Wayfair
  • OA
    • Karat
      • 811. Subdomain Visit Count
      • Ads Conversion Rate
      • Recommend Movie
      • Longest Common Continuous Subarray
      • Course Overlap
      • Halfway courses
      • Find one rectangle
      • Find all rectangles
      • Find Multiple Shapes
      • word wrap
      • word processor
      • Basic Calculator
      • Basic Calculator with parenthesis
      • 带变量计算器
      • Valid Matrix
      • nonogram
      • Node with 0 or 1 parents
      • 两个节点是否有公共祖先
      • 最远祖先
      • invalid Badge Records
      • 一小时内access多次
      • canSchedule
      • spareTime
      • sparse vector
      • sparse vector 实现add,dot和cos
      • userlogs earliest and latest access time
      • resource Access with in 5 min
      • Find Word Path in Grid
      • Find legal moves
      • 找能去的所有0区域
      • 最短路径找treasure
  • VO
    • Coding
      • Valid Palindrome
      • Add String
      • Coupon
    • System design
    • BQ
    • OOD
  • SD
  • LeetCode Tag
  • VO Onsite
Powered by GitBook
On this page
  1. OA
  2. Karat

Valid Matrix

Previous带变量计算器Nextnonogram

Last updated 3 years ago

给一个N*N的矩阵,判定是否是有效的矩阵。有效矩阵的定义是每一行或者每一列的数字都必须正好是1到N的数。输出一个bool。

LC 2133

https://app.gitbook.com/s/-M33ghpQv0ZbnP8UX-Qg/6.array/2133.-check-if-every-row-and-column-contains-all-numbers