It’s Raining, Man

problem — every listed problem · all sets

internal id
p-a4e5049f
appearances
ctuo-2016 (ctuo-2016) — R
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 13921
Codeforces Gym id 101505/H
data
problemsets/ctuo-2016.yaml

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