# 带翅膀的猫

## 时光荏苒，我们一直都在

• ### LeetCode刷题（Easy Rank）：766. Toeplitz Matrix

5月前  •   •   •   44  •

### Question:

A matrix is Toeplitz if every diagonal from top-left to bottom-right has the same element.Now given an M x N matrix, return True if and only if the matrix is Toeplitz.

• ### LeetCode刷题（Easy Rank）：747. Largest Number At Least Twice of Others

5月前  •   •   •   23  •

### Question:

In a given integer array nums, there is always exactly one largest element.Find whether the largest element in the array is at least twice as much as every other number in the array.

• ### LeetCode刷题（Easy Rank）：746. Min Cost Climbing Stairs

5月前  •   •   •   22  •

### Question:

On a staircase, the i-th step has some non-negative cost cost[i] assigned (0 indexed).

• ### LeetCode刷题（Easy Rank）：724. Find Pivot Index

5月前  •   •   •   36  •

### Question:

Given an array of integers nums, write a method that returns the “pivot” index of this array.

• ### LeetCode刷题（Easy Rank）：717. 1-bit and 2-bit Characters

5月前  •   •   •   25  •

### Question:

We have two special characters. The first character can be represented by one bit 0. The second character can be represented by two bits (10 or 11).