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491 problems solved
Rank by points: #74
Total points: 651

View submissions

Points breakdown

100 / 100
AC | C++17
COI '19 #1 Paint
on Feb. 13, 2024, 2:49 a.m.
40pp
weighted 100% (40pp)
100 / 100
AC | C++17
COI '19 #2 Pastiri
on Jan. 30, 2025, 11:35 p.m.
35pp
weighted 95% (33pp)
100 / 100
AC | C++17
JOI '13 Open P2 - Synchronization
on June 23, 2023, 9:10 p.m.
35pp
weighted 90% (32pp)
100 / 100
AC | C++17
COI '18 #1 Izlet
on Jan. 31, 2025, 4:40 p.m.
30pp
weighted 86% (26pp)
100 / 100
AC | C++17
JOI '21 Spring Camp Day 4 P1 - Event Hopping 2
on April 29, 2024, 9:34 p.m.
30pp
weighted 81% (24pp)
100 / 100
AC | C++17
CEOI '17 P6 - Chase
on Feb. 8, 2024, 4:27 p.m.
30pp
weighted 77% (23pp)
100 / 100
AC | C++17
COI '18 #4 Tenis
on Feb. 1, 2024, 1:37 p.m.
30pp
weighted 74% (22pp)
100 / 100
AC | C++17
JOI '19 Open P2 - Remittance
on Jan. 3, 2024, 1:05 p.m.
30pp
weighted 70% (21pp)
100 / 100
AC | C++17
JOI '18 Spring Camp Day 1 P1 - Construction of Highway
on Nov. 16, 2023, 12:48 a.m.
30pp
weighted 66% (20pp)
100 / 100
AC | C++17
JOI '21 Spring Camp Day 3 P3 - Meetings 2
on Nov. 4, 2023, 12:01 p.m.
30pp
weighted 63% (19pp)
Load more...

Authored problems (4)

Problem Category Points
Back to School '24 P2 - Cheating Uncategorized 10p
Back to School '24 P4 - Candidates Uncategorized 15p
Back to School '24 P5 - Snitching Uncategorized 15p
Back to School '24 P6 - Rex Uncategorized 20p

AAC (83.100 points)

Problem Score
An Animal Contest 3 P5 - Monkey Canoe 12 / 12
An Animal Contest 4 P2 - Lavish Lights 10 / 10
An Animal Contest 5 P1 - Bamboo Cookies 3 / 3
An Animal Contest 5 P2 - Permutations & Products 5 / 5
An Animal Contest 5 P3 - Ski Resort 10 / 10
An Animal Contest 5 P5 - Counting Rectangles 3 / 15
An Animal Contest 5 P6 - Larry Finally Uses His Magical Powers 2.500 / 25
An Animal Contest 6 P1 - Workout Routine 5 / 5
An Animal Contest 6 P2 - G-Pop 7 / 7
An Animal Contest 6 P3 - OAC 3.600 / 12
An Animal Contest 7 P1 - Squirrnect 4 3 / 3
An Animal Contest 7 P2 - Squirrel Structures 7 / 7
An Animal Contest 7 P3 - Squirrel Scramble 12 / 12

ACC (16 points)

Problem Score
Another Contest 8 Problem 1 - Trash Push 3 / 3
Another Contest 8 Problem 2 - Unnecessary Trash Push 3 / 3
Another Contest 9 Problem 1 - Black Room Boy 3 / 3
Another Contest 9 Problem 2 - Counting Down the Days 7 / 7

APIO (48.400 points)

Problem Score
APIO '12 P1 - Dispatching 17 / 17
APIO '15 P2 - Jakarta Skyscrapers 11.400 / 20
APIO '19 P1 - Strange Device 20 / 20

Baltic OI (459 points)

Problem Score
Baltic OI '09 P1 - Beetle 15 / 15
Baltic OI '13 P1 - Ball Machine 15 / 15
Baltic OI '13 P2 - Palindrome-Free Numbers 15 / 15
Baltic OI '13 P3 - Pipes 25 / 25
Baltic OI '13 P4 - Brunhilda's Birthday 15 / 15
Baltic OI '14 P5 - Portals 15 / 15
Baltic OI '14 P6 - Senior Postmen 15 / 15
Baltic OI '15 P2 - Editor 25 / 25
Baltic OI '15 P3 - Network 15 / 15
Baltic OI '15 P5 - Hacker 15 / 15
Baltic OI '15 P6 - Tug of War 20 / 20
Baltic OI '16 P2 - Park 20 / 20
Baltic OI '16 P4 - Cities 15 / 15
Baltic OI '17 P2 - Toll 20 / 20
Baltic OI '17 P3 - Railway 17 / 17
Baltic OI '17 P5 - Plus Minus 15 / 15
Baltic OI '18 P1 - Love Polygon 20 / 20
Baltic OI '18 P2 - Martian DNA 10 / 10
Baltic OI '18 P5 - Genetics 25 / 25
Baltic OI '18 P6 - Paths 15 / 15
Baltic OI '19 P2 - Nautilus 15 / 15
Baltic OI '19 P3 - Alpine Valley 20 / 20
Baltic OI '19 P4 - Tom's Kitchen 15 / 15
Baltic OI '19 P5 - Necklace 17 / 17
Baltic OI '19 P6 - Olympiads 20 / 20
Baltic OI '20 P3 - Joker 25 / 25

