Halloween treats Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 7644 Accepted: 2798 Special Judge Description Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets…
Halloween treats Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets on that day, no matter how many children call on him, so it may happen that a child will get nothing if it is…
Halloween treats Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 6631 Accepted: 2448 Special Judge Description Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets…
Halloween treats Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 7143 Accepted: 2641 Special Judge Description Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets…
链接:传送门 题意:万圣节到了,有 c 个小朋友向 n 个住户要糖果,根据以往的经验,第i个住户会给他们a[ i ]颗糖果,但是为了和谐起见,小朋友们决定要来的糖果要能平分,所以他们只会选择一部分住户索要糖果,这样糖果恰好可以平分又不会剩下,输出索要糖果的用户编号.如果没有任何一组住户给的糖果总数能够平分,则输出 "no sweets" .SPJ( 意味着答案不唯一 ) 思路: 简单鸽巢原理题目,可以将问题转化成 给出一个正整数序列A1,A2, ... ,An ,求有没有整数 l 和…
Description Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets on that day, no matter how many children call on him, so it may happen that a child will get nothing if it is too l…
基本原理:n+1只鸽子飞回n个鸽笼至少有一个鸽笼含有不少于2只的鸽子. 很简单,应用却也很多,很巧妙,看例题: Description Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets on that day, no matter how many children call on him, so it…
