Recommended, fun, useful, informative, or challenging

Welcome to Recommended, fun, useful, informative, or challenging

Start Time	2019-07-02 02:00 CEST
End time	2020-07-01 02:00 CEST

Label	Problem
A	10 Kinds of People
B	Adding Words
C	Air Conditioned Minions
D	Akcija
E	Almost Union-Find
F	A Mazing!
G	Bless You Autocorrect!
H	Babelfish
I	Backspace
J	Bacon, Eggs, and Spam
K	Distributing Ballot Boxes
L	Bar Shelf
M	Baza
N	Bing It On
O	Birds on a Wire
P	Binary search tree
Q	Build Dependencies
R	Busy Schedule
S	Button Bashing
T	Buzzwords
U	A Classy Problem
V	Coast Length
W	Cookie Selection
X	Counting Stars
Y	Cuckoo Hashing
Z	Stacking Cups
AA	Postal Delivery
AB	Detailed Differences
AC	Disastrous Downtime
AD	Dvaput
AE	Even Up Solitaire
AF	Fire
AG	Flying Safely
AH	All Friends
AI	Get Shorty
AJ	Grandpa Bernie
AK	Through the Grapevine
AL	Grid
AM	Guess the Number
AN	I Can Guess the Data Structure!
AO	Hash
AP	String Hashing
AQ	Hello World!
AR	Hiding Places
AS	Horror List
AT	Integer Lists
AU	Jailbreak
AV	Jane Eyre
AW	Line Them Up
AX	Minimum Scalar Product
AY	Missing Gnomes
AZ	Money Matters
BA	Movie Collection
BB	Music Your Way
BC	Numbers On a Tree
BD	Odd Man Out
BE	Phone List
BF	Pivot
BG	Racetrack
BH	Reversing Roads
BI	Secure Doors
BJ	Shopaholic
BK	Single source shortest path, non-negative weights
BL	Elegant Showroom
BM	Sideways Sorting
BN	Sort of Sorting
BO	Suffix Sorting
BP	Sumsets
BQ	Game of Throwns
BR	Tildes
BS	Torn To Pieces
BT	Treasure Hunt
BU	Union-Find
BV	Veci
BW	Boiling Vegetables
BX	What does the fox say?
BY	Where's My Internet??

Pass/Fail — Unranked

Explanation:
Each problem is pass/fail. Participants are not ranked