XYBDX的博客

背包问题：https://www.cnblogs.com/A-S-KirigiriKyoko/p/6036368.html Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , su...

　背包问题：https://www.cnblogs.com/A-S-KirigiriKyoko/p/6036368.html 　对于吃货来说，过年最幸福的事就是吃了，没有之一！ 　　但是对于女生来说，卡路里（热量）是天敌啊！ 　　资深美女湫湫深谙“胖来如山倒，胖去如抽丝”的道理，所以她希望你能帮忙制定一个食谱，能使她吃得开心的同时，不会制造太多的天敌。 　　当然，为了方便你制作食谱，湫湫给...

背包问题：https://www.cnblogs.com/A-S-KirigiriKyoko/p/6036368.html 急！灾区的食物依然短缺！ 为了挽救灾区同胞的生命，心系灾区同胞的你准备自己采购一些粮食支援灾区，现在假设你一共有资金n元，而市场有m种大米，每种大米都是袋装产品，其价格不等，并且只能整袋购买。 请问：你用有限的资金最多能采购多少公斤粮食呢？ 后记： 人生是一个充满了...

The cows are going to space! They plan to achieve orbit by building a sort of space elevator: a giant tower of blocks. They have K (1 <= K <= 400) different types of blocks with which to build t...

A Bank plans to install a machine for cash withdrawal. The machine is able to deliver appropriate @ bills for a requested cash amount. The machine uses exactly N distinct bill denominations, say Dk, k...