User kylin

Points breakdown

100 / 100

AC | C++17

IOI '11 P5 - Dancing Elephants

on Sept. 4, 2025, 12:48 a.m.

40pp

weighted 100% (40pp)

100 / 100

AC | C++17

IOI '16 P2 - Roller Coaster Railroad (Standard I/O)

on Sept. 30, 2025, 1:53 p.m.

35pp

weighted 95% (33pp)

100 / 100

AC | C++17

IOI '16 P2 - Roller Coaster Railroad

on Sept. 30, 2025, 1:51 p.m.

35pp

weighted 90% (32pp)

100 / 100

AC | C++17

IOI '25 P2 - Triple Peaks

on Aug. 13, 2025, 4:27 a.m.

35pp

weighted 86% (30pp)

25 / 25

AC | C++17

CCO '25 P6 - Shopping Deals

on July 11, 2025, 3:13 a.m.

35pp

weighted 81% (29pp)

100 / 100

AC | C++17

Root Solver

on Oct. 11, 2025, 7:32 p.m.

30pp

weighted 77% (23pp)

1 / 1

AC | C++17

Waterloo 2025 Fall A - Planting Trees

on Oct. 8, 2025, 3:01 a.m.

30pp

weighted 74% (22pp)

100 / 100

AC | C++17

IOI '25 P3 - World Map

on Aug. 13, 2025, 5:45 p.m.

30pp

weighted 70% (21pp)

90 / 150

AC | C++17

EGOI '23 P8 - Guessing Game

on Aug. 7, 2025, 8:43 p.m.

30pp

weighted 66% (20pp)

100 / 100

AC | C++17

IOI '16 P6 - Aliens (Standard I/O)

on July 26, 2025, 3:42 a.m.

30pp

weighted 63% (19pp)

Problem	Score
Another Contest 5 Problem 1 - Goat Fence	3 / 3
Another Contest 5 Problem 2 - Great Graffiti	5 / 5

Problem	Score
APIO '08 P2 - Roads	20 / 20
APIO '09 P1 - Digging for Oil	20 / 20
APIO '09 P2 - The Siruseri Convention Centre	25 / 25
APIO '10 P1 - Commando	20 / 20
APIO '10 P2 - Patrol	6 / 20
APIO '11 P1 - Table Coloring	25 / 25
APIO '14 P2 - Split the Sequence	25 / 25
APIO '14 P3 - Beads and Wires	25 / 25
APIO '15 P3 - Palembang Bridges	20 / 20
APIO '16 P1 - Boat	20 / 20
APIO '18 P3 - Duathlon	30 / 30

Problem	Score
Baltic OI '12 P5 - Melody	17 / 17
Baltic OI '15 P5 - Hacker	15 / 15
Baltic OI '18 P5 - Genetics	25 / 25
Baltic OI '19 P6 - Olympiads	2.600 / 20

Problem	Score
BlueBook - Cost	3 / 3
BlueBook - Pay	3 / 3
BlueBook - Times Tables	3 / 3
BlueBook - Power Base	3 / 3
BlueBook - Exact Divisors	3 / 3
BlueBook - Mode	3 / 3
BlueBook - Magic Square	3 / 3
BlueBook - Sieve	5 / 5
BlueBook - Voting	3 / 3
BlueBook - Digits	3 / 3
BlueBook - Prime	3 / 3
BlueBook - Multiple	3 / 3

Problem	Score
CCO '25 P1 - Asteroid Mining	15 / 15
CCO '25 P2 - Tree Decorations	17 / 17
CCO '25 P3 - Balanced Integer	2 / 25
CCO '25 P4 - Restaurant Recommendation Rescue	17 / 17
CCO '25 P5 - Patrol Robot	5 / 25
CCO '25 P6 - Shopping Deals	35 / 35

User kylin

Points breakdown

AAC (3 points)

ACC (8 points)

APIO (236 points)

Baltic OI (59.600 points)

BlueBook (38 points)

Brazil OI (17 points)

CCC (1792.667 points)

CCO (91 points)

China NOI (17 points)

CIW (42.200 points)

Classics (43 points)

COCI (1037.182 points)

CTF (9 points)

Data Structure Tests (35 points)

DMOPC (283 points)

DWITE (105 points)

ECOO (6 points)

EGOI (131 points)

GFSSOC (43 points)

Google Code Jam (17 points)

ICPC (15 points)

IOI (694 points)

JOI (64.900 points)

Mock CCC (172 points)

MWC (33 points)

Olympiads School (158.700 points)

SAC Coding Challenge (6 points)

Seasonal (80.700 points)

SIUCF (3 points)

TLE (82 points)

TSOC (9 points)

Uncategorized (954.975 points)

VM7WC (31 points)

WAC (17 points)

Waterloo Local (78 points)

Woburn Challenge (1027 points)

YAC (55.800 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 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	10 / 15
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '02 S4 - Bridge Crossing (Hard)	20 / 20
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 S4 - Substrings	15 / 15
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 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 '06 S5 - Origin of Life	15 / 15
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	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 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 '10 S4 - Animal Farm	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 S4 - Blood Distribution	15 / 15
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 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 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 S3 - Chances of Winning	10 / 10
CCC '13 S4 - Who is Taller?	7 / 7
CCC '13 S5 - Factor Solitaire	15 / 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 '14 S5 - Lazy Fox	20 / 20
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 '15 S5 - Greedy For Pies	17 / 17
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 '17 S4 - Minimum Cost Flow	17 / 17
CCC '17 S5 - RMT	20 / 20
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 '18 S4 - Balanced Trees	15 / 15
CCC '18 S5 - Maximum Strategic Savings	20 / 20
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	5.300 / 20
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '19 S3 - Arithmetic Square	12 / 12
CCC '19 S4 - Tourism	20 / 20
CCC '19 S5 - Triangle: The Data Structure	20 / 20
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 '20 S4 - Swapping Seats	12 / 12
CCC '20 S5 - Josh's Double Bacon Deluxe	17 / 17
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 '21 S4 - Daily Commute	12 / 12
CCC '21 S5 - Math Homework	15 / 15
CCC '22 J1 - Cupcake Party	3 / 3
CCC '22 J2 - Fergusonball Ratings	3 / 3
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 '22 S4 - Good Triplets	15 / 15
CCC '22 S5 - Good Influencers	17 / 17
CCC '23 J1 - Deliv-e-droid	3 / 3
CCC '23 J2 - Chili Peppers	3 / 3
CCC '23 S1 - Trianglane	5 / 5
CCC '23 S3 - Palindromic Poster	10 / 10
CCC '23 S5 - The Filter	20 / 20
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 '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	17 / 17
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 '96 S5 - Maximum Distance	0.700 / 7
CCC '97 S1 - Sentences	5 / 5
CCC '97 S2 - Nasty Numbers	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 S4 - A Knightly Pursuit	12 / 12
CCC '99 S5 - Letter Arithmetic	12 / 12
CCOQR '16 - Stupendous Bowties	10 / 10
CCOQR '16 - Through A Maze Darkly	20 / 20
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 '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 S3 - Symmetric Cross	12 / 12
CCCHK '15 S5 - Can I pass the courses?	11.667 / 25

