User c

Problem	Category	Points
Data Compression	Uncategorized	15p
Please Help Me	Uncategorized	15
DMOPC '19 Contest 4 P0 - Yikes	DMOPC	3p
ECOO '21 P1 - Many Messages	ECOO	3p
ECOO '21 P3 - Quintessential Questions	ECOO	3p
Emoji Search	Uncategorized	5
Angie and Functions (Hard)	Fun Math	30
GlobeX Cup '19 J3 - Codex	Uncategorized	5p
Grid 3	Uncategorized	20
JSB '19 - P1	CTF	5
JSB '19 - P2	CTF	7
JSB '19 - P3	CTF	7
JSB '19 - P4	CTF	17
JSB '19 - P5	CTF	15
Valentine's Day '19 J2 - Pink!	Uncategorized	3p
Valentine's Day '19 S1 - Voting	Uncategorized	5p

Problem	Score
Hotline	25.0 / 25.0
ICPC PACNW 2016 C - Cameras	7.0 / 7.0
ICPC PACNW 2016 L - Windy Path	15.0 / 15.0

Problem	Score
CCC '00 S2 - Babbling Brooks	7.0 / 7.0
CCC '00 S4 - Golf	10.0 / 10.0
CCC '00 S5 - Sheep and Coyotes	5.0 / 10.0
CCC '01 S1 - Keeping Score	5.0 / 5.0
CCC '02 J2 - AmeriCanadian	3.0 / 3.0
CCC '02 S1 - The Students' Council Breakfast	5.0 / 5.0
CCC '02 S2 - Fraction Action	5.0 / 5.0
CCC '03 J2 - Picture Perfect	3.0 / 3.0
CCC '03 S1 - Snakes and Ladders	5.0 / 5.0
CCC '03 S2 - Poetry	5.0 / 5.0
CCC '03 S3 - Floor Plan	7.0 / 7.0
CCC '03 S4 - Substrings	7.5 / 15.0
CCC '04 J4 - Simple Encryption	5.0 / 5.0
CCC '04 S1 - Fix	5.0 / 5.0
CCC '05 J5 - Bananas	10.0 / 10.0
CCC '05 S1 - Snow Calls	5.0 / 5.0
CCC '05 S4 - Pyramid Message Scheme	10.0 / 10.0
CCC '05 S5 - Pinball Ranking	15.0 / 15.0
CCC '06 J4 - It's tough being a teen!	7.0 / 7.0
CCC '07 J2 - I Speak TXTMSG	3.0 / 3.0
CCC '07 J3 - Deal or No Deal Calculator	3.0 / 3.0
CCC '07 J4 - Anagram Checker	5.0 / 5.0
CCC '07 J5 - Keep on Truckin'	7.0 / 7.0
CCC '07 S2 - Boxes	5.0 / 5.0
CCC '08 J2 - Do the Shuffle	3.0 / 3.0
CCC '08 J4 - From Prefix to Postfix	7.0 / 7.0
CCC '08 S1 - It's Cold Here!	5.0 / 5.0
CCC '09 J2 - Old Fishin' Hole	5.0 / 5.0
CCC '09 S2 - Lights Going On and Off	10.0 / 10.0
CCC '09 S4 - Shop and Ship	10.0 / 10.0
CCC '10 J4 - Global Warming	5.0 / 5.0
CCC '10 J5 - Knight Hop	7.0 / 7.0
CCC '10 S1 - Computer Purchase	5.0 / 5.0
CCC '10 S2 - Huffman Encoding	5.0 / 5.0
CCC '11 J5 - Unfriend	7.0 / 7.0
CCC '11 S3 - Alice Through the Looking Glass	10.0 / 10.0
CCC '11 S5 - Switch	3.6 / 12.0
CCC '12 J2 - Sounds fishy!	3.0 / 3.0
CCC '12 J4 - Big Bang Secrets	3.0 / 3.0
CCC '12 S2 - Aromatic Numbers	5.0 / 5.0
CCC '13 J1 - Next in line	3.0 / 3.0
CCC '13 J2 - Rotating letters	3.0 / 3.0
CCC '13 S3 - Chances of Winning	12.0 / 12.0
CCC '15 J5 - π-day	8.667 / 10.0
CCC '16 J4 - Arrival Time	5.0 / 5.0
CCC '17 J4 - Favourite Times	5.0 / 5.0
CCC '17 S1 - Sum Game	3.0 / 3.0
CCC '17 S2 - High Tide, Low Tide	5.0 / 5.0
CCC '17 S3 - Nailed It!	7.0 / 7.0
CCC '18 J5 - Choose your own path	7.0 / 7.0
CCC '18 S1 - Voronoi Villages	3.0 / 3.0
CCC '19 J1 - Winning Score	3.0 / 3.0
CCC '19 J2 - Time to Decompress	3.0 / 3.0
CCC '19 J3 - Cold Compress	5.0 / 5.0
CCC '19 J5 - Rule of Three	7.5 / 15.0
CCC '19 S1 - Flipper	3.0 / 3.0
CCC '19 S2 - Pretty Average Primes	5.0 / 5.0
CCC '19 S4 - Tourism	10.0 / 20.0
CCC '20 S2 - Escape Room	10.0 / 10.0
CCC '20 S3 - Searching for Strings	12.0 / 12.0
CCC '21 J1 - Boiling Water	3.0 / 3.0
CCC '21 J2 - Silent Auction	3.0 / 3.0
CCC '21 J3 - Secret Instructions	5.0 / 5.0
CCC '21 J4 - Arranging Books	7.0 / 7.0
CCC '21 S1 - Crazy Fencing	5.0 / 5.0
CCC '21 S2 - Modern Art	7.0 / 7.0
CCC '21 S3 - Lunch Concert	10.0 / 10.0
CCC '21 S4 - Daily Commute	5.6 / 12.0
CCC '21 S5 - Math Homework	2.4 / 12.0
CCC '96 S3 - Pattern Generator	5.0 / 5.0
CCC '97 S1 - Sentences	5.0 / 5.0
CCC '97 S2 - Nasty Numbers	5.0 / 5.0
CCC '98 S2 - Cross Number Puzzle	5.0 / 5.0
CCCHK '08 J3 - Phone book	5.0 / 5.0
CCCHK '15 J2 - What is the minimum area?	5.0 / 5.0
CCCHK '15 J5 - No friends in the same group.	3.0 / 15.0

