_Zlrrr - 博客园

2019年5月11日

摘要： https://leetcode.com/problems/duplicate-emails/ Write a SQL query to find all duplicate emails in a table named Person. For example, your query should 阅读全文

posted @ 2019-05-11 15:08 _Zlrrr 阅读(134) 评论(0) 推荐(0)

#Leetcode# 175. Combine Two Tables

摘要： https://leetcode.com/problems/combine-two-tables/ Table: Person Table: Address Write a SQL query for a report that provides the following information 阅读全文

posted @ 2019-05-11 15:07 _Zlrrr 阅读(160) 评论(0) 推荐(0)

#Leetcode# 762. Prime Number of Set Bits in Binary Representation

摘要： https://leetcode.com/problems/prime-number-of-set-bits-in-binary-representation/ Given two integers L and R, find the count of numbers in the range [L 阅读全文

posted @ 2019-05-11 14:58 _Zlrrr 阅读(184) 评论(0) 推荐(0)

#Leetcode# 763. Partition Labels

摘要： https://leetcode.com/problems/partition-labels/ A string S of lowercase letters is given. We want to partition this string into as many parts as possi 阅读全文

posted @ 2019-05-11 14:56 _Zlrrr 阅读(147) 评论(0) 推荐(0)

2019年5月7日

Educational Codeforces Round 64 (Rated for Div. 2)

摘要： A. Inscribed Figures The math faculty of Berland State University has suffered the sudden drop in the math skills of enrolling students. This year the 阅读全文

posted @ 2019-05-07 15:42 _Zlrrr 阅读(285) 评论(0) 推荐(0)

#Leetcode# 300. Longest Increasing Subsequence

摘要： https://leetcode.com/problems/longest-increasing-subsequence/ Given an unsorted array of integers, find the length of longest increasing subsequence. 阅读全文

posted @ 2019-05-07 10:41 _Zlrrr 阅读(129) 评论(0) 推荐(0)

#Leetcode# 873. Length of Longest Fibonacci Subsequence

摘要： https://leetcode.com/problems/length-of-longest-fibonacci-subsequence/ A sequence X_1, X_2, ..., X_n is fibonacci-like if: n >= 3 X_i + X_{i+1} = X_{i 阅读全文

posted @ 2019-05-07 10:35 _Zlrrr 阅读(105) 评论(0) 推荐(0)

2019年5月6日

#Leetcode# 1025. Divisor Game

摘要： https://leetcode.com/problems/divisor-game/ Alice and Bob take turns playing a game, with Alice starting first. Initially, there is a number N on the 阅读全文

posted @ 2019-05-06 22:39 _Zlrrr 阅读(313) 评论(0) 推荐(0)

#Leetcode# 746. Min Cost Climbing Stairs

摘要： https://leetcode.com/problems/min-cost-climbing-stairs/ On a staircase, the i-th step has some non-negative cost cost[i] assigned (0 indexed). Once yo 阅读全文

posted @ 2019-05-06 20:00 _Zlrrr 阅读(119) 评论(0) 推荐(0)

#Leetcode# 338. Counting Bits

摘要： https://leetcode.com/problems/counting-bits/ Given a non negative integer number num. For every numbers i in the range 0 ≤ i ≤ num calculate the numbe 阅读全文

posted @ 2019-05-06 19:35 _Zlrrr 阅读(96) 评论(0) 推荐(0)

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