Codeforces celebrates 10 years! We are pleased to announce the crowdfunding-campaign. Congratulate us by the link ×

selfcompiler's blog

By selfcompiler, 5 years ago, In English,

I tried this problem VPALIN ,I know it can be solvable using Trie ,but i am unable to frame the idea would anyone like to help to frame the idea :) ?

  • Vote: I like it
  • -6
  • Vote: I do not like it