User Bobbychuck12

Points breakdown

100 / 100

AC | C++17

IOI '14 P3 - Game

on April 26, 2025, 8:58 p.m.

20pp

weighted 100% (20pp)

100 / 100

AC | C++17

NOI '04 P1 - The Depressed Cashier

on March 22, 2025, 9:46 p.m.

20pp

weighted 95% (19pp)

100 / 100

AC | C++17

Educational DP Contest AtCoder X - Tower

on Feb. 8, 2025, 10:26 p.m.

20pp

weighted 90% (18pp)

100 / 100

AC | C++17

Strict Evaluation

on Nov. 23, 2024, 11:01 p.m.

17pp

weighted 86% (15pp)

100 / 100

AC | C++17

GFSSOC '14 Winter S4 - Stalactites

on Nov. 5, 2024, 6:06 p.m.

17pp

weighted 81% (14pp)

100 / 100

AC | C++17

Singularity Cup P4 - Staircase Sum

on Nov. 2, 2024, 9:39 p.m.

17pp

weighted 77% (13pp)

100 / 100

AC | C++17

DMOPC '15 Contest 3 P5 - Total Annihilation

on May 3, 2025, 9:12 p.m.

15pp

weighted 74% (11pp)

100 / 100

AC | C++17

Baltic OI '19 P2 - Nautilus

on April 5, 2025, 9:30 p.m.

15pp

weighted 70% (10pp)

110 / 110

AC | C++17

COCI '20 Contest 4 #5 Patkice II

on March 1, 2025, 10:19 p.m.

15pp

weighted 66% (10.0pp)

15 / 15

AC | C++17

CCOQR '16 - Data Structure

on Feb. 16, 2025, 10:15 p.m.

15pp

weighted 63% (9.5pp)

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 1 P3 - Happy Alpacas	7 / 7
An Animal Contest 2 P0 - Koala Matchmaking	3 / 3
An Animal Contest 2 P1 - Koala Konundrum	5 / 5
An Animal Contest 3 P1 - Monkey Shopping	3 / 3
An Animal Contest 3 P2 - Monkey Potato	5 / 5
An Animal Contest 3 P3 - Monkey Market	7 / 7
An Animal Contest 4 P2 - Lavish Lights	10 / 10
An Animal Contest 5 P4 - Number Game	12 / 12
An Animal Contest 6 P2 - G-Pop	7 / 7
An Animal Contest 7 P1 - Squirrnect 4	3 / 3

Problem	Score
Another Contest 2 Problem 1 - Poutine	15 / 15
Another Contest 2 Problem 2 - Poutine	10 / 10
Another Contest 5 Problem 2 - Great Graffiti	5 / 5
Another Contest 5 Problem 3 - Cutting Cheese Costs	5 / 5
Another Contest 5 Problem 5 - Another Cheese Problem	12 / 12
Another Contest 7 Problem 1 - Lonely Users	3 / 3
Another Contest 7 Problem 3 - Network Connections	10 / 10
Another Contest 8 Problem 2 - Unnecessary Trash Push	3 / 3

Problem	Score
Baltic OI '13 P5 - Tracks in the Snow	3 / 12
Baltic OI '19 P2 - Nautilus	15 / 15

Problem	Score
BlueBook - Cross Country	3 / 3
BlueBook - Change	3 / 3
BlueBook - Times Tables	3 / 3
BlueBook - Multiple	3 / 3

