程序员写的技术 FAQ 和杂文

public class Solution { private static Scanner sc = null; private static final int RADIX = 26; enum Alphabet { A(1), B(2), C(3), D(4), E(5), F(6), G(7), H(8), I(9), J(10), K(11),

比起写代码，更难的是读懂题。 我读了几次，参考了许多同学的答案（没有人写题的中文翻译，只好逆推。） 题意翻译为： Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each inpu

You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return i