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

selfcompiler's blog

By selfcompiler, 7 years ago, In English,

[problem:http://codeforces.com/contest/268/problem/C] HELP me in this problem can any one explain the logic behind this ?

 
 
 
 
  • Vote: I like it
  • -7
  • Vote: I do not like it