Hot Air Ballooning

problem — every listed problem · all sets

internal id
p-cb127d75
appearances
ctuo-2016 (ctuo-2016) — B
held
not recorded yet
solve online
Codeforces Gym id 101505/B
Baekjoon Online Judge (wayback) closed 2026-04-28 id 13915
data
problemsets/ctuo-2016.yaml

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