CCC (236.333 points)

Problem Score
CCC '05 S5 - Pinball Ranking 12 / 12
CCC '10 S4 - Animal Farm 15 / 15
CCC '14 S3 - The Geneva Confection 7 / 7
CCC '16 S3 - Phonomenal Reviews 12 / 12
CCC '17 S2 - High Tide, Low Tide 5 / 5
CCC '17 S4 - Minimum Cost Flow 13 / 17
CCC '18 S5 - Maximum Strategic Savings 12 / 20
CCC '20 S3 - Searching for Strings 12 / 12
CCC '22 S1 - Good Fours and Good Fives 5 / 5
CCC '22 S3 - Good Samples 10 / 10
CCC '22 S4 - Good Triplets 15 / 15
CCC '23 S1 - Trianglane 5 / 5
CCC '23 S2 - Symmetric Mountains 7 / 7
CCC '23 S3 - Palindromic Poster 10 / 10
CCC '23 S4 - Minimum Cost Roads 15 / 15
CCC '23 S5 - The Filter 4 / 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 '24 S5 - Chocolate Bar Partition 5.333 / 20
CCC '25 S5 - To-Do List 17 / 17
CCOQR '16 - Stupendous Bowties 10 / 10
CCOQR '16 - Data Structure 15 / 15

CCO (332 points)

Problem Score
CCO '12 P2 - The Hungary Games 15 / 15
CCO '15 P2 - Artskjid 15 / 15
CCO '17 P1 - Vera and Trail Building 7 / 7
CCO '17 P2 - Cartesian Conquest 10.400 / 20
CCO '17 P3 - Vera and Modern Art 12 / 30
CCO '17 P5 - Professional Network 20 / 20
CCO '18 P1 - Geese vs. Hawks 10 / 10
CCO '18 P2 - Wrong Answer 12 / 12
CCO '18 P3 - Fun Palace 3.600 / 30
CCO '18 P4 - Gradient Descent 15 / 15
CCO '18 P5 - Boring Lectures 4 / 20
CCO '18 P6 - Flop Sorting 6 / 30
CCO '19 P5 - Marshmallow Molecules 15 / 15
CCO '19 P6 - Bad Codes 20 / 20
CCO '20 P1 - A Game with Grundy 10 / 10
CCO '20 P2 - Exercise Deadlines 15 / 15
CCO '20 P4 - Travelling Salesperson 8 / 25
CCO '20 P5 - Interval Collection 25 / 25
CCO '20 P6 - Shopping Plans 6 / 30
CCO '21 P1 - Swap Swap Sort 17 / 17
CCO '21 P5 - Bread First Search 20 / 20
CCO '22 P1 - Alternating Heights 12 / 12
CCO '22 P2 - Rainy Markets 17 / 17
CCO '22 P3 - Double Attendance 5 / 25
CCO '22 P5 - Phone Plans 20 / 20
CCO '23 P1 - Binaria 12 / 12

CEOI (240 points)

Problem Score
CEOI '16 P4 - Match 15 / 15
CEOI '17 P1 - One-Way Streets 25 / 25
CEOI '17 P2 - Sure Bet 10 / 10
CEOI '17 P6 - Chase 30 / 30
CEOI '18 P2 - Global Warming 15 / 15
CEOI '18 P3 - Lottery 25 / 25
CEOI '19 P2 - Dynamic Diameter 25 / 25
CEOI '19 P3 - Cubeword 20 / 20
CEOI '19 P5 - Magic Tree 20 / 20
CEOI '22 P1 - Abracadabra 20 / 20
CEOI '22 P2 - Homework 15 / 15
CEOI '22 P5 - Measures 20 / 20

China NOI (207 points)

Problem Score
NOI '12 P1 - Random Number Generator 15 / 15
NOI '14 P2 - Enchanted Forest 20 / 20
NOI '15 P2 - Software Package Manager 20 / 20
NOI '15 P3 - Sushi Dinner 25 / 25
NOI '16 P4 - Interval 20 / 20
NOI '18 P1 - Return 17 / 17
NOI '19 P4 - Jump 25 / 25
NOI '20 P4 - Dish 20 / 20
NOI '21 P1 - Light Heavy Edges 25 / 25
NOI '23 P4 - Trade 20 / 20

COCI (573.034 points)

