User Kenny

Points breakdown

1 / 1

AC | C++20

Waterloo 2025 Fall A - Planting Trees

on Oct. 12, 2025, 3:01 a.m.

30pp

weighted 100% (30pp)

15 / 15

AC | C++20

CCCHK '15 S5 - Can I pass the courses?

on Sept. 15, 2025, 11:42 p.m.

25pp

weighted 95% (24pp)

10 / 10

AC | C++20

COCI '17 Contest 7 #6 Priglavci

on Nov. 1, 2025, 9:52 p.m.

20pp

weighted 90% (18pp)

25 / 25

AC | C++20

CCO '19 P6 - Bad Codes

on Sept. 30, 2025, 3:46 p.m.

20pp

weighted 86% (17pp)

100 / 100

AC | C++20

Mock CCO '18 Contest 2 Problem 4 - Victor's Rectangles

on Sept. 24, 2025, 5:29 p.m.

20pp

weighted 81% (16pp)

25 / 25

AC | C++20

CCO '12 P3 - Mhocskian Languages

on Sept. 14, 2025, 1:40 a.m.

20pp

weighted 77% (15pp)

15 / 15

AC | C++20

CCC '16 S5 - Circle of Life

on Sept. 3, 2025, 3:54 a.m.

20pp

weighted 74% (15pp)

100 / 100

AC | C++20

Segment Tree Practice 4

on Oct. 4, 2025, 6:02 p.m.

17pp

weighted 70% (12pp)

100 / 100

AC | C++20

An Animal Contest 2 P6 - Koala Transport System

on Sept. 10, 2025, 10:45 p.m.

17pp

weighted 66% (11pp)

100 / 100

AC | C++20

2-Dimensional Range Minimum Query

on Sept. 9, 2025, 8:09 p.m.

17pp

weighted 63% (11pp)

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 1 P2 - Alpaca Racing	5 / 5
An Animal Contest 1 P3 - Happy Alpacas	7 / 7
An Animal Contest 1 P4 - Alpaca Arrays	10 / 10
An Animal Contest 1 P5 - Odd Alpacas	12 / 12
An Animal Contest 1 P6 - Alpaca Distancing	12 / 12
An Animal Contest 2 P0 - Koala Matchmaking	3 / 3
An Animal Contest 2 P1 - Koala Konundrum	5 / 5
An Animal Contest 2 P2 - Koala Party	5 / 5
An Animal Contest 2 P3 - Koala Balloons	12 / 12
An Animal Contest 2 P4 - Koala Gambling	12 / 12
An Animal Contest 2 P5 - Koala Carnival	15 / 15
An Animal Contest 2 P6 - Koala Transport System	17 / 17
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 3 P4 - Monkey Mayhem	7 / 7
An Animal Contest 3 P5 - Monkey Canoe	12 / 12
An Animal Contest 4 P1 - Dasher's Digits	5 / 5
An Animal Contest 4 P2 - Lavish Lights	10 / 10
An Animal Contest 4 P3 - Snowy Slopes	10 / 10
An Animal Contest 4 P4 - Reindeer Racing	4 / 10
An Animal Contest 5 P1 - Bamboo Cookies	3 / 3
An Animal Contest 5 P2 - Permutations & Products	5 / 5
An Animal Contest 5 P2 (Hard Version) - Permutations & Primes	10 / 10
An Animal Contest 5 P3 - Ski Resort	10 / 10
An Animal Contest 5 P4 - Number Game	3 / 12
An Animal Contest 6 P1 - Workout Routine	5 / 5
An Animal Contest 6 P2 - G-Pop	7 / 7
An Animal Contest 6 P3 - OAC	12 / 12
An Animal Contest 7 P1 - Squirrnect 4	3 / 3
An Animal Contest 7 P2 - Squirrel Structures	7 / 7
An Animal Contest 7 P3 - Squirrel Scramble	1.200 / 12