Problem	Score
CIW '25 P1 - Course Override	7 / 7
CIW '25 P2 - Chocolate Bar Partition 2	12 / 12
CIW '25 P4 - Hit the Griddy	10 / 10
CIW '25 P5 - Polling Stations	13.200 / 15

Problem	Score
2-Dimensional Range Minimum Query	17 / 17
Sorting	3 / 3
Next Prime	5 / 5
Next Prime (Hard)	15 / 15
Unique Elements	3 / 3

Problem	Score
COCI '06 Contest 1 #1 Modulo	3 / 3
COCI '06 Contest 1 #2 Herman	5 / 5
COCI '06 Contest 1 #3 Okviri	5 / 5
COCI '06 Contest 1 #4 Slikar	10 / 10
COCI '06 Contest 1 #5 Bond	12 / 12
COCI '06 Contest 2 #1 R2	3 / 3
COCI '06 Contest 2 #2 ABC	3 / 3
COCI '06 Contest 2 #5 Stol	12 / 12
COCI '06 Contest 3 #1 Patuljci	5 / 5
COCI '06 Contest 3 #2 N-puzzle	5 / 5
COCI '06 Contest 4 #1 Sibice	3 / 3
COCI '06 Contest 4 #2 Skener	3 / 3
COCI '06 Contest 4 #3 Prsteni	5 / 5
COCI '06 Contest 4 #4 Zbrka	12 / 12
COCI '06 Contest 5 #1 Trik	3 / 3
COCI '06 Contest 5 #2 Natrij	5 / 5
COCI '06 Contest 6 #1 Prase	5 / 5
COCI '06 Contest 6 #2 Magija	5 / 5
COCI '06 Contest 6 #3 Maraton	5 / 5
COCI '07 Contest 1 #1 Cetvrta	5 / 5
COCI '07 Contest 1 #2 PEG	5 / 5
COCI '07 Contest 2 #1 Bijele	3 / 3
COCI '07 Contest 2 #2 Crne	3 / 3
COCI '07 Contest 2 #6 Pravokutni	5 / 5
COCI '07 Contest 3 #1 Cetiri	3 / 3
COCI '07 Contest 3 #2 Oktalni	3 / 3
COCI '07 Contest 3 #3 Tajna	5 / 5
COCI '07 Contest 4 #1 Vauvau	5 / 5
COCI '07 Contest 4 #2 Veci	5 / 5
COCI '07 Contest 4 #3 Lektira	5 / 5
COCI '07 Contest 5 #1 Tri	3 / 3
COCI '07 Contest 5 #2 Pascal	5 / 5
COCI '07 Contest 6 #1 Parking	5 / 5
COCI '07 Contest 6 #3 Granica	10 / 10
COCI '07 Contest 6 #6 Cestarine	20 / 20
COCI '08 Contest 1 #1 Skocimis	5 / 5
COCI '08 Contest 1 #2 Ptice	5 / 5
COCI '08 Contest 2 #1 Kornislav	5 / 5
COCI '08 Contest 2 #2 Reseto	5 / 5
COCI '08 Contest 3 #1 Pet	5 / 5
COCI '08 Contest 3 #2 Kemija	5 / 5
COCI '08 Contest 4 #1 Mjehuric	3 / 3
COCI '08 Contest 4 #2 Datum	3 / 3
COCI '08 Contest 4 #3 Rot	5 / 5
COCI '08 Contest 5 #1 Ljesnjak	5 / 5
COCI '08 Contest 5 #2 Jabuka	5 / 5
COCI '08 Contest 5 #6 Kruska	10 / 10
COCI '08 Contest 6 #1 Buka	5 / 5
COCI '08 Contest 6 #2 Bazen	5 / 5
COCI '08 Contest 6 #4 Cuskija	10 / 10
COCI '09 Contest 1 #1 Note	3 / 3
COCI '09 Contest 1 #2 Domino	5 / 5
COCI '09 Contest 2 #1 Faktor	3 / 3
COCI '09 Contest 2 #2 Rimski	5 / 5
COCI '09 Contest 3 #1 Filip	3 / 3
COCI '09 Contest 3 #2 Slatkisi	5 / 5
COCI '09 Contest 3 #4 Razgovori	10 / 10
COCI '09 Contest 4 #1 Autori	3 / 3
COCI '09 Contest 4 #2 Planina	5 / 5
COCI '09 Contest 5 #1 Sok	3 / 3
COCI '09 Contest 5 #2 Cudoviste	5 / 5
COCI '09 Contest 6 #1 Kajak	5 / 5
COCI '09 Contest 7 #1 Spavanac	5 / 5
COCI '10 Contest 1 #1 Timsko	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 4 #3 Astro	5.600 / 7
COCI '10 Contest 5 #2 Košarka	5 / 5
COCI '10 Contest 6 #1 Okulpjanje	3 / 3
COCI '10 Contest 6 #2 Uspon	5 / 5
COCI '10 Contest 6 #3 Razine	5 / 5
COCI '10 Contest 7 #1 Šećer	3 / 3
COCI '11 Contest 1 #1 Jabuke	5 / 5
COCI '11 Contest 1 #2 Matrix	7 / 7
COCI '11 Contest 2 #1 Najboljih 5	5 / 5
COCI '11 Contest 6 #2 Prozori	5 / 5
COCI '12 Contest 1 #1 DOM	3 / 3
COCI '12 Contest 6 #1 Baka	3 / 3
