shanghai-2015

set id: shanghai-2015
used by: shanghai-2015
problems: 12
provenance: problem list from the hdu judge page (https://acm.hdu.edu.cn/contests/contest_show.php?cid=655); count taken from that page (tools/mine_judge_links.py); online-judge pages (2026-11-02, tools/mine_judge_links.py)
data: problemsets/shanghai-2015.yaml

Problems (12)

#	problem	internal id	held	solve online
A	An Easy Physics Problem	p-3bf22b16	—	HDU Online Judge (acm.hdu.edu.cn)
B	Binary Tree	p-950aee07	—	HDU Online Judge (acm.hdu.edu.cn)
C	Colorful Tree	p-ff199f93	—	HDU Online Judge (acm.hdu.edu.cn)
D	Discover Water Tank	p-f28df7b2	—	HDU Online Judge (acm.hdu.edu.cn)
E	Expection of String	p-0bde407e	—	HDU Online Judge (acm.hdu.edu.cn)
F	Friendship of Frog	p-9228bc37	—	HDU Online Judge (acm.hdu.edu.cn)
G	Game of Arrays	p-305206cb	—	HDU Online Judge (acm.hdu.edu.cn)
H	Happiness of Frog	p-f361d3eb	—	HDU Online Judge (acm.hdu.edu.cn)
I	Infinity Point Sets	p-befb0612	—	HDU Online Judge (acm.hdu.edu.cn)
J	Journey of Taku	p-f679b2ea	—	HDU Online Judge (acm.hdu.edu.cn)
K	Kingdom of Black and White	p-47704635	—	HDU Online Judge (acm.hdu.edu.cn)
L	LCM Walk	p-ce5d4fe4	—	HDU Online Judge (acm.hdu.edu.cn)

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