Problem	Score
Another Contest 2 Problem 1 - Poutine	15 / 15
Another Contest 2 Problem 2 - Poutine	10 / 10
Another Contest 3 Problem 1 - Diverse Arrays	7 / 7
Another Contest 3 Problem 3 - Lexicographically Largest Common Subsequence	7 / 7
Another Contest 5 Problem 2 - Great Graffiti	5 / 5
Another Contest 7 Problem 1 - Lonely Users	3 / 3
Another Contest 7 Problem 2 - Code Review	7 / 7
Another Contest 7 Problem 3 - Network Connections	10 / 10
Another Contest 7 Problem 4 - Team Assignments	12 / 12

Problem	Score
Bulgarian OI '09 P1 - Minesweeper	10 / 10
Bulgarian OI '09 P6 - Diamonds	12 / 12

Problem	Score
CCO '00 P4 - Packet Routing	7 / 7
CCO '01 P5 - Fast Food	7 / 7
CCO '03 P4 - Constrained Permutations	5 / 5
CCO '03 P5 - Longest Substring	7 / 7
CCO '04 P1 - Scribble	5 / 5
CCO '04 P5 - Jengaism	1.120 / 7
CCO '05 P5 - Segments	10 / 10
CCO '06 P1 - CN Tower	5 / 5
CCO '07 P1 - Cows	10 / 10
CCO '07 P2 - Snowflakes	10 / 10
CCO '08 P1 - Moving Day	7 / 7
CCO '08 P5 - Candy	7 / 7
CCO '10 P1 - Barking Dogs!	10 / 10
CCO '10 P4 - Computer Purchase Return	10 / 10
CCO '11 P1 - Putnam	7 / 7
CCO '11 P2 - Vampire Tunnels	15 / 15
CCO '11 P4 - Reorganization	7 / 7
CCO '12 P1 - Choose Your Own Arithmetic	7 / 7
CCO '12 P3 - Mhocskian Languages	20 / 20
CCO '12 P5 - Sample Size	7 / 7
CCO '13 P1 - All Your Base Belong to Palindromes	10 / 10
CCO '14 P1 - Troyangles	10 / 10
CCO '14 P4 - Where's That Fuel?	7 / 7
CCO '15 P1 - Hungry Fox	4.200 / 15
CCO '16 P1 - Field Trip	10 / 10
CCO '16 P4 - O Canada	10 / 10
CCO '17 P1 - Vera and Trail Building	7 / 7
CCO '19 P6 - Bad Codes	20 / 20
CCO '24 P2 - Pizza Party	10 / 10
CCO '25 P1 - Asteroid Mining	15 / 15
CCO '25 P2 - Tree Decorations	3.400 / 17
CCO '25 P3 - Balanced Integer	2 / 25
CCO '96 P1 - Train Swapping	5 / 5
CCO '96 P4 - Where's Waldorf?	7 / 7
CCO '96 P5 - All Roads Lead Where?	7 / 7
CCO '97 P1 - Palindromes	10 / 10
CCO '97 P6 - Aligning DNA	7 / 7
CCO '98 P1 - Fibonacci Numbers	7 / 7
CCO '98 P2 - Message Deciphering	7 / 7
CCO '98 P4 - Scoring Curling	7 / 7
CCO '99 P1 - You Can't Get There From Here	7 / 7

Problem	Score
2-Dimensional Range Minimum Query	17 / 17
Sorting	3 / 3
Next Prime	5 / 5
Next Prime (Hard)	15 / 15
HopScotch II	12 / 12
Longest Common Subsequence	7 / 7
Longest Increasing Subsequence	10 / 10
Modular Multiplicative Inverse	7 / 7
Quine	10 / 10
Unique Elements	3 / 3
Single Source Shortest Path	7 / 7

User Kenny

Points breakdown

AAC (247.200 points)

ACC (76 points)