COCI '13 Contest 1 #1 Trener	5 / 5
COCI '13 Contest 1 #2 Kušač	5 / 5
COCI '13 Contest 2 #1 Volim	3 / 3
COCI '13 Contest 3 #1 Riječi	5 / 5
COCI '13 Contest 3 #2 Okvir	5 / 5
COCI '14 Contest 1 #1 Prosjek	5 / 5
COCI '14 Contest 1 #2 Klopka	5 / 5
COCI '14 Contest 2 #1 Mobitel	5 / 5
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '14 Contest 3 #1 Strojopis	5 / 5
COCI '14 Contest 4 #1 Cesta	5 / 5
COCI '14 Contest 4 #4 Mravi	10 / 10
COCI '14 Contest 5 #1 Funghi	3 / 3
COCI '14 Contest 6 #1 Paprika	3 / 3
COCI '14 Contest 6 #5 Neo	17 / 17
COCI '14 Contest 7 #1 Teta	5 / 5
COCI '14 Contest 7 #3 ACM	12 / 12
COCI '15 Contest 1 #1 Karte	5 / 5
COCI '15 Contest 1 #2 Akcija	5 / 5
COCI '15 Contest 1 #3 Baloni	10 / 10
COCI '15 Contest 2 #1 Marko	5 / 5
COCI '15 Contest 3 #1 Pot	5 / 5
COCI '15 Contest 3 #2 Esej	5 / 5
COCI '15 Contest 4 #1 Yoda	5 / 5
COCI '15 Contest 5 #1 Zamka	3 / 3
COCI '15 Contest 5 #2 Multigram	5 / 5
COCI '15 Contest 5 #3 Perica	10 / 10
COCI '15 Contest 6 #1 Bela	5 / 5
COCI '15 Contest 6 #2 Putovanje	5 / 5
COCI '15 Contest 7 #1 Nizovi	5 / 5
COCI '16 Contest 1 #1 Tarifa	3 / 3
COCI '16 Contest 2 #3 Nizin	10 / 10
COCI '16 Contest 3 #3 Kroničan	10 / 10
COCI '16 Contest 4 #5 Rima	8.500 / 17
COCI '16 Contest 6 #1 H-indeks	5 / 5
COCI '17 Contest 1 #1 Cezar	3 / 3
COCI '17 Contest 1 #3 Lozinke	5 / 5
COCI '17 Contest 2 #1 Košnja	3 / 3
COCI '17 Contest 3 #2 Programiranje	7 / 7
COCI '17 Contest 3 #6 Sažetak	20 / 20
COCI '17 Contest 4 #1 Rasvjeta	3 / 3
COCI '17 Contest 5 #1 Olivander	5 / 5
COCI '17 Contest 5 #5 Pictionary	17 / 17
COCI '17 Contest 6 #1 Davor	5 / 5
COCI '18 Contest 1 #1 Nadan	3 / 3
COCI '18 Contest 1 #3 Cipele	10 / 10
COCI '18 Contest 2 #1 Preokret	5 / 5
COCI '18 Contest 3 #1 Magnus	5 / 5
COCI '18 Contest 3 #2 Pismo	5 / 5
COCI '18 Contest 4 #1 Elder	5 / 5
COCI '18 Contest 5 #2 Jarvis	5 / 5
COCI '18 Contest 6 #1 Lun	5 / 5
COCI '19 Contest 1 #1 Trol	5 / 5
COCI '19 Contest 3 #1 Preokret	5 / 5
COCI '19 Contest 4 #1 Pod starim krovovima	4.500 / 5
COCI '19 Contest 4 #2 Spiderman	1.400 / 7
COCI '19 Contest 5 #1 Emacs	5 / 5
COCI '19 Contest 6 #1 Datum	5 / 5
COCI '19 Contest 6 #2 Birmingham	7 / 7
COCI '19 Contest 6 #5 Trener	15 / 15
COCI '20 Contest 1 #1 Patkice	5 / 5
COCI '20 Contest 2 #1 Crtanje	5 / 5
COCI '20 Contest 6 #2 Alias	10 / 10
COCI '21 Contest 2 #5 Osumnjičeni	20 / 20
COCI '22 Contest 2 #1 Tramvaji	5 / 5
COCI '22 Contest 2 #2 Ekspert	10 / 10
COCI '22 Contest 2 #3 Lampice	17 / 17
COCI '22 Contest 2 #4 Prijateljice	5.455 / 12
COCI '23 Contest 1 #1 Sudoku	5 / 5
COCI '23 Contest 1 #2 Labirint	10 / 10
COCI '23 Contest 1 #3 AN2DL	12 / 12
COCI '23 Contest 1 #4 Kocke	2.727 / 15
COCI '23 Contest 4 #1 Bingo	5 / 5
COCI '23 Contest 4 #2 Knjige	7 / 7
COCI '23 Contest 4 #4 Putovanje	20 / 20
COCI '23 Contest 4 #5 Roboti	17 / 17
COCI '23 Contest 5 #5 Trokut	17 / 17
COI '10 #1 Sort	10 / 10
COI '15 #2 Palinilap	25 / 25
COI '16 #1 Ili	17 / 17
COCI '06 Regional #3 Firefly	10 / 10
COCI '07 Regional #2 Nikola	10 / 10
COCI '08 Regional #1 Nop	5 / 5
COCI '08 Regional #2 Majstor	5 / 5

