User ChaSiu

Points breakdown

15 / 15

AC | PY3

CCC '16 S5 - Circle of Life

on Aug. 15, 2022, 10:02 p.m.

20pp

weighted 100% (20pp)

100 / 100

AC | Clang

CCO '96 P3 - Quadtrees

on March 12, 2023, 11:39 p.m.

15pp

weighted 95% (14pp)

100 / 100

AC | PY3

2048

on Sept. 12, 2022, 6:38 p.m.

15pp

weighted 90% (14pp)

50 / 50

AC | PY3

CCC '12 S4 - A Coin Game

on Aug. 8, 2022, 4:47 p.m.

15pp

weighted 86% (13pp)

15 / 15

AC | C++17

CCC '22 S4 - Good Triplets

on March 3, 2022, 7:41 p.m.

15pp

weighted 81% (12pp)

100 / 100

AC | PY3

CCC '11 S5 - Switch

on Aug. 17, 2022, 7:27 p.m.

12pp

weighted 77% (9.3pp)

20 / 20

AC | C++17

CCC '20 S3 - Searching for Strings

on Aug. 15, 2022, 6:18 p.m.

12pp

weighted 74% (8.8pp)

40 / 40

AC | PY3

CCC '06 S3 - Tin Can Telephone

on June 9, 2022, 8:46 p.m.

12pp

weighted 70% (8.4pp)

15 / 15

AC | C++14

CCC '16 S3 - Phonomenal Reviews

on March 2, 2017, 1:53 a.m.

12pp

weighted 66% (8.0pp)

15 / 15

AC | PY3

TLE '16 Contest 6 (Mock CCC) J5 - Meal Plan

on Nov. 13, 2025, 6:58 p.m.

10pp

weighted 63% (6.3pp)

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 2 P0 - Koala Matchmaking	3 / 3
An Animal Contest 3 P1 - Monkey Shopping	3 / 3
An Animal Contest 4 P1 - Dasher's Digits	5 / 5

Problem	Score
Another Contest 5 Problem 1 - Goat Fence	3 / 3
Another Contest 9 Problem 1 - Black Room Boy	3 / 3

Problem	Score
BlueBook - Cross Country	3 / 3
BlueBook - Cost	3 / 3
BlueBook - Change	3 / 3
BlueBook - Times Tables	3 / 3
BlueBook - Max is Last	3 / 3
BlueBook - World Pop	3 / 3
BlueBook - Powers of 2	3 / 3
BlueBook - Column of Numbers	3 / 3
BlueBook - Exact Divisors	3 / 3
BlueBook - Mode	3 / 3
BlueBook - Voting	3 / 3
BlueBook - Lower Case	3 / 3
BlueBook - Grades	3 / 3
BlueBook - Leap Year	3 / 3
BlueBook - Multiple	3 / 3