Baltic OI (10 points)

BlueBook (3 points)

Bubble Cup (12 points)

Bulgarian OI (22 points)

CCC (1479.667 points)

CCO (336.720 points)

China NOI (12 points)

Classics (96 points)

COCI (171.714 points)

Data Structure Tests (10 points)

DMOPC (87 points)

DWITE (58 points)

ECOO (44.250 points)

GFSSOC (12 points)

Google Code Jam (7 points)

Google Kick Start (7 points)

ICPC (30.400 points)

IOI (23.600 points)

Mock CCC (5 points)

Mock CCO (35 points)

MWC (10 points)

Olympiads School (3.600 points)

Seasonal (20 points)

TLE (16 points)

TSOC (15 points)

Uncategorized (458.750 points)

VM7WC (8 points)

WAC (12 points)

Waterloo Local (52 points)

Woburn Challenge (39 points)

Problem	Score
CCC '00 J1 - Calendar	5 / 5
CCC '00 J2 - 9966	3 / 3
CCC '00 S1 - Slot Machines	5 / 5
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '00 S3 - Surfing	7 / 7
CCC '00 S4 - Golf	7 / 7
CCC '00 S5 - Sheep and Coyotes	10 / 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	5 / 5
CCC '01 S2 - Spirals (Exact Version)	7 / 7
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 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	15 / 15
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 J5 - Fractals	10 / 10
CCC '04 S1 - Fix	5 / 5
CCC '04 S2 - TopYodeller	5 / 5
CCC '04 S3 - Spreadsheet	10 / 10
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 '05 S5 - Pinball Ranking	12 / 12
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 S2 - Attack of the CipherTexts	5 / 5
CCC '06 S3 - Tin Can Telephone	12 / 12
CCC '06 S4 - Groups	10 / 10
CCC '07 J1 - Who is in the Middle?	3 / 3
CCC '07 J2 - I Speak TXTMSG	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 '07 S5 - Bowling for Numbers	10 / 10
CCC '08 J1 - Body Mass Index	3 / 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 S2 - Pennies in the Ring	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 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	10 / 10
CCC '09 S5 - Wireless	3.200 / 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 J4 - Global Warming	5 / 5
CCC '10 J5 - Knight Hop	7 / 7
CCC '10 S1 - Computer Purchase	5 / 5
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '10 S3 - Firehose	15 / 15
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	10.400 / 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 S2 - Bridge Transport	5 / 5
CCC '13 S3 - Chances of Winning	10 / 10
CCC '13 S4 - Who is Taller?	7 / 7
CCC '13 S5 - Factor Solitaire	10 / 15
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 '15 S4 - Convex Hull	15 / 15
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 S4 - Combining Riceballs	15 / 15
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 J5 - Rule of Three	4.667 / 20
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '19 S3 - Arithmetic Square	6.750 / 12
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 J4 - Cyclic Shifts (Hard)	10.800 / 12
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 J1 - Cupcake Party	3 / 3
CCC '22 J2 - Fergusonball Ratings	3 / 3
CCC '22 J3 - Harp Tuning	5 / 5
CCC '22 J5 - Square Pool	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	1.250 / 10
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 '24 S3 - Swipe	10 / 10
CCC '24 S4 - Painting Roads	12 / 12
CCC '24 S5 - Chocolate Bar Partition	5.333 / 20
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 '25 S3 - Pretty Pens	10 / 10
CCC '25 S4 - Floor is Lava	12 / 12
CCC '25 S5 - To-Do List	2.267 / 17
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '96 S2 - Divisibility by 11	7 / 7
CCC '96 S3 - Pattern Generator	5 / 5
CCC '96 S4 - When in Rome	10 / 10
CCC '96 S5 - Maximum Distance	7 / 7
CCC '97 S1 - Sentences	5 / 5
CCC '97 S2 - Nasty Numbers	5 / 5
CCC '97 S3 - Double Knockout Competition	5 / 5
CCC '97 S4 - Dynamic Dictionary Coding	5 / 5
CCC '97 S5 - Long Division	10 / 10
CCC '98 S1 - Censor	5 / 5
CCC '98 S2 - Cross Number Puzzle	5 / 5
CCC '98 S3 - Mars Rover	7 / 7
CCC '98 S4 - Lottery	10 / 10
CCC '98 S5 - Mountain Passage	10 / 10
CCC '99 S1 - Card Game	5 / 5
CCC '99 S2 - Year 2000	7 / 7
CCC '99 S3 - Divided Fractals	7 / 7
CCOQR '16 - Stupendous Bowties	10 / 10
CCCHK '08 J1 - Best fish	3 / 3
CCCHK '08 J2 - Lucky Number	3 / 3
CCCHK '08 J3 - Phone book	5 / 5
CCCHK '08 J4 - Tic-tac-toe	5 / 5
CCCHK '15 J1 - Rock-paper-scissors	3 / 3
CCCHK '15 J2 - What is the minimum area?	5 / 5
CCCHK '15 J3 - Queens can't attack me!	5 / 5
CCCHK '15 J4 - Where to build my house?	5 / 5
CCCHK '15 S1 - Finding number of pairs	7 / 7
CCCHK '15 S2 - Matching Problem	10 / 10
CCCHK '15 S5 - Can I pass the courses?	25 / 25

