前缀和
https://www.acwing.com/activity/content/code/content/2546105/
二分
https://www.acwing.com/activity/content/code/content/2533957/
https://www.acwing.com/activity/content/code/content/2534951/
https://www.acwing.com/activity/content/code/content/2545865/
位运算
https://www.acwing.com/problem/content/803/
KMP
https://www.acwing.com/activity/content/code/content/2324382/
并查集(重点)
https://www.acwing.com/problem/content/838/
https://www.acwing.com/activity/content/code/content/2330720/
https://www.acwing.com/activity/content/code/content/2718389/
双指针
https://www.acwing.com/activity/content/code/content/2656000/
DFS和BFS(重点)
https://www.acwing.com/activity/content/code/content/2345769/
https://www.acwing.com/activity/content/code/content/2348551/
https://www.acwing.com/activity/content/code/content/2351569/
https://www.acwing.com/activity/content/code/content/2357121/
https://www.acwing.com/activity/content/code/content/2660361/
https://www.acwing.com/activity/content/code/content/2662310/
https://www.acwing.com/activity/content/code/content/2664200/
https://www.acwing.com/activity/content/code/content/2664810/
https://www.acwing.com/activity/content/code/content/2695664/
https://www.acwing.com/activity/content/code/content/2717063/
https://www.acwing.com/activity/content/code/content/2740195/
https://www.acwing.com/activity/content/code/content/2740195/
https://www.acwing.com/activity/content/code/content/2768455/
spfa求最短路
https://www.acwing.com/solution/content/85788/
并查集求最小生成树
https://www.acwing.com/solution/content/96613/
数论
1.辗转相除法gcd(欧几里得算法)
https://www.acwing.com/file_system/file/content/whole/index/content/4052263/
2.算数基本定理(唯一基本定理)
https://www.acwing.com/file_system/file/content/whole/index/content/4060397/
3.线性筛法(get_primes)
https://www.acwing.com/file_system/file/content/whole/index/content/4060397/
4.约数个数、约数之和
https://www.acwing.com/activity/content/code/content/2689787/
5.裴蜀定理(扩展欧几里得算法)
https://www.acwing.com/activity/content/code/content/2690277/
6.蓝桥原题
https://www.acwing.com/activity/content/code/content/2765479/
DP(重点)
1.01背包问题
https://www.acwing.com/activity/content/code/content/2556013/
2.完全背包问题
https://www.acwing.com/activity/content/code/content/2447938/
3.多重背包问题
https://www.acwing.com/activity/content/code/content/2454667/
4.数字三角形
https://www.acwing.com/activity/content/code/content/2469227/
5.石子合并
https://www.acwing.com/activity/content/code/content/2469077/
6.摘花生
https://www.acwing.com/activity/content/code/content/2556546/
7.密码脱落
https://www.acwing.com/activity/content/code/content/2699495/
8.包子凑数
https://www.acwing.com/activity/content/code/content/2702656/
9.括号配对
https://www.acwing.com/activity/content/code/content/2704986/
10.砝码称重
https://www.acwing.com/activity/content/code/content/2740195/
