User xn4224nx

Points breakdown

100 / 100

AC | RUST

DMOPC '21 Contest 10 P5 - Number Theory

on Sept. 13, 2025, 4:03 p.m.

20pp

weighted 100% (20pp)

100 / 100

AC | RUST

Facebook Hacker Cup '15 Round 2 P2 - All Critical

on Sept. 20, 2025, 7:52 p.m.

15pp

weighted 95% (14pp)

5 / 5

AC | RUST

WC '95 P4 - Wildcard

on April 15, 2026, 9:27 p.m.

10pp

weighted 90% (9.0pp)

15 / 15

AC | RUST

CCC '09 S3 - Degrees Of Separation

on March 13, 2026, 4:57 a.m.

10pp

weighted 86% (8.6pp)

15 / 15

AC | RUST

CCC '05 J5 - Bananas

on March 1, 2026, 11:00 a.m.

10pp

weighted 81% (8.1pp)

15 / 15

AC | RUST

CCC '20 S2 - Escape Room

on Feb. 6, 2026, 4:05 p.m.

10pp

weighted 77% (7.7pp)

35 / 35

AC | RUST

Google Code Jam '22 Round 1B Problem B - Controlled Inflation

on Jan. 3, 2026, 3:10 p.m.

10pp

weighted 74% (7.4pp)

100 / 100

AC | RUST

IOI '04 P4 - Phidias

on Sept. 13, 2025, 11:03 p.m.

10pp

weighted 70% (7.0pp)

100 / 100

AC | RUST

COCI '06 Regional #3 Firefly

on June 30, 2025, 7:16 p.m.

10pp

weighted 66% (6.6pp)

25 / 25

AC | RUST

CCO '96 P2 - SafeBreaker

on June 30, 2025, 1:08 p.m.

10pp

weighted 63% (6.3pp)

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 2 P0 - Koala Matchmaking	3 / 3
An Animal Contest 3 P1 - Monkey Shopping	3 / 3

