Erratic Lights

problem — every listed problem · all sets

internal id
p-c8852d62
uuid
8ee7605a-de01-8ffa-2b5c-ba5f8495cb34
short name
erraticlights
appearances
nwerc-2025 (nwerc-2025) — E
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 35076
Kattis id erraticlights
data
problemsets/nwerc-2025.yaml

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