乐逍遥xwl

摘要： Codeforces Round #567 (Div. 2) B. Split a Number Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits 阅读全文

摘要： 跳跃 题目描述 Farmer John为了满足奶牛对美的享受而安装了人工湖。矩形的人工湖分成M行N列(1 <= M <= 30; 1 <= N <= 30)的方形小格子。有些格子有美丽的荷叶，有些有岩石，剩下的格子有的只是美丽的蓝色湖水。 Bessie通过从一片荷叶跳到另一片荷叶上来练习芭蕾。它现在 阅读全文

摘要： A + B Problem II Problem Description I have a very simple problem for you. Given two integers A and B, your job is to calculate the Sum of A + B. Inpu 阅读全文