Problem	Score
CCO '03 P5 - Longest Substring	10.0 / 20.0
CCO '10 P3 - Wowow	15.0 / 15.0
CCO '11 P2 - Vampire Tunnels	14.0 / 15.0
CCO '11 P3 - Spies Like Us	7.778 / 10.0
CCO '18 P4 - Gradient Descent	6.0 / 15.0
CCO '96 P1 - Train Swapping	5.0 / 5.0
CCO '96 P5 - All Roads Lead Where?	7.0 / 7.0
CCO '98 P1 - Fibonacci Numbers	10.0 / 10.0
A Cactus Problem	10.5 / 15.0
Mock CCO '18 Contest 1 Problem 6 - A Combining Problem	15.0 / 15.0

Problem	Score
Sorting	5.0 / 5.0
Next Prime	5.0 / 5.0
Longest Common Subsequence	7.0 / 7.0
Longest Increasing Subsequence	10.0 / 10.0
Modular Multiplicative Inverse	7.0 / 7.0
Quine	10.0 / 10.0
Unique Elements	3.0 / 3.0
Single Source Shortest Path	7.0 / 7.0

User c

Points breakdown

Authored problems (16)

ACM-ICPC (47.0 points)

CCC (442.3 points)

CCO (100.3 points)

Classics (54.0 points)

COCI (134.0 points)

CTF (51.0 points)

DMOPC (288.5 points)

DWITE (55.0 points)

ECOO (81.8 points)

FHC (20.0 points)

Fun Math (44.8 points)

GFSSOC (32.0 points)

IOI (45.0 points)

Mock CCC (111.3 points)

MWC (19.1 points)

Olympiads School (14.0 points)

