User xwendax

Points breakdown

75 / 100

AC | PY3

Hello, World! (Harder)

on Jan. 3, 2026, 9:40 p.m.

30pp

weighted 100% (30pp)

100 / 100

AC | C++17

DMOPC '19 Contest 7 P6 - Bob Equilibrium

on Dec. 13, 2025, 1:38 a.m.

30pp

weighted 95% (29pp)

100 / 100

AC | C++17

IOI '18 P3 - Werewolf

on Nov. 16, 2025, 12:27 a.m.

30pp

weighted 90% (27pp)

150 / 150

AC | C++17

MMM '14 E - English Essay

on June 28, 2025, 2:17 p.m.

30pp

weighted 86% (26pp)

25 / 25

AC | C++17

CCO '21 P4 - Travelling Merchant

on Jan. 8, 2026, 11:30 p.m.

25pp

weighted 81% (20pp)

100 / 100

AC | C++17

COCI '09 Contest 6 #6 Gremlini

on Jan. 8, 2026, 10:02 p.m.

25pp

weighted 77% (19pp)

25 / 25

AC | C++17

CCO '22 P3 - Double Attendance

on Dec. 20, 2025, 2:23 a.m.

25pp

weighted 74% (18pp)

100 / 100

AC | C++17

IOI '20 P4 - Packing Biscuits

on Dec. 5, 2025, 10:39 p.m.

25pp

weighted 70% (17pp)

15 / 15

AC | C++17

CCCHK '15 S5 - Can I pass the courses?

on Nov. 29, 2025, 9:16 p.m.

25pp

weighted 66% (17pp)

100 / 100

AC | C++17

New Year's '18 P6 - Old Christmas Lights II

on Nov. 14, 2025, 11:01 p.m.

25pp

weighted 63% (16pp)

Problem	Score
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	12 / 12
An Animal Contest 5 P5 - Counting Rectangles	15 / 15

Problem	Score
Baltic OI '01 P5 - Mars Maps	15 / 15
Baltic OI '01 P6 - Teleports	10 / 10
Baltic OI '08 P6 - Gloves	17 / 17
Baltic OI '09 P5 - Triangulation	20 / 20
Baltic OI '10 P3 - Printed Circuit Board	12 / 12
Baltic OI '11 P3 - Switch the Lamp On	12 / 12
Baltic OI '19 P2 - Nautilus	15 / 15
Baltic OI '19 P3 - Alpine Valley	20 / 20

Problem	Score
Bubble Cup V8 F Bulbo	12 / 12
Bubble Cup V8 H Bots	12 / 12

Problem	Score
CCC '02 J1 - 0123456789 (Hard)	5 / 5
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '02 S4 - Bridge Crossing (Hard)	20 / 20
CCC '05 J5 - Bananas	10 / 10
CCC '08 S4 - Twenty-four	10 / 10
CCC '15 S3 - Gates	10 / 10
CCC '15 S5 - Greedy For Pies	17 / 17
CCC '16 S5 - Circle of Life	20 / 20
CCC '17 S5 - RMT	20 / 20
CCC '18 S4 - Balanced Trees	15 / 15
CCC '18 S5 - Maximum Strategic Savings	20 / 20
CCC '19 J5 - Rule of Three	10 / 20
CCC '19 S4 - Tourism	20 / 20
CCC '19 S5 - Triangle: The Data Structure	20 / 20
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 S3 - Palindromic Poster	10 / 10
CCC '23 S5 - The Filter	20 / 20
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 S4 - When in Rome	10 / 10
CCC '99 S4 - A Knightly Pursuit	12 / 12
CCCHK '15 J5 - No friends in the same group.	15 / 15
CCCHK '15 S5 - Can I pass the courses?	25 / 25