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

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 S4 - Golf	1.312 / 7
CCC '01 J1 - Dressing Up	3 / 3
CCC '01 J2 - Mod Inverse	3 / 3
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '02 S2 - Fraction Action	5 / 5
CCC '03 J1 - Trident	3 / 3
CCC '03 J2 - Picture Perfect	3 / 3
CCC '03 S1 - Snakes and Ladders	5 / 5
CCC '03 S3 - Floor Plan	7 / 7
CCC '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 '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 '05 S1 - Snow Calls	5 / 5
CCC '05 S2 - Mouse Move	5 / 5
CCC '06 J1 - Canadian Calorie Counting	3 / 3
CCC '06 J2 - Roll the Dice	3 / 3
CCC '06 J3 - Cell-Phone Messaging	3 / 3
CCC '06 S2 - Attack of the CipherTexts	5 / 5
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 S1 - Federal Voting Age	3 / 3
CCC '08 J1 - Body Mass Index	3 / 3
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '08 S1 - It's Cold Here!	3 / 3
CCC '09 J1 - ISBN	3 / 3
CCC '09 J2 - Old Fishin' Hole	5 / 5
CCC '09 J3 - Good Times	5 / 5
CCC '09 S1 - Cool Numbers	5 / 5
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '10 J1 - What is n, Daddy?	3 / 3
CCC '10 J2 - Up and Down	5 / 5
CCC '10 J5 - Knight Hop	7 / 7
CCC '10 S1 - Computer Purchase	5 / 5
CCC '11 J1 - Which Alien?	3 / 3
CCC '11 J2 - Who Has Seen The Wind	5 / 5
CCC '11 J3 - Sumac Sequences	5 / 5
CCC '11 J4 - Boring Business	7 / 7
CCC '11 S1 - English or French?	5 / 5
CCC '11 S2 - Multiple Choice	3 / 3
CCC '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 S3 - Absolutely Acidic	7 / 7
CCC '13 J1 - Next in line	3 / 3
CCC '13 J2 - Rotating letters	3 / 3
CCC '13 J4 - Time on task	5 / 5
CCC '13 S1 - From 1987 to 2013	5 / 5
CCC '13 S2 - Bridge Transport	5 / 5
CCC '13 S4 - Who is Taller?	7 / 7
CCC '14 J1 - Triangle Times	3 / 3
CCC '14 J2 - Vote Count	3 / 3
CCC '14 J3 - Double Dice	3 / 3
CCC '14 S1 - Party Invitation	5 / 5
CCC '14 S2 - Assigning Partners	5 / 5
CCC '14 S3 - The Geneva Confection	7 / 7
CCC '15 J1 - Special Day	3 / 3
CCC '15 J2 - Happy or Sad	3 / 3
CCC '15 J3 - Rövarspråket	5 / 5
CCC '15 S1 - Zero That Out	3 / 3
CCC '15 S2 - Jerseys	0.667 / 5
CCC '15 S3 - Gates	5 / 10
CCC '16 J1 - Tournament Selection	3 / 3
CCC '16 J2 - Magic Squares	3 / 3
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '16 J4 - Arrival Time	5 / 5
CCC '16 S1 - Ragaman	3 / 3
CCC '16 S2 - Tandem Bicycle	5 / 5
CCC '17 J1 - Quadrant Selection	3 / 3
CCC '17 J2 - Shifty Sum	3 / 3
CCC '17 J3 - Exactly Electrical	3 / 3
CCC '17 S1 - Sum Game	3 / 3
CCC '17 S2 - High Tide, Low Tide	5 / 5
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 '19 J1 - Winning Score	3 / 3
CCC '19 J2 - Time to Decompress	3 / 3
CCC '19 J3 - Cold Compress	5 / 5
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '20 J1 - Dog Treats	3 / 3
CCC '20 J2 - Epidemiology	3 / 3
CCC '20 J3 - Art	3 / 3
CCC '20 J4 - Cyclic Shifts	5 / 5
CCC '20 S1 - Surmising a Sprinter's Speed	5 / 5
CCC '20 S2 - Escape Room	10 / 10
CCC '21 J1 - Boiling Water	3 / 3
CCC '21 J2 - Silent Auction	3 / 3
CCC '21 J3 - Secret Instructions	5 / 5
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S2 - Modern Art	7 / 7
CCC '22 J1 - Cupcake Party	3 / 3
CCC '22 J2 - Fergusonball Ratings	3 / 3
CCC '22 J3 - Harp Tuning	5 / 5
CCC '22 S1 - Good Fours and Good Fives	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 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 S1 - Hat Circle	3 / 3
CCC '25 J3 - Product Codes	5 / 5
CCC '25 S2 - Cryptogram Cracking Club	7 / 7
CCC '26 J1 - Concert Tickets	3 / 3
CCC '26 J2 - Olympic Scores	3 / 3
CCC '26 S2 - Beams of Light	7 / 7
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '98 S1 - Censor	5 / 5
CCC '99 S1 - Card Game	5 / 5

Problem	Score
CCO '07 P2 - Snowflakes	9.600 / 10
CCO '10 P4 - Computer Purchase Return	1.600 / 10
CCO '25 P1 - Asteroid Mining	1.200 / 15
CCO '96 P2 - SafeBreaker	10 / 10

Problem	Score
Sorting	3 / 3
Next Prime	5 / 5
Modular Multiplicative Inverse	7 / 7
Unique Elements	3 / 3

User xn4224nx

Points breakdown

AAC (9 points)

BlueBook (9 points)

CCC (538.979 points)

CCO (22.400 points)

Classics (18 points)

COCI (196.200 points)

DMOPC (91 points)

DWITE (27 points)

ECOO (50 points)

FHC (15 points)

Google Code Jam (15 points)

ICPC (5 points)

IOI (37.750 points)

SAC Coding Challenge (19.800 points)

Seasonal (9 points)

Uncategorized (136.900 points)

VM7WC (10 points)

WAC (10 points)

Waterloo Local (3 points)

Woburn Challenge (27 points)

