比赛前需要整理的笔记
读题千万不要马虎!!!!
普遍算法:
广搜:
https://vjudge.net/contest/331813#problem/B
深搜:
https://ac.nowcoder.com/acm/contest/1099/E
https://ac.nowcoder.com/acm/contest/1108/J
https://vjudge.net/contest/331813#problem/J
树的直径和定理:
https://ac.nowcoder.com/acm/contest/1109/E
拓扑排序:
https://ac.nowcoder.com/acm/contest/1112/B
矩阵快速幂:
https://vjudge.net/contest/331813#problem/I