Live2d Test Env
摘要: You are given two integers l l and r r (l≤r l≤r ). Your task is to calculate the sum of numbers from l l to r r (including l l and r r ) such that eac 阅读全文
posted @ 2018-12-01 20:04 nimphy 阅读(403) 评论(0) 推荐(0) 编辑
摘要: 3298: [USACO 2011Open]cow checkers Description 一天,Besssie准备和FJ挑战奶牛跳棋游戏。这个游戏上在一个M*N的棋盘上, 这个棋盘上在(x,y)(0<=x棋盘的左下角是(0,0)坐标,棋盘的右上角是坐标(M-1,N-1)。 Bessie每次都是第 阅读全文
posted @ 2018-12-01 11:58 nimphy 阅读(178) 评论(0) 推荐(0) 编辑