User dxke02

Points breakdown

100 / 100

AC | C++20

IOI '11 P5 - Dancing Elephants

on Feb. 21, 2023, 11:41 p.m.

40pp

weighted 100% (40pp)

20 / 20

AC | C++20

CCO '15 P6 - Eggscavation

on Aug. 28, 2023, 10:11 p.m.

30pp

weighted 95% (29pp)

100 / 100

AC | C++20

IOI '18 P3 - Werewolf

on May 9, 2023, 2:47 p.m.

30pp

weighted 90% (27pp)

100 / 100

AC | C++20

IOI '14 P5 - Friend (Standard I/O)

on Dec. 10, 2022, 1:34 a.m.

30pp

weighted 86% (26pp)

100 / 100

AC | C++20

IOI '14 P5 - Friend

on Dec. 10, 2022, 1:31 a.m.

30pp

weighted 81% (24pp)

100 / 100

AC | C++20

DMOPC '21 Contest 5 P5 - Permutations & Primes

on Jan. 30, 2022, 7:50 p.m.

30pp

weighted 77% (23pp)

100 / 100

AC | C++20

JOI '18 Spring Camp Day 1 P1 - Construction of Highway

on April 22, 2021, 3:43 p.m.

30pp

weighted 74% (22pp)

100 / 100

AC | C++20

An Animal Contest 5 P6 - Larry Finally Uses His Magical Powers

on Dec. 13, 2023, 2:18 a.m.

25pp

weighted 70% (17pp)

25 / 25

AC | C++20

CCO '13 P6 - Repetitivity

on Sept. 11, 2023, 5:33 p.m.

25pp

weighted 66% (17pp)

25 / 25

AC | C++20

CCO '20 P5 - Interval Collection

on Aug. 25, 2023, 6:00 p.m.

25pp

weighted 63% (16pp)

Problem	Category	Points
An Animal Contest 1 P1 - Alpaca Shapes	AAC	3p
An Animal Contest 1 P2 - Alpaca Racing	AAC	5p
An Animal Contest 1 P4 - Alpaca Arrays	AAC	10p
An Animal Contest 2 P0 - Koala Matchmaking	AAC	3
An Animal Contest 2 P6 - Koala Transport System	AAC	17p
An Animal Contest 4 P5 - Neighbourly Neighbourhoods	AAC	12p
An Animal Contest 5 P1 - Bamboo Cookies	AAC	3p
An Animal Contest 6 P2 - G-Pop	AAC	7p
An Animal Contest 6 P3 - OAC	AAC	12p
An Animal Contest 7 P5 - Squirrel Scheming	AAC	17p
Expected Inversions	Uncategorized	12p
Monkey Bread	Uncategorized	7
Monkey Motel	Uncategorized	12p
Spy Tree	Uncategorized	15p
Subarray Search	Uncategorized	7

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 1 P2 - Alpaca Racing	5 / 5
An Animal Contest 1 P3 - Happy Alpacas	7 / 7
An Animal Contest 1 P4 - Alpaca Arrays	10 / 10
An Animal Contest 1 P5 - Odd Alpacas	12 / 12
An Animal Contest 1 P6 - Alpaca Distancing	12 / 12
An Animal Contest 2 P0 - Koala Matchmaking	3 / 3
An Animal Contest 2 P1 - Koala Konundrum	5 / 5
An Animal Contest 2 P2 - Koala Party	5 / 5
An Animal Contest 2 P3 - Koala Balloons	12 / 12
An Animal Contest 2 P4 - Koala Gambling	12 / 12
An Animal Contest 2 P5 - Koala Carnival	15 / 15
An Animal Contest 2 P6 - Koala Transport System	17 / 17
An Animal Contest 3 P1 - Monkey Shopping	3 / 3
An Animal Contest 3 P2 - Monkey Potato	5 / 5
An Animal Contest 3 P3 - Monkey Market	7 / 7
An Animal Contest 3 P4 - Monkey Mayhem	7 / 7
An Animal Contest 3 P5 - Monkey Canoe	12 / 12
An Animal Contest 3 P6 - Monkey Station	17 / 17
An Animal Contest 3 P7 - Monkey Lasers (Up Version)	25 / 25
An Animal Contest 4 P2 - Lavish Lights	10 / 10
An Animal Contest 4 P3 - Snowy Slopes	10 / 10
An Animal Contest 4 P5 - Neighbourly Neighbourhoods	12 / 12
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	25 / 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	12 / 12
An Animal Contest 6 P4 - Buffet	20 / 20
An Animal Contest 6 P5 - Rock Painting	20 / 20
An Animal Contest 7 P1 - Squirrnect 4	3 / 3
An Animal Contest 7 P3 - Squirrel Scramble	12 / 12
An Animal Contest 7 P5 - Squirrel Scheming	17 / 17
An Animal Contest 7 P6 - S-Squirrel?	2 / 20

