Query on open cup
Difference between en2 and en3, changed 3 character(s)
Hi codeforces. Is there anyone know withhy the past contests are all in progress? Is there any way that I can upsolve the problems? Thanks in advance.↵

![Open Cup on Yandex](/predownloaded/85/94/8594f9da965de5a3f963a93f55f0d680eba476b4.png)

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en3 English qingczha 2019-04-28 19:25:47 3 Tiny change: 'one know with the past ' -> 'one know why the past '
en2 English qingczha 2019-04-28 19:25:15 92
en1 English qingczha 2019-04-28 19:24:22 173 Initial revision (published)