Problem	Score
CCO '08 P5 - Candy	7 / 7
CCO '12 P3 - Mhocskian Languages	20 / 20
CCO '12 P6 - The Winds Of War	12 / 12
CCO '13 P1 - All Your Base Belong to Palindromes	10 / 10
CCO '13 P4 - A Romantic Movie Outing	20 / 20
CCO '15 P4 - Cars on Ice	10 / 10
CCO '16 P4 - O Canada	10 / 10
CCO '16 P5 - Zombie Apocalypse	15 / 15
CCO '21 P4 - Travelling Merchant	25 / 25
CCO '22 P3 - Double Attendance	25 / 25
CCO '22 P4 - Bi-ing Lottery Treekets	20 / 20
CCO '23 P2 - Real Mountains	17 / 17

User xwendax

Points breakdown

AAC (47 points)

ACC (10 points)

APIO (12 points)

Balkan OI (12 points)

Baltic OI (121 points)

Bubble Cup (24 points)

CCC (450 points)

CCO (191 points)

CEOI (20 points)

China NOI (13.500 points)

Classics (25 points)

COCI (585 points)

Data Structure Tests (67 points)

DMOPC (210 points)

DWITE (104 points)

ECOO (56 points)

EGOI (17 points)

FHC (32 points)

Fun Math (20 points)

Google Code Jam (47 points)

ICPC (141 points)

IOI (191 points)

JOI (114 points)

Mock CCC (75 points)

Mock CCO (12 points)

Olympiads School (34 points)

SAC Coding Challenge (22 points)

Seasonal (129 points)

SIUCF (15 points)

TLE (27 points)

Uncategorized (1588.077 points)

VM7WC (12 points)

WAC (17 points)

Waterloo Local (12 points)

Woburn Challenge (10 points)

Problem	Score
COCI '06 Contest 2 #5 Stol	12 / 12
COCI '07 Contest 4 #4 Muzicari	10 / 10
COCI '09 Contest 1 #5 Genijalac	12 / 12
COCI '09 Contest 2 #6 Pasijans	15 / 15
COCI '09 Contest 3 #5 Patuljci	17 / 17
COCI '09 Contest 4 #4 Ograda	15 / 15
COCI '09 Contest 5 #5 Program	12 / 12
COCI '09 Contest 6 #4 Xor	15 / 15
COCI '09 Contest 6 #6 Gremlini	25 / 25
COCI '09 Contest 7 #4 Svemir	12 / 12
COCI '09 Contest 7 #5 Kraljevi	15 / 15
COCI '10 Contest 2 #6 Crni	12 / 12
COCI '11 Contest 3 #5 Plaće	12 / 12
COCI '11 Contest 6 #6 Košare	15 / 15
COCI '12 Contest 1 #5 Snaga	12 / 12
COCI '12 Contest 3 #6 Procesor	15 / 15
COCI '12 Contest 5 #4 Hipercijevi	10 / 10
COCI '13 Contest 1 #3 Ratar	15 / 15
COCI '13 Contest 4 #3 Sumo	10 / 10
COCI '14 Contest 1 #5 Zabava	15 / 15
COCI '14 Contest 7 #3 ACM	12 / 12
COCI '15 Contest 4 #4 Chewbacca	12 / 12
COCI '16 Contest 2 #3 Nizin	10 / 10
COCI '16 Contest 4 #3 Kas	10 / 10
COCI '17 Contest 1 #5 Deda	15 / 15
COCI '17 Contest 5 #4 Karte	15 / 15
COCI '17 Contest 7 #3 Go	15 / 15
COCI '18 Contest 1 #4 Strah	15 / 15
COCI '18 Contest 6 #3 Sličice	10 / 10
COCI '18 Contest 6 #4 Simfonija	15 / 15
COCI '19 Contest 3 #3 Drvca	15 / 15
COCI '19 Contest 5 #4 Putovanje	15 / 15
COCI '20 Contest 4 #5 Patkice II	15 / 15
COCI '20 Contest 5 #3 Magenta	12 / 12
COCI '20 Contest 6 #3 Anagramistica	12 / 12
COCI '20 Contest 6 #5 Index	15 / 15
COCI '22 Contest 1 #5 Neboderi	15 / 15
COCI '22 Contest 3 #4 Bomboni	12 / 12
COCI '22 Contest 4 #2 Zrinka	10 / 10
COCI '22 Contest 4 #5 Vrsta	12 / 12
COCI '23 Contest 1 #3 AN2DL	12 / 12
COCI '06 Regional #3 Firefly	10 / 10
COCI '07 Regional #2 Nikola	10 / 10
COCI '08 Regional #4 Tablica	15 / 15