Problem	Score
CCC '00 J2 - 9966	3 / 3
CCC '00 S1 - Slot Machines	4 / 5
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '00 S4 - Golf	7 / 7
CCC '00 S5 - Sheep and Coyotes	5 / 10
CCC '01 J1 - Dressing Up	3 / 3
CCC '01 J2 - Mod Inverse	3 / 3
CCC '01 S1 - Keeping Score	5 / 5
CCC '01 S2 - Spirals	4 / 5
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '01 S4 - Cookies	10 / 10
CCC '01 S5 - Post's Correspondence Problem	10 / 10
CCC '02 J1 - 0123456789	3 / 3
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '02 S2 - Fraction Action	5 / 5
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '02 S5 - Follow the Bouncing Ball	10 / 10
CCC '03 J1 - Trident	3 / 3
CCC '03 J2 - Picture Perfect	3 / 3
CCC '03 S1 - Snakes and Ladders	5 / 5
CCC '03 S2 - Poetry	5 / 5
CCC '03 S3 - Floor Plan	7 / 7
CCC '03 S5 - Trucking Troubles	10 / 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 S4 - Space Turtle	10 / 10
CCC '04 S5 - Super Plumber	10 / 10
CCC '05 J1 - The Cell Sell	3 / 3
CCC '05 J2 - RSA Numbers	3 / 3
CCC '05 J3 - Returning Home	5 / 5
CCC '05 J4 - Cross Spiral	7 / 7
CCC '05 J5 - Bananas	10 / 10
CCC '05 S1 - Snow Calls	5 / 5
CCC '05 S2 - Mouse Move	5 / 5
CCC '05 S3 - Quantum Operations	10 / 10
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '06 J1 - Canadian Calorie Counting	3 / 3
CCC '06 J2 - Roll the Dice	3 / 3
CCC '06 J3 - Cell-Phone Messaging	3 / 3
CCC '06 J4 - It's tough being a teen!	7 / 7
CCC '06 J5 - CCC Othello	10 / 10
CCC '06 S1 - Maternity	5 / 5
CCC '06 S4 - Groups	10 / 10
CCC '06 S5 - Origin of Life	15 / 15
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 S3 - Friends	7 / 7
CCC '07 S4 - Waterpark	7 / 7
CCC '07 S5 - Bowling for Numbers	10 / 10
CCC '08 J1 - Body Mass Index	2.812 / 3
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '08 J3 - GPS Text Entry	3 / 3
CCC '08 J4 - From Prefix to Postfix	7 / 7
CCC '08 S1 - It's Cold Here!	5 / 5
CCC '08 S3 - Maze	7 / 7
CCC '08 S4 - Twenty-four	10 / 10
CCC '08 S5 - Nukit	10 / 10
CCC '09 J1 - ISBN	3 / 3
CCC '09 J3 - Good Times	5 / 5
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	10 / 10
CCC '09 S5 - Wireless	12 / 12
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 J5 - Knight Hop	7 / 7
CCC '10 S1 - Computer Purchase	4.100 / 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 J5 - Unfriend	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	5.600 / 12
CCC '12 J1 - Speed fines are not fine!	3 / 3
CCC '12 J2 - Sounds fishy!	3 / 3
CCC '12 J3 - Icon Scaling	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 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 S3 - Chances of Winning	10 / 10
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 '14 S4 - Tinted Glass Window	15 / 15
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	10 / 10
CCC '16 J1 - Tournament Selection	3 / 3
CCC '16 J2 - Magic Squares	3 / 3
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '16 S1 - Ragaman	3 / 3
CCC '16 S2 - Tandem Bicycle	5 / 5
CCC '16 S3 - Phonomenal Reviews	12 / 12
CCC '17 J1 - Quadrant Selection	3 / 3
CCC '17 J2 - Shifty Sum	3 / 3
CCC '17 J3 - Exactly Electrical	0.600 / 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 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	7 / 7
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S2 - Modern Art	7 / 7
CCC '21 S3 - Lunch Concert	10 / 10
CCC '22 S1 - Good Fours and Good Fives	5 / 5
CCC '22 S2 - Good Groups	5 / 5
CCC '22 S3 - Good Samples	10 / 10
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 '23 S3 - Palindromic Poster	10 / 10
CCC '24 J5 - Harvest Waterloo	7 / 7
CCC '24 S3 - Swipe	10 / 10
CCC '25 S2 - Cryptogram Cracking Club	7 / 7
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '96 S2 - Divisibility by 11	7 / 7
CCC '96 S4 - When in Rome	10 / 10
CCC '97 S1 - Sentences	5 / 5
CCC '97 S2 - Nasty Numbers	5 / 5
CCC '97 S5 - Long Division	10 / 10
CCC '98 S1 - Censor	5 / 5
CCC '98 S2 - Cross Number Puzzle	5 / 5
CCOQR '16 - Data Structure	15 / 15
CCCHK '08 J1 - Best fish	3 / 3
CCCHK '08 J2 - Lucky Number	3 / 3
CCCHK '08 J3 - Phone book	5 / 5
CCCHK '15 J3 - Queens can't attack me!	5 / 5

User Bobbychuck12

Points breakdown

AAC (65 points)

ACC (63 points)

Baltic OI (18 points)

BlueBook (12 points)

CCC (1018.112 points)

CCO (230.954 points)

China NOI (25 points)

Classics (35 points)

COCI (411.773 points)

Data Structure Tests (37 points)

DMOPC (407.117 points)

DWITE (193 points)

ECOO (55.850 points)

