19

Chào mừng bạn đến với OJ 28Tech

28tech.com.vn posted on March 15, 2024, 4:01 p.m.

Chào mừng bạn đến với OJ 28Tech.

OJ 28Tech Online Judge - là hệ thống online judge chính thức của 28Tech

Comments

Please read the guidelines before commenting.


  • -1
    AnhDepTrai  commented on Nov. 5, 2024, 10:28 a.m.

    Orzz


  • -1
    giapit_04  commented on Oct. 29, 2024, 3:03 p.m.

    i love you 28tech


  • 0
    minhtran1482003  commented on Oct. 19, 2024, 3:55 p.m.

    Hi 28tech


  • 0
    ngheo  commented on Sept. 22, 2024, 1:09 p.m.

    Lam sao de co access code cua cac contest vay a


  • 0
    hung28tech  commented on Sept. 15, 2024, 2:47 p.m.

    Thời lượng mình có thể dùng contest là bao lâu vậy mọi người ?


  • 0
    Longbaka  commented on July 25, 2024, 12:32 p.m.

    haloo


  • -3
    cuyu  commented on May 12, 2024, 4:14 p.m.

    i was here


  • 3
    28tech.com.vn  commented on Dec. 2, 2017, 8:46 a.m.

    This is your first comment!