Problem	Score
Binary Indexed Tree Test	10 / 10
Disjoint Set Test	10 / 10
Segment Tree Test	15 / 15
Binary Search Tree Test	15 / 15
Strict Evaluation	17 / 17

Problem	Score
DMOPC '14 Contest 3 P4 - Not Enough Testers!	10 / 10
DMOPC '15 Contest 1 P6 - Lelei and Contest	17 / 17
DMOPC '15 Contest 3 P5 - Total Annihilation	15 / 15
DMOPC '18 Contest 6 P5 - Quadrat Sampling	20 / 20
DMOPC '19 Contest 2 P2 - Squares	7 / 7
DMOPC '19 Contest 2 P5 - Connections	20 / 20
DMOPC '19 Contest 7 P5 - Soriya's Programming Project	8 / 20
DMOPC '19 Contest 7 P6 - Bob Equilibrium	30 / 30
DMOPC '20 Contest 1 P5 - Victor Takes Over Canada	17 / 17
DMOPC '20 Contest 2 P3 - Roadrollification	10 / 10
DMOPC '21 Contest 10 P3 - Peculiar Reflections	12 / 12
DMPG '15 S4 - Signal Hill	10 / 10
DMPG '15 S5 - Black and White	12 / 12
DMPG '16 S5 - Pizza Bag	12 / 12
DMPG '19 B6 - Oddity	10 / 10

Problem	Score
DWITE '08 R3 #4 - Time for change	7 / 7
DWITE '08 R5 #4 - Wiring the Server Room	15 / 15
DWITE '09 R2 #5 - Portals Redux	12 / 12
DWITE '09 R3 #5 - Up To Four Colours	12 / 12
DWITE '09 R5 #4 - Kind of like OCR	7 / 7
DWITE '09 R7 #4 - What is this Algebra?	12 / 12
DWITE '10 R5 #4 - New type of wordplay	15 / 15
DWITE '10 R5 #5 - Cube World	12 / 12
DWITE '11 R4 #5 - Comet Vomit	12 / 12

Problem	Score
ECOO '12 R3 P4 - Splitsville	10 / 10
ECOO '16 R1 P4 - Kayenne	7 / 7
ECOO '16 R3 P4 - Cuthbert's Calculator	15 / 15
ECOO '20 P4 - Ring	12 / 12
Mock ECOO '14 P1 - Do You Want to Build a Snowman?	12 / 12

Problem	Score
Facebook Hacker Cup '15 Round 1 P1 - Homework	10 / 10
Facebook Hacker Cup '15 Round 2 P1 - Lazy Sort	10 / 10
Facebook Hacker Cup '15 Round 3 P1 - Boomerang	12 / 12

Problem	Score
Google Code Jam '09 Round 1A Problem B - Crossing the Road	15 / 15
Google Code Jam '17 Qualification Round Problem C - Bathroom Stalls	10 / 10
Google Code Jam '19 Qualification Round Problem C - Cryptopangrams	10 / 10
Google Code Jam '22 Round 2 Problem A - Spiraling Into Control	12 / 12

Problem	Score
ACM U of T Tryouts C1 F - Foxic Expressions	15 / 15
ACM U of T Tryouts C3 E - A Brief Expedition	10 / 10
ICPC BAPC 2021 G - Gyrating Glyphs	17 / 17
CERC '00 H - Hotline	25 / 25
ICPC NWERC 2015 E - Elementary Math	15 / 15
ICPC PACNW 2016 A - Alphabet	7 / 7
ICPC PACNW 2016 I - Postman	12 / 12
ICPC PACNW 2016 J - Shopping	15 / 15
ICPC RMRC 2016 J - Stack Construction	20 / 20
UCRPC F21 C - Maths of Glory	5 / 5