Problem	Score
Another Contest 1 Problem 1 - Binary String Operations	25 / 25
Another Contest 2 Problem 2 - Poutine	10 / 10
Another Contest 3 Problem 1 - Diverse Arrays	7 / 7
Another Contest 5 Problem 1 - Goat Fence	3 / 3
Another Contest 5 Problem 3 - Cutting Cheese Costs	5 / 5
Another Contest 7 Problem 1 - Lonely Users	3 / 3
Another Contest 7 Problem 2 - Code Review	7 / 7
Another Contest 7 Problem 3 - Network Connections	10 / 10
Another Contest 8 Problem 1 - Trash Push	3 / 3
Another Contest 8 Problem 2 - Unnecessary Trash Push	3 / 3
Another Contest 8 Problem 3 - Replay Double Ignition	10 / 10
Another Contest 8 Problem 4 - Up and Down	15 / 15
Another Contest 8 Problem 5 - U-Turn Finesse	15 / 15
Another Contest 9 Problem 1 - Black Room Boy	3 / 3
Another Contest 9 Problem 2 - Counting Down the Days	7 / 7
Another Contest 9 Problem 3 - Sun & Moon	12 / 12

Problem	Score
APIO '10 P1 - Commando	20 / 20
APIO '15 P2 - Jakarta Skyscrapers	20 / 20
APIO '23 P1 - Cyberland	16.490 / 17

Problem	Score
Baltic OI '01 P1 - Postman	10 / 10
Baltic OI '01 P6 - Teleports	10 / 10
Baltic OI '02 P2 - Tennis Club	12 / 12
Baltic OI '07 P3 - Sound	10 / 10
Baltic OI '07 P6 - Sequence	3 / 12
Baltic OI '08 P6 - Gloves	17 / 17
Baltic OI '09 P1 - Beetle	15 / 15
Baltic OI '09 P5 - Triangulation	20 / 20
Baltic OI '19 P2 - Nautilus	15 / 15
Baltic OI '19 P3 - Alpine Valley	4.600 / 20

Problem	Score
BlueBook - Times Tables	3 / 3
BlueBook - Max	3 / 3
BlueBook - Min	3 / 3
BlueBook - Prime	3 / 3

Problem	Score
Bulgarian OI '09 P2 - Boxen	12 / 12
Bulgarian OI '09 P4 - Frogs	12 / 12