EGOI (10 points)

GFSSOC (49.500 points)

Google Code Jam (5 points)

ICPC (29 points)

IOI (152 points)

JOI (23 points)

Mock CCC (79.400 points)

MWC (7.273 points)

Olympiads School (25 points)

SAC Coding Challenge (53 points)

Seasonal (86.250 points)

SIUCF (5 points)

TLE (10.900 points)

TSOC (21 points)

Uncategorized (870.290 points)

VM7WC (42 points)

WAC (7 points)

Woburn Challenge (97.889 points)

Problem	Score
CCO '01 P1 - The Monkey Dance	10 / 10
CCO '01 P5 - Fast Food	2.600 / 7
CCO '02 P2 - Game Show Math	12 / 12
CCO '03 P5 - Longest Substring	0.700 / 7
CCO '06 P1 - CN Tower	5 / 5
CCO '07 P1 - Cows	10 / 10
CCO '08 P5 - Candy	7 / 7
CCO '10 P2 - Tree Pruning	15 / 15
CCO '10 P3 - Wowow	15 / 15
CCO '10 P4 - Computer Purchase Return	10 / 10
CCO '13 P3 - LHC	12 / 12
CCO '14 P1 - Troyangles	10 / 10
CCO '14 P4 - Where's That Fuel?	7 / 7
CCO '15 P4 - Cars on Ice	10 / 10
CCO '16 P5 - Zombie Apocalypse	8.654 / 15
CCO '18 P1 - Geese vs. Hawks	10 / 10
CCO '19 P5 - Marshmallow Molecules	15 / 15
CCO '20 P1 - A Game with Grundy	10 / 10
CCO '23 P1 - Binaria	12 / 12
CCO '96 P1 - Train Swapping	5 / 5
CCO '96 P5 - All Roads Lead Where?	7 / 7
CCO '97 P2 - Alien Invasion	10 / 10
CCO '98 P5 - Text Segmentation	10 / 10
CCO '99 P1 - You Can't Get There From Here	7 / 7
CCO '99 P4 - Maple Roundup	10 / 10

Problem	Score
NOI '04 P1 - The Depressed Cashier	20 / 20
NOI '14 P1 - Getting-Up Syndrome	5 / 10

Problem	Score
Sorting	3 / 3
Next Prime	5 / 5
Longest Common Subsequence	7 / 7
Longest Increasing Subsequence	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 #2 Herman	5 / 5
COCI '06 Contest 1 #4 Slikar	10 / 10
COCI '06 Contest 3 #1 Patuljci	5 / 5
COCI '07 Contest 4 #1 Vauvau	5 / 5
COCI '07 Contest 5 #3 Jabuke	7 / 7
COCI '07 Contest 6 #2 Semafori	7 / 7
COCI '08 Contest 1 #1 Skocimis	5 / 5
COCI '08 Contest 2 #3 Perket	7 / 7
COCI '08 Contest 2 #4 Svada	7.273 / 10
COCI '09 Contest 1 #1 Note	3 / 3
COCI '09 Contest 3 #4 Razgovori	10 / 10
COCI '09 Contest 4 #5 Kaboom	12 / 12
COCI '09 Contest 5 #4 Zuma	15 / 15
COCI '09 Contest 6 #2 Natjecanje	5 / 5
COCI '09 Contest 7 #2 Cokolada	7 / 7
COCI '10 Contest 1 #3 Sretan	7 / 7
COCI '10 Contest 1 #5 Tabovi	10 / 10
COCI '10 Contest 3 #4 Znanstvenik	2.800 / 7
COCI '10 Contest 5 #4 Honi	10 / 10
COCI '11 Contest 1 #3 X3	2.100 / 7
COCI '11 Contest 1 #4 Ples	10 / 10
COCI '11 Contest 2 #2 Okret	7 / 7
COCI '11 Contest 2 #3 Zadaća	1.400 / 7
COCI '11 Contest 4 #3 Keks	4.200 / 7
COCI '11 Contest 6 #4 Rez	10 / 10
COCI '12 Contest 2 #3 Lanci	7 / 7
COCI '12 Contest 2 #4 Popust	2 / 10
COCI '12 Contest 3 #3 Malcolm	7 / 7
COCI '12 Contest 4 #2 Esej	5 / 5
COCI '13 Contest 1 #1 Trener	5 / 5
COCI '13 Contest 4 #3 Sumo	10 / 10
COCI '13 Contest 6 #2 Font	7 / 7
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '14 Contest 6 #4 Kratki	10 / 10
COCI '14 Contest 7 #3 ACM	12 / 12
COCI '15 Contest 2 #2 Geppetto	7 / 7
COCI '15 Contest 2 #5 Vudu	15 / 15
COCI '15 Contest 4 #3 Deathstar	7 / 7
COCI '15 Contest 5 #3 Perica	10 / 10
COCI '15 Contest 7 #1 Nizovi	5 / 5
COCI '15 Contest 7 #3 Ozljeda	10 / 10
COCI '16 Contest 1 #1 Tarifa	3 / 3
COCI '18 Contest 4 #2 Wand	7 / 7
COCI '19 Contest 6 #5 Trener	15 / 15
COCI '20 Contest 3 #1 Knjige	7 / 7
COCI '20 Contest 4 #5 Patkice II	15 / 15
COCI '20 Contest 5 #2 Po	7 / 7
COCI '22 Contest 2 #2 Ekspert	10 / 10
COCI '23 Contest 1 #3 AN2DL	12 / 12
COCI '06 Regional #1 Bard	7 / 7
COCI '06 Regional #3 Firefly	10 / 10
COCI '07 Regional #1 Platforme	7 / 7
COCI '07 Regional #2 Nikola	10 / 10

