comps

• 2017-02-27
  Codeforces402-div2D String Game
  comp
  codeforces
  二分探索
• 2017-02-27
  Codeforces402 div2C Dishonest Sellers
  comp
  codeforces
  greedy
• 2017-02-26
  CSAcademy round19 Smallest Array Permutation
  comp
  csacademy
  lexicographical array
• 2017-02-26
  CSAcademy round19 Cities Robbery
  comp
  csacademy
  二分探索
• 2017-02-25
  Codeforces401 div2E Hanoi Factory
  comp
  codeforces
  stack
• 2017-02-25
  Codeforces401 div2D Could of Hashtags
  comp
  codeforces
  greedy lexicographical
• 2017-02-25
  Codeforces401 div2C Alyona and Spreadsheet
  comp
  codeforces
  区間処理
• 2017-02-22
  University CodeSprint 2 Sherlocks Array Merging Algorithm
  comp
  hackerrank
  DP
• 2017-02-22
  University CodeSprint 2 The Story of a Tree
  comp
  hackerrank
  tree
• 2017-02-21
  University CodeSprint 2 Game of Two Stacks
  comp
  hackerrank
  二分探索
• 2017-02-17
  SRM342 D1M ReverseResources
  comp
  topcoder
  string DP
• 2017-02-17
  SRM314 D1M LandAndSea
  comp
  topcoder
  graph DP topological sort