Weride Software Engineer Coding & Algorithms Interview Questions

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WeRide

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Implement matrix multiplication and fast exponentiation

实现以下算法题（可用任意语言，默认使用整数运算；如涉及大数可对结果取模）： 1) 矩阵乘法给定两个矩阵： - A 为 n × m - B 为 m × p 计算矩阵乘积 C = A × B（n × p）。要求： - 写出时间复杂度 - 说明如何处理维度不匹配 - （可选）若给定模数 MOD，输出元...

Implement expression expansion to plus-only form

Given a string expression consisting only of lowercase letters (variables), '+', '', '(', and ')', return an equivalent expression that uses only '+' ...

Expand algebraic expression with distribution

Question Given an expression of lowercase letters, '+', '', and parentheses with no '+' outside any parentheses, return an equivalent expression conta...

Coding & Algorithms

Aug 4, 2025