Problem	Score
Binary Indexed Tree Test	10 / 10
Disjoint Set Test	10 / 10
Strict Evaluation	17 / 17

Problem	Score
DMOPC '13 Contest 1 P4 - AFK	7 / 7
DMOPC '13 Contest 3 P3 - Crossing Field	7 / 7
DMOPC '13 Contest 3 P5 - A Romantic Dinner	10 / 10
DMOPC '14 Contest 1 P2 - Tiles	3 / 3
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 P3 - Sawmill	7 / 7
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '14 Contest 3 P1 - Not Enough Users!	3 / 3
DMOPC '14 Contest 3 P3 - Not Enough Personnel!	1.400 / 7
DMOPC '14 Contest 3 P6 - Not Enough Time!	10 / 10
DMOPC '14 Contest 4 P6 - Save Nagato!	10 / 10
DMOPC '14 Contest 5 P4 - Kittan's Dilemma	10 / 10
DMOPC '14 Contest 7 P2 - Tides	5 / 5
DMOPC '14 Exam Time P4 - Exam Delay	10 / 10
DMOPC '15 Contest 1 P4 - Itami and Candy	1 / 10
DMOPC '15 Contest 1 P5 - Lelei and Dragon Scales	10 / 10
DMOPC '15 Contest 3 P3 - Dimethylbenzene	7 / 7
DMOPC '15 Contest 3 P5 - Total Annihilation	15 / 15
DMOPC '15 Contest 5 P1 - Gel Bananas	0.750 / 3
DMOPC '15 Contest 6 P3 - Harvest	7 / 7
DMOPC '15 Contest 6 P4 - Line Graph	10 / 10
DMOPC '16 Contest 2 P2 - Ebola Outbreak	7 / 7
DMOPC '16 Contest 2 P3 - Queries	7 / 7
DMOPC '16 Contest 2 P4 - Zeros	7 / 7
DMOPC '16 Contest 3 P3 - Phantom Fight	10 / 10
DMOPC '16 Contest 4 P5 - Migrant Mascot	2 / 10
DMOPC '17 Contest 1 P3 - Hitchhiking Fun	7 / 7
DMOPC '17 Contest 2 P1 - 0-1 Knapsack	3 / 3
DMOPC '17 Contest 2 P2 - Balance	5 / 5
DMOPC '17 Contest 4 P2 - A Heavy Light Decomposition Problem	1.867 / 7
DMOPC '17 Contest 5 P3 - Mimi and Primes	7 / 7
DMOPC '18 Contest 2 P1 - Pumpkin Patches	3 / 3
DMOPC '18 Contest 3 P2 - Bob and French Class	7 / 7
DMOPC '18 Contest 6 P1 - DNA or RNA?	3 / 3
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '18 Contest 6 P4 - Tank	10 / 10
DMOPC '19 Contest 4 P1 - Valid Strings	5 / 5
DMOPC '19 Contest 4 P3 - Taking Cues	12 / 12
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist	5 / 5
DMOPC '19 Contest 6 P2 - Grade 10 Math	7 / 7
DMOPC '19 Contest 6 P4 - Grade 12 Math	15 / 15
DMOPC '19 Contest 7 P3 - Tree Pruning	12 / 12
DMOPC '20 Contest 4 P1 - Missing Numbers	5 / 5
DMOPC '20 Contest 4 P3 - Roving Roombas	12 / 12
DMOPC '20 Contest 5 P1 - Home Row	3 / 3
DMOPC '20 Contest 6 P1 - Tug of War	2.100 / 7
DMOPC '20 Contest 7 P1 - Bob and Balance	7 / 7
DMOPC '21 Contest 1 P2 - Folding Clothes	7 / 7
DMOPC '21 Contest 3 P1 - Sums & Differences	7 / 7
DMOPC '21 Contest 3 P2 - Weak Data	10 / 10
DMOPC '21 Contest 5 P2 - Permutations & Primes	7 / 7
DMOPC '22 Contest 5 P2 - Absolutely Even	7 / 7
DMPG '15 B4 - Maximum Product	7 / 7
DMPG '15 S2 - MMORPG	5 / 5
DMPG '17 B4 - Bad Sort	7 / 7
DMPG '17 S2 - Anime Conventions	10 / 10
DMPG '18 B1 - Pizza Orders	3 / 3
DMPG '18 G1 - Musical Chairs	10 / 10