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	7 / 7
CCC '01 J1 - Dressing Up	3 / 3
CCC '01 S1 - Keeping Score	5 / 5
CCC '01 S2 - Spirals	5 / 5
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '02 S2 - Fraction Action	5 / 5
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '02 S4 - Bridge Crossing (Hard)	20 / 20
CCC '03 J1 - Trident	3 / 3
CCC '03 S1 - Snakes and Ladders	5 / 5
CCC '03 S2 - Poetry	5 / 5
CCC '03 S4 - Substrings	7.500 / 15
CCC '03 S5 - Trucking Troubles	10 / 10
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 '05 S2 - Mouse Move	5 / 5
CCC '05 S5 - Pinball Ranking	12 / 12
CCC '06 J2 - Roll the Dice	3 / 3
CCC '06 J3 - Cell-Phone Messaging	3 / 3
CCC '06 S1 - Maternity	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 J5 - Keep on Truckin'	7 / 7
CCC '07 S2 - Boxes	5 / 5
CCC '07 S3 - Friends	7 / 7
CCC '07 S4 - Waterpark	7 / 7
CCC '07 S5 - Bowling for Numbers	10 / 10
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 '08 S3 - Maze	7 / 7
CCC '08 S5 - Nukit	10 / 10
CCC '09 J1 - ISBN	3 / 3
CCC '09 J3 - Good Times	5 / 5
CCC '09 S2 - Lights Going On and Off	10 / 10
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '09 S4 - Shop and Ship	10 / 10
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 '10 J5 - Knight Hop	7 / 7
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '11 J1 - Which Alien?	3 / 3
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 '11 S4 - Blood Distribution	15 / 15
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 S5 - Mouse Journey	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 S3 - Chances of Winning	10 / 10
CCC '13 S4 - Who is Taller?	7 / 7
CCC '13 S5 - Factor Solitaire	15 / 15
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 '14 S4 - Tinted Glass Window	15 / 15
CCC '14 S5 - Lazy Fox	20 / 20
CCC '15 J1 - Special Day	3 / 3
CCC '15 J2 - Happy or Sad	3 / 3
CCC '15 J3 - Rövarspråket	5 / 5
CCC '15 J4 - Wait Time	5 / 5
CCC '15 J5 - π-day	10 / 10
CCC '15 S1 - Zero That Out	3 / 3
CCC '15 S2 - Jerseys	5 / 5
CCC '15 S3 - Gates	10 / 10
CCC '15 S4 - Convex Hull	15 / 15
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 S2 - Tandem Bicycle	5 / 5
CCC '16 S3 - Phonomenal Reviews	12 / 12
CCC '16 S4 - Combining Riceballs	15 / 15
CCC '16 S5 - Circle of Life	20 / 20
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 '17 S3 - Nailed It!	7 / 7
CCC '17 S4 - Minimum Cost Flow	11 / 17
CCC '17 S5 - RMT	20 / 20
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 '18 S3 - RoboThieves	12 / 12
CCC '18 S4 - Balanced Trees	15 / 15
CCC '18 S5 - Maximum Strategic Savings	20 / 20
CCC '19 J1 - Winning Score	3 / 3
CCC '19 J2 - Time to Decompress	3 / 3
CCC '19 J3 - Cold Compress	5 / 5
CCC '19 S3 - Arithmetic Square	3 / 12
CCC '19 S4 - Tourism	20 / 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 '20 S2 - Escape Room	10 / 10
CCC '20 S2 - Escape Room (Hard)	15 / 15
CCC '20 S3 - Searching for Strings	12 / 12
CCC '20 S4 - Swapping Seats	6.400 / 12
CCC '20 S5 - Josh's Double Bacon Deluxe	17 / 17
CCC '21 J1 - Boiling Water	3 / 3
CCC '21 J2 - Silent Auction	3 / 3
CCC '21 J3 - Secret Instructions	5 / 5
CCC '21 J4 - Arranging Books	7 / 7
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S2 - Modern Art	7 / 7
CCC '21 S3 - Lunch Concert	10 / 10
CCC '21 S4 - Daily Commute	12 / 12
CCC '21 S5 - Math Homework	15 / 15
CCC '22 S3 - Good Samples	10 / 10
CCC '22 S4 - Good Triplets	15 / 15
CCC '23 J5 - CCC Word Hunt	10 / 10
CCC '23 S1 - Trianglane	5 / 5
CCC '23 S3 - Palindromic Poster	10 / 10
CCC '23 S4 - Minimum Cost Roads	15 / 15
CCC '23 S5 - The Filter	20 / 20
CCC '24 S3 - Swipe	10 / 10
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '97 S1 - Sentences	5 / 5
CCC '98 S1 - Censor	5 / 5
CCC '98 S2 - Cross Number Puzzle	5 / 5
CCOQR '16 - Stupendous Bowties	10 / 10
CCCHK '08 J2 - Lucky Number	3 / 3
CCCHK '08 J3 - Phone book	5 / 5
CCCHK '15 J3 - Queens can't attack me!	5 / 5
CCCHK '15 S1 - Finding number of pairs	4.900 / 7

Problem	Score
CCO '01 P6 - Election Night	15 / 15
CCO '07 P3 - Bowling for Numbers++	20 / 20
CCO '08 P4 - Herding	1 / 10
CCO '10 P3 - Wowow	15 / 15
CCO '11 P2 - Vampire Tunnels	13 / 15
CCO '12 P2 - The Hungary Games	15 / 15
CCO '12 P3 - Mhocskian Languages	20 / 20
CCO '13 P2 - Tourney	12 / 12
CCO '13 P3 - LHC	12 / 12
CCO '13 P6 - Repetitivity	25 / 25
CCO '14 P1 - Troyangles	10 / 10
CCO '14 P2 - King Gruff	15 / 15
CCO '14 P4 - Where's That Fuel?	7 / 7
CCO '15 P2 - Artskjid	15 / 15
CCO '15 P6 - Eggscavation	30 / 30
CCO '16 P3 - Legends	24 / 30
CCO '17 P1 - Vera and Trail Building	7 / 7
CCO '17 P5 - Professional Network	20 / 20
CCO '18 P1 - Geese vs. Hawks	10 / 10
CCO '18 P2 - Wrong Answer	0.480 / 12
CCO '18 P4 - Gradient Descent	15 / 15
CCO '18 P5 - Boring Lectures	20 / 20
CCO '18 P5 - Boring Lectures (Online Version)	12 / 30
CCO '19 P2 - Sirtet	20 / 20
CCO '19 P5 - Marshmallow Molecules	15 / 15
CCO '19 P6 - Bad Codes	20 / 20
CCO '20 P2 - Exercise Deadlines	15 / 15
CCO '20 P4 - Travelling Salesperson	25 / 25
CCO '20 P5 - Interval Collection	25 / 25
CCO '21 P1 - Swap Swap Sort	7.480 / 17
CCO '21 P2 - Weird Numeral System	17 / 17
CCO '21 P4 - Travelling Merchant	25 / 25
CCO '21 P5 - Bread First Search	8.800 / 20
CCO '22 P1 - Alternating Heights	12 / 12
CCO '22 P2 - Rainy Markets	17 / 17
CCO '23 P1 - Binaria	12 / 12
CCO '23 P2 - Real Mountains	17 / 17
CCO '23 P4 - Flip it and Stick it	17 / 17
CCO '24 P5 - Heavy Light Decomposition	5.600 / 20
CCO '96 P5 - All Roads Lead Where?	7 / 7
CCO '97 P2 - Alien Invasion	10 / 10
CCO '99 P2 - Common Words	10 / 10

