877. Stone Game - LeetCode Question 877. Stone Game Solution 题目大意: 说有偶数个数字,alex和lee两个人比赛,每次轮流从第一个数字或最后一个数字中拿走一个(偶数个数字,所以他俩拿的数字个数相同),最后比谁拿的数字总和大。题目是让我们设计一个算法,对于任意给定的一系列数字,判断如果alex先选,是否一定...
classSolution{public:boolstoneGame(vector<int>& piles){intn = piles.size(); vector<vector<int>>max_val(n,vector<int>(n, INT_MIN)); vector<vector<int>>min_val(n,vector<int>(n, INT_MAX));vector<int>pre_sum(n+1,0);for(inti =0; i < n; i++){ max_val[i][i] = piles[i...
原题链接在这里:https://leetcode.com/problems/stone-game/ 题目: 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 of stonespiles[i]. The objective of the game is to end with the most sto...
1classSolution:2defstoneGame(self, piles):3n =len(piles)4dp, flag = [[0]*nfor_inrange(n)], [[0]*nfor_inrange(n)]5defhelper(left, right):6ifflag[left][right]:7returndp[left][right]8ifleft ==right:9dp[left][right] =piles[left]10elifleft + 1 =right:11dp[left][right] ...
#include<vector>classSolution{public:intstoneGameVII(vector<int>& stones){vector<vector<int> > dp(stones.size()+1,vector<int>(stones.size()+1,0));intn=stones.size();vector<int>sum(n+1,0); sum[0]=0;for(inti=1;i<=n;i++){ ...
LeetCode 877 - Stone Game (Medium) 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 of stonespiles[i]. The objective of the game is to end with the most stones. The total number of ...
leetcode_Stone Game_dp_思维 Alex和Lee玩游戏,共有偶数堆石头,石头总数为奇数,两人每次要么拿第一堆,要么拿最后一堆,两人以最优策略拿石堆(一次拿走完整的一堆),Alex先手,Alex赢返回True,否则返回False。 思路:一共偶数堆石头,当石堆总数为偶数时,Alex拿;当石堆总数为奇数时,Lee拿。每次拿石堆,要么拿第一...
classSolution{public:boolstoneGame(vector<int>& piles){returntrue; } }; Github 同步地址: https://github.com/grandyang/leetcode/issues/877 类似题目: Burst Balloons Nim Game Flip Game II Guess Number Higher or Lower II Predict the Winner ...
【leetcode】877. Stone Game 题目如下: 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 of stonespiles[i]. The objective of the game is to end with the most stones. The total number of...
class Solution { public boolean stoneGame(int[] ps) { int n = ps.length; int[][] f = new int[n + 2][n + 2]; for (int len = 1; len <= n; len++) { // 枚举区间长度 for (int l = 1; l + len - 1 <= n; l++) { // 枚举左端点 int r = l + len - 1; //...