Seasonal (88.0 points)

TLE (29.5 points)

TSOC (7.0 points)

Uncategorized (344.1 points)

VM7WC (44.0 points)

WAC (28.0 points)

Woburn Challenge (14.2 points)

Problem	Score
COCI '06 Contest 3 #1 Patuljci	5.0 / 5.0
COCI '06 Contest 3 #2 N-puzzle	5.0 / 5.0
COCI '06 Contest 6 #1 Prase	5.0 / 5.0
COCI '06 Contest 6 #3 Maraton	5.0 / 5.0
COCI '07 Contest 2 #3 Prva	7.0 / 7.0
COCI '07 Contest 3 #3 Tajna	5.0 / 5.0
COCI '07 Contest 4 #2 Veci	5.0 / 5.0
COCI '07 Contest 6 #2 Semafori	7.0 / 7.0
COCI '07 Contest 6 #3 Granica	10.0 / 10.0
COCI '08 Contest 1 #1 Skocimis	5.0 / 5.0
COCI '08 Contest 2 #3 Perket	7.0 / 7.0
COCI '08 Contest 3 #1 Pet	5.0 / 5.0
COCI '08 Contest 6 #1 Buka	5.0 / 5.0
COCI '14 Contest 2 #2 Utrka	5.0 / 5.0
COCI '14 Contest 3 #2 Dom	7.0 / 7.0
COCI '14 Contest 4 #1 Cesta	5.0 / 5.0
COCI '14 Contest 5 #1 Funghi	3.0 / 3.0
COCI '15 Contest 2 #1 Marko	5.0 / 5.0
COCI '15 Contest 4 #4 Chewbacca	12.0 / 12.0
COCI '15 Contest 5 #5 OOP	8.0 / 20.0
COCI '16 Contest 1 #1 Tarifa	3.0 / 3.0
COCI '17 Contest 1 #3 Lozinke	5.0 / 5.0
COCI '17 Contest 2 #2 ZigZag	5.0 / 5.0

Problem	Score
DMOPC '13 Contest 1 P4 - AFK	7.0 / 7.0
DMOPC '13 Contest 3 P1 - Sharing is Caring	5.0 / 5.0
DMOPC '13 Contest 3 P2 - Phone Microwave	7.0 / 7.0
DMOPC '13 Contest 3 P3 - Crossing Field	5.6 / 7.0
DMOPC '14 Contest 2 P4 - Deforestation	5.0 / 5.0
DMOPC '14 Contest 3 P4 - Not Enough Testers!	10.0 / 10.0
DMOPC '14 Contest 5 P4 - Sketchley Park	12.0 / 12.0
DMOPC '14 Contest 6 P3 - Brotherly Sequence	5.0 / 5.0
DMOPC '15 Contest 1 P6 - Lelei and Contest	17.0 / 17.0
DMOPC '15 Contest 3 P3 - Dimethylbenzene	7.0 / 7.0
DMOPC '15 Contest 6 P3 - Harvest	7.0 / 7.0
DMOPC '16 Contest 2 P6 - Console Simulator 2017	12.0 / 12.0
DMOPC '16 Contest 4 P1 - Fast Exponents	5.0 / 5.0
DMOPC '16 Contest 4 P2 - Systests	7.0 / 7.0
DMOPC '17 Contest 1 P1 - Fujō Neko	3.0 / 3.0
DMOPC '17 Contest 1 P2 - Sharing Crayons	7.0 / 7.0
DMOPC '17 Contest 4 P2 - A Heavy Light Decomposition Problem	7.0 / 7.0
DMOPC '17 Contest 4 P3 - Third Place	7.0 / 7.0
DMOPC '17 Contest 5 P2 - Mimi and Binary	5.0 / 5.0
DMOPC '17 Contest 5 P3 - Mimi and Primes	7.0 / 7.0
DMOPC '18 Contest 1 P1 - Sorting	5.0 / 5.0
DMOPC '18 Contest 2 P4 - Damage Output	7.0 / 7.0
DMOPC '18 Contest 5 P3 - A Familiar Problem	7.0 / 7.0
DMOPC '18 Contest 6 P1 - DNA or RNA?	3.0 / 3.0
DMOPC '19 Contest 4 P0 - Yikes	3.0 / 3.0
DMOPC '19 Contest 4 P1 - Valid Strings	5.0 / 5.0
DMOPC '19 Contest 7 P3 - Tree Pruning	3.0 / 12.0
DMPG '16 S5 - Pizza Bag	12.0 / 12.0
DMPG '17 B2 - Yoda	3.0 / 3.0
DMPG '17 B6 - Multiply and Surrender	0.7 / 7.0
DMPG '17 G2 - Holy Grail War	5.9 / 17.0
DMPG '17 G4 - Timeline	20.0 / 20.0
DMPG '17 S1 - Molly and Difference	5.0 / 5.0
DMPG '17 S2 - Anime Conventions	7.0 / 7.0
DMPG '18 B1 - Pizza Orders	3.0 / 3.0
DMPG '18 B2 - Mimi and Modulus	3.0 / 3.0
DMPG '18 B3 - Shimpossible	6.3 / 7.0
DMPG '18 B5 - Mimi and Substrings	7.0 / 7.0
DMPG '18 S6 - Mimi and Carrots	17.0 / 17.0
DMPG '19 B3 - Contact	3.0 / 3.0
DMPG '19 B4 - Braille	5.0 / 5.0
DMPG '19 B5 - Triangles	10.0 / 10.0

