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Sunday, March 6, 2022
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Problem Set for Greater New York 2021 Regional

Creative Commons License The problems, solutions and data are released into the public domain under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.

The problems are given as PDF documents. You can download the problems, solutions and judge data all zipped together.

The standings are also available.

The solutions presented are typically overly verbose to insure input data is correct and intermediate calculations are reasonable.

The problem statements may have been updated to reflect the global clarifications that were sent out during the contest.

Problem Judges' Solution Judges' Data Files
A-FootballScoring football.cpp
Input/Output
B-TriColorHexPuzzle tricolsolv.c
Input/Output
C-CheckerSlide slide.cpp
Input/Output
D-Sequinary sequinary.cpp
sesqui1.cpp
Input/Output
E-Unicycle2 brokerim.c
Input/Output
F-Spider-Fly spider_fly.cpp
Input/Output
G-CollatzCount collcnt.c
Main.java
Input/Output
H-CIDR cidr.c
cidr.py
Input/Output
I-Tetrasphere Input/Output
J-MorseCode morsepal.c
morsepal.cpp
Input/Output
K-PoolingPCRTests multpcr.c
Input/Output
L-Letterle letterle.cpp
Input/Output
M-SevenSegment sevenseg.cpp
Input/Output
N-Neighbors nbrs.c
Input/Output
O-TransportingSpaghetti spag.c
spaghetti.cpp
Input/Output

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