Problem	Score
IOI '00 P4 - Walls	12 / 12
IOI '04 P4 - Phidias	10 / 10
IOI '11 P2 - Race	17 / 17
IOI '11 P3 - Rice Hub	15 / 15
IOI '12 P3 - Crayfish Scrivener	15 / 15
IOI '13 P1 - Dreaming	15 / 15
IOI '14 P4 - Gondola	15 / 15
IOI '18 P3 - Werewolf	30 / 30
IOI '20 P4 - Packing Biscuits	25 / 25
IOI '24 P1 - Nile	15 / 15
IOI '94 P1 - The Triangle	7 / 7
IOI '98 P2 - Starry Night	15 / 15

Problem	Score
JOI '05 Final Round P5 - Sheets	15 / 15
JOI '14 Open P1 - Factories	20 / 20
JOI '16 Open P3 - Skyscraper	25 / 25
JOI '19 Final P3 - Collecting Stamps 3	15 / 15
JOI '20 Open P3 - Power Plant	15 / 15
JOI '22 Final P2 - Self Study	12 / 12
JOI '23 Open P3 - Garden	12 / 12

Problem	Score
Mock CCC '20 Contest 2 S3 - Tree Programming	10 / 10
Mock CCC '24 Contest 1 J5 - Mathland	10 / 10
Mock CCC '24 Contest 1 S3 - Optimal Split Point	10 / 10
Mock CCC '14 J5 - Spacetime Surfer	10 / 10
Mock CCC '23 1 S3 - Richard The Penguin	10 / 10
Mock CCC '23 1 S5 - The Obligatory Data Structures Problem	25 / 25

Problem	Score
A Sum Problem	12 / 12
Athena on Zanzibar Island	12 / 12
Least Multiple	10 / 10

Problem	Score
SAC '22 Code Challenge 4 Junior P5 - Obligatory Output Only Problem	10 / 10
SAC '22 Code Challenge 4 P5 - Obligatory Interactive Problem	12 / 12

Problem	Score
Back To School '16: Cherry Tree	12 / 12
Back To School '17: Wet Mud	10 / 10
Back To School '17: Hot and Cold	20 / 20
CCCJQR P5	15 / 15
TLE 2018-19 P5 - Pure Functional Programming	20 / 40
New Year's '16 P7 - Old Christmas Lights	17 / 17
New Year's '17 P2 - Peter's Escape	10 / 10
New Year's '18 P6 - Old Christmas Lights II	25 / 25

Problem	Score
TLE '17 Contest 1 P4 - Tempest	12 / 12
TLE '17 Contest 1 P5 - Cake	15 / 15