Problem	Score
CEOI '09 P2 - Harbingers	25 / 25
CEOI '17 P4 - Building Bridges	20 / 20
CEOI '18 P2 - Global Warming	15 / 15
CEOI '18 P5 - Toys	10 / 10
CEOI '19 P2 - Dynamic Diameter	7.750 / 25

Problem	Score
NOI '06 P4 - Maximum Profit	20 / 20
NOI '09 P3 - Modified Treap	20 / 20
NOI '10 P2 - Super Piano	25 / 25
NOI '15 P1 - Automated Program Analyzer	12 / 12
NOI '16 P6 - Computation	6 / 30

Problem	Score
Sorting	3 / 3
Next Prime	5 / 5
HopScotch II	12 / 12
Longest Common Subsequence	7 / 7
Longest Increasing Subsequence	10 / 10
Modular Multiplicative Inverse	7 / 7
Unique Elements	3 / 3
Single Source Shortest Path	7 / 7

Problem	Score
COCI '06 Contest 1 #1 Modulo	3 / 3
COCI '06 Contest 1 #5 Bond	12 / 12
COCI '06 Contest 2 #2 ABC	3 / 3
COCI '06 Contest 3 #1 Patuljci	5 / 5
COCI '06 Contest 5 #5 Ivana	15 / 15
COCI '07 Contest 1 #4 Zapis	15 / 15
COCI '07 Contest 1 #5 Srednji	12 / 12
COCI '07 Contest 2 #3 Prva	7 / 7
COCI '07 Contest 6 #2 Semafori	7 / 7
COCI '08 Contest 2 #3 Perket	7 / 7
COCI '08 Contest 3 #1 Pet	5 / 5
COCI '08 Contest 3 #5 BST	20 / 20
COCI '09 Contest 1 #1 Note	3 / 3
COCI '09 Contest 7 #4 Svemir	12 / 12
COCI '11 Contest 5 #6 Popločavanje	25 / 25
COCI '13 Contest 1 #4 Lopov	13.500 / 15
COCI '13 Contest 5 #1 Lozinka	3 / 3
COCI '13 Contest 5 #2 Obilazak	7 / 7
COCI '15 Contest 2 #2 Geppetto	7 / 7
COCI '15 Contest 4 #3 Deathstar	7 / 7
COCI '15 Contest 5 #3 Perica	10 / 10
COCI '16 Contest 3 #1 Imena	3 / 3
COCI '18 Contest 6 #3 Sličice	10 / 10
COCI '20 Contest 2 #2 Odašiljači	10 / 10
COCI '20 Contest 4 #1 Pizza	5 / 5
COCI '20 Contest 4 #2 Vepar	10 / 10
COCI '20 Contest 4 #4 Janjetina	20 / 20
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 3 #1 Lampice	5 / 5
COCI '21 Contest 3 #2 Cijanobakterije	10 / 10
COCI '21 Contest 3 #4 Ekoeko	2.700 / 15
COCI '21 Contest 4 #1 Autići	5 / 5
COCI '21 Contest 4 #2 Autobus	10 / 10
COCI '21 Contest 5 #1 Kemija	7 / 7
COCI '21 Contest 6 #1 Med	5 / 5
COCI '21 Contest 6 #2 Zemljište	10 / 10
COCI '22 Contest 1 #5 Neboderi	4.500 / 15
COCI '22 Contest 4 #1 7Krokods	5 / 5
COCI '23 Contest 1 #1 Sudoku	2.300 / 5
COCI '23 Contest 2 #3 Dizalo	4.482 / 17
COCI '23 Contest 2 #4 Kuglice	12 / 12
COCI '23 Contest 2 #5 Zatopljenje	15 / 15
COI '06 #2 Policija	17 / 17

