随笔分类 - 哲~学

CodeForces - 662A：Gambling Nim （求有多少个子集其异或为S）(占位)

摘要：As you know, the game of "Nim" is played with n piles of stones, where the i-th pile initially contains ai stones. Two players alternate the turns. Du 阅读全文

posted @ 2018-10-01 21:08 nimphy 阅读(325) 评论(0) 推荐(0) 编辑

SPOJ:String Play (？)

摘要：String Play Milo has a string S of length L. Tutu picks a random prefix and Mota picks a random suffix ofS. Now, Chotku is given a task of concatenati 阅读全文

posted @ 2018-05-20 19:50 nimphy 阅读(264) 评论(0) 推荐(0) 编辑