Problem	Score
COCI '06 Contest 1 #2 Herman	5 / 5
COCI '06 Contest 1 #4 Slikar	10 / 10
COCI '06 Contest 1 #5 Bond	12 / 12
COCI '09 Contest 1 #2 Domino	5 / 5
COCI '09 Contest 4 #1 Autori	3 / 3
COCI '11 Contest 4 #3 Keks	7 / 7
COCI '11 Contest 6 #3 Zagrade	7 / 7
COCI '12 Contest 1 #4 Ljubomora	7 / 7
COCI '12 Contest 3 #4 Aerodrom	7 / 7
COCI '13 Contest 4 #2 Gmo	5 / 5
COCI '13 Contest 5 #2 Obilazak	7 / 7
COCI '13 Contest 6 #1 Vjeko	3 / 3
COCI '14 Contest 6 #4 Kratki	10 / 10
COCI '15 Contest 4 #3 Deathstar	7 / 7
COCI '16 Contest 3 #2 Pohlepko	7 / 7
COCI '17 Contest 7 #6 Priglavci	20 / 20
COCI '18 Contest 5 #2 Jarvis	5 / 5
COCI '21 Contest 1 #1 Ljeto	5 / 5
COCI '22 Contest 5 #2 Diskurs	7.714 / 12
COCI '06 Regional #3 Firefly	10 / 10
COCI '07 Regional #1 Platforme	7 / 7
COCI '08 Regional #5 Reljef	15 / 15

Problem	Score
DMOPC '13 Contest 1 P4 - AFK	7 / 7
DMOPC '13 Contest 3 P3 - Crossing Field	7 / 7
DMOPC '14 Contest 2 P1 - Logging Log	3 / 3
DMOPC '14 Contest 4 P1 - New Key	3 / 3
DMOPC '14 Contest 5 P1 - Core Drill	3 / 3
DMOPC '15 Contest 7 P2 - Not a Wall of Text	3 / 3
DMOPC '16 Contest 1 P5 - Blood Tubes	12 / 12
DMOPC '17 Contest 2 P0 - Secrets	3 / 3
DMOPC '18 Contest 3 P0 - Bob and ICS Class	3 / 3
DMOPC '19 Contest 2 P1 - Box and Whiskers	5 / 5
DMOPC '19 Contest 5 P2 - Charlie's Crazy Conquest	5 / 5
DMOPC '19 Contest 6 P0 - Trivial Math	3 / 3
DMOPC '20 Contest 3 P1 - Present Checking	5 / 5
DMOPC '22 Contest 1 P2 - Hat Swap	10 / 10
DMPG '15 S2 - MMORPG	5 / 5
DMPG '17 S2 - Anime Conventions	10 / 10