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 '13 Contest 1 P4 - AFK	7 / 7
DMOPC '13 Contest 3 P2 - Phone Microwave	7 / 7
DMOPC '13 Contest 3 P3 - Crossing Field	7 / 7
DMOPC '13 Contest 3 P5 - A Romantic Dinner	10 / 10
DMOPC '14 Contest 1 P1 - Median Mark	5 / 5
DMOPC '14 Contest 1 P2 - Tiles	3 / 3
DMOPC '14 Contest 1 P4 - Perfect Timing	5 / 5
DMOPC '14 Contest 1 P5 - Surprise Teleport	7 / 7
DMOPC '14 Contest 2 P1 - Logging Log	3 / 3
DMOPC '14 Contest 2 P2 - Cutting Logs	5 / 5
DMOPC '14 Contest 2 P3 - Sawmill	7 / 7
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '14 Contest 2 P5 - Sawmill Scheme	10 / 10
DMOPC '14 Contest 3 P3 - Not Enough Personnel!	7 / 7
DMOPC '14 Contest 3 P4 - Not Enough Testers!	10 / 10
DMOPC '14 Contest 3 P5 - Not Enough Servers!	20 / 20
DMOPC '14 Contest 3 P6 - Not Enough Time!	10 / 10
DMOPC '14 Contest 4 P6 - Save Nagato!	10 / 10
DMOPC '14 Contest 5 P1 - Core Drill	3 / 3
DMOPC '14 Exam Time P4 - Exam Delay	10 / 10
DMOPC '15 Contest 1 P6 - Lelei and Contest	17 / 17
DMOPC '15 Contest 2 P4 - Personal Assistant	12 / 12
DMOPC '15 Contest 6 P3 - Harvest	7 / 7
DMOPC '15 Contest 7 P2 - Not a Wall of Text	3 / 3
DMOPC '16 Contest 1 P3 - Shoe Shopping	7 / 7
DMOPC '16 Contest 1 P5 - Blood Tubes	12 / 12
DMOPC '16 Contest 4 P1 - Fast Exponents	5 / 5
DMOPC '16 Contest 4 P2 - Systests	7 / 7
DMOPC '16 Contest 4 P5 - Migrant Mascot	10 / 10
DMOPC '17 Contest 1 P3 - Hitchhiking Fun	7 / 7
DMOPC '17 Contest 2 P3 - Bad Bunnies	10 / 10
DMOPC '17 Contest 2 P4 - Mimi and Dictionary	3.600 / 12
DMOPC '17 Contest 3 P0 - 2-Satisfiability	3 / 3
DMOPC '17 Contest 3 P1 - An Early Christmas Present	3 / 3
DMOPC '17 Contest 4 P0 - Catch	3 / 3
DMOPC '17 Contest 4 P1 - Ribbon Colouring Fun	5 / 5
DMOPC '17 Contest 5 P2 - Mimi and Binary	5 / 5
DMOPC '17 Contest 5 P3 - Mimi and Primes	7 / 7
DMOPC '18 Contest 1 P2 - Sorting	5 / 5
DMOPC '18 Contest 1 P3 - Sorting	7.200 / 12
DMOPC '18 Contest 1 P4 - Sorting	6 / 12
DMOPC '18 Contest 2 P1 - Pumpkin Patches	3 / 3
DMOPC '18 Contest 2 P2 - Booster Cushions	5 / 5
DMOPC '18 Contest 2 P4 - Damage Output	7 / 7
DMOPC '18 Contest 3 P2 - Bob and French Class	7 / 7
DMOPC '18 Contest 4 P2 - Dr. Henri and Responsibility	7 / 7
DMOPC '18 Contest 5 P3 - A Familiar Problem	7 / 7
DMOPC '18 Contest 5 P5 - A Hat Problem	20 / 20
DMOPC '18 Contest 6 P1 - DNA or RNA?	3 / 3
DMOPC '19 Contest 1 P0 - Range Finding	3 / 3
DMOPC '19 Contest 1 P1 - Test Scores	5 / 5
DMOPC '19 Contest 2 P1 - Box and Whiskers	5 / 5
DMOPC '19 Contest 2 P2 - Squares	7 / 7
DMOPC '19 Contest 3 P1 - Mode Finding	5 / 5
DMOPC '19 Contest 5 P0 - Concurrent Competitor Counting	3 / 3
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist	5 / 5
DMOPC '19 Contest 6 P0 - Trivial Math	3 / 3
DMOPC '19 Contest 7 P0 - Contest Feedback	3 / 3
DMOPC '19 Contest 7 P5 - Soriya's Programming Project	20 / 20
DMOPC '20 Contest 1 P1 - Victor Gets Quizzed	3 / 3
DMOPC '20 Contest 1 P2 - Victor's Moral Dilemma	5 / 5
DMOPC '20 Contest 2 P1 - Laugh Graphs	5 / 5
DMOPC '20 Contest 2 P2 - Lousy Christmas Presents	5 / 5
DMOPC '20 Contest 3 P1 - Present Checking	5 / 5