Problem	Score
DWITE '02 R2 #5 - Now I know my ABCs	5 / 5
DWITE '06 R5 #3 - UPC Check Digit	5 / 5
DWITE '06 R5 #5 - Prime Palindromes	10 / 10
DWITE '07 R2 #1 - Not Quite Prime	5 / 5
DWITE '07 R2 #3 - Floor Plan	7 / 7
DWITE '07 R2 #4 - All Is Balanced	5 / 5
DWITE '07 R3 #1 - Yet Another Primes Question	5 / 5
DWITE '07 R3 #3 - Playlist	7 / 7
DWITE '07 R3 #4 - The Convex Fence Company	10 / 10
DWITE '08 R2 #2 - My favourite digit	3 / 3
DWITE '08 R2 #4 - Big shiny tunes	7 / 7
DWITE '08 R2 #5 - Water damage	7 / 7
DWITE '08 R3 #2 - Wordcount++	5 / 5
DWITE '08 R4 #3 - Secret party	7 / 7
DWITE '08 R5 #3 - Working Directory	7 / 7
DWITE '09 R1 #5 - Running In Circles	7 / 7
DWITE '09 R2 #4 - Breadth First Not Quite Tree	5 / 5
DWITE '09 R3 #3 - Binary Test Strings 2	5 / 5
DWITE '09 R5 #2 - Round to Second Prime	5 / 5
DWITE '09 R5 #3 - Summary Diff	5 / 5
DWITE '09 R5 #5 - Weak Passwords	5 / 5
DWITE '09 R7 #5 - Snapper Chain	10 / 10
DWITE '10 R1 #3 - Power tiles	5 / 5
DWITE '10 R4 #4 - Mountain Hiking	7 / 7
DWITE '10 R5 #3 - Balancing Act	7 / 7
DWITE '11 R1 #4 - C001 Numbers	3 / 3
DWITE '11 R4 #2 - Prime Time	5 / 5
DWITE '11 R5 #5 - Binary Weight	5 / 5
DWITE '12 R1 #1 - Candy Piles	3 / 3
DWITE '12 R2 #4 - Magic Trick	7 / 7
DWITE '12 R5 #3 - Triangle Count	7 / 7
DWITE '12 R5 #5 - Pattern Lock	7 / 7

Problem	Score
ECOO '13 R1 P1 - Take a Number	5 / 5
ECOO '13 R1 P2 - The Luhn Algorithm	5 / 5
ECOO '15 R2 P3 - Lucas' Other Tower	10 / 10
ECOO '15 R3 P1 - Just the Factoradics, Ma'am	7 / 7
ECOO '18 R2 P3 - Factorial	9.600 / 12
ECOO '19 R1 P1 - Free Shirts	3.250 / 5
ECOO '21 P1 - Many Messages	3 / 3
ECOO '21 P2 - DNA Derren	3 / 3
ECOO '21 P3 - Quintessential Questions	3 / 3
ECOO '21 P4 - Chris' Candy	7 / 7