Problem	Score
CCC '00 J2 - 9966	3 / 3
CCC '00 S1 - Slot Machines	5 / 5
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '00 S4 - Golf	7 / 7
CCC '00 S5 - Sheep and Coyotes	4 / 10
CCC '01 J1 - Dressing Up	3 / 3
CCC '01 J2 - Mod Inverse	3 / 3
CCC '01 S1 - Keeping Score	5 / 5
CCC '01 S5 - Post's Correspondence Problem	10 / 10
CCC '02 J1 - 0123456789	3 / 3
CCC '02 J1 - 0123456789 (Hard)	5 / 5
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '02 S1 - The Students' Council Breakfast	5 / 5
CCC '02 S2 - Fraction Action	5 / 5
CCC '02 S3 - Blindfold	10 / 15
CCC '02 S5 - Follow the Bouncing Ball	8.125 / 10
CCC '03 J1 - Trident	3 / 3
CCC '03 J2 - Picture Perfect	3 / 3
CCC '03 S1 - Snakes and Ladders	5 / 5
CCC '03 S3 - Floor Plan	7 / 7
CCC '03 S4 - Substrings	3 / 15
CCC '03 S5 - Trucking Troubles	9.375 / 10
CCC '04 J1 - Squares	3 / 3
CCC '04 J2 - Terms of Office	3 / 3
CCC '04 J3 - Smile with Similes	3 / 3
CCC '04 J4 - Simple Encryption	5 / 5
CCC '04 S1 - Fix	5 / 5
CCC '04 S3 - Spreadsheet	10 / 10
CCC '05 J1 - The Cell Sell	2.200 / 3
CCC '05 J2 - RSA Numbers	3 / 3
CCC '05 J3 - Returning Home	5 / 5
CCC '05 J4 - Cross Spiral	5.600 / 7
CCC '05 J5 - Bananas	10 / 10
CCC '05 S2 - Mouse Move	5 / 5
CCC '06 J1 - Canadian Calorie Counting	3 / 3
CCC '06 J2 - Roll the Dice	3 / 3
CCC '06 J4 - It's tough being a teen!	7 / 7
CCC '06 J5 - CCC Othello	10 / 10
CCC '06 S2 - Attack of the CipherTexts	0.100 / 5
CCC '06 S3 - Tin Can Telephone	12 / 12
CCC '07 J1 - Who is in the Middle?	3 / 3
CCC '07 J3 - Deal or No Deal Calculator	3 / 3
CCC '07 J4 - Anagram Checker	5 / 5
CCC '07 J5 - Keep on Truckin'	7 / 7
CCC '07 S1 - Federal Voting Age	3 / 3
CCC '07 S2 - Boxes	5 / 5
CCC '07 S3 - Friends	7 / 7
CCC '07 S4 - Waterpark	7 / 7
CCC '08 J1 - Body Mass Index	3 / 3
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '08 J4 - From Prefix to Postfix	7 / 7
CCC '08 S1 - It's Cold Here!	5 / 5
CCC '08 S2 - Pennies in the Ring	5 / 5
CCC '08 S3 - Maze	7 / 7
CCC '08 S4 - Twenty-four	10 / 10
CCC '09 J1 - ISBN	3 / 3
CCC '09 J2 - Old Fishin' Hole	5 / 5
CCC '09 J3 - Good Times	5 / 5
CCC '09 J4 - Signage	7 / 7
CCC '09 S1 - Cool Numbers	5 / 5
CCC '09 S2 - Lights Going On and Off	10 / 10
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '09 S4 - Shop and Ship	5.625 / 10
CCC '10 J1 - What is n, Daddy?	3 / 3
CCC '10 J2 - Up and Down	5 / 5
CCC '10 J3 - Punchy	5 / 5
CCC '10 J4 - Global Warming	5 / 5
CCC '10 J5 - Knight Hop	7 / 7
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '11 J1 - Which Alien?	3 / 3
CCC '11 J2 - Who Has Seen The Wind	5 / 5
CCC '11 J3 - Sumac Sequences	5 / 5
CCC '11 J4 - Boring Business	7 / 7
CCC '11 S1 - English or French?	5 / 5
CCC '11 S2 - Multiple Choice	3 / 3
CCC '11 S3 - Alice Through the Looking Glass	10 / 10
CCC '11 S5 - Switch	12 / 12
CCC '12 J1 - Speed fines are not fine!	3 / 3
CCC '12 J2 - Sounds fishy!	3 / 3
CCC '12 J4 - Big Bang Secrets	3 / 3
CCC '12 S1 - Don't pass me the ball!	3 / 3
CCC '12 S2 - Aromatic Numbers	5 / 5
CCC '12 S3 - Absolutely Acidic	7 / 7
CCC '12 S4 - A Coin Game	15 / 15
CCC '12 S5 - Mouse Journey	7 / 7
CCC '13 J1 - Next in line	3 / 3
CCC '13 J2 - Rotating letters	3 / 3
CCC '13 J4 - Time on task	5 / 5
CCC '13 S1 - From 1987 to 2013	5 / 5
CCC '13 S2 - Bridge Transport	5 / 5
CCC '13 S4 - Who is Taller?	7 / 7
CCC '14 J1 - Triangle Times	3 / 3
CCC '14 J2 - Vote Count	3 / 3
CCC '14 J3 - Double Dice	3 / 3
CCC '14 S1 - Party Invitation	5 / 5
CCC '14 S2 - Assigning Partners	5 / 5
CCC '14 S3 - The Geneva Confection	7 / 7
CCC '15 J1 - Special Day	3 / 3
CCC '15 J2 - Happy or Sad	3 / 3
CCC '15 J3 - Rövarspråket	5 / 5
CCC '15 J4 - Wait Time	5 / 5
CCC '15 J5 - π-day	10 / 10
CCC '15 S1 - Zero That Out	3 / 3
CCC '15 S2 - Jerseys	5 / 5
CCC '15 S3 - Gates	4 / 10
CCC '16 J1 - Tournament Selection	3 / 3
CCC '16 J2 - Magic Squares	3 / 3
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '16 J4 - Arrival Time	5 / 5
CCC '16 S1 - Ragaman	3 / 3
CCC '16 S2 - Tandem Bicycle	5 / 5
CCC '16 S3 - Phonomenal Reviews	12 / 12
CCC '16 S5 - Circle of Life	20 / 20
CCC '17 J1 - Quadrant Selection	3 / 3
CCC '17 J2 - Shifty Sum	3 / 3
CCC '17 J3 - Exactly Electrical	3 / 3
CCC '17 J4 - Favourite Times	5 / 5
CCC '17 S1 - Sum Game	3 / 3
CCC '17 S2 - High Tide, Low Tide	5 / 5
CCC '17 S3 - Nailed It!	7 / 7
CCC '18 J1 - Telemarketer or not?	3 / 3
CCC '18 J2 - Occupy parking	3 / 3
CCC '18 J3 - Are we there yet?	3 / 3
CCC '18 J5 - Choose your own path	7 / 7
CCC '18 S1 - Voronoi Villages	3 / 3
CCC '18 S2 - Sunflowers	5 / 5
CCC '18 S3 - RoboThieves	10 / 10
CCC '19 J1 - Winning Score	3 / 3
CCC '19 J2 - Time to Decompress	3 / 3
CCC '19 J3 - Cold Compress	5 / 5
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '20 J1 - Dog Treats	3 / 3
CCC '20 J2 - Epidemiology	3 / 3
CCC '20 J3 - Art	3 / 3
CCC '20 J4 - Cyclic Shifts	5 / 5
CCC '20 S1 - Surmising a Sprinter's Speed	5 / 5
CCC '20 S2 - Escape Room	10 / 10
CCC '20 S3 - Searching for Strings	12 / 12
CCC '21 J1 - Boiling Water	3 / 3
CCC '21 J2 - Silent Auction	3 / 3
CCC '21 J3 - Secret Instructions	5 / 5
CCC '21 J4 - Arranging Books	0.467 / 7
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S2 - Modern Art	7 / 7
CCC '21 S3 - Lunch Concert	10 / 10
CCC '22 J1 - Cupcake Party	3 / 3
CCC '22 J2 - Fergusonball Ratings	3 / 3
CCC '22 J3 - Harp Tuning	5 / 5
CCC '22 J5 - Square Pool	5.300 / 10
CCC '22 S1 - Good Fours and Good Fives	5 / 5
CCC '22 S2 - Good Groups	5 / 5
CCC '22 S4 - Good Triplets	15 / 15
CCC '23 J1 - Deliv-e-droid	3 / 3
CCC '23 J2 - Chili Peppers	3 / 3
CCC '23 J3 - Special Event	5 / 5
CCC '23 J5 - CCC Word Hunt	10 / 10
CCC '23 S1 - Trianglane	5 / 5
CCC '23 S2 - Symmetric Mountains	7 / 7
CCC '24 J1 - Conveyor Belt Sushi	3 / 3
CCC '24 J2 - Dusa And The Yobis	3 / 3
CCC '24 J3 - Bronze Count	5 / 5
CCC '24 J4 - Troublesome Keys	5 / 5
CCC '24 J5 - Harvest Waterloo	7 / 7
CCC '24 S1 - Hat Circle	3 / 3
CCC '24 S2 - Heavy-Light Composition	5 / 5
CCC '25 J1 - Roller Coaster Ride	3 / 3
CCC '25 J2 - Donut Shop	3 / 3
CCC '25 J3 - Product Codes	5 / 5
CCC '25 J4 - Sunny Days	5 / 5
CCC '25 J5 - Connecting Territories	7 / 7
CCC '25 S1 - Positioning Peter's Paintings	3 / 3
CCC '25 S2 - Cryptogram Cracking Club	7 / 7
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '96 S3 - Pattern Generator	5 / 5
CCC '97 S1 - Sentences	5 / 5
CCC '98 S1 - Censor	5 / 5
CCC '98 S2 - Cross Number Puzzle	5 / 5
CCC '98 S5 - Mountain Passage	10 / 10
CCCHK '08 J2 - Lucky Number	3 / 3
CCCHK '08 J3 - Phone book	5 / 5
CCCHK '15 J2 - What is the minimum area?	5 / 5
CCCHK '15 J3 - Queens can't attack me!	5 / 5
CCCHK '15 S1 - Finding number of pairs	7 / 7

