這道題要注意的點主要為：1、 一開始還考慮為負數(shù)設(shè)個flag售躁，先把負數(shù)變成正數(shù)预烙，計算之后再變回去墨微。實際沒有必要，JAVA里面對負數(shù)取模還是負數(shù)扁掸，...

題目 Given a string, find the length of the longest substring without repe...

題目描述 You are given two linked lists representing two non-negative number...

題目描述： Given an array of integers, return indices of the two numbers such...