Problem	Score
DMOJ Capture The Flag '20 G1 - Sanity Check	3 / 3
DMOJ Capture The Flag '20 G2 - Where's the flag?	3 / 3
DMOJ Capture The Flag '20 F1 - RGB	3 / 3

Problem	Score
Binary Indexed Tree Test	10 / 10
Disjoint Set Test	10 / 10
Segment Tree Test	15 / 15

Problem	Score
DMOPC '14 Contest 1 P2 - Tiles	3 / 3
DMOPC '14 Contest 2 P1 - Logging Log	3 / 3
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '14 Contest 3 P1 - Not Enough Users!	3 / 3
DMOPC '14 Contest 4 P1 - New Key	3 / 3
DMOPC '14 Contest 4 P2 - Redirection	3 / 3
DMOPC '14 Contest 5 P1 - Core Drill	3 / 3
DMOPC '14 Contest 5 P2 - Longest Tunnel	3 / 3
DMOPC '14 Contest 6 P1 - Finding Bessarion	3 / 3
DMOPC '14 Contest 7 P1 - Flare	3 / 3
DMOPC '14 Exam Time P1 - French Homework	3 / 3
DMOPC '15 Contest 1 P1 - Itami and Manga	3 / 3
DMOPC '15 Contest 2 P2 - Admin War	3 / 3
DMOPC '15 Contest 3 P1 - Quality Scenes	3 / 3
DMOPC '15 Contest 4 P1 - Dictionary	3 / 3
DMOPC '15 Contest 5 P1 - Gel Bananas	3 / 3
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 1 P1 - A New Chapter	3 / 3
DMOPC '16 Contest 2 P1 - Seed Strategy	3 / 3
DMOPC '16 Contest 3 P0 - Negative Feedback	3 / 3
DMOPC '16 Contest 3 P1 - Leading Basic Shots	3 / 3
DMOPC '17 Contest 1 P1 - Fujō Neko	5 / 5
DMOPC '17 Contest 2 P0 - Secrets	3 / 3
DMOPC '17 Contest 2 P1 - 0-1 Knapsack	3 / 3
DMOPC '17 Contest 3 P0 - 2-Satisfiability	3 / 3
DMOPC '17 Contest 3 P1 - An Early Christmas Present	3 / 3
DMOPC '17 Contest 4 P0 - Catch	3 / 3
DMOPC '17 Contest 5 P0 - Mimi and Pizza	3 / 3
DMOPC '17 Contest 5 P1 - IOI 101	3 / 3
DMOPC '18 Contest 1 P0 - Sorting	3 / 3
DMOPC '18 Contest 2 P0 - Mimi and Video Games	3 / 3
DMOPC '18 Contest 2 P1 - Pumpkin Patches	3 / 3
DMOPC '18 Contest 3 P0 - Bob and ICS Class	3 / 3
DMOPC '18 Contest 4 P0 - Dr. Henri and Seeing Stars	3 / 3
DMOPC '18 Contest 4 P1 - Dr. Henri and Differential Photometry	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 6 P0 - SQL Queries	3 / 3
DMOPC '18 Contest 6 P1 - DNA or RNA?	3 / 3
DMOPC '19 Contest 1 P0 - Range Finding	3 / 3
DMOPC '19 Contest 2 P0 - Roller Coaster	3 / 3
DMOPC '19 Contest 2 P1 - Box and Whiskers	5 / 5
DMOPC '19 Contest 3 P0 - What is it?	3 / 3
DMOPC '19 Contest 4 P0 - Yikes	3 / 3
DMOPC '19 Contest 5 P0 - Concurrent Competitor Counting	3 / 3
DMOPC '19 Contest 6 P0 - Trivial Math	3 / 3
DMOPC '19 Contest 7 P0 - Contest Feedback	3 / 3
DMOPC '20 Contest 1 P1 - Victor Gets Quizzed	3 / 3
DMOPC '20 Contest 5 P5 - Slacking Off Again	20 / 20
DMOPC '21 Contest 10 P5 - Number Theory	20 / 20
DMOPC '21 Contest 3 P5 - Crowded Travels	20 / 20
DMOPC '21 Contest 9 P4 - Ace of Diamonds	20 / 20
DMOPC '22 Contest 4 P4 - Anki Reviews	17 / 17
DMPG '15 B1 - Loner Phoner	3 / 3
DMPG '15 B3 - Picking Berries	3 / 3
DMPG '16 B1 - BFS	3 / 3
DMPG '16 B2 - Reward Reminiscence	3 / 3
DMPG '17 B1 - Whale and Soul	3 / 3
DMPG '17 B2 - Yoda	3 / 3
DMPG '18 B1 - Pizza Orders	3 / 3
DMPG '18 B2 - Mimi and Modulus	3 / 3
DMPG '19 B1 - Registration	3 / 3
DMPG '19 B2 - Rectangular Molecules	3 / 3
DMPG '19 B3 - Contact	3 / 3

Problem	Score
DWITE '07 R1 #1 - Vanilla Primes	3 / 3
DWITE '07 R1 #2 - Cubes in a Pyramid	3 / 3
DWITE '07 R1 #3 - Where's my QWERTY?	3 / 3
DWITE '07 R2 #2 - Show Me The Money!	3 / 3
DWITE '07 R5 #1 - I heart you	3 / 3
DWITE '08 R1 #1 - LaNDscAPE ii	3 / 3
DWITE '08 R1 #2 - Simple Checksum	3 / 3
DWITE '08 R2 #1 - My shiny digital key	3 / 3
DWITE '08 R2 #2 - My favourite digit	3 / 3
DWITE '09 R1 #1 - iProfits	3 / 3
DWITE '09 R1 #4 - My First True Letter	3 / 3
DWITE '09 R2 #2 - Mini DWITE	3 / 3
DWITE '09 R3 #1 - Quiz Time	3 / 3
DWITE '09 R4 #1 - Social Media Overload	3 / 3
DWITE '09 R4 #2 - Verifying Distributed Work	3 / 3
DWITE '09 R5 #1 - ASCII bar graphs	3 / 3
DWITE '09 R5 #2 - Round to Second Prime	5 / 5
DWITE '09 R6 #1 - ROT13 Encryption	3 / 3
DWITE '09 R6 #2 - Round to power of two	3 / 3
DWITE '09 R7 #1 - Binary Equipment	3 / 3
DWITE '10 R1 #1 - Age Gate	3 / 3
DWITE '10 R1 #2 - Robot Vacuum Prototype	3 / 3
DWITE '10 R2 #1 - Pattern Matching	3 / 3
DWITE '10 R4 #1 - Future Printer	3 / 3
DWITE '11 R1 #1 - Arab-lish Numbers	5 / 5
DWITE '11 R1 #4 - C001 Numbers	3 / 3
DWITE '11 R3 #1 - Weighted Presents	3 / 3
DWITE '11 R5 #1 - Age Gate	3 / 3
DWITE '11 R5 #3 - Unit rectangles	3 / 3
DWITE '12 R1 #1 - Candy Piles	3 / 3
DWITE '12 R2 #1 - Sugar Rush	3 / 3
DWITE '12 R2 #3 - Bitstrings	3 / 3
DWITE '12 R5 #1 - Travel Time	5 / 5

Problem	Score
ECOO '20 P1 - Music with Mimi	3 / 3
ECOO '21 P3 - Quintessential Questions	3 / 3

Problem	Score
EGOI '21 P1 - Zeros	7 / 7
EGOI '21 P2 - Luna Likes Love	12 / 12
EGOI '22 P1 - SubsetMex	10 / 10
EGOI '22 P2 - Lego Wall	15 / 15
EGOI '22 P3 - Social Engineering	3 / 15
EGOI '22 P5 - Data Centers	10 / 10
EGOI '22 P6 - Superpiece	20 / 20
EGOI '23 P1 - Inflation	7 / 7
EGOI '23 P3 - Find the Box	17 / 17
EGOI '23 P8 - Guessing Game	30 / 50

Problem	Score
GFSSOC '17 J1 - Ramen and Studying	3 / 3
GFSSOC '17 J2 - Admission Average	3 / 3
GFSSOC '17 S4 - First Ace	10 / 10
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 '15 Fall J1 - CodeFights	3 / 3
GFSSOC '15 Fall J2 - Fizz Fuzz	1 / 5
GFSSOC '15 Fall J3 - Equation Solver	5 / 5
GFSSOC '15 Winter J1 - Festive Fardin	3 / 3
GFSSOC '15 Winter J2 - Purchasing Presents	3 / 3
GFSSOC '15 Fall Practice P1 - Bruno and Trig	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
CTU Open Contest 2018 - Die	3 / 3
ICPC NAQ 2016 A - A New Alphabet	3 / 3
ICPC NAQ 2016 J - Quick Estimates	3 / 3

