CTFHUB Pwn ret2shellcode Writeup
Lilac Pwn stack3-rop Writeup
函数调用过程与栈帧结构
进程内存布局
32 位保护模式下 Linux 中进程的内存布局如下:
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线性回归及Python实现
Google Kick Start Round A 2020
C++ bitset的使用
bitset 一般代替 bool 数组使用,常用于优化空间,因为 bitset 中一个元素只占 1 bit。
PTA 1121 Damn Single
“Damn Single (单身狗)” is the Chinese nickname for someone who is being single. You are supposed to find those who are alone in a big party, so they can be taken care of.
HDU 1269 迷宫城堡 (Kosaraju)
PTA 1154 Vertex Coloring
题目链接:1154 Vertex Coloring
A proper vertex coloring is a labeling of the graph’s vertices with colors such that no two vertices sharing the same edge have the same color. A coloring using at most $k$ colors is called a (proper) $k$-coloring.
Now you are supposed to tell if a given coloring is a proper $k$-coloring.