[AtCoderContest010D]Decrementing 试题描述 There are \(N\) integers written on a blackboard. The \(i\)-th integer is \(A_i\), and the greatest common divisor of these integers is \(1\). Takahashi and Aoki will play a game using these integers. In this gam…
Rabbit and Grass Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2145 Accepted Submission(s): 1622 Problem Description 大学时光是浪漫的,女生是浪漫的,圣诞更是浪漫的,但是Rabbit和Grass这两个大学女生在今年的圣诞节却表现得一点都不浪漫:不去逛商场,不去逛…
Life Winner Bo Problem Description Bo is a "Life Winner".He likes playing chessboard games with his girlfriend G. The size of the chessboard is N×M.The top left corner is numbered(1,1) and the lower right corner is numberd (N,M). For each game…
先转一篇看得比较懂的,以后有时间自己再归纳下 转自:http://blog.csdn.net/logic_nut/article/details/4711489 博弈问题若你想仔细学习博弈论,我强烈推荐加利福尼亚大学的Thomas S. Ferguson教授精心撰写并免费提供的这份教材,它使我受益太多.(如果你的英文水平不足以阅读它,我只能说,恐怕你还没到需要看"博弈论"的时候.)Nim游戏是博弈论中最经典的模型(之一?),它又有着十分简单的规则和无比优美的结论,由这个游戏开始了解博弈…
Rabbit and Grass Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3864 Accepted Submission(s): 2919 Problem Description 大学时光是浪漫的,女生是浪漫的,圣诞更是浪漫的,但是Rabbit和Grass这两个大学女生在今年的圣诞节却表现得一点都不浪漫:不去逛商场,不去逛…
题意:输入a, b表示两堆石头数目,威佐夫博弈,问:先手胜负? a, b <= 1e100. 高精度.当a > b时, a = (a-b)*黄金分割比 时是先手败状态.因为a, b <= 1e100,所以黄金分割比至少要保留小数点后100位. BigDecimal没有开方操作,所以二分算出黄金分割比. import java.util.*; import java.io.BufferedInputStream; import java.math.*; public class Main…
ncredible Chess Time Limit: 2000ms Memory Limit: 32768KB This problem will be judged on LightOJ. Original ID: 118664-bit integer IO format: %lld Java class name: Main Prev Submit Status Statistics Discuss Next You are given an n x n chess board.…