Codeforces and Polygon may be unavailable from December 6, 19:00 (UTC) to December 6, 21:00 (UTC) due to technical maintenance. ×

qingczha's blog

By qingczha, history, 5 years ago, In English

Hi Codeforces,

I currently have a div1 account on yandex to access open cup contests. However, I feel yandex is very hard to use and I cannot access past contests. Is there any way that I can get a div2 account on ejudge? snarknews Thanks a lot.

Full text and comments »

  • Vote: I like it
  • +44
  • Vote: I do not like it

By qingczha, history, 6 years ago, In English

Why does atcoder not support the macro ONLINE_JUDGE? rng_58

Full text and comments »

  • Vote: I like it
  • +1
  • Vote: I do not like it

By qingczha, history, 6 years ago, In English

Hi codeforces. Is there anyone know why the past contests are all in progress? Is there any way that I can upsolve the problems? Thanks in advance.

Open Cup on Yandex

Full text and comments »

  • Vote: I like it
  • +27
  • Vote: I do not like it