Problem Solution class Solution { public: vector<int> twoSum(vector<int>& nums, int target) { return hash_sol(nums, target); } vector<int> hash_sol(vector<int> &nums, int target) {

Contributor contributor 1: cl583 Chang Che Liu contributor 2: sb712 Sangwook Bok Adder Design Description We use 32 bit adder to complete addition and subtraction in alu. Inside the 32 bit CSA adder, we group four bit RCA into an adder, and use mux to choose which sum we need. Overall Architecture

Project repository https://github.com/ianbig/IanAndHenry Project Goal A crawel that can gather clean large-scale news data how to create a clean data how to design a system that can handle large data Implementation Detail

Problem https://leetcode.com/explore/challenge/card/july-leetcoding-challenge-2021/610/week-3-july-15th-july-21st/3819/ Solution novice class Solution { vector<TreeNode*> pStack; unordered_set<TreeNode*> qStack; void traverse(TreeNode *root, TreeNode *findNode, char type) {

Reference https://github.com/google/syzkaller/blob/master/docs/linux/setup_ubuntu-host_qemu-vm_x86-64-kernel.md Testing Environment host machine: Virtualbox (6.1.19) with Ubuntu 20.04 if using virtualbox for host, need the version of 6.1.19 (since this version support nested virtualization) target machine: Debian with mainline linux kernel (to enable raw gadget, kcov)

Problems https://leetcode.com/problems/single-number/ Solution Hash class Solution { public: int singleNumber(vector<int>& nums) { // use an dictionary to implement unordered_map<int, int> table;

contributed by <ianbig> On Progree Linked List implementation integrate clang-format to vscode Things to learn in lab0 [ ] GNU/Linux development tool