Problem	Score
2048	15 / 15
2-D Permutations	10 / 10
2spooky4me	7 / 7
AAAA 1 P1 - Even-Odd Sort	7 / 7
AAAA 1 P2 - Heavy-Light Composition	7 / 7
AAAA 1 P3 - Topographical Sort	12 / 12
AAAA 1 P4 - Minimex	17 / 17
Advanced Battleships	15 / 15
Appleby Contest '19 P5 - Matrix Operation	10 / 10
A Coin Problem	12 / 12
ACSL '09 Practice P3 - Zeroes	10 / 10
ACSL '09 Practice P5 - Fax	12 / 12
ACSL '09 Practice P6 - Expression	10 / 10
ACSL '09 Practice P7 - Cube	15 / 15
ACSL '09 Contest 3 Senior - Pinochle	10 / 10
A Digit 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
Amplitude Hackathon '23 Problem 6 - Journeys	10 / 10
Amplitude Hackathon Winter '24 Problem 6 - WhenTaken (Location)	10 / 10
Amplitude Hackathon Winter '24 Problem 7 - The Gang	10 / 10
Amplitude Hackathon Winter '24 Problem 8 - Hot Ones	10 / 10
Amplitude Hackathon Summer '25 Problem 6 - The Gang of EV Gamers	7 / 7
Amplitude Hackathon Winter '25 Problem 6 - 7	10 / 10
Andrew Needs Help	12 / 12
A Plus B (Hard)	12 / 12
Marcus Approximation	12 / 12
APTX 4869	10 / 10
Art Academy III: Sabotage	20 / 20
Art Academy V: Ruin	12 / 12
Art Academy VI: The Last Stand	12 / 12
Art Academy VII: A Mysterious Object	12 / 12
Attraction	10 / 10
PEG Test '14 - Spirits	10 / 10
Bad Paths	12 / 12
Fast Bit Duplication	10 / 10
Bitmask Magic	15 / 15
Boxdropper	20 / 20
Boxlings	15 / 15
Union Laser	25 / 25
Bruce's Brittle Bridges	12 / 12
Bruce String	12 / 12
Polynomial Time Boolean Satisfiability	15 / 15
Fast Search	15 / 15
Battleships	10 / 10
Building	10 / 10
Bus Stops	10 / 10
The Cake is a Dessert	10 / 10
Stingy Candyman	10 / 10
Caporegime	10 / 10
Castle Invasion	10 / 10
Coin Change	7 / 7
Checkerboard Summation (Hard)	15 / 15
Cheerio Contest 1 J5 - Arithmetic Sequence	10 / 10
Data Compression	14.957 / 15
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 P2 - Square Sum	12 / 12
Dilhan's Computing Contest 1 P3 - Soccer Court	10 / 10
Capture The Flag	5 / 5
Capture The Flag 2	12 / 12
Double Doors Regional P6 - Tudor Learns More DDR	17 / 17
DeMello's Leeches	15 / 15
Maximum Sum	7 / 7
Educational DP Contest AtCoder K - Stones	10 / 10
Educational DP Contest AtCoder O - Matching	12 / 12
Fast LCA	12 / 12
Fast LCA (Hard)	17 / 17
Fibonacci Sequence	15 / 15
Fibonacci Sequence (Harder)	17 / 17
Fives	10 / 10
PEG Test '11 - Cyclopian Puzzle	10 / 10
PEG Test '14 - Gift Delivery	10 / 10
Grid 1.5	10 / 10
Halves	12 / 12
Hello, World! (Harder)	30.120 / 40
Imaginary Units	10 / 10
Inaho IX	20 / 20
Linked List	20 / 20
MMCC '15 P1 - Inaho	15 / 15
MMM '14 A - Distinct Prime Factors	7 / 7
MMM '14 B - Benergy Transfer	10 / 10
MMM '14 C - Pie Shop	17 / 17
MMM '14 E - English Essay	30 / 30
Next Semiprime	10 / 10
The Odd Number	7 / 7
Ones	10 / 10
OTHS Coding Competition 1 (Mock CCC) J1 - Math Assistance	3 / 3
OTHS Coding Competition 1 (Mock CCC) J2 - Wand Selection	3 / 3
OTHS Coding Competition 1 (Mock CCC) J3 - Explosion	5 / 5
OTHS Coding Competition 1 (Mock CCC) J4 - Railgun	7 / 7
OTHS Coding Competition 1 (Mock CCC) J5 - Scavenger Hunt	10 / 10
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	10 / 10
OTHS Coding Competition 4 P5 - Teleport	12 / 12
OTHS Coding Competition 4 P5 - Teleport (Hard)	17 / 17
Path Finder	10 / 10
Pick It	15 / 15
π𝓮s	15 / 15
Prime Bag	20 / 20
Primes 2	15 / 15
Primes 3	15 / 15
Self-deception	15 / 15
Disclosure	10 / 10
Decoding	20 / 20
Singularity Cup P4 - Staircase Sum	17 / 17
A Segment Tree Game	10 / 10
Dynamic Range Minimum Test	12 / 12
Jason's Theorem	10 / 10
Python Infinite Loop	7 / 7
SMAC 08/09 (Oct) #3 - Jumpscotch	12 / 12
Stacked	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
Tall	15 / 15
Triple-Ended Queue	7 / 7
Twos	12 / 12
UCC Coding Competition '21 P5 - Woodcutting Game	10 / 10
UTS Open '18 P4 - Ianine's Lil Lab	10 / 10
XOR Minimum	17 / 17
James' XOR Update	12 / 12
Zeroes	15 / 15