Problem Score
COCI '14 Contest 6 #4 Kratki 10 / 10
COCI '19 Contest 1 #3 Džumbus 20 / 20
COCI '19 Contest 5 #5 Zapina 10 / 10
COCI '20 Contest 1 #4 Papričice 17 / 17
COCI '20 Contest 1 #5 Tenis 17 / 17
COCI '20 Contest 4 #1 Pizza 5 / 5
COCI '20 Contest 4 #2 Vepar 10 / 10
COCI '20 Contest 5 #1 Šifra 5 / 5
COCI '20 Contest 5 #2 Po 7 / 7
COCI '20 Contest 6 #1 Bold 5 / 5
COCI '20 Contest 6 #2 Alias 10 / 10
COCI '20 Contest 6 #3 Anagramistica 12 / 12
COCI '20 Contest 6 #5 Index 15 / 15
COCI '21 Contest 1 #1 Ljeto 5 / 5
COCI '21 Contest 1 #3 Logičari 1.500 / 17
COCI '21 Contest 2 #1 Kaučuk 5 / 5
COCI '21 Contest 2 #2 Kutije 10 / 10
COCI '21 Contest 2 #5 Osumnjičeni 20 / 20
COCI '21 Contest 3 #1 Lampice 5 / 5
COCI '21 Contest 3 #2 Cijanobakterije 10 / 10
COCI '21 Contest 3 #3 Akcija 24.500 / 30
COCI '21 Contest 3 #4 Ekoeko 15 / 15
COCI '21 Contest 3 #5 Kućice 2.273 / 25
COCI '21 Contest 4 #1 Autići 5 / 5
COCI '21 Contest 4 #2 Autobus 2.143 / 10
COCI '21 Contest 4 #4 Parkovi 25 / 25
COCI '21 Contest 5 #1 Kemija 7 / 7
COCI '21 Contest 5 #4 Radio 17 / 17
COCI '21 Contest 6 #1 Med 5 / 5
COCI '21 Contest 6 #3 Naboj 10 / 10
COCI '22 Contest 1 #1 Desni Klik 5 / 5
COCI '22 Contest 2 #3 Lampice 17 / 17
COCI '22 Contest 3 #1 Estimathon 5 / 5
COCI '22 Contest 3 #2 Dirigent 7 / 7
COCI '22 Contest 3 #3 Baltazar 17 / 17
COCI '22 Contest 3 #4 Bomboni 12 / 12
COCI '22 Contest 3 #5 Skrivača 2.727 / 20
COCI '23 Contest 2 #3 Dizalo 9.891 / 17
COCI '23 Contest 2 #5 Zatopljenje 15 / 15
COI '18 #1 Izlet 30 / 30
COI '18 #4 Tenis 30 / 30
COI '19 #1 Paint 40 / 40
COI '19 #2 Pastiri 35 / 35
COI '19 #4 Zagrade 15 / 15
COI '20 #4 MalnaRISC 20 / 20

Data Structure Tests (52 points)

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

DMOPC (268.100 points)

Problem Score
DMOPC '19 Contest 7 P5 - Soriya's Programming Project 8 / 20
DMOPC '21 Contest 10 P1 - Japaneasy 5 / 5
DMOPC '21 Contest 10 P2 - Cycle Sort 4.200 / 7
DMOPC '21 Contest 10 P3 - Peculiar Reflections 12 / 12
DMOPC '21 Contest 10 P4 - Bitwise Telephone 0.900 / 17
DMOPC '21 Contest 3 P1 - Sums & Differences 7 / 7
DMOPC '21 Contest 3 P2 - Weak Data 10 / 10
DMOPC '21 Contest 3 P3 - Hopping Frogs 15 / 15
DMOPC '21 Contest 4 P1 - Tree Shopping 7 / 7
DMOPC '21 Contest 4 P2 - Festive Groups 7 / 7
DMOPC '21 Contest 4 P3 - Palindromic Presents 4.800 / 12
DMOPC '21 Contest 5 P1 - Permutations & Primes 5 / 5
DMOPC '21 Contest 5 P2 - Permutations & Primes 7 / 7
DMOPC '21 Contest 5 P4 - Permutations & Primes 3.400 / 17
DMOPC '21 Contest 5 P6 - Permutations & Primes 1.200 / 25
DMOPC '21 Contest 6 P1 - Bigger Big Integer 3 / 3
DMOPC '21 Contest 6 P2 - Gacha Luck 7 / 7
DMOPC '21 Contest 6 P3 - An Art Problem 10 / 10
DMOPC '21 Contest 6 P4 - Colourful Paths 15 / 15
DMOPC '21 Contest 6 P5 - Contraband Game 3.300 / 25
DMOPC '21 Contest 7 P1 - Chika Grids 5 / 5
DMOPC '21 Contest 7 P2 - Knitting Scarves 7 / 7
DMOPC '21 Contest 7 P3 - Whack-an-Ishigami 12 / 12
DMOPC '22 Contest 1 P1 - Up-down Sequence 5 / 5
DMOPC '22 Contest 1 P2 - Hat Swap 10 / 10
DMOPC '22 Contest 3 P1 - Holiday Colouring 5 / 5
DMOPC '22 Contest 3 P2 - New Components 10 / 10
DMOPC '22 Contest 3 P4 - Sketchy Cereal 21 / 30
DMOPC '22 Contest 4 P1 - Alone Time 5 / 5
DMOPC '22 Contest 4 P2 - Fake Painting 10 / 10
DMOPC '22 Contest 4 P4 - Anki Reviews 0.900 / 17
DMOPC '22 Contest 5 P1 - Triple Triplets 5 / 5
DMOPC '22 Contest 5 P2 - Absolutely Even 7 / 7
DMOPC '22 Contest 5 P3 - Sorted XOR 2.400 / 12
DMOPC '23 Contest 1 P1 - Peak Grid 5 / 5
DMOPC '23 Contest 1 P3 - Colour Scheme 5 / 12
DMOPC '23 Contest 1 P4 - Wandering Walk 17 / 17