Problem	Score
CCO '00 P1 - Subsets	10 / 10
CCO '03 P5 - Longest Substring	7 / 7
CCO '08 P4 - Herding	10 / 10
CCO '12 P4 - Editor Distance	10 / 10
CCO '14 P1 - Troyangles	5.200 / 10
CCO '96 P3 - Quadtrees	15 / 15
CCO '96 P5 - All Roads Lead Where?	7 / 7

User ChaSiu

Points breakdown

Authored problems (3)

AAC (14 points)

ACC (6 points)

BlueBook (45 points)

Bubble Cup (5 points)

CCC (970.792 points)

CCO (64.200 points)

China NOI (3 points)

Classics (35 points)

COCI (251 points)

CSPC (10 points)

DMOPC (324.100 points)

DWITE (48 points)

ECOO (37 points)

EGOI (7 points)

GFSSOC (41.700 points)

ICPC (19 points)

IOI (7 points)

Mock CCC (124 points)

MWC (44 points)

Olympiads School (10 points)

SAC Coding Challenge (26.800 points)

Seasonal (111.350 points)

TLE (101.950 points)

TSOC (25 points)

Uncategorized (491.400 points)

VM7WC (63 points)

Waterloo Local (15 points)

Woburn Challenge (54 points)

Problem	Category	Points
TLE '16 Contest 6 (Mock CCC) J3 - Two Kangaroos	TLE	5p
TLE '16 Contest 6 (Mock CCC) J5 - Meal Plan	TLE	10p
TLE '17 Contest 2 P2 - Unlucky Numbers	TLE	5p

Problem	Score
Sorting	3 / 3
Next Prime	5 / 5
Longest Common Subsequence	7 / 7
Quine	10 / 10
Unique Elements	3 / 3
Single Source Shortest Path	7 / 7