Problem	Score
IOI '02 P5 - Bus Terminals	6 / 30
IOI '04 P4 - Phidias	10 / 10
IOI '08 P2 - Islands	25 / 25
IOI '08 P4 - Teleporters	25 / 25
IOI '11 P1 - Tropical Garden	25 / 25
IOI '11 P1 - Tropical Garden (Standard I/O)	25 / 25
IOI '11 P2 - Race	17 / 17
IOI '11 P2 - Race (Standard I/O)	17 / 17
IOI '11 P5 - Dancing Elephants	40 / 40
IOI '12 P2 - Parachute Rings	25 / 25
IOI '12 P2 - Parachute Rings (Standard I/O)	25 / 25
IOI '12 P4 - Ideal City	25 / 25
IOI '12 P4 - Ideal City (Standard I/O)	25 / 25
IOI '13 P5 - Robots (Standard I/O)	20 / 20
IOI '14 P6 - Holiday	30 / 30
IOI '14 P6 - Holiday (Standard I/O)	30 / 30
IOI '16 P2 - Roller Coaster Railroad	35 / 35
IOI '16 P2 - Roller Coaster Railroad (Standard I/O)	35 / 35
IOI '16 P6 - Aliens	30 / 30
IOI '16 P6 - Aliens (Standard I/O)	30 / 30
IOI '19 P3 - Rectangles	21.600 / 30
IOI '22 P1 - Catfish Farm	25 / 25
IOI '22 P2 - Prisoner Challenge	25 / 25
IOI '23 P3 - Soccer Stadium	14.400 / 30
IOI '25 P1 - Souvenirs	25 / 25
IOI '25 P2 - Triple Peaks	35 / 35
IOI '25 P3 - World Map	30 / 30
IOI '25 P4 - Festival	9.600 / 30
IOI '25 P6 - Obstacles	8.400 / 35

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 '05 Final Round P4 - String of Rings	1.400 / 7
JOI '05 Final Round P5 - Sheets	10.500 / 15
JOI '14 Open P5 - Pinball	25 / 25
JOI '19 Final P3 - Collecting Stamps 3	15 / 15

Problem	Score
Mock CCC '20 Contest 1 J1 - A Rage Tree Problem	3 / 3
Mock CCC '20 Contest 1 J2 - A Simplex Problem	3 / 3
Mock CCC '20 Contest 1 J3 - A Geometry Problem	3 / 3
Mock CCC '20 Contest 1 J4 - A Binary Problem	5 / 5
Mock CCC '20 Contest 2 S1 - Arithmetic Hybercube	3 / 3
Mock CCC '22 Contest 1 J4 - Snowball Fight	5 / 5
Mock CCC '24 Contest 1 S3 - Optimal Split Point	10 / 10
Mock CCC '15 J1 - 416	3 / 3
Mock CCC '15 J2 - Lowest Exam Mark	5 / 5
Mock CCC '15 J3 - Problem-setting Pandemonium	3 / 3
Mock CCC '23 1 S1 - Composite Fibonacci Numbers	5 / 5
Mock CCC '23 1 S2 - Keenan Hates Triangles	5 / 5
Mock CCC '23 2 S1 - Composite Fibonacci Numbers	3 / 3
Mock CCC '23 2 S3 - Richard The Penguin	10 / 10
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 2 J1 - An Arithmetic Problem	3 / 3
Mock CCC '18 Contest 2 J2 - A Software Engineering Task	3 / 3
Mock CCC '18 Contest 2 J3/S1 - An Array Problem	7 / 7
Mock CCC '18 Contest 3 J1 - A Sum Problem	3 / 3
Mock CCC '18 Contest 3 J2 - A Palindrome 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	2 / 5
Mock CCC '19 Contest 1 J1 - Pusheen's Report Card	3 / 3
Mock CCC '19 Contest 1 J2 - Pusheen OCR	3 / 3
Mock CCC '19 Contest 1 J3 - Pusheen Eats Tuna Sashimi and Tuna Nigiri	3 / 3
Mock CCC '19 Contest 1 J4 - Pusheen Plays Neko Atsume	3 / 3
Mock CCC '19 Contest 1 S1 - Pusheen's Report Card	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 '19 Contest 2 S1 - Tudor's Double Doors	3 / 3
Mock CCC '19 Contest 2 S2 - Tudor Puts A Goat On A Rope	3 / 3
Mock CCC '21 S1 - Edit Distance	5 / 5
Mock CCC '21 S2 - Colorful Strings	7 / 7
Mock CCC '21 S3 - Lexicographically Smallest Permutation Subsequence	10 / 10
Valentine's Day '18 J1 - The Cactus Number	3 / 3
Valentine's Day '18 J2 - Stop the Scammer	5 / 5

Problem	Score
MWC '15 #1 P1: Playlist Panic	5 / 5
MWC '15 #1 P2: Postcard	3 / 3
MWC '15 #1 P3: Dolls	3 / 3
MWC '15 #1 P5: Love Guru	7 / 7
MWC '15 #2 P1: Symmetry	3 / 3
MWC '15 #4 P1: Love Guru 2	3 / 3
MWC '15 #6 P1: Regpo	3 / 3
MWC '15 #7 P1: Sequences	3 / 3
MWC '15 #8 P1: Push-up Contest	3 / 3

Problem	Score
Game of Honesty	15 / 15
Waiting in Line	15 / 15
Bob's Number Matrix	15 / 15
Bob's Array Expressions	5 / 25
Bob's Dominos	25 / 25
Maximum Deviation Spanning Tree	3.750 / 25
Bob Sort	9 / 20
Bad Cut	10.900 / 15
Bob's Table	20 / 20
Shortest Manhattan Diameter	2 / 20
String Recovery	3 / 15
Bob's Vacuum	4 / 20
Bob's Max Subarray Sum	11.250 / 25
Chasing Game	5.200 / 20
Longest Path in Subtree	3 / 20
Array Game	11.600 / 15

Problem	Score
SAC '22 Code Challenge 3 Junior P1 - Normal Problem	3 / 3
SAC '22 Code Challenge 3 Junior P2 - Normal Lines	3 / 3

