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)

35 / 35

AC | RUST

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

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

10pp

weighted 90% (9.0pp)

100 / 100

AC | RUST

IOI '04 P4 - Phidias

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

10pp

weighted 86% (8.6pp)

100 / 100

AC | RUST

COCI '06 Regional #3 Firefly

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

10pp

weighted 81% (8.1pp)

25 / 25

AC | RUST

CCO '96 P2 - SafeBreaker

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

10pp

weighted 77% (7.7pp)

15 / 15

AC | RUST

CCC '10 J5 - Knight Hop

on Jan. 20, 2026, 5:25 a.m.

7pp

weighted 74% (5.1pp)

15 / 15

AC | RUST

CCC '21 S2 - Modern Art

on Jan. 19, 2026, 1:12 p.m.

7pp

weighted 70% (4.9pp)

100 / 100

AC | RUST

AAAA 1 P1 - Even-Odd Sort

on Jan. 16, 2026, 12:52 a.m.

7pp

weighted 66% (4.6pp)

100 / 100

AC | RUST

Modular Multiplicative Inverse

on Jan. 15, 2026, 10:00 p.m.

7pp

weighted 63% (4.4pp)

Problem	Score
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 '02 J2 - AmeriCanadian	3 / 3
CCC '03 J1 - Trident	3 / 3
CCC '03 S1 - Snakes and Ladders	5 / 5
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 J2 - RSA Numbers	3 / 3
CCC '05 J3 - Returning Home	5 / 5
CCC '05 S1 - Snow Calls	5 / 5
CCC '06 J1 - Canadian Calorie Counting	3 / 3
CCC '06 J2 - Roll the Dice	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!	5 / 5
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 J5 - Knight Hop	7 / 7
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 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 '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 '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 '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 '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 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 '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 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 S1 - Trianglane	5 / 5
CCC '24 J1 - Conveyor Belt Sushi	3 / 3
CCC '24 J3 - Bronze Count	5 / 5
CCC '25 J3 - Product Codes	5 / 5
CCC '25 S2 - Cryptogram Cracking Club	7 / 7
CCC '99 S1 - Card Game	5 / 5

Problem	Score
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

Problem	Score
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 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 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 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 '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 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 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 P1 - Conspicuous Cryptic Checklist	5 / 5
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

User xn4224nx

Points breakdown

AAC (3 points)

CCC (385.979 points)

CCO (11.200 points)

Classics (15 points)

COCI (179 points)

DMOPC (72 points)

DWITE (17 points)

ECOO (47 points)

FHC (15 points)

Google Code Jam (10 points)

ICPC (5 points)

IOI (37.750 points)

SAC Coding Challenge (13.800 points)

Seasonal (6 points)

Uncategorized (82.500 points)

WAC (10 points)

Waterloo Local (3 points)

Woburn Challenge (17 points)

Problem	Score
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

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 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 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
AAAA 1 P1 - Even-Odd Sort	7 / 7
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
List Minimum	3 / 3
Boolean	3 / 3
Troubling Triangles	7 / 7
Hello, World!	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
Ternary Search Tree	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