Problem	Score
COCI '06 Contest 1 #1 Modulo	3 / 3
COCI '06 Contest 1 #4 Slikar	10 / 10
COCI '06 Contest 2 #1 R2	3 / 3
COCI '06 Contest 2 #2 ABC	3 / 3
COCI '06 Contest 3 #1 Patuljci	5 / 5
COCI '06 Contest 5 #1 Trik	3 / 3
COCI '06 Contest 6 #1 Prase	5 / 5
COCI '07 Contest 2 #1 Bijele	3 / 3
COCI '07 Contest 2 #2 Crne	3 / 3
COCI '07 Contest 3 #3 Tajna	5 / 5
COCI '07 Contest 4 #1 Vauvau	5 / 5
COCI '07 Contest 4 #3 Lektira	5 / 5
COCI '07 Contest 6 #2 Semafori	7 / 7
COCI '08 Contest 1 #1 Skocimis	5 / 5
COCI '08 Contest 1 #2 Ptice	5 / 5
COCI '08 Contest 2 #2 Reseto	5 / 5
COCI '08 Contest 3 #1 Pet	5 / 5
COCI '08 Contest 4 #1 Mjehuric	3 / 3
COCI '08 Contest 5 #1 Ljesnjak	5 / 5
COCI '08 Contest 6 #1 Buka	5 / 5
COCI '09 Contest 5 #2 Cudoviste	5 / 5
COCI '10 Contest 2 #1 Puž	3 / 3
COCI '10 Contest 2 #2 Napor	5 / 5
COCI '10 Contest 3 #2 Zbroj	3 / 3
COCI '10 Contest 4 #2 Parket	5 / 5
COCI '10 Contest 5 #3 Brodovi	5 / 5
COCI '10 Contest 6 #2 Uspon	5 / 5
COCI '10 Contest 7 #1 Šećer	3 / 3
COCI '11 Contest 5 #2 Eko	5 / 5
COCI '13 Contest 1 #1 Trener	5 / 5
COCI '13 Contest 3 #1 Riječi	5 / 5
COCI '13 Contest 5 #2 Obilazak	7 / 7
COCI '13 Contest 6 #1 Vjeko	3 / 3
COCI '14 Contest 2 #1 Mobitel	5 / 5
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '14 Contest 4 #1 Cesta	5 / 5
COCI '14 Contest 5 #1 Funghi	3 / 3
COCI '15 Contest 3 #1 Pot	5 / 5
COCI '15 Contest 5 #1 Zamka	3 / 3
COCI '15 Contest 5 #2 Multigram	5 / 5
COCI '15 Contest 7 #1 Nizovi	5 / 5
COCI '16 Contest 1 #1 Tarifa	3 / 3
COCI '16 Contest 3 #1 Imena	3 / 3
COCI '17 Contest 3 #1 Aron	3 / 3
COCI '17 Contest 5 #1 Olivander	5 / 5
COCI '17 Contest 7 #2 Timovi	7 / 7
COCI '18 Contest 1 #1 Nadan	3 / 3
COCI '18 Contest 2 #1 Preokret	5 / 5
COCI '18 Contest 4 #1 Elder	5 / 5
COCI '18 Contest 5 #2 Jarvis	5 / 5
COCI '20 Contest 2 #1 Crtanje	5 / 5
COCI '20 Contest 6 #1 Bold	5 / 5
COCI '22 Contest 3 #2 Dirigent	7 / 7
COCI '07 Regional #1 Platforme	7 / 7