Problem	Score
Back From Summer '17 P1: Pithy Pastimes	3 / 3
Back From Summer '19 P1: Winnie's Orphans	3 / 3
Back To School '16: Harambe	3 / 3
Back To School '16: Paradox	5 / 5
Back To School '17: 🅱aram🅱e	3 / 3
Back To School '17: Avalon	5 / 5
Back To School '18: Harambe	3 / 3
Back To School '18: Letter Frequency	0.700 / 7
Back To School '19: H🅰️r🅰️mbe	3 / 3
Max's Anger Contest Series 1 P3 - Divide and Connor	7 / 7
Max's Anger Contest Series 1 P5 - Slacking Subsequences	15 / 15
Miracle Sort	3 / 3
MNYC '16: King Modulus	3 / 3
Triway Cup '18 Summer F - Forget Me Not	5 / 5
Triway Cup '19 Summer F - Race	3 / 3
Too Simple	7 / 7
New Year's '15 P1 - Invitation Devastation	3 / 3
New Year's '16 P1 - Late Christmas Shopping	3 / 3
New Year's '18 P1 - Happy New Year!	3 / 3

Problem	Score
TLE '15 P1 - Power Rankings	5 / 5
TLE '16 Contest 1 P1 - Buying Paper	3 / 3
TLE '16 Contest 2 P1 - In Debt	3 / 3
TLE '16 Contest 3 P1 - Hapax Legomenon	3 / 3
TLE '16 Contest 5 P1 - English Proficiency Exam	3 / 3
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 8 P1 - Paper Hole Punching	3 / 3
TLE '16 Contest 8 P2 - Dank Meme	3 / 3
TLE '16 Contest 8 P4 - Delivery Service	17 / 17
TLE '17 Contest 1 P1 - String Rounding	3 / 3
TLE '17 Contest 2 P1 - Cadadr	3 / 3
TLE '17 Contest 3 P1 - Willson and Territory	3 / 3
TLE '17 Contest 3 P2 - Sectors	3 / 3
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	3 / 3
TLE '17 Contest 7 P1 - Stargazing	3 / 3
TLE '17 Contest 8 P1 - Artificial Intelligence	7 / 7

Problem	Score
TSOC '15 Contest 1 #1 - Molecular or Non-Molecular?	3 / 3
TSOC '16 Contest 1 #1 - Vasile and Haircuts	3 / 3
TSOC '16 Contest 2 #1 - Mary, Jane and Invitations	3 / 3

Problem	Score
16 BIT S/W ONLY	3 / 3
Appleby Contest '19 P1 - Darcy's Debilitating Demands	3 / 3
Appleby Contest '19 P2 - The Love Letter	5 / 5
Appleby Contest '19 P3 - A Recursion Problem	5 / 5
A Coin Problem	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
Arcadia Computing Contest 2 P5 - lp0 is on fire!	10 / 10
Alphabet Score	3 / 3
Adaptive Mechanized Calcium Chlorohypochlorite	25 / 25
A Plus B	3 / 3
Art Academy 0: Prologue	3 / 3
A Times B	4.500 / 20
PEG Test '14 - Earth	3 / 3
PEG Test '14 - Water	3 / 3
List Minimum	3 / 3
List Minimum (Easy)	3 / 3
List Minimum (Hard)	5 / 5
Lexicographically Least Substring	5 / 5
Lexicographically Least Substring (Hard)	15 / 15
Binary	5 / 5
Boolean	3 / 3
BSSPC '22 P1 - Bubble Tea Tracker	3 / 3
BSSPC '22 P2 - Rhyming Numbers	3 / 3
BSSPC '22 P3 - Searching for Seats	5 / 5
BSSPC '22 P4 - Exec Pieing	5 / 5
BSSPC '22 P5 - Derrick and Orz Trees	7 / 7
BSSPC '22 P6 - Permutations & Primogems	10 / 10
BSSPC '22 P7 - Exec Team Applications	10 / 10
Cheerio Contest 3 P1 - Wet Floor	5 / 5
Cheerio Contest 3 P2 - Double-O-Seven	5 / 5
Cheerio Contest 3 P3 - Everything Array	4.800 / 12
3n+1	3 / 3
CPC '19 Contest 1 P0 - Shoes	3 / 3
CPC '19 Contest 1 P1 - Distance	3 / 3
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
Dr. Anne Anderson Coding Contest 1 P6 - Designing An Academic Course Calendar	10 / 10
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 P3 - Soccer Court	10 / 10
Dilhan's Computing Contest 1 P4 - Increasing Sequence With Gap	17 / 17
Carving Tiny Fractions	2.075 / 25
Double Doors Regional P1 - Tudor Gets a Goat	3 / 3
Double Doors Regional P2 - Tudor Learns DDR	3 / 3
Discerning Discounts	3 / 3
Maximum Sum	7 / 7
A Game	10 / 10
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 F - LCS	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 J - Sushi	12 / 12
Educational DP Contest AtCoder K - Stones	10 / 10
Educational DP Contest AtCoder Z - Frog 3	20 / 20
Fast Factorial Calculator	7 / 7
Fast Factorial Calculator 2	4 / 20
Fibonacci Sequence	15 / 15
Firebending	3 / 3
Fives	10 / 10
Fours	6 / 30
GlobeX Cup '18 J1 - Rounding Errors	3 / 3
GlobeX Cup '18 J3 - Good Numbers	5 / 5
GlobeX Cup '19 J1 - Chess Master Winnie	3 / 3
GlobeX Cup '19 J2 - Winnie Waifu Wars	3 / 3
GlobeX Cup '19 J3 - Codex	5 / 5
Hailstone Numbers	3 / 3
Hello, World!	3 / 3
Inaho V	3 / 3
LKP '18 Contest 1 P1 - World Trade Foundation	3 / 3
LKP '18 Contest 2 P1 - Food Lines	3 / 3
Guess the Sequence	3 / 3
Mocking SpongeBob	3 / 3
OTHS Coding Competition 2 P1 - Chess Pieces	3 / 3
OTHS Coding Competition 2 P2 - Ghoul Investigators	3 / 3
OTHS Coding Competition 2 P3 - Tally Clicker	5 / 5
OTHS Coding Competition 2 P4 - Magic Barrier	5 / 5
OTHS Coding Competition 2 P5 - Coffee Jelly	7 / 7
OTHS Coding Competition 3 (Mock CCC) S1 - The 5th Laboratory	5 / 5
OTHS Coding Competition 3 (Mock CCC) S2 - Together Forever	7 / 7
OTHS Coding Competition 3 (Mock CCC) S3 - Domain Expansion	10 / 10
OTHS Coding Competition 3 (Mock CCC) S4 - Magic Library	15 / 15
OTHS Coding Competition 3 (Mock CCC) S5 - World Tree	15 / 15
OTHS Coding Competition 4 P1 - Square Root Decomposition	3 / 3
OTHS Coding Competition 4 P2 - Furina's Rounding	5 / 5
OTHS Coding Competition 4 P3 - Photo	5 / 5
OTHS Coding Competition 4 P4 - Mathemagical Experiment	4 / 10
OTHS Coding Competition 4 P5 - Teleport	12 / 12
OTHS Coding Competition 4 P5 - Teleport (Hard)	17 / 17
The Mirror	5 / 5
Phantom's Python Challenge	6.600 / 40
PIB '20 P1 - Marcus and Head Bonks	3 / 3
Pick It	15 / 15
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
Prime Factorization	5 / 5
Primes	3 / 3
Primes 2	15 / 15
Pulse	3 / 3
VMSS Pre-Windsor P1 - Java	3 / 3
VMSS Pre-Windsor P2 - Get Off My Lawn	3 / 3
VMSS Pre-Windsor P3 - Composite Bag	3 / 3
QCC P0 - Thermometer	3 / 3
Ray Needs Help	20 / 20
RGPC '18 P1 - Giant Cookie	3 / 3
Root Solver	30 / 30
RTE '16 J1 - Board Game	3 / 3
The Cosmic Era P1 - Ship	3 / 3
Dynamic Range Minimum Test	12 / 12
Creating a Sequence	3 / 3
Python Infinite Loop	7 / 7
STNBD P1 - Ren Ashbell	3 / 3
Segment Tree Practice 4	17 / 17
Budget	3 / 3
Threes	3 / 3
Towers	3 / 3
TSS Club Fair 2017 Problem A	3 / 3
UCC Coding Competition '20 P1 - Snowstorm	3 / 3
UCC Coding Competition '20 P2 - Optimal Skiing	3 / 3
UTS Open '15 #3 - Pogo	25 / 25
UTS Open '18 P1 - Love Triangle	3 / 3
UTS Open '18 P2 - ABCs	3 / 3
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
UTS Open '24 P4 - Political Espionage	12 / 12
UTS Open '24 P5 - Parity Challenge	17 / 17
UTS Open '24 P6 - Candygrams	20 / 20
Valentine's Day '19 J1 - Rainbow Rating	3 / 3
Valentine's Day '19 J2 - Pink!	3 / 3
VPEX P0 - Pizza	3 / 3
VPEX P1 - War on Two Fronts	3 / 3
Zeroes	15 / 15

