Kolonie

problem — every listed problem · all sets

internal id
p-4e663137
appearances
ctuo-2014 (ctuo-2014) — A
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 10309
Codeforces Gym id 100719/A
data
problemsets/ctuo-2014.yaml

St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.