This contest will not be rated.
Partial scoring is enabled for some or all of these problems.
The pretest system will not be used for this contest.
There is no submission limit for any of these problems.
The contest format is IOI (pre-2016).
The maximum score submission for each problem will be used.
Ties by score will not be broken.
The scoreboard will be visible for the duration of the contest.
VÒNG KHU VỰC - MIỀN BẮC
BẢNG A – TIỂU HỌC
There are no comments at the moment.