Problem	Score
GFSS Christmas Challenge P4 - Coal Counting	7 / 7
GFSSOC '14 Winter J1 - Flying Plushies	3 / 3
GFSSOC '14 Winter J2 - Wow much parking lot	3 / 3
GFSSOC '14 Winter J3 - Waiting	3 / 3
GFSSOC '14 Winter S2 - Speech	1.500 / 5
GFSSOC '14 Winter S4 - Stalactites	17 / 17
GFSSOC '15 Fall J2 - Fizz Fuzz	5 / 5
GFSSOC '15 Fall J4 - Marathon	7 / 7
GFSSOC '15 Winter J1 - Festive Fardin	3 / 3

Problem	Score
ACM U of T Tryouts C0 A - Max Flow	3 / 3
ACM U of T Tryouts C1 A - Rock Paper Scissors Fox	3 / 3
ACM U of T Tryouts C3 A - A Research Project	3 / 3
ACM U of T Tryouts C3 B - A Careful Reply	3 / 3
ICPC NWERC 2011 A - Binomial Coefficients	10 / 10
ICPC PACNW 2016 A - Alphabet	7 / 7

Problem	Score
IOI '00 P1 - Palindrome	10 / 10
IOI '01 P1 - Mobile Phones	15 / 15
IOI '05 P3 - Mean Sequence	12 / 12
IOI '05 P4 - Birthday	12 / 12
IOI '08 P1 - Type Printer	12 / 12
IOI '09 P2 - Hiring	12 / 12
IOI '09 P6 - Mecho	10 / 10
IOI '14 P3 - Game	20 / 20
IOI '14 Practice Task 2 - Station	7 / 7
IOI '14 Practice Task 3 - Tile	10 / 10
IOI '94 P1 - The Triangle	7 / 7
IOI '96 P4 - Sorting a Three-Valued Sequence	10 / 10
IOI '98 P4 - Picture	15 / 15

Problem	Score
JOI '05 Final Round P1 - Questionnaire	3 / 3
JOI '05 Final Round P2 - String	5 / 5
JOI '05 Final Round P3 - Square	5 / 5
JOI '16 Final P1 - Foehn Phenomena	10 / 10

Problem	Score
Mock CCC '20 S2 - Flipper Redux	7 / 7
Mock CCC '20 Contest 2 S2 - 4D BBST on a DP	5 / 5
Mock CCC '24 Contest 1 J4/S1 - Magical Magnetic Marbles	5 / 5
Mock CCC '24 Contest 1 S2 - Owen the Toucan	7 / 7
Mock CCC '15 J5 - Royal Guard	10 / 10
Mock CCC '22 2 S2 - Kaguya Wants to Grow the Student Council	10 / 10
Mock CCC '18 Contest 1 J3/S1 - A Math Problem	5 / 5
Mock CCC '18 Contest 1 J4/S2 - A Square Problem	5 / 5
Mock CCC '18 Contest 1 J5/S3 - A Simulation Problem	7 / 7
Mock CCC '18 Contest 3 J4/S2 - A Median Problem	5 / 5
Mock CCC '18 Contest 5 J4/S2 - Reverse Sort	5 / 5
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity	1.400 / 7
Mock CCC '21 S2 - Colorful Strings	7 / 7

Problem	Score
OCC '19 B1 - Darcy_Liu	3 / 3
OCC '19 S3 - NAN Language	7 / 7
A Fenwick Tree Question	15 / 15

Problem	Score
SAC '21 Code Challenge P5 - Friends of Friends	7 / 7
SAC '22 Code Challenge 1 P4 - That Problem	7 / 7
SAC '22 Code Challenge 2 P4 - Cookie Galore	10 / 10
SAC '22 Code Challenge 4 Junior P4 - Obligatory Permutation Problem	7 / 7
SAC '22 Code Challenge 4 Junior P5 - Obligatory Output Only Problem	10 / 10
SAC '22 Code Challenge 5 Junior P3 - Media List	5 / 5
SAC '22 Code Challenge 5 Junior P4 - Course Requirements	7 / 7

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
Back To School '16: Harambe	3 / 3
Back To School '16: Dodgeball	0.350 / 7
Back To School '18: Letter Frequency	0.700 / 7
Back To School '18: Making Friends	7 / 7
Max's Anger Contest Series 1 P3 - Divide and Connor	7 / 7
MEC '16 P3 - Getting Good at Programming	10 / 10
Miracle Sort	3 / 3
Piggy	6.300 / 7
Triway Cup '18 Summer B - Beautiful Water Pearl	7 / 7
Triway Cup '18 Summer E - Eyes of Void	7 / 7
Is it a Tree?	7 / 7
Valentine's Day '15 P2 - Simon and Marcy	7 / 7
New Year's '15 P1 - Invitation Devastation	3 / 3
New Year's '16 P3 - Arithmetic Snowman	2.500 / 5
New Year's '17 P1 - Mr. N and Presents	1.400 / 7
New Year's '18 P4 - The Polar Express	7 / 7