Problem	Score
CSPC '15 #1 - The Card Game	3 / 3
CSPC '15 #3 - Spell Check	7 / 7

Problem	Score
DMOPC '13 Contest 1 P4 - AFK	7 / 7
DMOPC '14 Contest 1 P3 - New Students	3 / 3
DMOPC '14 Contest 1 P5 - Surprise Teleport	7 / 7
DMOPC '14 Contest 2 P1 - Logging Log	3 / 3
DMOPC '14 Contest 2 P2 - Cutting Logs	5 / 5
DMOPC '14 Contest 2 P3 - Sawmill	7 / 7
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '14 Contest 2 P5 - Sawmill Scheme	6 / 10
DMOPC '14 Contest 5 P1 - Core Drill	3 / 3
DMOPC '14 Contest 5 P2 - Longest Tunnel	3 / 3
DMOPC '14 Contest 5 P3 - Brotherly Sequence	5 / 5
DMOPC '14 Contest 6 P1 - Finding Bessarion	3 / 3
DMOPC '14 Contest 7 P1 - Flare	3 / 3
DMOPC '14 Contest 7 P3 - Globally Unique Shells	5 / 5
DMOPC '14 Exam Time P1 - French Homework	3 / 3
DMOPC '14 Exam Time P4 - Exam Delay	10 / 10
DMOPC '15 Contest 2 P1 - Grumpy Dwarf	3 / 3
DMOPC '15 Contest 3 P2 - Cheesecake Distribution	5 / 5
DMOPC '15 Contest 3 P3 - Dimethylbenzene	7 / 7
DMOPC '15 Contest 3 P4 - Contagion	6 / 12
DMOPC '15 Contest 4 P1 - Dictionary	3 / 3
DMOPC '15 Contest 4 P2 - The Big Clock	5 / 5
DMOPC '15 Contest 4 P4 - Great Sequence	3 / 10
DMOPC '15 Contest 5 P1 - Gel Bananas	3 / 3
DMOPC '15 Contest 5 P2 - D-Mails	5 / 5
DMOPC '15 Contest 6 P2 - Tilt	5 / 5
DMOPC '15 Contest 6 P4 - Line Graph	5.500 / 10
DMOPC '15 Contest 7 P2 - Not a Wall of Text	3 / 3
DMOPC '16 Contest 1 P0 - C.C. and Cheese-kun	3 / 3
DMOPC '16 Contest 2 P2 - Ebola Outbreak	7 / 7
DMOPC '16 Contest 2 P3 - Queries	7 / 7
DMOPC '16 Contest 4 P1 - Fast Exponents	5 / 5
DMOPC '16 Contest 4 P2 - Systests	7 / 7
DMOPC '17 Contest 1 P1 - Fujō Neko	5 / 5
DMOPC '17 Contest 1 P2 - Sharing Crayons	2.800 / 7
DMOPC '17 Contest 2 P0 - Secrets	3 / 3
DMOPC '17 Contest 2 P1 - 0-1 Knapsack	3 / 3
DMOPC '17 Contest 2 P2 - Balance	5 / 5
DMOPC '17 Contest 2 P3 - Bad Bunnies	10 / 10
DMOPC '17 Contest 2 P4 - Mimi and Dictionary	3.600 / 12
DMOPC '17 Contest 3 P1 - An Early Christmas Present	3 / 3
DMOPC '17 Contest 4 P1 - Ribbon Colouring Fun	5 / 5
DMOPC '17 Contest 5 P0 - Mimi and Pizza	3 / 3
DMOPC '18 Contest 5 P0 - A Digital Art Problem	3 / 3
DMOPC '18 Contest 5 P1 - A Painting Problem	3 / 3
DMOPC '18 Contest 5 P2 - A Photography Problem	7 / 7
DMOPC '18 Contest 5 P3 - A Familiar Problem	7 / 7
DMOPC '18 Contest 5 P4 - An Art Gallery Problem	2.400 / 12
DMOPC '18 Contest 6 P1 - DNA or RNA?	3 / 3
DMOPC '19 Contest 2 P0 - Roller Coaster	3 / 3
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist	5 / 5
DMOPC '20 Contest 1 P1 - Victor Gets Quizzed	3 / 3
DMOPC '20 Contest 3 P1 - Present Checking	5 / 5
DMOPC '20 Contest 4 P1 - Missing Numbers	5 / 5
DMOPC '20 Contest 5 P1 - Home Row	3 / 3
DMOPC '20 Contest 6 P1 - Tug of War	2.100 / 7
DMOPC '21 Contest 2 P2 - Scrambling Swaps	7 / 7
DMOPC '22 Contest 1 P1 - Up-down Sequence	5 / 5
DMPG '15 B1 - Loner Phoner	3 / 3
DMPG '15 B4 - Maximum Product	7 / 7
DMPG '16 B1 - BFS	3 / 3
DMPG '17 B1 - Whale and Soul	3 / 3
DMPG '17 B2 - Yoda	3 / 3
DMPG '17 B3 - Heroes	5 / 5
DMPG '17 B6 - Multiply and Surrender	0.700 / 7
DMPG '18 B4 - Shimnanigans	5 / 5
DMPG '18 B4 - Shimnanigans (Hard Version)	5 / 5
DMPG '18 B5 - Mimi and Substrings	7 / 7
DMPG '18 B6 - House of Cards	7 / 7
DMPG '18 S1 - Mimi and Types	5 / 5
DMPG '19 B3 - Contact	3 / 3

Problem	Score
DWITE '07 R1 #1 - Vanilla Primes	3 / 3
DWITE '07 R2 #2 - Show Me The Money!	3 / 3
DWITE '07 R2 #4 - All Is Balanced	5 / 5
DWITE '07 R3 #2 - There's An Essay In My Code	5 / 5
DWITE '08 R2 #2 - My favourite digit	3 / 3
DWITE '08 R4 #2 - Tic Tac Win	5 / 5
DWITE '09 R1 #2 - Word Scrambler	5 / 5
DWITE '09 R3 #1 - Quiz Time	3 / 3
DWITE '09 R3 #2 - Rounding to Fibonacci	5 / 5
DWITE '11 R1 #4 - C001 Numbers	3 / 3
DWITE '11 R4 #2 - Prime Time	5 / 5
DWITE '11 R5 #3 - Unit rectangles	3 / 3

Problem	Score
ECOO '12 R2 P1 - Prime Time	5 / 5
ECOO '12 R2 P2 - Password Strength	5 / 5
ECOO '13 R1 P1 - Take a Number	5 / 5
ECOO '13 R1 P3 - Hexudoku	7 / 7
ECOO '15 R1 P4 - Neanderthal Numbers	10 / 10
ECOO '16 R1 P1 - Pass or Fail	5 / 5

Problem	Score
GFSS Christmas Challenge P1 - Arithmetic Operators	3 / 3
GFSS Christmas Challenge P2 - Height Inspection	3 / 3
GFSSOC '17 J2 - Admission Average	3 / 3
GFSSOC '14 Winter J1 - Flying Plushies	3 / 3
GFSSOC '14 Winter J2 - Wow much parking lot	3 / 3
GFSSOC '14 Winter S2 - Speech	5 / 5
GFSSOC '15 Fall J1 - CodeFights	3 / 3
GFSSOC '15 Fall J2 - Fizz Fuzz	5 / 5
GFSSOC '15 Fall S2 - Hearth	5 / 5
GFSSOC '15 Winter J1 - Festive Fardin	3 / 3
GFSSOC '15 Winter J2 - Purchasing Presents	2.700 / 3
GFSSOC '15 Fall Practice P1 - Bruno and Trig	3 / 3

