摘要:
地址 https://leetcode-cn.com/problems/out-of-boundary-paths/ 给你一个大小为 m x n 的网格和一个球。球的起始坐标为 [startRow, startColumn] 。 你可以将球移到在四个方向上相邻的单元格内(可以穿过网格边界到达网格之外 阅读全文
摘要:
poj 2777 https://vjudge.net/problem/POJ-2777 Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of p 阅读全文
摘要:
地址 https://vjudge.ppsucxtt.cn/problem/POJ-3468 You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of opera 阅读全文