Problem	Score
TLE '16 Contest 4 P1 - Stack of Presents	5 / 5
TLE '17 Contest 2 P2 - Unlucky Numbers	5 / 5
TLE '17 Contest 7 P1 - Stargazing	0.900 / 3

Problem	Score
TSOC '15 Contest 1 #5 - Giant Ants	7 / 7
TSOC '16 Contest 1 #4 - Alex and Animal Rights	7 / 7
TSOC '16 Contest 2 #4 - Bob's Primes	7 / 7

Problem	Score
16 BIT S/W ONLY	3 / 3
2spooky4me	7 / 7
Mispelling	3 / 3
Triple Fat Ladies	5 / 5
Appleby Contest '19 P2 - The Love Letter	5 / 5
Appleby Contest '19 P4 - Rectangles	5.950 / 7
Appleby Contest '20 P1 - Terrific Triangles	3 / 3
Arcadia Computing Contest 1 P4 - Cyclic Sorting	7 / 7
Arcadia Computing Contest 2 P5 - lp0 is on fire!	10 / 10
Sum of Primes 2	1 / 5
Another Sorting	5 / 5
A Plus B	3 / 3
Palindromic Integer Partition	5 / 5
List Minimum	3 / 3
Lexicographically Least Substring	5 / 5
Binary	5 / 5
Bob Hates Triangles	7 / 7
Boolean	3 / 3
BSSPC '21 S3 - James's Egirl Discord Status	7 / 7
BSSPC '22 P6 - Permutations & Primogems	10 / 10
The Cake is a Dessert	10 / 10
Carnival Game	7 / 7
Coin Change	7 / 7
Cheerio Contest 1 S2 - School Expansion	7 / 7
Cheerio Contest 1 S5 - Coin Game	15 / 15
Cheerio Contest 2 P5 - Subsequence Queries	7 / 7
Chocolate Bar	5 / 5
3n+1	3 / 3
CPC '19 Contest 1 P1 - Distance	3 / 3
CPC '19 Contest 1 P2 - Luggage	1.750 / 7
CPC '21 Contest 1 P0 - AQT and Alphabet	3 / 3
CPC '21 Contest 1 P2 - AQT and Multiset	7 / 7
CPC '21 Contest 1 P4 - AQT and Directed Graph	12 / 12
Dr. Anne Anderson Coding Contest 1 P1 - Due Dates	3 / 3
Dr. Anne Anderson Coding Contest 1 P2 - Pokemon Battles	3 / 3
Dr. Anne Anderson Coding Contest 1 P3 - The Unwritten Rules	5 / 5
Dr. Anne Anderson Coding Contest 1 P4 - Lighting	5 / 5
Dr. Anne Anderson Coding Contest 1 P5 - Guessing Grades	7 / 7
Dilhan's Computing Contest 1 P1 - The Cathedral of Learning	3 / 3
Dilhan's Computing Contest 1 P2 - Square Sum	12 / 12
Dilhan's Computing Contest 1 P4 - Increasing Sequence With Gap	3.400 / 17
Dilhan's Computing Contest 1 P5 - Get It Twisted, They Will Divide Us	1.700 / 17
Maximum Sum	7 / 7
Longest Increasing Subsequence	7 / 7
Educational DP Contest AtCoder A - Frog 1	7 / 7
Educational DP Contest AtCoder B - Frog 2	7 / 7
Educational DP Contest AtCoder C - Vacation	7 / 7
Educational DP Contest AtCoder D - Knapsack 1	7 / 7
Educational DP Contest AtCoder E - Knapsack 2	7 / 7
Educational DP Contest AtCoder G - Longest Path	10 / 10
Educational DP Contest AtCoder H - Grid 1	7 / 7
Educational DP Contest AtCoder I - Coins	10 / 10
Educational DP Contest AtCoder N - Slimes	12 / 12
Educational DP Contest AtCoder O - Matching	12 / 12
Educational DP Contest AtCoder P - Independent Set	12 / 12
Educational DP Contest AtCoder S - Digit Sum	12 / 12
Educational DP Contest AtCoder X - Tower	20 / 20
Exam Prep	7 / 7
Fast Factorial Calculator	7 / 7
Flip the Switches	5 / 5
PEG Test '11 - Cyclopian Puzzle	10 / 10
