ASP.NET获取客户端IP/用户名等信息
fzu Problem 2198 快来快来数一数 (快速幂+优化)
Hdu 5464 Clarke and problem (dp)
Hdu 5458 Stability (LCA + 并查集 + 树状数组 + 缩点)
Codeforces Round #321 (Div. 2) A, B, C, D, E
Hdu 5451 Best Solver (2015 ACM/ICPC Asia Regional Shenyang Online) 暴力找循环节 + 递推
Hdu 5459 Jesus Is Here (2015 ACM/ICPC Asia Regional Shenyang Online) 递推
Hdu 5452 Minimum Cut (2015 ACM/ICPC Asia Regional Shenyang Online) dfs + LCA
Hdu 5442 Favorite Donut (2015 ACM/ICPC Asia Regional Changchun Online 最大最小表示法 + KMP)
I Count Two Three---hdu5878（打表+二分）