DMOPC '20 Contest 3 P2 - Bob and Parallel-Ks	7 / 7
DMOPC '20 Contest 4 P1 - Missing Numbers	5 / 5
DMOPC '20 Contest 4 P2 - Beautiful Grids	7 / 7
DMOPC '20 Contest 4 P3 - Roving Roombas	12 / 12
DMOPC '20 Contest 4 P4 - Javelin Throwing	15 / 15
DMOPC '20 Contest 4 P5 - Cyclic Cypher	3.400 / 17
DMOPC '20 Contest 5 P1 - Home Row	3 / 3
DMOPC '20 Contest 5 P2 - On The Clock	7 / 7
DMOPC '20 Contest 5 P4 - Slacking Off	15 / 15
DMOPC '20 Contest 5 P5 - Slacking Off Again	20 / 20
DMOPC '20 Contest 6 P1 - Tug of War	7 / 7
DMOPC '20 Contest 6 P2 - Interpretive Art	7 / 7
DMOPC '20 Contest 6 P3 - Bread Merchant	10 / 10
DMOPC '20 Contest 6 P4 - Land of the Carrot Trees II	3.400 / 17
DMOPC '20 Contest 7 P1 - Bob and Balance	7 / 7
DMOPC '20 Contest 7 P2 - Alice and Tiles	10 / 10
DMOPC '20 Contest 7 P4 - Mimi and Carrots II	1.700 / 17
DMOPC '20 Contest 7 P5 - Mayors and Tolls	20 / 20
DMOPC '21 Contest 10 P1 - Japaneasy	5 / 5
DMOPC '21 Contest 1 P1 - Partial Game	5 / 5
DMOPC '21 Contest 1 P2 - Folding Clothes	7 / 7
DMOPC '21 Contest 1 P3 - Mystery DAG	12 / 12
DMOPC '21 Contest 1 P4 - Uneven Forest	20 / 20
DMOPC '21 Contest 2 P1 - Bosses	7 / 7
DMOPC '21 Contest 2 P2 - Scrambling Swaps	7 / 7
DMOPC '21 Contest 2 P4 - Water Mechanics	15 / 15
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	1.500 / 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	12 / 12
DMOPC '21 Contest 5 P2 - Permutations & Primes	7 / 7
DMOPC '21 Contest 5 P5 - Permutations & Primes	30 / 30
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	2.400 / 12
DMOPC '21 Contest 8 P1 - Peanut Planning	7 / 7
DMOPC '21 Contest 8 P2 - Kanna Market	10 / 10
DMOPC '21 Contest 8 P3 - Weaker Data	12.500 / 25
DMOPC '21 Contest 8 P5 - Tree Building	3.800 / 25
DMOPC '21 Contest 9 P1 - Board Numbers	0.700 / 7
DMOPC '21 Contest 9 P2 - String Puzzle	7 / 7
DMOPC '21 Contest 9 P3 - Terrible Trains	12 / 12
DMOPC '22 Contest 1 P1 - Up-down Sequence	5 / 5
DMOPC '22 Contest 1 P2 - Hat Swap	10 / 10
DMOPC '22 Contest 1 P3 - Group Project	12 / 12
DMOPC '22 Contest 1 P4 - Card Game	12 / 12
DMOPC '22 Contest 1 P6 - Linear Swap	3 / 30
DMOPC '22 Contest 2 P3 - Good Permutations	12 / 12
DMOPC '22 Contest 2 P4 - Falling Leaves	20 / 20
DMOPC '22 Contest 3 P1 - Holiday Colouring	5 / 5
DMOPC '22 Contest 4 P5 - Blackboard Game	17 / 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	12 / 12
DMOPC '22 Contest 5 P6 - Threes and Twos	20 / 20
DMOPC '23 Contest 1 P1 - Peak Grid	5 / 5
DMOPC '23 Contest 1 P2 - Knights on Chessboard	10 / 10
DMOPC '23 Contest 1 P3 - Colour Scheme	12 / 12
DMOPC '23 Contest 1 P4 - Wandering Walk	17 / 17
DMOPC '23 Contest 1 P5 - Perfect Matching	5 / 25
DMPG '15 B4 - Maximum Product	5.600 / 7
DMPG '15 G3 - Kinako Bread 2	9 / 30
DMPG '15 G6 - Yōkan	10.200 / 17
DMPG '15 S5 - Black and White	12 / 12
DMPG '15 S6 - Apples to Oranges	13.600 / 17
DMPG '16 G6 - SAO Queries	15 / 25
DMPG '16 S2 - Pandemic	7 / 7
DMPG '16 S5 - Pizza Bag	12 / 12
DMPG '17 G2 - Holy Grail War	17 / 17
DMPG '17 S2 - Anime Conventions	7 / 7
DMPG '18 G6 - Class Chitchat	20 / 20
DMPG '19 G5 - Hunting the White Whale	20 / 20