Problem	Score
ACM U of T Tryouts C1 A - Rock Paper Scissors Fox	3 / 3
Greater New York Regional 2012 - Mystery	5 / 5
ICPC NAQ 2015 F - Quick Brown Fox	5 / 5
ICPC NAQ 2016 A - A New Alphabet	3 / 3
ICPC NAQ 2016 J - Quick Estimates	3 / 3

Problem	Score
Mock CCC '20 Contest 1 J4 - A Binary Problem	5 / 5
Mock CCC '22 Contest 1 J1 - Square Root Decomposition	3 / 3
Mock CCC '22 Contest 1 J2 - Biking and Hiking	3 / 3
Mock CCC '22 Contest 1 J3 - String Crossing Maximization	7 / 7
Mock CCC '22 Contest 1 J4 - Snowball Fight	5 / 5
Mock CCC '22 Contest 2 J2 - Snowboarding Championship	3 / 3
Mock CCC '22 Contest 2 J3 - Figure Skating Fun	5 / 5
Mock CCC '23 Contest 1 J1 - Final Velocity	3 / 3
Mock CCC '23 Contest 1 J2 - Healthy Schedule	3 / 3
Mock CCC '23 Contest 1 J3 - Pairing Gifts	5 / 5
Mock CCC '23 Contest 1 J4 - String Decryption	5 / 5
Mock CCC '24 Contest 1 J1 - Lemon Bathtub	3 / 3
Mock CCC '14 J1 - Love Overdose	3 / 3
Mock CCC '14 J2 - Rope Unfolding	3 / 3
Mock CCC '14 S3 - Spreadsheet Sorting	7 / 7
Mock CCC '18 Contest 1 J1 - A String Problem	3 / 3
Mock CCC '18 Contest 1 J2 - A Substring Problem	3 / 3
Mock CCC '18 Contest 1 J4/S2 - A Square Problem	5 / 5
Mock CCC '18 Contest 3 J1 - A Sum Problem	3 / 3
Mock CCC '18 Contest 3 J3/S1 - A String Problem	5 / 5
Mock CCC '18 Contest 3 J4/S2 - A Median Problem	5 / 5
Mock CCC '18 Contest 5 J1 - Looking for the CCC	3 / 3
Mock CCC '18 Contest 5 J2 - Smallest Mode	3 / 3
Mock CCC '18 Contest 5 J3/S1 - Median Triples	5 / 5
Mock CCC '19 Contest 1 J2 - Pusheen OCR	3 / 3
Mock CCC '19 Contest 1 J4 - Pusheen Plays Neko Atsume	3 / 3
Mock CCC '19 Contest 2 J1 - Tudor Drinks Some Tea	3 / 3
Mock CCC '19 Contest 2 J2 - Tudor Drinks Some More Tea	3 / 3
Mock CCC '19 Contest 2 J3 - Tudor Buys Some Tea	3 / 3
Mock CCC '19 Contest 2 J4 - Tudor Buys Some Cheesecake	3 / 3
Mock CCC '21 S1 - Edit Distance	5 / 5
Riolku's Mock CCC S1 - Word Bot	3 / 3

Problem	Score
MWC '15 #1 P2: Postcard	3 / 3
MWC '15 #1 P3: Dolls	3 / 3
MWC '15 #2 P3: Breaking Ice	5 / 5
MWC '15 #3 P1: Challenger Promos	5 / 5
MWC '15 #4 P3: Salt	5 / 5
MWC '15 #4 P4: Dealing with Knots	7 / 7
MWC '15 #5 P2: WildCard	5 / 5
MWC '15 #5 P3: French Words	5 / 5
MWC '15 #7 P1: Sequences	3 / 3
MWC '15 #8 P1: Push-up Contest	3 / 3

Problem	Score
SAC '21 Code Challenge P1 - Shrinkage	3 / 3
SAC '21 Code Challenge P2 - Littering	5 / 5
SAC '21 Code Challenge P5 - Friends of Friends	2.800 / 7
SAC '22 Code Challenge 3 Junior P1 - Normal Problem	3 / 3
SAC '22 Code Challenge 3 P1 - Hair Hazards	3 / 3
SAC '22 Code Challenge 5 Junior P3 - Media List	5 / 5
SAC '22 Code Challenge 5 P2 - Querying Extensions	5 / 5

Problem	Score
Back From Summer '17 P1: Pithy Pastimes	3 / 3
Back From Summer '17 P3: Basketball Dodgeball	7 / 7
Back To School '16: Harambe	3 / 3
Back To School '16: Paradox	5 / 5
Back To School '16: Dodgeball	7 / 7
Back To School '16: Screensaver	10 / 10
Back To School '17: 🅱aram🅱e	3 / 3
Back To School '17: Avalon	5 / 5
Back To School '17: Wet Mud	10 / 10
Back To School '17: Big Integer	1.750 / 35
Back To School '18: Harambe	3 / 3
Back To School '18: Letter Frequency	7 / 7
Back To School '18: Making Friends	7 / 7
CCCJQR P2	3 / 3
CCCJQR P5	0.600 / 15
MNYC '17: Hurontario	4 / 10
Piggy	7 / 7
Is it a Tree?	7 / 7
WOSS Dual Olympiad 2021 J1: Water Classification	3 / 3
WOSS Dual Olympiad 2021 J2/S1: Secret Formula	3 / 3
New Year's '17 P1 - Mr. N and Presents	7 / 7
New Year's '18 P2 - Mimi and Christmas Cake	5 / 5

