档案日期2017的42

2017年10月16日 - 2017年10月22日

[LeetCode]Range Module

题目描述:

LeetCode  715. Range Module

A Range Module is a module that tracks ranges of numbers. Your task is to design and implement the following interfaces in an efficient manner.

  • addRange(int left, int right) Adds the half-open interval [left, right) ...

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[LeetCode]Minimum ASCII Delete Sum for Two Strings

题目描述:

LeetCode 712. Minimum ASCII Delete Sum for Two Strings

Given two strings s1, s2, find the lowest ASCII sum of deleted characters to make two strings equal.

Example 1:

Input: s1 = "sea", s2 = "eat"
Output: 231 ...

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