ECOO (39 points)

Problem Score
ECOO '16 R2 P1 - Palindrome Panic 12 / 12
ECOO '19 R1 P1 - Free Shirts 5 / 5
ECOO '19 R1 P2 - L-Systems Go 5 / 5
ECOO '19 R1 P4 - Bus Route 12 / 12
ECOO '19 R2 P1 - Email 5 / 5

ICPC (10 points)

Problem Score
ICPC NAQ 2015 G - Safe Passage 10 / 10

IOI (45 points)

Problem Score
IOI '09 P8 - Salesman 25 / 25
IOI '14 P2 - Wall (Standard I/O) 20 / 20

JOI (501 points)

Problem Score
JOI '13 Open P2 - Synchronization 35 / 35
JOI '13 Open P3 - Watching 15 / 15
JOI '14 Open P1 - Factories 20 / 20
JOI '14 Open P2 - Fortune Telling 2 25 / 25
JOI '14 Open P5 - Pinball 25 / 25
JOI '14 Open P6 - Secret 17 / 17
JOI '16 Final P1 - Foehn Phenomena 10 / 10
JOI '16 Final P2 - Semiexpress 12 / 12
JOI '16 Open P2 - Selling RNA Strands 20 / 20
JOI '17 Final P4 - Commuter Pass 15 / 15
JOI '18 Spring Camp Day 1 P1 - Construction of Highway 30 / 30
JOI '18 Spring Camp Day 1 P3 - Tents 20 / 20
JOI '19 Final P3 - Collecting Stamps 3 15 / 15
JOI '19 Open P2 - Remittance 30 / 30
JOI '20 Open P1 - Furniture 20 / 20
JOI '20 Open P3 - Power Plant 15 / 15
JOI '20 Spring Camp Day 2 P2 - Making Friends on Joitter is Fun 30 / 30
JOI '20 Spring Camp Day 4 P1 - Capital City 20 / 20
JOI '21 Open P1 - Crossing 20 / 20
JOI '21 Open P2 - Financial Report 25 / 25
JOI '21 Spring Camp Day 3 P3 - Meetings 2 30 / 30
JOI '21 Spring Camp Day 4 P1 - Event Hopping 2 30 / 30
JOI '22 Final P1 - Intercastellar 10 / 10
JOI '22 Final P2 - Self Study 12 / 12

Mock CCC (468.667 points)