Problem	Score
DWITE '07 R1 #4 - Stacks of Blocks	5.0 / 5.0
DWITE '07 R2 #4 - All Is Balanced	5.0 / 5.0
DWITE '07 R4 #2 - And the winner is...	5.0 / 5.0
DWITE '07 R5 #2 - Number of factors	5.0 / 5.0
DWITE '08 R2 #2 - My favourite digit	3.0 / 3.0
DWITE '09 R1 #2 - Word Scrambler	5.0 / 5.0
DWITE '09 R1 #3 - That Missing Number	5.0 / 5.0
DWITE '09 R2 #4 - Breadth First Not Quite Tree	5.0 / 5.0
DWITE '09 R7 #2 - Sum of Primes	5.0 / 5.0
DWITE '10 R3 #4 - Forest Fires	7.0 / 7.0
DWITE '11 R1 #2 - Penny Game	5.0 / 5.0

Problem	Score
ECOO '07 R3 P1 - Sum of Primes	7.0 / 7.0
ECOO '13 R1 P2 - The Luhn Algorithm	5.0 / 5.0
ECOO '16 R1 P3 - Railway Sort	1.1 / 7.0
ECOO '17 R3 P2 - Family Trees	0.7 / 7.0
ECOO '19 R2 P1 - Email	5.0 / 5.0
ECOO '21 P1 - Many Messages	3.0 / 3.0
ECOO '21 P2 - DNA Derren	3.0 / 3.0
ECOO '21 P3 - Quintessential Questions	3.0 / 3.0
ECOO '21 P4 - Chris' Candy	7.0 / 7.0
ECOO '21 P5 - Waldwick's Walk	17.0 / 17.0
ECOO '21 P6 - Problematic Pathways	30.0 / 30.0

Problem	Score
A Plus B	3.0 / 3.0
A Times B	7.9 / 20.0
Matrix Determinant	9.1 / 15.0
Fast Factorial Calculator	7.0 / 7.0
The Odd Number	7.0 / 7.0
Prime Factorization	7.0 / 7.0
Primes 2	3.75 / 15.0

Problem	Score
Pursuit of Knowledge	10.0 / 10.0
Hide n Seek	12.0 / 12.0
Nightmare-a-thon	10.0 / 10.0

