【发布时间】:2021-07-30 11:28:00
【问题描述】:
给定一个单词列表,返回一个单词 Map,该 Map 可以通过使用同一列表中存在的其他单词形成。
input = [“happy”, “rise”, “for”, “set”, “sunrise”, “su”, “nset”, “sunset”, “mind”, “happymind”, “n”, “rise”, “happysunrise”]
output = {
“happymind” : [[“happy”, “mind]],
“sunrise” : [[“su”, “n”, “rise”], [“sun”, “rise”]],
“sunset” : [[“sun”, “set”], [“su”, “n”, “set]],
“happysunrise” : [[“happy”, “sunrise”], [“happy”, “sun”, “rise”], [“happy”, “su”, “n”,
“rise”]]
}
【问题讨论】:
-
在给定的输入单词列表中没有单词“sun”,那么它如何出现在输出映射中,其中键是“sunrise”、“sunset”和“happysunrise”?跨度>
标签: string dictionary hashmap