Efficient Exchange

problem — every listed problem · all sets

internal id
p-87b9accf
uuid
a5905844-75e4-4ffa-a9e0-46751f822baf
short name
efficientexchange
appearances
bapc-2019 (bapc-2019) — E
held
not recorded yet
solve online
Kattis id efficientexchange
Baekjoon Online Judge (wayback) closed 2026-04-28 id 17786
data
problemsets/bapc-2019.yaml

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