Problem	Score
Mock CCC '20 S1 - War	5.0 / 5.0
Mock CCC '20 S2 - Flipper Redux	7.0 / 7.0
Mock CCC '20 S3 - SAM I Am	10.0 / 10.0
Mock CCC '20 S4 - Valentine's Day Shopping	20.0 / 20.0
Mock CCC '20 Contest 2 S2 - 4D BBST on a DP	5.0 / 5.0
Mock CCC '20 Contest 1 J1 - A Rage Tree Problem	3.0 / 3.0
Mock CCC '20 Contest 1 J2 - A Simplex Problem	3.0 / 3.0
Mock CCC '20 Contest 1 J3 - A Geometry Problem	3.0 / 3.0
Mock CCC '20 Contest 1 J4 - A Binary Problem	5.0 / 5.0
Mock CCC '18 Contest 1 J4/S2 - A Square Problem	5.0 / 5.0
Mock CCC '18 Contest 2 J3/S1 - An Array Problem	0.933 / 7.0
Mock CCC '18 Contest 3 J4/S2 - A Median Problem	5.0 / 5.0
Mock CCC '18 Contest 3 S4 - A Graph Problem	10.0 / 10.0
Mock CCC '19 Contest 1 J4 - Pusheen Plays Neko Atsume	3.0 / 3.0
Mock CCC '19 Contest 1 S1 - Pusheen's Report Card	3.0 / 3.0
Mock CCC '19 Contest 1 S2 - Pusheen's Puzzle Present	5.0 / 5.0
Mock CCC '19 Contest 2 J1 - Tudor Drinks Some Tea	3.0 / 3.0
Mock CCC '19 Contest 2 J2 - Tudor Drinks Some More Tea	3.0 / 3.0
Mock CCC '19 Contest 2 J3 - Tudor Buys Some Tea	3.0 / 3.0
Mock CCC '19 Contest 2 J4 - Tudor Buys Some Cheesecake	3.0 / 3.0
Mock CCC '19 Contest 2 J5 - Tudor Drinks Even More Tea	3.333 / 10.0
Mock CCC '19 Contest 2 S1 - Tudor's Double Doors	3.0 / 3.0

Problem	Score
MWC '15 #1 P2: Postcard	3.0 / 3.0
MWC '15 #1 P5: Love Guru	7.0 / 7.0
MWC '15 #2 P2: Towering Towers	9.1 / 10.0

Problem	Score
Another Contest 4 Problem 1 - Identity Crisis	1.0 / 1.0
Another Contest 4 Problem 2 - The Deutsch-Jozsa Algorithm	1.0 / 1.0
Another Contest 4 Problem 3 - An Isosceles Right Triangle	1.0 / 1.0
Another Contest 6 Problem 2 - A Plus B (Easy)	1.0 / 1.0
Back From Summer '17 P2: Crayola Lightsaber	7.0 / 7.0
Back to School '16: Paradox	5.0 / 5.0
Back to School '16: Cherry Tree	12.0 / 12.0
Back To School '17: Wet Mud	10.0 / 10.0
Back To School '18: Letter Frequency	7.0 / 7.0
CCCJQR P5	1.0 / 25.0
Miracle Sort	3.0 / 3.0
MNYC '17: Hurontario	4.0 / 10.0
Sword Art Online Judge 2	10.0 / 10.0
Scroll	1.0 / 1.0
Forget Me Not	5.0 / 5.0
Too Simple	7.0 / 7.0
Is it a Tree?	7.0 / 7.0
Arithmetic Snowman	5.0 / 5.0

Problem	Score
TLE '15 P1 - Power Rankings	5.0 / 5.0
TLE '16 Contest 4 P1 - Stack of Presents	5.0 / 5.0
TLE '16 Contest 6 (Mock CCC) S1 - Writing the CCC	5.0 / 5.0
TLE '17 Contest 1 P2 - Willson and Food	1.5 / 5.0
TLE '17 Contest 4 P2 - Microwave Buttons	5.0 / 5.0
TLE '17 Contest 7 P1 - Stargazing	3.0 / 3.0
TLE '17 Contest 8 P2 - Ship Defense	5.0 / 5.0

