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There is a stone game.At the beginning of the game the player picks n piles of stonesin a circle. The goal is to merge the stones in one pile observing the following rules: At each step of the game,t ...
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number of stones piles[i]. The objective of the game is ...
Alex and Lee play a game with piles of stones. There are an even number of piles arranged in a row, and each pile has a positive integer number ...
题目链接 A Sample Stone Game 题目大意:给定n,k,表示最初时有n个石头,两个人玩取石子游戏,第一个人第一次可以取1~n-1个石头,后面每个人最多可以拿走前面一个人拿走的个数的K倍,当有一个人可以一次性全部拿走时获胜。问两人都在不失误的情况下,先拿着有没有必胜局势。有的话 ...
There are n coins with different value in a line. Two players take turns to take one or two coins fr ...
Number of Islands II Given a n,m which means the row and column of the 2D matrix and an array of pair A( size k). Originally, the 2D matrix is all ...
Problem Description: You are playing the following Flip Game with your friend: Given a string that contains only these two characters: + and -, you ...
题目 计算两个数组的交 注意事项 每个元素出现次数得和在数组里一样答案可以以任意顺序给出 样例 nums1 = [1, 2, 2, 1], nums ...