Peculiar primes

problem — every listed problem · all sets

internal id
p-af568501
uuid
c1a09136-9344-445c-91a4-2e94400af485
short name
primes
appearances
ctuo-2009 (ctuo-2009) — P
held
not recorded yet
solve online
Kattis id primes
Baekjoon Online Judge (wayback) closed 2026-04-28 id 6638
Codeforces Gym id 100791/P
data
problemsets/ctuo-2009.yaml

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