Problem	Score
TLE '15 P1 - Power Rankings	5 / 5
TLE '15 P3 - Poetry	10 / 10
TLE '16 Contest 1 P1 - Buying Paper	2.700 / 3
TLE '16 Contest 1 P2 - Heavy-Light Decomposition	4.500 / 5
TLE '16 Contest 2 P1 - In Debt	3 / 3
TLE '16 Contest 2 P2 - Packing Microwaves	5 / 5
TLE '16 Contest 3 P1 - Hapax Legomenon	3 / 3
TLE '16 Contest 4 P1 - Stack of Presents	5 / 5
TLE '16 Contest 6 (Mock CCC) J1 - Paper Printing	3 / 3
TLE '16 Contest 6 (Mock CCC) J2 - Carol's Flowers	3 / 3
TLE '16 Contest 6 (Mock CCC) J3 - Two Kangaroos	5 / 5
TLE '16 Contest 6 (Mock CCC) J4 - Ski Rentals	7 / 7
TLE '16 Contest 6 (Mock CCC) J5 - Meal Plan	10 / 10
TLE '16 Contest 6 (Mock CCC) S1 - Writing the CCC	5 / 5
TLE '16 Contest 8 P1 - Paper Hole Punching	3 / 3
TLE '16 Contest 8 P2 - Dank Meme	3 / 3
TLE '17 Contest 2 P1 - Cadadr	3 / 3
TLE '17 Contest 2 P2 - Unlucky Numbers	5 / 5
TLE '17 Contest 2 P3 - Willson and Migration	10 / 10
TLE '17 Contest 4 P1 - Riding the Curve	3 / 3
TLE '17 Contest 5 P1 - Guess the Number	3 / 3
TLE '17 Contest 6 P1 - Molecules	0.750 / 3

Problem	Score
TSOC '15 Contest 2 #1 - The Code	5 / 5
TSOC '15 Contest 2 #5 - Bebiliths	5 / 5
TSOC '16 Contest 1 #1 - Vasile and Haircuts	3 / 3
TSOC '16 Contest 1 #2 - Johnny and Garden	5 / 5
TSOC '16 Contest 1 #4 - Alex and Animal Rights	7 / 7

