japan-2009

problem set — all sets · holdings by contest

set id
japan-2009
used by
japan-2009
provenance
Baekjoon ICPC category tree via Wayback (2026-11-02); site closed 2026-04-28; online-judge pages (2026-11-02, tools/mine_judge_links.py)
data
problemsets/japan-2009.yaml

Problems (10)

#probleminternal idheldsolve onlinenotes
ACubist Artworkp-5fdfada9—Baekjoon Online Judge (wayback) closed 2026-04-28 · Aizu Online Judge (AOJ) · Codeforces Gym
BRepeated Substitution with Sedp-c0f60eab—Aizu Online Judge (AOJ) · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
CSwimming Jamp-a1cac5c0—Baekjoon Online Judge (wayback) closed 2026-04-28 · Aizu Online Judge (AOJ) · Codeforces Gym
DSeparate Pointsp-1522b485—Aizu Online Judge (AOJ) · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
EOrigami Through-Holep-7ae8879b—Baekjoon Online Judge (wayback) closed 2026-04-28 · Aizu Online Judge (AOJ) · Codeforces Gym
FChemist's Mathp-ffa8c69e—Aizu Online Judge (AOJ) · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
GMalfatti Circlesp-1bb95f07—Aizu Online Judge (AOJ) · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
HTwenty Questionsp-fdcacba8—Aizu Online Judge (AOJ) · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
IHobby on Railsp-a7b83207—Baekjoon Online Judge (wayback) closed 2026-04-28 · Aizu Online Judge (AOJ) · Codeforces Gym
JInfected Landp-c2930186—Baekjoon Online Judge (wayback) closed 2026-04-28 · Aizu Online Judge (AOJ) · Codeforces Gym

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