Problem	Score
COCI '06 Contest 2 #1 R2	3 / 3
COCI '06 Contest 2 #4 Sjecišta	7 / 7
COCI '06 Contest 3 #3 Trojke	7 / 7
COCI '06 Contest 5 #1 Trik	3 / 3
COCI '07 Contest 2 #3 Prva	7 / 7
COCI '07 Contest 6 #1 Parking	5 / 5
COCI '08 Contest 1 #2 Ptice	5 / 5
COCI '08 Contest 3 #2 Kemija	5 / 5
COCI '09 Contest 1 #2 Domino	5 / 5
COCI '09 Contest 4 #1 Autori	3 / 3
COCI '09 Contest 6 #1 Kajak	5 / 5
COCI '11 Contest 2 #1 Najboljih 5	5 / 5
COCI '11 Contest 6 #2 Prozori	5 / 5
COCI '12 Contest 3 #3 Malcolm	7 / 7
COCI '12 Contest 4 #4 Razlika	1.200 / 12
COCI '12 Contest 5 #1 Ljestvica	5 / 5
COCI '12 Contest 6 #1 Baka	3 / 3
COCI '13 Contest 3 #1 Riječi	5 / 5
COCI '13 Contest 5 #2 Obilazak	7 / 7
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '15 Contest 2 #1 Marko	5 / 5
COCI '15 Contest 3 #1 Pot	5 / 5
COCI '15 Contest 4 #3 Deathstar	7 / 7
COCI '16 Contest 1 #1 Tarifa	3 / 3
COCI '16 Contest 4 #2 Kartomat	5 / 5
COCI '16 Contest 7 #1 Baza	5 / 5
COCI '17 Contest 1 #1 Cezar	3 / 3
COCI '17 Contest 2 #1 Košnja	3 / 3
COCI '17 Contest 2 #2 ZigZag	5 / 5
COCI '18 Contest 2 #1 Preokret	5 / 5
COCI '18 Contest 3 #1 Magnus	5 / 5
COCI '18 Contest 4 #1 Elder	5 / 5
COCI '19 Contest 5 #1 Emacs	5 / 5
COCI '20 Contest 1 #1 Patkice	5 / 5
COCI '20 Contest 2 #1 Crtanje	5 / 5
COCI '21 Contest 2 #1 Kaučuk	5 / 5
COCI '22 Contest 1 #1 Desni Klik	5 / 5
COCI '06 Regional #1 Bard	7 / 7
COCI '06 Regional #3 Firefly	10 / 10

Problem	Score
DMOPC '14 Contest 1 P2 - Tiles	3 / 3
DMOPC '14 Contest 2 P4 - Deforestation	7 / 7
DMOPC '14 Contest 5 P1 - Core Drill	3 / 3
DMOPC '14 Contest 7 P2 - Tides	5 / 5
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 4 P1 - Fast Exponents	5 / 5
DMOPC '17 Contest 2 P1 - 0-1 Knapsack	3 / 3
DMOPC '17 Contest 4 P1 - Ribbon Colouring Fun	5 / 5
DMOPC '17 Contest 5 P1 - IOI 101	3 / 3
DMOPC '19 Contest 3 P1 - Mode Finding	5 / 5
DMOPC '19 Contest 4 P1 - Valid Strings	5 / 5
DMOPC '19 Contest 5 P0 - Concurrent Competitor Counting	3 / 3
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist	5 / 5
DMOPC '20 Contest 1 P1 - Victor Gets Quizzed	3 / 3
DMOPC '20 Contest 2 P1 - Laugh Graphs	5 / 5
DMOPC '20 Contest 3 P1 - Present Checking	5 / 5
DMOPC '21 Contest 10 P5 - Number Theory	20 / 20

Problem	Score
DWITE '07 R5 #3 - Parity bit	5 / 5
DWITE '08 R3 #1 - ASCII Rhombus	5 / 5
DWITE '08 R3 #3 - Unicorns and Teaspoons	5 / 5
DWITE '08 R4 #1 - Four player Pong with no players	7 / 7
DWITE '09 R3 #3 - Binary Test Strings 2	5 / 5

