2016年8月7日
【POJ 3167】Cow Patterns （KMP+树状数组）
摘要： Cow Patterns Description A particular subgroup of K (1 <= K <= 25,000) of Farmer John's cows likes to make trouble. When placed in a line, these troub 阅读全文
posted @ 2016-08-07 14:35 konjak魔芋 阅读(462) 评论(0) 推荐(0) 编辑