option=com_onlinejudge&Itemid=8&page=show_problem&problem=4342">题目链接:uva 1567 - A simple stone game 题目大意:给定K和N.表示一堆石子有N个.先手第一次能够取1~N-1个石子,取到最后一个石子的人胜利,单词每次操作时,取的石子数不能超过对手上一次取的石子数m的K倍. 问先手能否够必胜.能够输出最小的首次操作. 解题思路:这题想了一天,又是打表找规律.又是推公式的,楞是…

A simple stone game                                                                                                       Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)                                             …

题目: E - A simple stone game Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice POJ 3922 Description After he has learned how to play Nim game, Mike begins to try another stone game which seems much eas…

A Simple Stone Game Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 0    Accepted Submission(s): 0 Problem Description After he has learned how to play Nim game, Bob begins to try another ston…

A Simple Stone Game Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1526    Accepted Submission(s): 346 Problem Description After he has learned how to play Nim game, Bob begins to try another…

A Simple Stone Game Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 0    Accepted Submission(s): 0 Problem Description After he has learned how to play Nim game, Bob begins to try another ston…

先是题目,本来是第三次训练的题,在这特别提出来讲. 先是题目: E - A simple stone game Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit   Status   Practice   POJ 3922 Description After he has learned how to play Nim game, Mike begins to try anoth…

题目大意 一堆石子有n个,首先第一个人开始可以去1~…

Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 592 Accepted Submission(s): 341 Problem Description After he has learned how to play Nim game, Mike begins to try another stone game which seems muc…

问题 A: $Simple$ 时间限制: 1 Sec  内存限制: 256 MB 题面 题面谢绝公开. 题解 不算数学的数学题?? 直接枚举会重.$60%$两种算法:1.无脑$vis$数组记录.2.$exgcd$解方程判定是否有解. $100%$:首先考虑特殊情况:$n$.$m$互质. 我们设$n*x+m*y=z$,考虑枚举$y$和$x$,不难发现,当$y>=x$的时候均能找到一个$y'$使得$n|(y-y')$. 于是会出现重复.因此只需枚举$y([0,n-1])$,计算贡献即可. 对于一般情…