about Sliding Window1

Sliding Window pattern in algorithm, ζ»‘εŠ¨ηͺ—口ε₯—θ·―

about Sliding Window2

Sliding Window pattern in algorithm, ζ»‘εŠ¨ηͺ—口ε₯—θ·―

about Sliding Window3

Sliding Window pattern in algorithm, ζ»‘εŠ¨ηͺ—口ε₯—θ·―

about Sliding Window4

Sliding Window pattern in algorithm, ζ»‘εŠ¨ηͺ—口ε₯—θ·―

about Sliding Window5

Sliding Window pattern in algorithm, ζ»‘εŠ¨ηͺ—口ε₯—θ·―

about Toplogcal Sort

Toplogcal Sort pattern in algorithm, ζ‹“ζ‰‘ζŽ’εΊε₯—θ·―

algorithm final 1

Binary Search Split Array Largest Sum 410 δΊŒεˆ†ζ±‚ζœ€ε€§ζœ€ε° Given an array nums which consists of non-negative integers and an integer m, you can split the array into m non-empty continuous subarrays.

Lambda

Lambda quick note

java reflection

Q1. reflection vs encapsulation Reflection breaks encapsulation principles by giving access to private fields and methods, encapsulation is only a technique, one that makes designing behaviour easier, provided consumers agree use an API you have defined.

clean code

if-else 提前 return if (condition) { // doSth } else { return; } β˜•β˜•β˜•