2018年12月30日

Leetcode 774. Minimize Max Distance to Gas Station

摘要： Problem: On a horizontal number line, we have gas stations at positions stations[0], stations[1], ..., stations[N-1], where N = stations.length. Now, 阅读全文

posted @ 2018-12-30 11:25 周浩炜 阅读(477) 评论(0) 推荐(0) 编辑

Leetcode 316. Remove Duplicate Letters

摘要： Problem: Given a string which contains only lowercase letters, remove duplicate letters so that every letter appear once and only once. You must make 阅读全文

posted @ 2018-12-30 06:58 周浩炜 阅读(171) 评论(0) 推荐(0) 编辑

SQL Index

摘要： SQL Index 阅读全文

posted @ 2018-12-30 06:06 周浩炜 阅读(191) 评论(0) 推荐(0) 编辑

Leetcode 619. Biggest Single Number

摘要： Problem: Table number contains many numbers in column num including duplicated ones. Can you write a SQL query to find the biggest number, which only 阅读全文

posted @ 2018-12-30 06:03 周浩炜 阅读(595) 评论(0) 推荐(0) 编辑

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