2016年9月28日
HDU 3364 Lanterns 高斯消元
摘要： Lanterns Problem Description Alice has received a beautiful present from Bob. The present contains n lanterns and m switches. Each switch controls som 阅读全文
posted @ 2016-09-28 17:44 meekyan 阅读(18) 评论(0) 推荐(0)
SGU 275 To xor or not to xor 高斯消元求N个数中选择任意数XORmax
摘要： 275. To xor or not to xor 275. To xor or not to xor The sequence of non-negative integers A1, A2, ..., AN is given. You are to find some subsequence A 阅读全文
posted @ 2016-09-28 13:31 meekyan 阅读(205) 评论(0) 推荐(0)