Problem	Score
VM7WC '15 #1 Bronze - Goon	3 / 3
VM7WC '15 #2 Bronze - Recruits!	3 / 3
VM7WC '15 #3 Bronze - M's Theorem!	5 / 5
VM7WC '15 #4 Bronze - Melanie's Cradles	3 / 3
VM7WC '15 #5 Bronze - Melanioana	3 / 3
VM7WC '16 #1 Bronze - A New Prime Factorization	5 / 5
VM7WC '16 #3 Bronze - Shahir-in-a-Box	3 / 3
VM7WC '16 #4 Bronze - Perfect Squares for Not-So-Perfect Cases	3 / 3
VM7WC '16 #5 Bronze - Jayden Watches Videos	3 / 3

Problem	Score
Wesley's Anger Contest 1 Problem 1 - Simply a Simple Simplex Problem	5 / 5
Wesley's Anger Contest 2 Problem 1 - OCT 31 = DEC 25?	3 / 3
Wesley's Anger Contest 3 Problem 1 - Snow Day Predictor	3 / 3
Wesley's Anger Contest 4 Problem 1 - Zeyu's Zany Zort	3 / 3
Wesley's Anger Contest Reject 2 - 🥕suba	3 / 3

Problem	Score
Waterloo 2017 Fall A - Art	3 / 3
Waterloo 2017 Winter A - Vera and Outfits	3 / 3
Waterloo 2017 Winter B - Vera and LCS	10 / 10
Waterloo 2025 Fall A - Planting Trees	30 / 30
Waterloo 2025 Fall B - Palindromic Triplets	20 / 20
Waterloo 2025 Fall C - Magic Matrix	12 / 12

