User tacos

Points breakdown

200 / 200

AC | C++14

A Times B

on Jan. 16, 2026, 8:08 p.m.

20pp

weighted 100% (20pp)

15 / 15

AC | PY3

CCC '05 J5 - Bananas

on Feb. 27, 2026, 3:57 p.m.

10pp

weighted 95% (9.5pp)

15 / 15

AC | PY3

CCC '23 J5 - CCC Word Hunt

on Jan. 31, 2026, 4:09 p.m.

10pp

weighted 90% (9.0pp)

15 / 30

TLE | PY3

CCC '19 J5 - Rule of Three

on Oct. 21, 2025, 12:53 a.m.

10pp

weighted 86% (8.6pp)

100 / 100

AC | C++14

Another Contest 3 Problem 1 - Diverse Arrays

on March 24, 2026, 10:25 p.m.

7pp

weighted 81% (5.7pp)

80 / 80

AC | PY3

CCCJQR P3

on March 10, 2026, 10:45 p.m.

7pp

weighted 77% (5.4pp)

100 / 100

AC | PY3

Sword Art Online Judge

on March 10, 2026, 10:42 p.m.

7pp

weighted 74% (5.1pp)

100 / 100

AC | PY3

2spooky4me

on March 7, 2026, 1:43 a.m.

7pp

weighted 70% (4.9pp)

100 / 100

AC | PY3

Alawn's Problem

on March 1, 2026, 12:05 a.m.

7pp

weighted 66% (4.6pp)

15 / 15

AC | PY3

CCC '26 S2 - Beams of Light

on March 1, 2026, 12:03 a.m.

7pp

weighted 63% (4.4pp)

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

Problem	Score
CCC '00 J1 - Calendar	5 / 5
CCC '00 J2 - 9966	3 / 3
CCC '01 J1 - Dressing Up	3 / 3
CCC '01 J2 - Mod Inverse	3 / 3
CCC '02 J1 - 0123456789	3 / 3
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '03 J1 - Trident	3 / 3
CCC '03 J2 - Picture Perfect	3 / 3
CCC '04 J1 - Squares	3 / 3
CCC '04 J2 - Terms of Office	3 / 3
CCC '04 J3 - Smile with Similes	3 / 3
CCC '05 J1 - The Cell Sell	3 / 3
CCC '05 J2 - RSA Numbers	3 / 3
CCC '05 J3 - Returning Home	5 / 5
CCC '05 J5 - Bananas	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 '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 '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!	1.500 / 3
CCC '09 J1 - ISBN	3 / 3
CCC '09 J2 - Old Fishin' Hole	5 / 5
CCC '09 J3 - Good Times	5 / 5
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 '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 J5 - Unfriend	7 / 7
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 S1 - Don't pass me the ball!	3 / 3
CCC '13 J1 - Next in line	3 / 3
CCC '13 J2 - Rotating letters	3 / 3
CCC '14 J1 - Triangle Times	3 / 3
CCC '14 J2 - Vote Count	3 / 3
CCC '14 J3 - Double Dice	3 / 3
CCC '15 J1 - Special Day	3 / 3
CCC '15 J2 - Happy or Sad	3 / 3
CCC '15 J3 - Rövarspråket	5 / 5
CCC '16 J1 - Tournament Selection	3 / 3
CCC '16 J2 - Magic Squares	3 / 3
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '17 J1 - Quadrant Selection	3 / 3
CCC '17 J2 - Shifty Sum	3 / 3
CCC '17 J3 - Exactly Electrical	3 / 3
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 '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	10 / 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 '21 J1 - Boiling Water	3 / 3
CCC '21 J2 - Silent Auction	3 / 3
CCC '21 J3 - Secret Instructions	5 / 5
CCC '22 J1 - Cupcake Party	3 / 3
CCC '22 J2 - Fergusonball Ratings	3 / 3
CCC '22 J3 - Harp Tuning	5 / 5
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 '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 J5 - Harvest Waterloo	7 / 7
CCC '25 J1 - Roller Coaster Ride	3 / 3
CCC '25 J2 - Donut Shop	3 / 3
CCC '25 J3 - Product Codes	5 / 5
CCC '26 J1 - Concert Tickets	3 / 3
CCC '26 J2 - Olympic Scores	3 / 3
CCC '26 J3 - Creative Candy Consumption	3 / 3
CCC '26 J4 - Snail Path	5 / 5
CCC '26 S2 - Beams of Light	7 / 7
CCCHK '08 J1 - Best fish	3 / 3
CCCHK '08 J2 - Lucky Number	3 / 3
CCCHK '08 J3 - Phone book	3 / 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	4.200 / 7