Problem	Score
DWITE '06 R5 #2 - Floppy Disk	7 / 7
DWITE '06 R5 #5 - Prime Palindromes	10 / 10
DWITE '07 R2 #1 - Not Quite Prime	5 / 5
DWITE '08 R1 #4 - What is this Roman Numeral	7 / 7
DWITE '08 R3 #1 - ASCII Rhombus	5 / 5
DWITE '08 R3 #5 - Now in 3D	7 / 7
DWITE '09 R6 #5 - Air Travel Planning	7 / 7
DWITE '10 R3 #2 - Unit rectangles	5 / 5
DWITE '11 R2 #1 - Wandering Billy	5 / 5

Problem	Score
ECOO '12 R3 P3 - Steam Arithmetic	7 / 7
ECOO '14 R2 P1 - Scratch and Win	2.750 / 5
ECOO '14 R2 P3 - EasySweeper	10 / 10
ECOO '15 R1 P2 - Word Wrap	9.500 / 10
ECOO '18 R2 P2 - Homework	10 / 10
ECOO '19 R1 P1 - Free Shirts	5 / 5

Problem	Score
GFSSOC '14 Winter J4 - Tic Tac Moe!	5 / 5
GFSSOC '15 Fall Practice P2 - Bruno and Tennis	2 / 5
GFSSOC '15 Fall Practice P3 - Bruno and Beads	5 / 5

Problem	Score
ACM U of T Tryouts C0 A - Max Flow	3 / 3
ACM U of T Tryouts C0 B - Interleaving Leaves	5 / 5
ICPC ECNA 2005 B - Countdown	10 / 10
ICPC NAQ 2016 G - Inverse Factorial	10 / 10
ICPC NEERC 2010 H - Hands of Poker	2.400 / 15

Problem	Score
IOI '09 P5 - Garage	7 / 7
IOI '25 P4 - Festival	9.600 / 30
IOI '94 P1 - The Triangle	7 / 7

Problem	Score
CCO Preparation Test 3 P3 - Arrow	15 / 30
Mock CCO '18 Contest 2 Problem 4 - Victor's Rectangles	20 / 20

Problem	Score
MWC '15 #4 P2: Data Formatting	5 / 5
MWC '15 #5 P3: French Words	5 / 5

Problem	Score
Calendar Contest Problem 1 — Sexagenary Cycle	5 / 5
MEC '16 P2 - Conveyor Belt	5 / 5
World Tour Contest Problem 1 — Solar Eclipse	5 / 5
New Year's '18 P2 - Mimi and Christmas Cake	5 / 5

Problem	Score
TLE '16 Contest 3 P2 - In Remembrance	5 / 5
TLE '16 Contest 8 P2 - Dank Meme	3 / 3
TLE '17 Contest 4 P1 - Riding the Curve	3 / 3
TLE '17 Contest 8 P2 - Ship Defense	5 / 5

Problem	Score
TSOC '16 Contest 1 #1 - Vasile and Haircuts	3 / 3
TSOC '16 Contest 1 #3 - You and Crossroads	5 / 5
TSOC '16 Contest 1 #4 - Alex and Animal Rights	7 / 7

