Number of Ways to Build Sturdy Brick Wall 63 -- 19:36 App 【LeetCode】2222. Number of Ways to Select Buildings 39 -- 28:32 App 【LeetCode】2400. Number of Ways to Reach a Position After Exactly k Steps 106 -- 22:39 App 【LeetCode】2025. Maximum Number of Ways to Partition ...
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...
原题链接在这里:https://leetcode.com/problems/number-of-ways-to-stay-in-the-same-place-after-some-steps/ 题目: You have a pointer at index0in an array of sizearrLen. At each step, you can move 1 position to the left, 1 position to the right in the array or stay in the same pl...
1269 Number of Ways to Stay in the Same Place After Some Steps 停在原地的方案数 Description: You have a pointer at index 0 in an array of size arrLen. At each step, you can move 1 position to the left, 1 position to the right in the array, or stay in the same place (The poin...
You have a pointer at index 0 in an array of size arrLen. At each step, you can move 1 position to the left, 1 position to the right in the array, or stay in the same place (The pointer should not be placed outside the array at any time)...
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[leetcode] 1621. Number of Sets of K Non-Overlapping Line Segments,DescriptionGivennpointsona1-Dplane,wheretheithpoint(from0ton-1)isatx=i,findthenumberofwayswecandrawexactlyknon
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,...
【leetcode】1269. Number of Ways to Stay in the Same Place After Some Steps 2019-12-15 09:17 −题目如下: You have a pointer at index 0 in an array of size arrLen. At each step, you can move 1 position to the left, 1 position to the r... ...
【leetcode】1269. Number of Ways to Stay in the Same Place After Some Steps 2019-12-15 09:17 −题目如下: You have a pointer at index 0 in an array of size arrLen. At each step, you can move 1 position to the left, 1 position to the r... ...