Problem	Score
16 BIT S/W ONLY	3 / 3
2048	15 / 15
2spooky4me	7 / 7
Mispelling	3 / 3
Mirrored Pairs	3 / 3
Triple Fat Ladies	5 / 5
Appleby Contest '20 P2 - Playful Playdoughs	5 / 5
Arcadia Computing Contest 1 P3 - ScanTron	5 / 5
Alphabet Score	3 / 3
Amplitude Hackathon Summer '24 Problem 1 - Is Jeffrey in the Office?	3 / 3
A Noisy Class	7 / 7
A Plus B	3 / 3
Another Random Contest 1 P1 - Chessgame	5 / 5
PEG Test '14 - Water	3 / 3
Palindromic Integer Partition	5 / 5
List Minimum	3 / 3
List Minimum (Easy)	3 / 3
List Minimum (Hard)	5 / 5
Lexicographically Least Substring	5 / 5
String Finding	5 / 5
Binary	5 / 5
Bob's Rocks	5 / 5
Boolean	3 / 3
Stacking Boxes	5 / 5
BPC 1 J1 - Facial Recognition	3 / 3
BPC 1 J2 - Cake	3 / 3
BPC 1 J3 - Group Project	5 / 5
BSSPC '21 J1 - Eggy's New Clothes	3 / 3
BSSPC '21 S1 - Lakshy and Palindromic Rectangle	5 / 5
BSSPC '22 P1 - Bubble Tea Tracker	3 / 3
BSSPC '22 P3 - Searching for Seats	5 / 5
Champion Contest	7 / 7
Cheerio Contest 1 J1 - Pronounceable Words	3 / 3
Cheerio Contest 1 J2 - Phys Ed Class	3 / 3
Cheerio Contest 1 J3 - Festival	5 / 5
Cheerio Contest 1 S1/J4 - Going to School	5 / 5
Cheerio Contest 2 P3 - Digits	5 / 5
Cheerio Contest 3 P1 - Wet Floor	5 / 5
Rock Climbing	5 / 5
3n+1	3 / 3
Dr. Anne Anderson Coding Contest 1 P1 - Due Dates	3 / 3
Double Doors Regional P1 - Tudor Gets a Goat	3 / 3
Double Doors Regional P2 - Tudor Learns DDR	3 / 3
German Nouns	5 / 5
Educational DP Contest AtCoder A - Frog 1	7 / 7
Emoji Search	5 / 5
Encode	5 / 5
Fast Bit Counting	1.500 / 3
Fibonacci Sequence	1.500 / 15
Firebending	3 / 3
Flip the Switches	5 / 5
PEG Test '11 - Cyclopian Suits	3 / 3
PEG Test '11 - Cyclopian Cash	3 / 3
GlobeX Cup '18 J2 - Mark Gambling	5 / 5
GlobeX Cup '18 J3 - Good Numbers	5 / 5
Hardcore Grinding	5 / 5
Hailstone Numbers	3 / 3
HCI '16 - Foodie	1.400 / 7
HCI '16 - Sentence Checker	3 / 3
Hello, World!	3 / 3
Word Scrambler	5 / 5
Largest Permutation	7 / 7
Lemon	10 / 10
Magic Bits	3 / 10
MALD Contest 1 P1 - Scratch Cat and DDoS	3 / 3
MALD Contest 1 P2 - Scratch Cat and Examinations	5 / 5
A Math Contest P2 - Subsequence Sum	5 / 5
A Math Contest P4 - Circle Cutting	7 / 7
MCIPC Contest 1 P3 - Cypher	5 / 5
MCIPC Contest 2 P3 - Snowy Streets	5 / 5
Multiplication Improvement	5 / 5
Mocking SpongeBob	3 / 3
OCC '19 S2 - Rimuru's Number Game	5 / 5
OTHS Coding Competition 1 (Mock CCC) J1 - Math Assistance	3 / 3
OTHS Coding Competition 4 P3 - Photo	5 / 5
Postfix Notation	7 / 7
VMSS Pre-Pre-Windsor P1 - Mr. White's Carnival	3 / 3
VMSS Pre-Pre-Windsor P2 - Big Chess	3 / 3
VMSS Pre-Pre-Windsor P3 - SC2 Multitasking	3 / 3
Factorial Sum List	5 / 5
Primes	3 / 3
Pulse	3 / 3
Richmond Green P1 - HSIUNG	5 / 5
RTE '16 J2 - Guidance Counselling	7 / 7
Sandwich	5 / 5
Spring Coding Bowl '22 P1 - Student Numbers	3 / 3
The Cosmic Era P1 - Ship	3 / 3
The Cosmic Era P2 - Uneven Sand	5 / 5
The Cosmic Era P3 - Battle Positions	7 / 7
Python Infinite Loop	7 / 7
A Simple Game	7 / 7
The DMOJ Driveway	5 / 5
STNBD P1 - Ren Ashbell	3 / 3
STNBD P3 - Rinslet Laurenfrost	5 / 5
THICC '17 P1 - Carol's Carnivorous Plants	5 / 5
THICC '17 P2 - Molly and Product	7 / 7
THICC '17 P3 - The God of Death	7 / 7
Towers	3 / 3
TSS Club Fair 2017 Problem B	7 / 7
UCC Coding Competition '21 P2 - Emerald Exchange	5 / 5
UCC Coding Competition '21 P3 - Long Pizza	5 / 5
Intertwined Strings	7 / 7
UTS Open '18 P1 - Love Triangle	3 / 3
UTS Open '24 P1 - Watering the Plants	5 / 5
Valentine's Day '19 J3 - Love!	7 / 7
Guess the Wordle	10 / 10

Problem	Score
VMSS '15 #2 - Tomb Robbing	7 / 7
VM7WC '15 #3 Silver - Test Scores	5 / 5
VM7WC '16 #2 Silver - GG	5 / 5
VM7WC '16 #3 Bronze - Shahir-in-a-Box	3 / 3
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #3 Gold - Hello, Officer.	10 / 10
VM7WC '16 #4 Bronze - Perfect Squares for Not-So-Perfect Cases	3 / 3
VM7WC '16 #4 Silver - Tests or Test Cases?	5 / 5
VM7WC '16 #5 Bronze - Jayden Watches Videos	3 / 3
VM7WC '16 #5 Silver - Jayden Eats Chocolate	7 / 7
VM7WC '16 #6 Bronze - The Most Important Skill in Biology	3 / 3
VM7WC '16 #6 Silver - Diana Socializes	7 / 7

Problem	Score
Waterloo 2001 Fall 1 C - Babelfish	5 / 5
Waterloo 2013 Fall A - Compressed Words?	5 / 5
Waterloo 2016 Fall D - Treasure Hunt	5 / 5

Problem	Score
WC '01 P6 - Mission Impossible 3	5 / 5
WC '15 Contest 2 J1 - A New Hope	3 / 3
WC '15 Contest 4 S1 - Shootout	7 / 7
WC '16 Contest 1 J1 - A Spooky Season	3 / 3
WC '17 Contest 1 J1 - Canadian Accent	3 / 3
WC '17 Contest 1 J4 - Canuck Detection	5 / 5
WC '17 Contest 3 J1 - Like, Comment, and Subscribe!	3 / 3
WC '17 Contest 3 J2 - Certified Fresh	5 / 5
WC '17 Contest 3 J3 - Uncrackable	5 / 5
WC '17 Contest 4 J2 - Anger Management	3 / 3
WC '18 Contest 1 J1 - Homework	3 / 3
WC '18 Contest 3 J1 - An Honest Day's Work	3 / 3
WC '18 Contest 4 J1 - A Fistful of Quarters	3 / 3
WC '18 Contest 4 J2 - Life Insurance	3 / 3