radhey_maa's blog

By radhey_maa, history, 9 years ago, In English

When I press the submit button it redirects me to the problem page for which I am submitting the code for example when I try to submit solution for http://codeforces.net/contest/340/problem/D it redirects me to http://codeforces.net/contest/340/problem/D?csrf_token=[alphanumeric string of length 32]. I have tried this on edge and firefox with same results.

Full text and comments »

Tags bug
  • Vote: I like it
  • 0
  • Vote: I do not like it

By radhey_maa, history, 9 years ago, In English

Can QTREE be solved using centroid decomposition. I solved QTREE5 using the method, but I am struggling to solve QTREE using the method. Problem

Full text and comments »

  • Vote: I like it
  • 0
  • Vote: I do not like it