Find the minimum length word from a given dictionary words, which has all the letters from the ...
In a given D binary array A , there are two islands. An island is a directionally connected group of s not connected to any other s. Now, we may change s to s so as to connect the two islands togethe ...
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Find the minimum length word from a given dictionary words, which has all the letters from the ...
Given a string S and a character C, return an array of integers representing the shortest distance from the character C in the string. ...
Given an integer array, you need to find one continuous subarray that if you only sort this subar ...
Given two strings str1 and str2, return the shortest string that has both str1 and str2 as subsequences. If multiple answers exist, you may return ...
Given a list of words and two words word1 and word2, return the shortest distance between these two words in the list. Example:Assume that words ...
Given a string s, you are allowed to convert it to a palindrome by adding characters in front of it. Find and return the shortest palindrome you ...
Given a list of words and two words word1 and word2, return the shortest distance between these two words in the list. word1 and word2 may ...
You want to build a house on an empty land which reaches all buildings in the shortest amount of distance. You can only ...