \n1 valid word for "aboveyz" : "aaaa" \n1 valid word for "abrodyz" : "aaaa"\n3 valid words for "abslute" : "aaaa", "asas", "able"\n2 valid words for "absoryz" : "aaaa", "asas"\n4 valid words for "actresz" : "aaaa", "asas", "actt", "access"\nThere are no valid words for "gaswxyz" cause none of the words in the list contains letter 'g'.\n\n\n
Example 2:
\n\n\nInput: words = ["apple","pleas","please"], puzzles = ["aelwxyz","aelpxyz","aelpsxy","saelpxy","xaelpsy"]\nOutput: [0,1,3,2,0]\n\n\n
\n
Constraints:
\n\n1 <= words.length <= 105
4 <= words[i].length <= 50
1 <= puzzles.length <= 104
puzzles[i].length == 7
words[i]
and puzzles[i]
consist of lowercase English letters.puzzles[i]
does not contain repeated characters.外国友人仿照中国字谜设计了一个英文版猜字谜小游戏,请你来猜猜看吧。
\n\n字谜的迷面 puzzle
按字符串形式给出,如果一个单词 word
符合下面两个条件,那么它就可以算作谜底:
word
中包含谜面 puzzle
的第一个字母。word
中的每一个字母都可以在谜面 puzzle
中找到。返回一个答案数组 answer
,数组中的每个元素 answer[i]
是在给出的单词列表 words
中可以作为字谜迷面 puzzles[i]
所对应的谜底的单词数目。
\n\n
示例:
\n\n\n输入:\nwords = [\"aaaa\",\"asas\",\"able\",\"ability\",\"actt\",\"actor\",\"access\"], \npuzzles = [\"aboveyz\",\"abrodyz\",\"abslute\",\"absoryz\",\"actresz\",\"gaswxyz\"]\n输出:[1,1,3,2,4,0]\n解释:\n1 个单词可以作为 \"aboveyz\" 的谜底 : \"aaaa\" \n1 个单词可以作为 \"abrodyz\" 的谜底 : \"aaaa\"\n3 个单词可以作为 \"abslute\" 的谜底 : \"aaaa\", \"asas\", \"able\"\n2 个单词可以作为 \"absoryz\" 的谜底 : \"aaaa\", \"asas\"\n4 个单词可以作为 \"actresz\" 的谜底 : \"aaaa\", \"asas\", \"actt\", \"access\"\n没有单词可以作为 \"gaswxyz\" 的谜底,因为列表中的单词都不含字母 'g'。\n\n\n
\n\n
提示:
\n\n1 <= words.length <= 10^5
4 <= words[i].length <= 50
1 <= puzzles.length <= 10^4
puzzles[i].length == 7
words[i][j]
, puzzles[i][j]
都是小写英文字母。puzzles[i]
所包含的字符都不重复。\\u7248\\u672c\\uff1a \\u7f16\\u8bd1\\u65f6\\uff0c\\u5c06\\u4f1a\\u91c7\\u7528 \\u4e3a\\u4e86\\u4f7f\\u7528\\u65b9\\u4fbf\\uff0c\\u5927\\u90e8\\u5206\\u6807\\u51c6\\u5e93\\u7684\\u5934\\u6587\\u4ef6\\u5df2\\u7ecf\\u88ab\\u81ea\\u52a8\\u5bfc\\u5165\\u3002<\\/p>\"],\"java\":[\"Java\",\" \\u7248\\u672c\\uff1a \\u4e3a\\u4e86\\u65b9\\u4fbf\\u8d77\\u89c1\\uff0c\\u5927\\u90e8\\u5206\\u6807\\u51c6\\u5e93\\u7684\\u5934\\u6587\\u4ef6\\u5df2\\u88ab\\u5bfc\\u5165\\u3002<\\/p>\\r\\n\\r\\n \\u5305\\u542b Pair \\u7c7b: https:\\/\\/docs.oracle.com\\/javase\\/8\\/javafx\\/api\\/javafx\\/util\\/Pair.html <\\/p>\"],\"python\":[\"Python\",\" \\u7248\\u672c\\uff1a \\u4e3a\\u4e86\\u65b9\\u4fbf\\u8d77\\u89c1\\uff0c\\u5927\\u90e8\\u5206\\u5e38\\u7528\\u5e93\\u5df2\\u7ecf\\u88ab\\u81ea\\u52a8 \\u5bfc\\u5165\\uff0c\\u5982\\uff1aarray<\\/a>, bisect<\\/a>, 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