Problem	Score
ECOO '13 R1 P1 - Take a Number	5 / 5
ECOO '15 R1 P1 - When You Eat Your Smarties	5 / 5
ECOO '16 R1 P2 - Spindie	7 / 7
ECOO '17 R1 P1 - Munch 'n' Brunch	5 / 5
ECOO '17 R3 P1 - Baker Brie	5 / 5
ECOO '18 R1 P1 - Willow's Wild Ride	5 / 5
ECOO '18 R1 P2 - Rue's Rings	5 / 5
ECOO '19 R1 P1 - Free Shirts	5 / 5
ECOO '19 R2 P1 - Email	5 / 5
ECOO '21 P1 - Many Messages	3 / 3

Problem	Score
Google Code Jam '14 Qualification Round Problem A - Magic Trick	5 / 5
Google Code Jam '22 Round 1B Problem B - Controlled Inflation	10 / 10

Problem	Score
IOI '04 P4 - Phidias	10 / 10
IOI '04 P5 - Farmer	6.750 / 15
IOI '09 P5 - Garage	7 / 7
IOI '14 Practice Task 2 - Station	7 / 7
IOI '94 P1 - The Triangle	7 / 7

Problem	Score
SAC '22 Code Challenge 3 Junior P2 - Normal Lines	3 / 3
SAC '22 Code Challenge 3 Junior P3 - Normal Probabilities	3 / 3
SAC '22 Code Challenge 3 P1 - Hair Hazards	3 / 3
SAC '22 Code Challenge 5 Junior P2 - Badminton Scoring	3 / 3
SAC '22 Code Challenge 5 Junior P4 - Course Requirements	2.800 / 7
SAC '22 Code Challenge 5 P2 - Querying Extensions	5 / 5

Problem	Score
Max's Anger Contest Series 1 P1 - Hunger Bar	3 / 3
Max's Anger Contest Series 2 P2 - Password Anger	5 / 5
New Year's '18 P2 - Mimi and Christmas Cake	1 / 5

Problem	Score
16 BIT S/W ONLY	3 / 3
2spooky4me	7 / 7
Mispelling	3 / 3
AAAA 1 P1 - Even-Odd Sort	7 / 7
Appleby Contest '20 P1 - Terrific Triangles	3 / 3
Amplitude Hackathon Winter '24 Problem 1 - Twila's Walk	3 / 3
Amplitude Hackathon Winter '24 Problem 2 - Fog Machine	3 / 3
Amplitude Hackathon Winter '24 Problem 4 - Dance Dance Revolution	5 / 5
Amplitude Hackathon Winter '24 Problem 5 - WhenTaken (Year)	5 / 5
Amplitude Hackathon Summer '25 Problem 1 - AI (Easy)	3 / 3
Amplitude Hackathon Summer '25 Problem 2 - AI (Also Easy)	3 / 3
Amplitude Hackathon Summer '25 Problem 3 - Jenny the Beli Influencer	5 / 5
Amplitude Hackathon Summer '25 Problem 4 - Regina the Social Media Manager	3.500 / 7
A Plus B	3 / 3
Adding Reversed Numbers	5 / 5
List Minimum	3 / 3
Boolean	3 / 3
COCI '25 Contest 1 #2 Krugomet	2.400 / 12
3n+1	3 / 3
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 E - Knapsack 2	7 / 7
Troubling Triangles	7 / 7
Hello, World!	3 / 3
LKP '18 Contest 2 P1 - Food Lines	3 / 3
OTHS Coding Competition 4 P1 - Square Root Decomposition	3 / 3
The Mirror	5 / 5
PIB '20 P1 - Marcus and Head Bonks	3 / 3
Python Infinite Loop	7 / 7
Ternary Search Tree	5 / 5

Problem	Score
VM7WC '16 #2 Bronze - G	5 / 5
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5

Problem	Score
Wesley's Anger Contest 3 Problem 3 - Wesley Plays DDR	7 / 7
Wesley's Anger Contest Reject 2 - 🥕suba	3 / 3

Problem	Score
WC '15 Contest 2 J1 - A New Hope	3 / 3
WC '16 Contest 1 J1 - A Spooky Season	3 / 3
WC '17 Contest 1 J2 - How's the Weather?	3 / 3
WC '17 Contest 3 J3 - Uncrackable	5 / 5
WC '18 Contest 3 J1 - An Honest Day's Work	3 / 3
WC '95 P4 - Wildcard	10 / 10