118. 杨辉三角 Pascal's Triangle 【LeetCode 力扣官方题解】 65 -- 35:04 App LeetCode 119. Pascal's Triangle II 658 -- 10:12:00 App Delphi/Pascal Programming 84 -- 12:33 App Pascal's Triangle - Numberphile 1029 10 4:50 App 【Ted-ED】帕斯卡三角形中的数学秘密 The Mathematical Sec...
LeetCode Array Easy 118. Pascal's Triangle Description Given a non-negative integernumRows, generate the firstnumRowsof Pascal's triangle. In Pascal's triangle, each number is the sum of the two numbers directly above it. Example: Input:5Output: [ [1], [1,1], [1,2,1], [1,3,3,...
Given an integer rowIndex, return the rowIndexth (0-indexed) row of the Pascal's triangle. In Pascal's triangle, each number is the sum of the two numbers directly above it as shown: 1.2 中文题目 输出杨辉三角形的指定行 1.3输入输出 1.4 约束条件 0 <= rowIndex <= 33 2. 实验平台 IDE...
LeetCode-Pascal's Triangle Description: Given a non-negative integer numRows, generate the first numRows of Pascal’s triangle. In Pascal’s triangle, each number is the sum of the two numbers directly above it. Example: Input: 5 Output: [ [1], [1,1], [1,2,1], [1,3,3,1], ...
Learn how to generate and print the pascal triangle in the C programming language. In mathematics, Pascal's triangle is a triangular arrangement of numbers that gives the coefficients in the expansion of any binomial expression, such as(x + y)n. It is named for the 17th-century French mathe...
118:Pascal's Triangle 杨辉三角 Given a non-negative integernumRows, generate the firstnumRowsof Pascal's triangle. 给定一个非负整数numRows,生成杨辉三角的前numRows行。 img In Pascal's triangle, each number is the sum of the two numbers directly above it. ...
leetcode 118. Pascal's Triangle 杨辉三角形 Given numRows, generate the first numRows of Pascal’s triangle. For example, given numRows = 5, Return [ [1], [1,1], [1,2,1], [1,3,3,1], [1,4,6,4,1] ] 这个就是中国最伟大的杨辉三角形的问题。
Pascal's Triangle II 来自lettcode 给出一个数字,然后计算那一层的数字。 Input:3Output:[1,3,3,1] 看讨论求,用 Python 求解,巧妙的利用了 zip 这个特性: defgetRow(rowIndex):row=[1]for_inrange(rowIndex):row=[x+yforx,yinzip([0]+row,row+[0])]returnrow ...
Given an integer numRows, return the first numRows ofPascal's triangle. InPascal's triangle, each number is the sum of the two numbers directly above it as shown: 我的代码 importcopyclassSolution:defgenerate(self,numRows:int)->List[List[int]]:res_list=[[1]]if(numRows==1):retur...
升级版本,注意 Pascal's Triangle, 其实是左右是对称的. 在子函数pascal不用全部都遍历计算,只用处理len/2,其他用对称就可以 vector<int>pascal(vector<int>&nums,intline){vector<int>rows(line+1);intlen=nums.size();rows[0]=1;for(inti=1;i<=len/2;++i){rows[i]=nums[i-1]+nums[i];rows[le...