GlobeX Cup '18 S3 - Playing With Bits	0.500 / 10
Good Sets	1 / 10
Graph Contest 2 P1 - Connected Components	7 / 7
Graph Contest 3 P1 - Travelling Salesmen	7 / 7
Hardcore Grinding	5 / 5
HCI '16 - Foodie	7 / 7
HCI '16 - Oversleep	7 / 7
HCI '16 - Xorpow	4.800 / 10
Hello, World!	3 / 3
HHPC1 P1 - Yielding the Longest Substring	5 / 5
HHPC1 P2 - Yuniformity Challenge	3 / 10
HHPC1 P4 - Yet Another A+B Problem	10 / 10
Word Scrambler	5 / 5
Knapsack 3	10 / 10
Largest Permutation	2.590 / 7
Linked List	12 / 20
MALD Contest 1 P3 - Scratch Cat and Infestation	7 / 7
A Math Contest P5 - Good Arrays	7 / 7
The Odd Number	7 / 7
OTHS Coding Competition 3 (Mock CCC) S1 - The 5th Laboratory	5 / 5
OTHS Coding Competition 3 (Mock CCC) S2 - Together Forever	4.700 / 7
The Mirror	5 / 5
The Third Cellar	10 / 10
The Torture Chamber	15 / 15
PIB '20 P2 - 2 + 2 = 5	5 / 5
Postfix Notation	7 / 7
VMSS Pre-Pre-Windsor P7 - Magical Bribery	7 / 7
There's a Hole in the Bucket	7 / 7
Primes	3 / 3
Primes 2	15 / 15
Pulse	3 / 3
QCC P6 - Freedom!	7 / 7
Rat In A Maze	5 / 5
RGPC '17 P2 - Cubes are Life	7 / 7
RGPC '17 P5 - Scrabble Nuts	12 / 12
RGPC '18 P3 - Chocolate Day	10 / 10
Richmond Green P4 - HEIGHT	7 / 7
South African Computer Olympiad 2008 Day 1 Problem 3 - Visiting Grandma	7.500 / 15
Singularity Cup P1 - Maximum Permutation Product	5 / 5
Singularity Cup P2 - Reverse Substring Partitioning	10 / 10
Singularity Cup P4 - Staircase Sum	17 / 17
The Cosmic Era P2 - Uneven Sand	5 / 5
Summing A Sequence	7 / 7
Python Infinite Loop	7 / 7
Bubble Sort	7 / 7
Coding Spree	7 / 7
Segment Tree Practice 1	12 / 12
Segment Tree Practice 2	12 / 12
Segment Tree Practice 3	15 / 15
Sum Maximization	10 / 10
Total Destruction	10 / 10
Traffic Lights	10 / 10
Tree Tasks	10 / 10
Tropical Bananas	10 / 10
UCC Coding Competition '20 P4 - Bubble Tea	7 / 7
UCC Coding Competition '21 P1 - Counterfeit Detection	3 / 3
UCC Coding Competition '21 P2 - Emerald Exchange	5 / 5
UCC Coding Competition '21 P3 - Long Pizza	5 / 5
UTS Open '24 P1 - Watering the Plants	5 / 5
UTS Open '24 P2 - Happy Gifts	7 / 7
UTS Open '24 P3 - LXghts Out	10 / 10
VPEX P0 - Pizza	3 / 3
William and Summation	1.400 / 7
XOR Sum	10 / 10

Problem	Score
VMSS '15 #0 - Head Data Slave Applications	10 / 10
VMSS '15 #2 - Tomb Robbing	7 / 7
VM7WC '15 #2 Silver - 4 Nations, 1 Secret	10 / 10
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #4 Gold - Restoring Reputation	10 / 10

Problem	Score
WC '07 P3 - Strategy Meeting	10 / 10
WC '16 Finals S3 - Privacy	12 / 12
WC '17 Contest 4 S2 - Strange Travels	10 / 10
WC '18 Contest 1 S3 - Reach for the Top	8.889 / 12
WC '18 Contest 4 S1 - World of StarCraft	10 / 10
WC '18 Contest 4 S2 - Farming Simulator	15 / 15
WC '18 Finals J1 - Conditional Contracts	5 / 5
WC '18 Finals J2 - Script Doctor	5 / 5
WC '18 Finals S2 - Top Billing	12 / 12
WC '95 P4 - Wildcard	10 / 10