简单的题解
2020-02-27
CodeForces1285D - Dr. Evil Underscores
CodeForces-148D Bag of mice(概率DP)
CodeForces-1279D Santa's Bot(逆元)
POJ-1679 The Unique MST(次小生成树)
POJ-2421 Constructing Roads
HDU-1875 畅通工程再续
HDU-1233 还是畅通工程
CodeForces-1238B Kill'Em All
CodeForces-1216D Swords
HDU-1728 逃离迷宫
HDU-2553 N皇后
CodeForces-510B Fox And Two Dots
POJ-3984 迷宫问题
POJ-1321 棋盘问题
Openj-2748 全排列
HDU-1241 Oil Deposits
CodeForces-455A Boredom(线性DP)