原题链接在这里:https://leetcode.com/problems/number-of-ways-to-build-house-of-cards/description/ 题目: You are given an integernrepresenting the number of playing cards you have. A house of cards meets the following conditions: A house of cards consists of one or more rows of triangles a...
Maximum Number of Ways to Partition an Array 99 0 29:00 App 【LeetCode】2327. Number of People Aware of a Secret 177 0 27:41 App 【LeetCode】3007. Maximum Number That Sum of the Prices Is Less Than or Equal 70 0 19:36 App 【LeetCode】2222. Number of Ways to Select Buildings ...
本题代码和文字解析: https://github.com/wisdompeak/LeetCode/tree/master/Dynamic_Programming/1639.Number-of-Ways-to-Form-a-Target-String-Given-a-Dictionary残酷刷题群:https://wisdompeak.github.io/lc-score-board/视频专辑列表
Otherwise our runtime and space are going to explode as 2^40 is > 10^12, too much! So let's define dp[i] as the number of ways to have all picked people in state i all wear distinct hats. Then we loop through all possible hats, for each hat that is being added, loop through ...
Can you solve this real interview question? Number of Ways to Paint N × 3 Grid - You have a grid of size n x 3 and you want to paint each cell of the grid with exactly one of the three colors: Red, Yellow, or Green while making sure that no two adjacent
Return the number of ways of cutting the pizza such that each piece containsat leastone apple.Since the answer can be a huge number, return this modulo 10^9 + 7. Example 1: Input:pizza = ["A..","AAA","..."], k = 3Output:3Explanation:The figure above shows the three ways to...
Return the number of ways s can be split such that the number of ones is the same in s1, s2, and s3. Since the answer may be too large, return it modulo 109 + 7. Example 1: Input: s = “10101” Output: 4 Explanation: There are four ways to split s in 3 parts where each ...
[leetcode] 1573. Number of Ways to Split a String Description Given a binary string s (a string consisting only of '0’s and '1’s), we can split s into 3 non-empty strings s1, s2, s3 (s1+ s2+ s3 = s). Return the number of ways s can be split such that the number of ...
LeetCode:1319. Number of Operations to Make Network Connected连通网络的操作次数(C语言) 题目描述: 用以太网线缆将 n 台计算机连接成一个网络,计算机的编号从 0 到 n-1。线缆用 connections 表示,其中 connections[i] = [a, b] 连接了计算机 a 和 b。 网络中的任何一台计算机都可以通过网络直接或者...
Loading...leetcode.com/problems/number-of-ways-to-paint-n-3-grid/ class Solution: def numOfWays(self, n: int) -> int: return reduce(lambda x,y:((3*x[0]+2*x[1])%(10**9+7), (2*x[0]+2*x[1])%(10**9+7),(5*x[0]+4*x[1])%(10**9+7)),range(1,n),(6,...