Problem Score
Mock CCC '20 S1 - War 3 / 3
Mock CCC '20 S2 - Flipper Redux 7 / 7
Mock CCC '20 S3 - SAM I Am 10 / 10
Mock CCC '20 S4 - Valentine's Day Shopping 20 / 20
Mock CCC '20 Contest 2 S1 - Arithmetic Hybercube 3 / 3
Mock CCC '20 Contest 2 S2 - 4D BBST on a DP 5 / 5
Mock CCC '20 Contest 2 S3 - Tree Programming 10 / 10
Mock CCC '20 Contest 2 S4 - Rotational Arrays 10 / 10
Mock CCC '20 Contest 2 S5 - Sticks 2.667 / 20
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 1 J3 - String Crossing Maximization 7 / 7
Mock CCC '22 Contest 1 J4 - Snowball Fight 5 / 5
Mock CCC '22 Contest 1 J5 - New Year's Restrictions 7 / 7
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 '22 Contest 2 J4 - Hockey Bracket 7 / 7
Mock CCC '22 Contest 2 J5 - Dominating the Olympics 10 / 10
Mock CCC '23 Contest 1 J1 - Final Velocity 3 / 3
Mock CCC '23 Contest 1 J2 - Healthy Schedule 3 / 3
Mock CCC '23 Contest 1 J3 - Pairing Gifts 5 / 5
Mock CCC '23 Contest 1 J4 - String Decryption 5 / 5
Mock CCC '23 Contest 1 J5 - Calculus Problem 12 / 12
Mock CCC '24 Contest 1 J4/S1 - Magical Magnetic Marbles 5 / 5
Mock CCC '24 Contest 1 S2 - Owen the Toucan 7 / 7
Mock CCC '24 Contest 1 S3 - Optimal Split Point 8 / 10
Mock CCC '15 S1 - Dupvoting 5 / 5
Mock CCC '15 S2 - Problem-setting Pandemonium 5 / 5
Mock CCC '22 2 S1 - Kaguya Wants to Let Ishigami Pass 5 / 5
Mock CCC '22 2 S2 - Kaguya Wants to Grow the Student Council 10 / 10
Mock CCC '22 2 S3 - Kaguya Wants to Analyze the Academy Anthem 8.800 / 12
Mock CCC '22 2 S4 - Kaguya Wants to Build a Great Wall 1 / 15
Mock CCC '22 2 S5 - Kaguya Wants to go Window Shopping with Kei Shirogane 2 / 30
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 '18 Contest 1 J4/S2 - A Square Problem 5 / 5
Mock CCC '18 Contest 1 S4 - A Graph Problem 12 / 12
Mock CCC '18 Contest 2 J3/S1 - An Array Problem 7 / 7
Mock CCC '18 Contest 2 J4/S2 - A Geometry Problem 7 / 7
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem 10 / 10
Mock CCC '18 Contest 2 S4 - A Tree Problem 6.400 / 12
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 3 J5/S3 - A Cookie-Cutter Problem 0.667 / 10
Mock CCC '18 Contest 3 S5 - A Rage Tree Problem 20 / 20
Mock CCC '18 Contest 5 J3/S1 - Median Triples 5 / 5
Mock CCC '18 Contest 5 J4/S2 - Reverse Sort 5 / 5
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity 7 / 7
Mock CCC '18 Contest 5 S4 - Sparse Binary String Counting 10 / 10
Mock CCC '19 Contest 1 S1 - Pusheen's Report Card 3 / 3
Mock CCC '19 Contest 1 S2 - Pusheen's Puzzle Present 5 / 5
Mock CCC '19 Contest 1 S3 - Pusheen Eats Tuna Sashimi and Tuna Nigiri 12 / 12
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 '19 Contest 2 S3 - Tudor Tallies Triangular Totals 10 / 10
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
Mock CCC '22 1 S1 - Big Mattress Tournament 5 / 5
Mock CCC '22 1 S2 - IU 5 / 5
Mock CCC '22 1 S3 - IU 7 / 7
Mock CCC '22 1 S4 - Berkeley Math Tournament Statistics 8 / 20
Riolku's Mock CCC S1 - Word Bot 3 / 3
Riolku's Mock CCC S2 - Keen Keener Sequence 7 / 7
Riolku's Mock CCC S3 - Mosey's Birthday 4.800 / 12
Riolku's Mock CCC S5 - Keen Keener Multiset 3.333 / 25
Valentine's Day '18 J4 & S1 - Carol's Cute Cactus 7 / 7
Valentine's Day '18 J5 & S2 - Ctudor's Cute Orchids 7 / 7
Valentine's Day '18 S4 - Coastal California Cities 7 / 7
Valentine's Day '18 S5 - Carol's Calculating Continuity 20 / 20

Mock CCO (181.283 points)

Problem Score
CCO Preparation Test 1 P3 - K-th Rank Student 17 / 17
CCO Preparation Test 5 P1 - City Game 15 / 15
CCO Preparation Test 6 P2 - An Easy Problem 12 / 12
Mock CCO '17 Problem 1 - Fast Fuhrer Transform 10 / 10
Mock CCO '17 Problem 2 - Penetrating Power 17 / 17
Mock CCO '17 Problem 4 - Guards 15 / 15
Mock CCO '19 Contest 1 Problem 4 - A Chemistry Problem 3 / 15
Mock CCO '19 Contest 2 Problem 1 - A Dynamic Connectivity Problem 15 / 15
Mock CCO '18 Contest 1 Problem 6 - A Combining Problem 15 / 15
Mock CCO '18 Contest 3 Problem 2 - Roger Delegates Work to Jessica 20 / 20
Mock CCO '18 Contest 3 Problem 3 - Roger Just Plays Some More Chess 11.020 / 20
Mock CCO '18 Contest 4 Problem 2 - Sunken Colonies 1.263 / 15
Mock CCO '18 Contest 4 Problem 3 - Counterattack 15 / 15
Mock CCO '18 Contest 4 Problem 4 - Time Travel 15 / 15

Olympiads School (215.800 points)

Problem Score
Game of Honesty 15 / 15
Palindrome Path 14 / 20
Dreaming Again 3 / 30
Waiting in Line 15 / 15
Bob's Number Matrix 15 / 15
Dan's Monkeys 20 / 20
Bob's Kingdom 12 / 12
Circular Knapsack Problem 25 / 25
Maximum Deviation Spanning Tree 3.800 / 25
Least Multiple 10 / 10
Three Subarrays 6 / 20
Permutation Sorting 6 / 20
Tree Journey 12 / 12
Infinity Card Decks 15 / 15
Three Colors 12 / 12
Three Nodes 17 / 17
0-1 Sequence 15 / 15

