[hdu4388]Stone Game II】的更多相关文章

不管是否使用技能,发现操作前后所有堆二进制中1的个数之和不变.那么对于一个堆其实可以等价转换为一个k个石子的堆(k为该数二进制的个数),然后就是个nim游戏. 1 #include<bits/stdc++.h> 2 using namespace std; 3 int t,n,ans,a[101]; 4 int main(){ 5 scanf("%d",&t); 6 for(int ii=1;ii<=t;ii++){ 7 scanf("%d"…
Stone Game II Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 609    Accepted Submission(s): 350 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4388 Descripton: Stone Game II comes. It needs two…
Stone Game II comes. It needs two players to play this game. There are some piles of stones on the desk at the beginning. Two players move the stones in turn. At each step of the game the player should do the following operations.   First, choose a p…
Stone Game II HDU - 4388 题目大意: 给出n堆物品,每堆物品都有若干件,现在A和B进行游戏,每人每轮操作一次,按照如下规则: 1. 任意选择一个堆,假设该堆有x个物品,从中选择k个,要保证0<k<x且0<(x^k)<k. 2. 再增加一个大小为x^k的堆(也就相当于将一个x个物品的堆变成一个k个物品的堆和一个x^k个物品的堆),另外有一个技能,可以将这个大小为x^k的堆变成(2*k)^x的堆,但是这个技能每个人只有一次机会可以使用. 现在问两人轮流操作,都采…
Stone Game II Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 531    Accepted Submission(s): 300 Problem Description Stone Game II comes. It needs two players to play this game. There are some p…
Last Stone Weight II 欢迎关注H寻梦人公众号 You are given an array of integers stones where stones[i] is the weight of the ith stone. We are playing a game with the stones. On each turn, we choose any two stones and smash them together. Suppose the stones have…
原题链接在这里:https://leetcode.com/problems/last-stone-weight-ii/ 题目: We have a collection of rocks, each rock has a positive integer weight. Each turn, we choose any two rocks and smash them together.  Suppose the stones have weights x and y with x <= y. …
原题链接在这里:https://leetcode.com/problems/stone-game-ii/ 题目: Alex and Lee continue their games with piles of stones.  There are a number of piles arranged in a row, and each pile has a positive integer number of stones piles[i].  The objective of the gam…
Description There is a stone game.At the beginning of the game the player picks n piles of stones in a circle. The goal is to merge the stones in one pile observing the following rules: At each step of the game,the player can merge two adjacent piles…
http://acm.hdu.edu.cn/showproblem.php?pid=4388 http://blog.csdn.net/y1196645376/article/details/52143551 好久没有写题了,再这么颓下去就要被彻底踩爆了(已经被彻底踩爆了). 这道题是一道博弈论,从侧面向我们揭示了一个客观规律,取东西的博弈论(不是定理的话)大多数都是从二进制入手(虽然这道题题目很显然是和二进制有关)进行一系列的找规律. 这道题的正解也同样给了我们一种看题的思路,从最基本的条件看…