2014_8_15 CodeForces 261 DIV2 A. Pashmak and Garden
简单题
  B. Pashmak and Flowers    简单题
  C. Pashmak and Buses     好题!k进制的应用
  D. Pashmak and Parmida's problem 简单题! 统计+树状数组 
  E. Pashmak and Graph 简单题!排序+DP 
2014-08-17 BestCoder Round #5 A. Poor Hanamichi   简单题! 密集分布+暴力
  B. Poor Mitsui 简单题! 推公式排序+大数计算!
  C. Poor Rukaw    (概率DP, 待补)  
  D. Poor Akagi   
2014-08-18 Google APAC Round1 A. Seven-segment Display  
  B. Super 2048  
  C. Addition  
  D. Cut Tiles