SAC Coding Challenge (219.200 points)

Problem Score
SAC '22 Code Challenge 1 P1 - That Teacher 3 / 3
SAC '22 Code Challenge 1 P2 - That Circle 3 / 3
SAC '22 Code Challenge 1 P4 - That Problem 7 / 7
SAC '22 Code Challenge 2 P1 - Calendar Management 5 / 5
SAC '22 Code Challenge 2 P2 - Cookie Sprinkler 5 / 5
SAC '22 Code Challenge 2 P3 - Rating Choices 7 / 7
SAC '22 Code Challenge 2 P4 - Cookie Galore 10 / 10
SAC '22 Code Challenge 2 P5 - Even Colouring 10 / 10
SAC '22 Code Challenge 3 Junior P1 - Normal Problem 3 / 3
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 Junior P4 - Normal Conversions 5 / 5
SAC '22 Code Challenge 3 Junior P5 - Normal Encoding 10 / 10
SAC '22 Code Challenge 3 P1 - Hair Hazards 3 / 3
SAC '22 Code Challenge 3 P2 - Unicycle License 5 / 5
SAC '22 Code Challenge 3 P3 - Bob Sort 5 / 5
SAC '22 Code Challenge 3 P4 - Finding Friends 15 / 15
SAC '22 Code Challenge 3 P5 - Chat Corrections 1.200 / 12
SAC '22 Code Challenge 4 Junior P1 - Obligatory DeMello Problem 3 / 3
SAC '22 Code Challenge 4 Junior P2 - Obligatory Geometry Problem 3 / 3
SAC '22 Code Challenge 4 Junior P3 - Obligatory Triangle Problem 5 / 5
SAC '22 Code Challenge 4 Junior P4 - Obligatory Permutation Problem 7 / 7
SAC '22 Code Challenge 4 Junior P5 - Obligatory Output Only Problem 10 / 10
SAC '22 Code Challenge 4 P1 - Obligatory Car Problem 3 / 3
SAC '22 Code Challenge 4 P2 - Obligatory String Problem 5 / 5
SAC '22 Code Challenge 4 P3 - Obligatory Math Problem 5 / 5
SAC '22 Code Challenge 4 P4 - Obligatory Subarray Problem 10 / 10
SAC '22 Code Challenge 4 P5 - Obligatory Interactive Problem 12 / 12
SAC '22 Code Challenge 5 Junior P1 - Monkey, Type! 3 / 3
SAC '22 Code Challenge 5 Junior P2 - Badminton Scoring 3 / 3
SAC '22 Code Challenge 5 Junior P3 - Media List 5 / 5
SAC '22 Code Challenge 5 Junior P4 - Course Requirements 7 / 7
SAC '22 Code Challenge 5 Junior P5 - English Summative 10 / 10
SAC '22 Code Challenge 5 P1 - Querying Plants 3 / 3
SAC '22 Code Challenge 5 P2 - Querying Extensions 5 / 5
SAC '22 Code Challenge 5 P3 - Querying Presents 7 / 7
SAC '22 Code Challenge 5 P4 - Querying Intervals 10 / 10

Seasonal (118.700 points)

Problem Score
Max's Anger Contest Series 1 P1 - Hunger Bar 3 / 3
Max's Anger Contest Series 1 P2 - Wesley's Anger Contest 7 P1 - Enraged 5 / 5
Max's Anger Contest Series 1 P3 - Divide and Connor 7 / 7
Max's Anger Contest Series 1 P4 - Greedily Gamboling 12 / 12
Max's Anger Contest Series 1 P5 - Slacking Subsequences 15 / 15
Max's Anger Contest Series 2 P1 - Directed Anger 3 / 3
Max's Anger Contest Series 2 P2 - Password Anger 5 / 5
Max's Anger Contest Series 2 P3 - Array Anger 7 / 7
Max's Anger Contest Series 2 P5 - Job Anger 12 / 12
WOSS Dual Olympiad 2021 J2/S1: Secret Formula 3 / 3
WOSS Dual Olympiad 2021 S3: Late for Class! 10 / 10
WOSS Dual Olympiad 2022 J1: Holiday Gifting 3 / 3
WOSS Dual Olympiad 2022 J2: Counting Christmas Trees 3 / 3
WOSS Dual Olympiad 2022 J3/S1: Christmas List 5 / 5
WOSS Dual Olympiad 2022 J4: Fire on Christmas Day 7 / 7
WOSS Dual Olympiad 2022 S2: Festive Card Game 0.700 / 7
WOSS Dual Olympiad 2022 Team Round P1: Bobby and His Calculus Test 3 / 3
WOSS Dual Olympiad 2022 Team Round P2: Bobby's Studying Schedule 5 / 5
WOSS Dual Olympiad 2022 Team Round P3: Bobby and the Sidewalk 10 / 10