Problem	Score
DWITE '07 R2 #1 - Not Quite Prime	5 / 5
DWITE '07 R3 #2 - There's An Essay In My Code	5 / 5
DWITE '08 R2 #2 - My favourite digit	3 / 3
DWITE '09 R1 #3 - That Missing Number	5 / 5
DWITE '09 R6 #2 - Round to power of two	3 / 3
DWITE '10 R5 #2 - Safe from Rooks	5 / 5
DWITE '10 R5 #3 - Balancing Act	7 / 7
DWITE '12 R1 #1 - Candy Piles	3 / 3
DWITE '12 R2 #4 - Magic Trick	7 / 7
DWITE '12 R5 #2 - Copycat SMS	5 / 5
DWITE '12 R5 #3 - Triangle Count	7 / 7

Problem	Score
ECOO '13 R1 P2 - The Luhn Algorithm	5 / 5
ECOO '13 R1 P3 - Hexudoku	7 / 7
ECOO '16 R1 P3 - Railway Sort	7 / 7
ECOO '16 R3 P3 - CamelCase	10 / 10
ECOO '17 R3 P2 - Family Trees	7 / 7
ECOO '19 R1 P2 - L-Systems Go	3.750 / 5
ECOO '21 P1 - Many Messages	3 / 3
ECOO '21 P2 - DNA Derren	3 / 3
ECOO '21 P3 - Quintessential Questions	3 / 3
ECOO '21 P4 - Chris' Candy	7 / 7

Problem	Score
Facebook Hacker Cup '15 Round 1 P1 - Homework	10 / 10
Facebook Hacker Cup '15 Round 1 P2 - Autocomplete	10 / 10
Facebook Hacker Cup '15 Round 2 P1 - Lazy Sort	10 / 10

Problem	Score
GFSS Christmas Challenge P1 - Arithmetic Operators	3 / 3
GFSS Christmas Challenge P2 - Height Inspection	3 / 3
GFSS Christmas Challenge P3 - Candy Distribution	5 / 5
GFSS Christmas Challenge P4 - Coal Counting	7 / 7
GFSSOC '14 Winter J5 - Pursuit of Knowledge	10 / 10
GFSSOC '14 Winter S2 - Speech	5 / 5
GFSSOC '15 Fall J4 - Marathon	7 / 7
GFSSOC '15 Fall J5 - Nightmare-a-thon	10 / 10
GFSSOC '15 Fall S2 - Hearth	5 / 5
GFSSOC '15 Fall S3 - System(0);	10 / 10
GFSSOC '15 Fall S4 - Mostly Talking	15 / 15
GFSSOC '15 Fall S5 - Raider	11.900 / 17
GFSSOC '15 Winter S1 - OR-deal	5 / 5
GFSSOC '15 Fall Practice P4 - Bruno and Fibonacci	3.500 / 5

Problem	Score
ACM U of T Tryouts C3 A - A Research Project	3 / 3
ACM U of T Tryouts C3 B - A Careful Reply	3 / 3
ICPC PACNW 2016 A - Alphabet	7 / 7
ICPC PACNW 2016 C - Cameras	7 / 7
ICPC PACNW 2016 H - Paint	7 / 7
ICPC PACNW 2016 J - Shopping	15 / 15

Problem	Score
IOI '00 P1 - Palindrome	10 / 10
IOI '01 P1 - Mobile Phones	15 / 15
IOI '02 P4 - Batch Scheduling	20 / 20
IOI '03 Practice Task 1 - Balancing Act	15 / 15
IOI '07 P2 - Flood	19.643 / 25
IOI '07 P3 - Sails	11.364 / 25
IOI '10 P1 - Cluedo	5 / 5
IOI '10 P5 - Memory	5 / 5
IOI '11 P1 - Tropical Garden	25 / 25
IOI '11 P1 - Tropical Garden (Standard I/O)	25 / 25
IOI '11 P2 - Race	17 / 17
IOI '11 P2 - Race (Standard I/O)	17 / 17
IOI '11 P3 - Rice Hub	15 / 15
IOI '11 P3 - Rice Hub (Standard I/O)	15 / 15
IOI '11 P4 - Crocodile's Underground City	17 / 17
IOI '11 P4 - Crocodile's Underground City (Standard I/O)	17 / 17
IOI '11 P5 - Dancing Elephants	40 / 40
IOI '11 P5 - Dancing Elephants (Standard I/O)	20 / 20
IOI '13 P1 - Dreaming	15 / 15
IOI '13 P1 - Dreaming (Standard I/O)	15 / 15
IOI '13 P5 - Robots	20 / 20
IOI '13 P5 - Robots (Standard I/O)	20 / 20
IOI '14 P2 - Wall	20 / 20
IOI '14 P2 - Wall (Standard I/O)	20 / 20
IOI '14 P3 - Game	20 / 20
IOI '14 P5 - Friend	30 / 30
IOI '14 P5 - Friend (Standard I/O)	30 / 30
IOI '15 P5 - Sorting	5 / 25
IOI '16 P1 - Detecting Molecules	12 / 12
IOI '17 P4 - The Big Prize	18 / 20
IOI '18 P3 - Werewolf	30 / 30
IOI '19 P1 - Arranging Shoes	7.500 / 15
IOI '23 P2 - Longest Trip	21.250 / 25

