2016年3月21日
codeforces 598C C. Nearest vectors(极角排序)
摘要： 题目链接： C. Nearest vectors You are given the set of vectors on the plane, each of them starting at the origin. Your task is to find a pair of vectors wi 阅读全文
posted @ 2016-03-21 23:51 LittlePointer 阅读(746) 评论(0) 推荐(0)
codeforces 598E E. Chocolate Bar(区间dp)
摘要： 题目链接： E. Chocolate Bar You have a rectangular chocolate bar consisting of n × m single squares. You want to eat exactly k squares, so you may need to 阅读全文
posted @ 2016-03-21 22:30 LittlePointer 阅读(368) 评论(0) 推荐(0)
codeforces 653C C. Bear and Up-Down(乱搞题)
摘要： 题目链接： C. Bear and Up-Down The life goes up and down, just like nice sequences. Sequence t1, t2, ..., tn is called nice if the following two conditions 阅读全文
posted @ 2016-03-21 12:46 LittlePointer 阅读(513) 评论(0) 推荐(0)