TLE (7 points)

Problem Score
TLE '16 Contest 6 (Mock CCC) S1 - Writing the CCC 5 / 5
TLE '16 Contest 6 (Mock CCC) S2 - Paper Stapling 2 / 10

Uncategorized (910.400 points)

Problem Score
Arcadia Computing Contest 1 P1 - Test Anxiety 3 / 3
Arcadia Computing Contest 1 P2 - Chemistry 5 / 5
Arcadia Computing Contest 1 P3 - ScanTron 5 / 5
Arcadia Computing Contest 1 P4 - Cyclic Sorting 7 / 7
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
Another Random Contest 1 P1 - Chessgame 5 / 5
Another Random Contest 1 P2 - Two Sequences 7 / 7
Another Random Contest 1 P3 - Physics Olympics 7 / 7
Another Random Contest 1 P4 - Bracket Query 15 / 15
Another Random Contest 1 P5 - A Strange Country 15 / 15
Another Random Contest 1 P6 - Smash Bros 15 / 15
BPC 1 J1 - Facial Recognition 3 / 3
BPC 1 J2 - Cake 3 / 3
BPC 1 J3 - Group Project 5 / 5
BPC 1 J4 - Assignment of the Year 10 / 10
BPC 1 J5 - Set 10 / 10
BPC 1 S1 - Homework Questions 5 / 5
BPC 1 S6 - Painters 7.500 / 30
BSSPC '21 S1 - Lakshy and Palindromic Rectangle 5 / 5
BSSPC '21 S2 - Hacker Soup 7 / 7
BSSPC '21 S3 - James's Egirl Discord Status 7 / 7
BSSPC '21 S4 - Child Prodigy Chadstin 3.400 / 17
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
BSSPC '22 P8 - Bayview's RGB Gaming PC 10 / 10
Back to School '24 P1 - Kicking 5 / 5
Back to School '24 P2 - Cheating 10 / 10
Back to School '24 P4 - Candidates 15 / 15
Back to School '24 P5 - Snitching 15 / 15
Back to School '24 P6 - Rex 20 / 20
Cheerio Contest 1 J1 - Pronounceable Words 3 / 3
Cheerio Contest 1 J2 - Phys Ed Class 3 / 3
Cheerio Contest 1 J3 - Festival 5 / 5
Cheerio Contest 1 J5 - Arithmetic Sequence 10 / 10
Cheerio Contest 1 S1/J4 - Going to School 5 / 5
Cheerio Contest 1 S2 - School Expansion 7 / 7
Cheerio Contest 1 S3 - Stock Trading 7 / 7
Cheerio Contest 1 S4 - Mystery Boxes 10 / 10
Cheerio Contest 1 S5 - Coin Game 15 / 15
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
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 P5 - Guessing Grades 7 / 7
Dr. Anne Anderson Coding Contest 1 P6 - Designing An Academic Course Calendar 10 / 10
Fast Bit Counting 3 / 3
Graph Contest 2 P1 - Connected Components 7 / 7
Hello, World! 3 / 3
HHPC1 P1 - Yielding the Longest Substring 5 / 5
HHPC1 P2 - Yuniformity Challenge 10 / 10
HHPC1 P4 - Yet Another A+B Problem 0.500 / 10
MALD Contest 1 P1 - Scratch Cat and DDoS 3 / 3
MALD Contest 1 P2 - Scratch Cat and Examinations 5 / 5
MALD Contest 1 P4 - Scratch Cat and Demolition 15 / 15
MALD Contest 1 P5 - Scratch Cat and Desktop Backgrounds 1.700 / 17
A Math Contest P1 - Arrays 5 / 5
A Math Contest P2 - Subsequence Sum 5 / 5
A Math Contest P7 - Factors 10 / 10
A Math Contest P8 - Permutation Counting 12 / 12
MCIPC Contest 2 P1 - Super Mega Snowball 3 / 3
MCIPC Contest 2 P2 - Icicles 3 / 3
MCIPC Contest 2 P3 - Snowy Streets 5 / 5
MCIPC Contest 2 P6 - Block Tower 12 / 12
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 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 8 / 15
OTHS Coding Competition 3 (Mock CCC) S5 - World Tree 15 / 15
Spring Coding Bowl '22 P1 - Student Numbers 3 / 3
Spring Coding Bowl '22 P2 - Chicken Strips 5 / 5
Spring Coding Bowl '22 P4 - Circle Game 15 / 15
Singularity Cup P1 - Maximum Permutation Product 5 / 5
Singularity Cup P2 - Reverse Substring Partitioning 10 / 10
Singularity Cup P3 - Interplanetary Travel 15 / 15
SGS Programming Challenge P1 - XOR in Computer Class 7 / 7
SGS Programming Challenge P2 - Vending Machine in Lunch 10 / 10
SGS Programming Challenge P3 - Tree in Biology Class 15 / 15
SGS Programming Challenge P4 - Toy in Psychology Class 2.500 / 17
SGS Programming Challenge P5 - Tree After School 2 / 20
Python Infinite Loop 7 / 7
SMAC 08/09 (Nov) #3 - Factor Game 15 / 15
UACC 1 P1 - Bench Press Bob 3 / 3
UACC 1 P2 - Puzzling Parks 5 / 5
UACC 1 P3 - Cheeky Checkers 7 / 7
UACC 1 P4 - Converging Streams 10 / 10
UACC 1 P6 - Labyrinth Treasure 12 / 12
UCC Coding Competition '20 P1 - Snowstorm 3 / 3
UCC Coding Competition '20 P2 - Optimal Skiing 3 / 3
UCC Coding Competition '20 P3 - Farmer Bob 5 / 5
UCC Coding Competition '20 P4 - Bubble Tea 7 / 7
UCC Coding Competition '20 P5 - Public Transport 7 / 7
UCC Coding Competition '21 P1 - Counterfeit Detection 3 / 3
UCC Coding Competition '21 P2 - Emerald Exchange 5 / 5
UCC Coding Competition '21 P3 - Long Pizza 5 / 5
UCC Coding Competition '21 P4 - Trampoline Jump 7 / 7
UCC Coding Competition '21 P5 - Woodcutting Game 10 / 10
UHCC1 P5 - Binary Triangles 7 / 7
UTS Open '21 P2 - Prime Array 10 / 10
UTS Open '24 P2 - Happy Gifts 7 / 7
UTS Open '24 P4 - Political Espionage 12 / 12
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
Valentine's Day '19 S1 - Voting 5 / 5
Valentine's Day '19 S2 - Ctudor's Cute Cacti 7 / 7
Valentine's Day '19 S3 - Mathematical English 12 / 12
WOSS Dual Olympiad 2023 J1: Minimum Price 3 / 3
WOSS Dual Olympiad 2023 J2: 3 Numbers 5 / 5
WOSS Dual Olympiad 2023 J3/S1: Moving Sand 7 / 7
WOSS Dual Olympiad 2023 Team Round P1: Combining Candy Canes 5 / 5
WOSS Dual Olympiad 2023 Team Round P2: Holding Eggnog 7 / 7

