题目不多说了。见https://oj.leetcode.com/problems/word-ladder-ii/ 这一题我反复修改了两天半。尝试过各种思路,总是报TLE。终于知道这一题为什么是leetcode上通过率最低的一道题了,它对时限的要求实在太苛刻了。 在我AC版本代码的前一个版本 ...
Word Break II Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word. Return all such possible sentences. For example, give ...
2014-10-23 04:40 1 9111 推荐指数:
题目不多说了。见https://oj.leetcode.com/problems/word-ladder-ii/ 这一题我反复修改了两天半。尝试过各种思路,总是报TLE。终于知道这一题为什么是leetcode上通过率最低的一道题了,它对时限的要求实在太苛刻了。 在我AC版本代码的前一个版本 ...
Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word. Return all ...
Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word. Return all ...
Permutations II Given a collection of numbers that might contain duplicates, return all possible unique permutations.For example,[1,1,2] have ...
For example, givens = "leetcode",dict = ["leet", "cod ...
原题地址:https://oj.leetcode.com/problems/word-break-ii/ 题意: Given a string s and a dictionary of words dict, add spaces in s ...
题目: Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word. Return ...
Word SearchGiven a 2D board and a word, find if the word exists in the grid.The word can be constructed from letters of sequentially adjacent cell ...