ecna-2023

problem set — all sets · holdings by contest

set id
ecna-2023
used by
ecna-2023
notes
No date.
provenance
ICPC Problem Archive progress sheet (2026-11-01); online-judge pages (2026-11-02, tools/mine_judge_links.py)
data
problemsets/ecna-2023.yaml

Problems (12)

#probleminternal idheldsolve onlinenotes
AA Pivotal Questionp-7e753ff8—Codeforces Gym
BB Road Bandp-1814b314—Codeforces Gym
CConvex Hull Extensionp-54636b1c—Codeforces Gym
DCornhuskerp-bc078a51—Codeforces Gym
EProf.~Fumblemore and the Collatz Conjecturep-1a5fa5fb—Codeforces Gym
FDouble Upp-5f1427da—Codeforces Gym
GForest for the Treesp-3800a922—Codeforces Gym
HImpartial Stringsp-fafe5f39—Codeforces Gym
IISBN Conversionp-9fbd9b55—Codeforces Gym
JPearlsp-d69410be—Codeforces Gym
KSplit Decisionsp-18207a27—Codeforces Gym
LA (Fast) Walk in the Woodsp-cf0fa7a5—Codeforces Gym

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