WAC (15 points)

Problem Score
Wesley's Anger Contest 3 Problem 5 - Triangle: The Root of All Evil 15 / 15

Waterloo Local (20 points)

Problem Score
Waterloo 2022 Fall D - Course Selection 5 / 5
Waterloo 2023 Winter A - So I'll Max Out My Constructive Algorithm Skills 5 / 5
Waterloo 2023 Winter D - Link-Cut Tree 10 / 10

YAC (194.200 points)

Problem Score
Yet Another Contest 1 P1 - Mixed Doubles 7 / 7
Yet Another Contest 2 P1 - Betting 5 / 5
Yet Another Contest 2 P2 - Secret Sequence 7 / 7
Yet Another Contest 2 P3 - Maximum Damage 6 / 10
Yet Another Contest 3 P1 - Shell Swap Scam 5 / 5
Yet Another Contest 3 P2 - Work Experience 10 / 10
Yet Another Contest 3 P3 - Topography 7.500 / 15
Yet Another Contest 3 P4 - Rumour 15 / 15
Yet Another Contest 4 P1 - Snap 5 / 5
Yet Another Contest 4 P2 - Alchemy 2 7 / 7
Yet Another Contest 4 P3 - Canadian Cactus Competition 2.400 / 12
Yet Another Contest 5 P1 - Number Pyramid 7 / 7
Yet Another Contest 5 P3 - Potted Plants 12 / 12
Yet Another Contest 5 P4 - Nils++ 1.700 / 17
Yet Another Contest 6 P1 - No More Separation 5 / 5
Yet Another Contest 6 P2 - No More Telemarketers 7 / 7
Yet Another Contest 6 P3 - No More Cell Phone Messaging 10 / 10
Yet Another Contest 6 P4 - No More Nails! 12 / 12
Yet Another Contest 7 P1 - Page Turning 5 / 5
Yet Another Contest 7 P2 - Coprime Grid 10 / 10
Yet Another Contest 7 P3 - No More Math Homework 12 / 12
Yet Another Contest 7 P4 - Paparazzi 3.400 / 17
Yet Another Contest 7 P6 - Arithmetic Sequence Data Structure 5 / 25
Yet Another Contest 8 P1 - Permutation Sorting 5 / 5
Yet Another Contest 8 P2 - No More Modern Art 7 / 7
Yet Another Contest 8 P3 - Herobrine 2.400 / 12
Yet Another Contest 8 P5 - Hidden Tree 12.800 / 20

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