这是小川的第421次更新,第454篇原创 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第270题(顺位题号是1217)。There are some chips, and the i-th chip is at position chips[i]. You can ...
We havenchips, where the position of theithchip isposition i . We need to move all the chips tothe same position. In one step, we can change the position of theithchip fromposition i to: position i o ...
2021-09-05 02:39 0 172 推荐指数:
这是小川的第421次更新,第454篇原创 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第270题(顺位题号是1217)。There are some chips, and the i-th chip is at position chips[i]. You can ...
原题链接在这里:https://leetcode.com/problems/connecting-cities-with-minimum-cost/ 题目: There are N cities numbered from 1 to N. You are given connections ...
原题链接在这里:https://leetcode.com/problems/minimum-cost-to-connect-sticks/ 题目: You have some sticks with positive integer lengths. You can connect any ...
pile, and the cost of this move is equal to the tot ...
In a country popular for train travel, you have planned some train travelling one year in advance. ...
原题链接在这里:https://leetcode.com/problems/minimum-cost-tree-from-leaf-values/ 题目: Given an array arr of positive integers, consider all binary trees ...
Given a m x n grid. Each cell of the grid has a sign pointing to the next cell you should visit if y ...
Leetcode之动态规划(DP)专题-983. 最低票价(Minimum Cost For Tickets) 在一个火车旅行很受欢迎的国度,你提前一年计划了一些火车旅行。在接下来的一年里,你要旅行的日子将以一个名为 days 的数组给出。每一项是一个从 1 到 365 的整数 ...