Problem	Score
16 BIT S/W ONLY	3 / 3
2-D Permutations	10 / 10
2spooky4me	7 / 7
Rotations in 3 Dimensions	12 / 12
Mispelling	3 / 3
Mirrored Pairs	3 / 3
A20 Gate	5 / 5
Triple Fat Ladies	5 / 5
Advanced Battleships	2.250 / 15
Appleby Contest '20 P3 - Ridiculous String	10 / 10
Appleby Contest '20 P4 - Philosophy Class	12 / 12
Arcadia Computing Contest 2 P1 - Rejected	3 / 3
Arcadia Computing Contest 2 P2 - Tennis	5 / 5
Arcadia Computing Contest 2 P3 - Alternato	7 / 7
Arcadia Computing Contest 2 P4 - Choose Your Own Adventure!	7 / 7
A Noisy Class	7 / 7
A Plus B	3 / 3
Another Random Contest 1 P1 - Chessgame	5 / 5
Another Random Contest 1 P2 - Two Sequences	7 / 7
Another Random Contest 1 P3 - Physics Olympics	7 / 7
List Minimum	3 / 3
Lexicographically Least Substring	5 / 5
String Finding	5 / 5
Boolean	3 / 3
BPC 1 J1 - Facial Recognition	3 / 3
BPC 1 J2 - Cake	3 / 3
BPC 1 J3 - Group Project	5 / 5
BPC 1 J4 - Assignment of the Year	10 / 10
BPC 1 J5 - Set	10 / 10
BSSPC '21 J2 - James and Youtube	3 / 3
BSSPC '22 P7 - Exec Team Applications	10 / 10
Detectors	15 / 15
Diagnostic Test '16 Level 1 P2 - FaxPrimes	5 / 5
Fast LCA	12 / 12
Fibonacci Sequence	13.500 / 15
Geography Class	5 / 5
Graph Contest 1 P1 - Counting Paths	10 / 10
Graph Contest 1 P2 - Shortest Path	5 / 5
Graph Contest 2 P1 - Connected Components	7 / 7
Graph Contest 2 P2 - Directed Acyclic Graph	10 / 10
Graph Contest 2 P3 - Trees	7 / 7
Graph Contest 3 P1 - Travelling Salesmen	7 / 7
Graph Contest 3 P2 - Shortest Path	10 / 10
Graph Contest 3 P3 - Cable TV	7 / 7
HCI '16 - Oversleep	7 / 7
Hello, World!	3 / 3
LKP '18 Contest 1 P4 - Fun in Föràg	15 / 15
OTHS Coding Competition 1 (Mock CCC) J2 - Wand Selection	3 / 3
OTHS Coding Competition 4 P1 - Square Root Decomposition	3 / 3
Factorial Sum List	5 / 5
Primes	3 / 3
Primes 2	15 / 15
Primes 3	15 / 15
Raytracing	10 / 10
RTE '16 S3 - School Traversal	7 / 7
Python Infinite Loop	7 / 7
Segment Tree Practice 1	12 / 12
Segment Tree Practice 2	12 / 12
Segment Tree Practice 3	15 / 15
Segment Tree Practice 4	17 / 17
Budget	3 / 3
Tropical Bananas	10 / 10

Problem	Score
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #6 Bronze - The Most Important Skill in Biology	3 / 3

Problem	Score
Wesley's Anger Contest 1 Problem 2 - A Minimum Cost Flow Problem	7 / 7
Wesley's Anger Contest 3 Problem 2 - Eat, Sleep, Code, Repeat	5 / 5

Problem	Score
Waterloo 2001 Fall 1 A - Average Speed	3 / 3
Waterloo 2001 Fall 1 C - Babelfish	5 / 5
Waterloo 2001 Fall 1 E - A Multiplication Game	7 / 7
Waterloo 2001 Winter B - Tight words	7 / 7
Waterloo 2025 Fall A - Planting Trees	30 / 30

Problem	Score
WC '16 Finals S1 - Cow-Bot Construction	7 / 7
WC '17 Contest 1 J4 - Canuck Detection	5 / 5
WC '18 Contest 3 J4 - Leveling Up	7 / 7
WC '18 Contest 4 J1 - A Fistful of Quarters	3 / 3
WC '95 P4 - Wildcard	10 / 10
WC '96 P2 - Row and Column	7 / 7