20221219 
Updated announcement of Final submission of
problem A. 
20221213 
Announcement of
Final submission of
problem A. 
20221116 
The hidden testcases of Problem A are
updated. 
20221104 
The hidden testcases of Problem B are
updated. 
20221103 
Winner announced. 
20221006 
The Top X Teams of each problem are
announced. 
20220905 
The Q&A of
Problem B is updated. 
20220905 
The Q&A of
Problem C is updated. 
20220902 
The Q&A of
Problem B is updated. 
20220902 
The Q&A of
Problem C is updated. 
20220901 
The Q&A of
Problem B is updated. 
20220831 
The Q&A of
Problem C is updated. 
20220830 
The Q&A of
Problem C is updated. 
20220830 
The Q&A of
Problem B is updated. 
20220830 
The Q&A of
Problem A is updated. 
20220826 
Updated announcement of Beta test submission of
problem B. 
20220824 
The Q&A of
Problem B is updated. 
20220823 
The instruction of
Problem C is updated. 
20220823 
The Q&A of
Problem C is updated. 
20220822 
The Q&A of
Problem C is updated. 
20220822 
The document of
Problem C is updated. 
20220819 
The instruction of
Problem C is updated. 
20220818 
The Q&A of
Problem B is updated. 
20220817 
The Q&A of
Problem A is updated. 
20220815 
The Q&A of
Problem B is updated. 
20220811 
Updated announcement of Beta test submission of
problem C. 
20220810 
The Q&A of
Problem B is updated. 
20220809 
Announcement of Beta test submission of
problem C. 
20220809 
Announcement of Beta test submission of
problem B. 
20220809 
The Q&A of
Problem C is updated. 
20220803 
The Q&A of
Problem A is updated. 
20220803 
The Q&A of
Problem C is updated. 
20220802 
Announcement of Beta test submission of
problem A. 
20220801 
The document of
Problem C is updated. 
20220801 
The instruction of
Problem C is updated. 
20220729 
The Q&A of
Problem B is updated. 
20220728 
The Q&A of
Problem C is updated. 
20220727 
The Q&A of
Problem C is updated. 
20220725 
The Q&A of
Problem B is updated. 
20220722 
The submission
kit of
Problem C is updated. 
20220720 
The Q&A of
Problem C is updated. 
20220720 
The Q&A of
Problem B is updated. 
20220720 
The Q&A of
Problem A is updated. 
20220719 
The evaluator of
Problem B is updated. 
20220719 
The Q&A of
Problem B is updated. 
20220714 
The submission
scripts of
Problem C is updated. 
20220714 
The Q&A of
Problem C is updated. 
20220713 
The Q&A of
Problem B is updated. 
20220712 
The Q&A of
Problem B is updated. 
20220712 
The document of
Problem C is updated. 
20220712 
The Q&A of
Problem C is updated. 
20220707 
The Q&A of
Problem C is updated. 
20220707 
Beta test submission
deadline is extended to July 25, 2022 17:00:00 (GMT+8) 
20220706 
The Q&A of
Problem B is updated. 
20220706 
The Q&A of
Problem C is updated. 
20220628 
The instruction of
Problem C is updated. 
20220628 
The Q&A of
Problem C is updated. 
20220627 
Announcement of Alpha test submission of
problem A. 
20220622 
The testcase of
Problem C is updated. 
20220622 
The Q&A of
Problem C is updated. 
20220622 
The instruction of
Problem C is updated. 
20220621 
The instruction of
Problem C is updated. 
20220621 
Announcement of Alpha test submission of
problem B. 
20220620 
Announcement of Alpha test submission of
problem C. 
20220610 
The Q&A of
Problem C is updated. 
20220610 
The instruction of
Problem C is updated. 
20220608 
The Q&A of
Problem C is updated. 
20220602 
The Q&A of
Problem C is updated. 
20220601 
The instruction of
Problem C is updated. 
20220601 
The Q&A of
Problem C is updated. 
20220531 
The testcase of
Problem C is updated. 
20220530 
The Q&A of
Problem B is updated. 
20220530 
The Q&A of
Problem A is updated. 
20220525 
The instruction of
Problem C is updated. 
20220525 
The evaluator of
Problem B is updated. 
20220525 
The Q&A of
Problem B is updated. 
20220524 
The testcase of
Problem B is updated. 
20220524 
The Q&A of
Problem B is updated. 
20220523 
The Q&A of
Problem B is updated. 
20220518 
The Q&A of
Problem B is updated. 
20220517 
The Q&A of
Problem B is updated. 
20220516 
The evaluator of
Problem B is updated. 
20220516 
The testcases of
Problem B are updated. 
20220516 
The Q&A of
Problem A is updated. 
20220513 
The Q&A of
Problem A is updated. 
20220513 
The document of
Problem A is updated. (The cost computation
method is updated.) 
20220512 
The Q&A of
Problem B is updated. 
20220511 
The Q&A of
Problem B is updated. 
20220511 
Registration deadline
is extended to May 17, 2022 17:00:00 (GMT+8) 
20220506 
The testcase of
Problem B is updated. 
20220506 
The Q&A of
Problem A is updated. 
20220506 
The Q&A of
Problem B is updated. 
20220504 
The testcase of
Problem A is updated. 
20220428 
The Q&A of
Problem A is updated. 
20220427 
The Q&A of
Problem B is updated. 
20220426 
The Q&A of
Problem B is updated. 
20220422 
The Q&A of
Problem B is updated. 
20220421 
The Q&A of
Problem A is updated. 
20220420 
The document of
Problem B is updated. 
20220420 
The testcase of
Problem B is updated. 
20220419 
The testcase of
Problem B is updated. 
20220414 
The Q&A of
Problem B is updated. 
20220412 
The registration
system is available, and it will close at
5/10 
20220408 
The testcase of
Problem B is updated. 
20220330 
The Q&A of
Problem C is updated. 
20220330 
The Q&A of
Problem B is updated. 
20220308 
The document of
Problem A is updated. 
20220218 
ICCAD2022 CAD
Contest will formally start on Feb. 18.
Contest problems are announced.