Problem	Score
WC '15 Contest 1 J1 - Do You Know Your Woburn Colours?	3 / 3
WC '15 Contest 1 J2 - Grouping Recruits	5 / 5
WC '15 Contest 1 J3 - Jazz Concert	5 / 5
WC '15 Contest 1 J4 - Trip Budgeting	10 / 10
WC '15 Contest 1 S1 - Woburn Workload	7 / 7
WC '15 Contest 1 S2 - Wildcat Wildcards	10 / 10
WC '15 Contest 2 J1 - A New Hope	3 / 3
WC '15 Contest 2 J2 - The Empire Strikes Back	3 / 3
WC '15 Contest 2 J3 - Return of the Jedi	5 / 5
WC '15 Contest 2 J4 - The Force Awakens (Junior)	15 / 15
WC '15 Contest 2 S1 - The Phantom Menace	7 / 7
WC '15 Contest 2 S2 - Attack of the Clones	12 / 12
WC '15 Contest 2 S3 - Revenge of the Sith	15 / 15
WC '15 Contest 3 J1 - Battle Predictions	3 / 3
WC '15 Contest 3 J2 - Electroshock Therapy	5 / 5
WC '15 Contest 3 J3 - Red Sun Simulator	10 / 10
WC '15 Contest 3 J4 - LexCorp Infiltration	15 / 15
WC '15 Contest 3 S1 - Energy Absorption	7 / 7
WC '15 Contest 4 J1 - Telling Time	3 / 3
WC '15 Contest 4 J2 - Mission Briefing	3 / 3
WC '15 Contest 4 J4 - Target Practice	12 / 12
WC '15 Contest 4 S1 - Shootout	7 / 7
WC '15 Contest 4 S2 - World Tour	12 / 12
WC '15 Finals J1 - Vertical Posting	3 / 3
WC '15 Finals J2 - The Oxford Comma	5 / 5
WC '15 Finals S1 - Fuzzbiz	7 / 7
WC '15 Finals S2 - Hydration	10 / 10
WC '15 Finals S3 - Driving Range	15 / 15
WC '16 Contest 1 J1 - A Spooky Season	3 / 3
WC '16 Contest 1 J2 - Frankenstein's Monster	5 / 5
WC '16 Contest 1 S1 - Hide and Seek	10 / 10
WC '16 Contest 1 S2 - Alucard's Quest	10 / 10
WC '16 Contest 1 S3 - Tricky's Treats	12 / 12
WC '16 Contest 1 S4 - TP	12 / 12
WC '16 Contest 2 J1 - The Perfect Mate	3 / 3
WC '16 Contest 2 J2 - EHC	7 / 7
WC '16 Contest 2 S1 - Most Illogical	10 / 10
WC '16 Contest 2 S2 - Away Mission	12 / 12
WC '16 Contest 2 S3 - Turbolift Testing	15 / 15
WC '16 Contest 3 J1 - The Elite N	7 / 7
WC '16 Contest 3 J2 - Pokéwarehouses	7 / 7
WC '16 Contest 3 S1 - Cutting Edge	7 / 7
WC '16 Contest 3 S2 - Training Regimen	12 / 12
WC '16 Contest 3 S3 - Puzzle Rooms	15 / 15
WC '16 Contest 3 S4 - Replay Value	15 / 15
WC '16 Contest 4 J1 - Anyone Can Be Anything	5 / 5
WC '16 Contest 4 J2 - You're Dead!	7 / 7
WC '16 Contest 4 S1 - Parking Duty	10 / 10
WC '16 Contest 4 S2 - Pawpsicles	12 / 12
WC '16 Contest 4 S3 - Night Howlers	15 / 15
WC '16 Contest 4 S4 - Hopps and Wilde on the Case	15 / 15
WC '16 Finals J1 - Fencing	5 / 5
WC '16 Finals J2 - Enigmoo	5 / 5
WC '16 Finals S1 - Cow-Bot Construction	7 / 7
WC '16 Finals S2 - Rational Recipes	7 / 7
WC '16 Finals S3 - Privacy	12 / 12
WC '16 Finals S4 - Bug Infestation	20 / 20
WC '16 Finals S5 - Bovine Grenadiers	25 / 25
WC '17 Contest 1 J1 - Canadian Accent	3 / 3
WC '17 Contest 1 J2 - How's the Weather?	3 / 3
WC '17 Contest 1 J3 - Stanley	3 / 3
WC '17 Contest 1 J4 - Canuck Detection	5 / 5
WC '17 Contest 1 S1 - On the Rocks	5 / 5
WC '17 Contest 1 S2 - Ride the Rocket	10 / 10
WC '17 Contest 1 S3 - Crosscountry Canada	15 / 15
WC '17 Contest 2 J1 - The Rings of Power	3 / 3
WC '17 Contest 2 J2 - Breeding an Army	3 / 3
WC '17 Contest 2 J3 - Escaping the Mines	3 / 3
WC '17 Contest 2 J4 - Entish Translation	7 / 7
WC '17 Contest 2 S1 - Keeping Score	5 / 5
WC '17 Contest 2 S2 - Don't Follow the Lights	12 / 12
WC '17 Contest 2 S3 - Battle of the Pelennor Fields	12 / 12
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 3 J4 - Meme Generator	7 / 7
WC '17 Contest 3 S1 - Mutual Friends	10 / 10
WC '17 Contest 3 S2 - GleamingProudChickenFunRun	12 / 12
WC '17 Contest 3 S3 - Down for Maintenance	15 / 15
WC '17 Contest 4 J1 - Fight or Flight	3 / 3
WC '17 Contest 4 J2 - Anger Management	3 / 3
WC '17 Contest 4 J3 - The Infinity Stones	3 / 3
WC '17 Contest 4 J4 - Efficiency	5 / 5
WC '17 Contest 4 S1 - Wakandan Sabotage	10 / 10
WC '17 Contest 4 S2 - Strange Travels	10 / 10
WC '17 Contest 4 S3 - Guardians of the Cash	15 / 15
WC '17 Finals J1 - Cownterintelligence	5 / 5
WC '17 Finals J2 - Redundant Formations	7 / 7
WC '17 Finals S1 - An Interspecific Army	5 / 5
WC '17 Finals S2 - Cowmmunication Network	12 / 12
WC '17 Finals S3 - Explosive Ordinance Disposal	15 / 15
WC '18 Contest 1 J1 - Homework	3 / 3
WC '18 Contest 1 J2 - Making the Cut	3 / 3
WC '18 Contest 1 J3 - Comparing Grades	5 / 5
WC '18 Contest 1 J4 - Germaphobia	5 / 5
WC '18 Contest 1 S1 - Inspiration	7 / 7
WC '18 Contest 1 S2 - Essay Generator	7 / 7
WC '18 Contest 1 S3 - Reach for the Top	12 / 12
WC '18 Contest 1 S4 - Bad Influence	15 / 15
WC '18 Contest 2 J1 - Alternate Access	3 / 3
WC '18 Contest 2 J2 - This Message will Self-Destruct	3 / 3
WC '18 Contest 2 J3 - Seeing Double	3 / 3
WC '18 Contest 2 J4 - Ammunition	7 / 7
WC '18 Contest 2 S1 - Laser Grid	7 / 7
WC '18 Contest 2 S2 - Plutonium	12 / 12
WC '18 Contest 2 S3 - Multitasking	15 / 15
WC '18 Contest 3 J1 - An Honest Day's Work	3 / 3
WC '18 Contest 3 J2 - Net Weight	5 / 5
WC '18 Contest 3 J3 - R	3 / 3
WC '18 Contest 3 J4 - Leveling Up	7 / 7
WC '18 Contest 3 S1 - The Perfect Team	10 / 10
WC '18 Contest 3 S2 - Gym Tour	12 / 12
WC '18 Contest 3 S3 - Counterpicking	15 / 15
WC '18 Contest 4 J1 - A Fistful of Quarters	3 / 3
WC '18 Contest 4 J2 - Life Insurance	3 / 3
WC '18 Contest 4 J3 - Inventory	5 / 5
WC '18 Contest 4 J4 - Your Name, Please	7 / 7
WC '18 Contest 4 S1 - World of StarCraft	10 / 10
WC '18 Contest 4 S2 - Farming Simulator	15 / 15
WC '18 Contest 4 S3 - Dance Royale	15 / 15
WC '18 Finals J1 - Conditional Contracts	5 / 5
WC '18 Finals J2 - Script Doctor	5 / 5
WC '18 Finals S1 - Behind the Scenes	7 / 7
WC '18 Finals S2 - Top Billing	12 / 12
WC '18 Finals S3 - Screen Time	15 / 15

Problem	Score
Yet Another Contest 5 P3 - Potted Plants	12 / 12
Yet Another Contest 5 P4 - Nils++	6.800 / 17
Yet Another Contest 9 P1 - Permutation Cutting	5 / 5
Yet Another Contest 9 P2 - Nim	7 / 7
Yet Another Contest 9 P3 - Divide and Delete	10 / 10
Yet Another Contest 9 P4 - Grid Push	15 / 15