摘要:
P1535 游荡的奶牛 P1535 游荡的奶牛 P1535 游荡的奶牛 题目描述 Searching for the very best grass, the cows are travelling about the pasture which is represented as a grid w 阅读全文
摘要:
P2919 [USACO08NOV]守护农场Guarding the Farm P2919 [USACO08NOV]守护农场Guarding the Farm 题目描述 The farm has many hills upon which Farmer John would like to plac 阅读全文
摘要:
P2733 家的范围 Home on the Range P2733 家的范围 Home on the Range P2733 家的范围 Home on the Range 题目背景 农民约翰在一片边长是N (2 <= N <= 250)英里的正方形牧场上放牧他的奶牛。(因为一些原因,他的奶牛只在正 阅读全文
摘要:
P2399 non hates math P2399 non hates math P2399 non hates math 题目背景 non习惯将分数化成小数,但在数学中要以分数形式写,不能化成小数 因此non找到了会编程的你,帮助他将小数化回分数 题目描述 给出一个小数,将它化成假分数的形式 小 阅读全文