Problem	Score
GFSSOC '17 J1 - Ramen and Studying	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 J3 - Waiting	3 / 3
GFSSOC '15 Fall J1 - CodeFights	3 / 3
GFSSOC '15 Fall J3 - Equation Solver	5 / 5
GFSSOC '15 Winter J1 - Festive Fardin	3 / 3
GFSSOC '15 Winter J3 - Christmas Presents	5 / 5

Problem	Score
Google Code Jam '10 Qualification Round Problem A - Fair Warning	7 / 7
Google Code Jam '14 Qualification Round Problem A - Magic Trick	5 / 5

Problem	Score
Mock CCC '20 Contest 1 J1 - A Rage Tree Problem	3 / 3
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 2 J1 - Opening Ceremony	3 / 3
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 '24 Contest 1 J1 - Lemon Bathtub	3 / 3
Mock CCC '24 Contest 1 J3 - RGB Words	5 / 5
Mock CCC '14 J1 - Love Overdose	3 / 3
Mock CCC '14 S5 - Elimination Game	2 / 15
Mock CCC '15 J3 - Problem-setting Pandemonium	3 / 3
Mock CCC '18 Contest 1 J2 - A Substring Problem	3 / 3
Mock CCC '18 Contest 1 J3/S1 - A Math Problem	5 / 5
Mock CCC '18 Contest 2 J1 - An Arithmetic Problem	3 / 3
Mock CCC '18 Contest 3 J1 - A Sum Problem	3 / 3
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

User tacos

Points breakdown

AAC (9 points)

ACC (7 points)

CCC (382.700 points)

DMOPC (5 points)

GFSSOC (31 points)

Google Code Jam (12 points)

ICPC (3 points)

Mock CCC (85 points)

Seasonal (61 points)

Uncategorized (97.500 points)

Woburn Challenge (110 points)

Problem	Score
Back From Summer '17 P1: Pithy Pastimes	3 / 3
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
CCCJQR P3	7 / 7
Halloween '14 P1 - Rabbit Girls	3 / 3
Miracle Sort	3 / 3
Sword Art Online Judge	7 / 7
Triway Cup '19 Summer Junior P3 - Thor Goes for the Papaya	5 / 5
Too Simple	7 / 7
WOSS Dual Olympiad 2021 J1: Water Classification	3 / 3
WOSS Dual Olympiad 2021 J2/S1: Secret Formula	3 / 3
WOSS Dual Olympiad 2022 J1: Holiday Gifting	3 / 3
New Year's '15 P2 - Food Selection	5 / 5
New Year's '18 P2 - Mimi and Christmas Cake	5 / 5

Problem	Score
2spooky4me	7 / 7
AAAA 1 P1 - Even-Odd Sort	3.500 / 7
Alawn's Problem	7 / 7
A Plus B	3 / 3
A Times B	20 / 20
List Minimum (Easy)	3 / 3
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 J2 - James and Youtube	3 / 3
Cheerio Contest 1 J1 - Pronounceable Words	3 / 3
GlobeX Cup '18 J2 - Mark Gambling	5 / 5
Hello, World!	3 / 3
OTHS Coding Competition 1 (Mock CCC) J1 - Math Assistance	3 / 3
Python Infinite Loop	7 / 7
Valentine's Day '19 J1 - Rainbow Rating	3 / 3
Valentine's Day '19 J2 - Pink!	3 / 3
Valentine's Day '19 J3 - Love!	7 / 7
WOSS Dual Olympiad 2023 J1: Minimum Price	3 / 3

Problem	Score
WC '15 Contest 1 J1 - Do You Know Your Woburn Colours?	3 / 3
WC '15 Contest 1 J3 - Jazz Concert	5 / 5
WC '15 Contest 2 J1 - A New Hope	3 / 3
WC '15 Contest 2 J2 - The Empire Strikes Back	3 / 3
WC '15 Contest 3 J1 - Battle Predictions	3 / 3
WC '15 Contest 4 J1 - Telling Time	3 / 3
WC '16 Contest 1 J1 - A Spooky Season	3 / 3
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 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 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 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 '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 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 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 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 '97 P4 - Typing	5 / 5