Problem	Score
Appleby Contest '19 P5 - Matrix Operation	0.5 / 10.0
Another Contest 4 Problem 0 - The April Fools Warmup Problem	1.0 / 1.0
Another Sorting	5.0 / 5.0
APTX 4869	10.0 / 10.0
Palindromic Integer Partition	5.0 / 5.0
List Minimum	3.0 / 3.0
List Minimum (Easy)	3.0 / 3.0
List Minimum (Hard)	5.0 / 5.0
Lexicographically Least Substring	5.0 / 5.0
String Finding	5.0 / 5.0
Boolean	3.0 / 3.0
Champion Contest	7.0 / 7.0
CPC '19 Contest 1 P0 - Shoes	3.0 / 3.0
CPC '19 Contest 1 P1 - Distance	3.0 / 3.0
CPC '19 Contest 1 P2 - Luggage	7.0 / 7.0
Please Help Me	15.0 / 15.0
Knapsack 1	0.4 / 7.0
LCS	7.0 / 7.0
Emoji Search	5.0 / 5.0
Fast Bit Counting	3.0 / 3.0
GlobeX Cup '18 J4 - Magical Functions	7.0 / 7.0
GlobeX Cup '19 J3 - Codex	5.0 / 5.0
GlobeX Cup '19 S2 - Predicting Collisions	2.1 / 7.0
A Greedy Problem	5.0 / 5.0
Grid 3	20.0 / 20.0
Hardcore Grinding	5.0 / 5.0
Hailstone Numbers	3.0 / 3.0
Hello, World!	1.0 / 1.0
Hello, World! (Hard)	1.0 / 1.0
Word Scrambler	7.0 / 7.0
Count The Triplets	7.0 / 7.0
A Permutation Problem 2	12.0 / 12.0
Largest Permutation	7.0 / 7.0
Guess the Sequence	3.0 / 3.0
Multiplication Improvement	5.0 / 5.0
Miniature Sudoku	7.0 / 7.0
One Small Favour	0.49 / 10.0
Another Small Favour	15.0 / 15.0
PIB '20 P1 - Marcus and Head Bonks	3.0 / 3.0
PIB '20 P2 - 2 + 2 = 5	5.0 / 5.0
InterNAV	7.0 / 7.0
Java	3.0 / 3.0
Going Back to the Definitions	7.0 / 7.0
Self-deception	15.0 / 15.0
Disclosure	10.0 / 10.0
Decoding	20.0 / 20.0
Battle Positions	7.0 / 7.0
Summing A Sequence	7.0 / 7.0
Python Infinite Loop	7.0 / 7.0
A Simple Game	7.0 / 7.0
Bubble Sort	7.0 / 7.0
TSS Club Fair 2017 Problem A	3.0 / 3.0
TSS Club Fair 2017 Problem B	7.0 / 7.0
UTS Open '15 #3 - Pogo	1.25 / 25.0
UTS Open '18 P3 - Restaurants	7.0 / 7.0
Valentine's Day '19 J1 - Rainbow Rating	3.0 / 3.0
Valentine's Day '19 J2 - Pink!	3.0 / 3.0
Valentine's Day '19 J3 - Love!	0.7 / 7.0
Valentine's Day '19 S1 - Voting	5.0 / 5.0
Valentine's Day '19 S2 - Ctudor's Cute Cacti	0.7 / 7.0

Problem	Score
VMSS '15 #2 - Tomb Robbing	7.0 / 7.0
VM7WC '15 #1 Silver - Jung Goon	5.0 / 5.0
VM7WC '15 #3 Silver - Test Scores	5.0 / 5.0
VM7WC '16 #3 Silver - Can Shahir even get there?!	5.0 / 5.0
VM7WC '16 #4 Silver - Tests or Test Cases?	5.0 / 5.0
VM7WC '16 #4 Gold - Restoring Reputation	10.0 / 10.0
VM7WC '16 #5 Gold - Jayden Studies Trees	7.0 / 7.0

Problem	Score
Wesley's Anger Contest 2 Problem 1 - OCT 31 = DEC 25?	3.0 / 3.0
Wesley's Anger Contest 6 Problem 7 - SantaTracker++	25.0 / 25.0

Problem	Score
WC '16 Contest 3 S2 - Training Regimen	12.0 / 12.0
WC '18 Contest 1 S1 - Inspiration	2.154 / 7.0