档案日期2017的47

题目描述：

LeetCode 737. Sentence Similarity II

Given two sentences words1, words2 (each represented as an array of strings), and a list of similar word pairs pairs, determine if two sentences are similar.

For example, words1 = ["great", "acting", "skills"] and words2 ...

LeetCode Weekly Contest 60是LeetCode举办的第六十四场正式周赛，共4道题目，比赛时长1.5小时。

比赛链接：https://leetcode.com/contest/leetcode-weekly-contest-60/

题解列表：

LeetCode 733. Flood Fill

LeetCode 734. Sentence Similarity

LeetCode 735. Asteroid Collision

LeetCode 736. Parse Lisp Expression

题目描述：

LeetCode 736. Parse Lisp Expression

You are given a string expression representing a Lisp-like expression to return the integer value of.

The syntax for these expressions is given as follows.

• An expression is either an integer, a let-expression, an ...

题目描述：

LeetCode 735. Asteroid Collision

We are given an array asteroids of integers representing asteroids in a row.

For each asteroid, the absolute value represents its size, and the sign represents its direction (positive meaning right, negative meaning left). Each ...

题目描述：

LeetCode 734. Sentence Similarity

Given two sentences words1, words2 (each represented as an array of strings), and a list of similar word pairs pairs, determine if two sentences are similar.

For example, "great acting skills" and "fine drama talent" ...