https://leetcode.cn/problems/cat-and-mouse-ii/ 情况同913。但这道题更离谱的是,假设任意一方获胜都不需要2次经过相同位置,而对步数设上限的做法没有正确性,但8*8的棋盘内没有反例。所以DP做法是否算正解至今仍有争议。 Top22 3022 给定操作次数内使剩余元素的或值最小 https://leetcode.cn/problems/min...
力扣leetcode-cn.com/problems/remove-boxes/ 游戏规则是比较简单的(类似于"消灭星星"), 但是找到最优解是比较困难的. 因为几乎没有限制条件. 先考虑最暴力的解法: 第i轮有Ni个选择, Ni为第i轮时的块数. 连续相同颜色的盒子构成一块, 1 <= Ni <= 100 最多有100轮. 总共的选择上界是100^100种. ...
Output: 7 Explanation: Buy on day 2 (price = 1) and sell on day 3 (price = 5), profit = 5-1 = 4. Then buy on day 4 (price = 3) and sell on day 5 (price = 6), profit = 6-3 = 3. Example 2: Input: [1,2,3,4,5] Output: 4 Explanation: Buy on day 1 (price =...
解题思路 这是一道简单的dp题,找到转移方程就行了,我们可以用dp[i][j]来表示到达i,j处的不同路径,则 dp[i][j]=1.i=0,j=0; dp[i][j]=dp[i-1][j]+dp[i][j-1].i>0,j>0; 我们也可以不用开一个二维数组,因为题上只需要我们提供最后的答案就行了,我们可以用一个一维的数组, dp[0]=1,...
LeetCode Top100 Liked Questions 1. TwoSum https://www.cnblogs.com/zhacai/p/10429120.html easy 2. Add Two Numbers https://www.cnblogs.com/zhacai/p/10429155.html easy 15.3Sum https://www.cnblogs.com/zhacai/p/10579514.html medium set 20.Valid Parentheses https://www.cnblogs.com/zhacai...
11. Missing numberhttps://leetcode.com/problems/missing-number Given an arraynumscontainingndistinct numbers in the range[0, n], returnthe only number in the range that is missing from the array. sum(0:n) - sum(nums[0]:nums[n-1]) ...
36 awangdev/leet-code Java Solutions to problems on LintCode/LeetCode 4322 2 2022-09-18 37 NotFound9/interviewGuide 推荐刷题网站: https://www.lintcode.com/?utm_source=tf-github-NotFound2022 点此领取7天VIP会员:https://www.lintcode.com/vip/activity/z1qgMH 《大厂面试指北》——包括Java基...
Hello guys, here is another post about preparing for Java Interviews, this time we will take a look at 40 core Java questions from the telephonic round of Java Programming interviews. Phone interviews are usually the first step to screen a candidate after selecting his resume. Since it's ...
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他人的整理与总结: https://leetcode.wang/ 1. & 15. K-sum 问题 此类问题的解决方法: 第一种方法:暴力法,遍历 K 轮,求几个数字的和就...