Problem	Score
JOI '13 Open P3 - Watching	7.500 / 15
JOI '14 Open P1 - Factories	20 / 20
JOI '18 Spring Camp Day 1 P1 - Construction of Highway	30 / 30

Problem	Score
Mock CCC '20 Contest 1 J1 - A Rage Tree Problem	3 / 3
Mock CCC '20 Contest 1 J2 - A Simplex Problem	3 / 3
Mock CCC '20 S2 - Flipper Redux	7 / 7
Mock CCC '20 Contest 2 S1 - Arithmetic Hybercube	3 / 3
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 '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 S3 - Optimal Split Point	8 / 10
Mock CCC '24 Contest 1 S4 - Tommy's Lemonade Stand	12 / 12
Mock CCC '24 Contest 1 S5 - Mock CCC 2025	20 / 20
Mock CCC '14 S3 - Spreadsheet Sorting	7 / 7
Mock CCC '15 J1 - 416	3 / 3
Mock CCC '15 J3 - Problem-setting Pandemonium	3 / 3
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	12 / 12
Mock CCC '22 2 S4 - Kaguya Wants to Build a Great Wall	2 / 15
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 '23 2 S2 - Keenan Hates Triangles	7 / 7
Mock CCC '18 Contest 1 J3/S1 - A Math Problem	5 / 5
Mock CCC '18 Contest 1 J4/S2 - A Square Problem	5 / 5
Mock CCC '18 Contest 1 J5/S3 - A Simulation Problem	6.533 / 7
Mock CCC '18 Contest 2 J3/S1 - An Array Problem	7 / 7
Mock CCC '18 Contest 2 S5 - A Link/Cut Tree Problem	15 / 15
Mock CCC '18 Contest 3 J1 - A Sum Problem	3 / 3
Mock CCC '18 Contest 5 J1 - Looking for the CCC	3 / 3
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 J1 - Pusheen's Report Card	3 / 3
Mock CCC '19 Contest 1 J2 - Pusheen OCR	3 / 3
Mock CCC '19 Contest 1 S1 - Pusheen's Report Card	3 / 3
Mock CCC '19 Contest 2 S1 - Tudor's Double Doors	2.800 / 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 S4 - Infinite Molecule	0.353 / 12
Mock CCC '22 1 S1 - Big Mattress Tournament	5 / 5
Mock CCC '22 1 S2 - IU	5 / 5
Mock CCC '22 1 S4 - Berkeley Math Tournament Statistics	4 / 20
Riolku's Mock CCC S1 - Word Bot	3 / 3
Riolku's Mock CCC S2 - Keen Keener Sequence	0.500 / 7
Riolku's Mock CCC S3 - Mosey's Birthday	12 / 12
Riolku's Mock CCC S4 - Clumsy Cindy	12 / 12
Riolku's Mock CCC S5 - Keen Keener Multiset	1.700 / 25

Problem	Score
CCO Preparation Test 1 P3 - K-th Rank Student	17 / 17
CCO Preparation Test 3 P2 - Packing Up	25 / 25
CCO Preparation Test 4 P3 - Dynamic MST	2.500 / 25
CCO Preparation Test 6 P3 - HopScotch	20 / 20
Mock CCO '18 Contest 1 Problem 6 - A Combining Problem	15 / 15
Mock CCO '18 Contest 3 Problem 4 - Roger Solves A Classic Rage Tree Problem	10 / 10
Mock CCO '18 Contest 4 Problem 3 - Counterattack	15 / 15

Problem	Score
MWC '15 #1 P5: Love Guru	0.700 / 7
MWC '15 #2 P2: Towering Towers	10 / 10
MWC '15 #3 P3: Bad News	7 / 7
MWC '15 #5 P3: French Words	5 / 5

User dxke02

Points breakdown

Authored problems (15)

AAC (370 points)

ACC (138 points)

APIO (56.490 points)

Baltic OI (116.600 points)

BlueBook (12 points)

Bulgarian OI (24 points)

CCC (1053.800 points)

CCO (619.360 points)

CEOI (77.750 points)

China NOI (83 points)

Classics (54 points)

COCI (425.482 points)

CTF (3 points)

Data Structure Tests (67 points)

DMOPC (1199.900 points)

DWITE (55 points)

ECOO (55.750 points)

EGOI (10 points)

FHC (30 points)

GFSSOC (100.400 points)

ICPC (42 points)

IOI (592.757 points)

JOI (57.500 points)

Mock CCC (337.886 points)

Mock CCO (104.500 points)

MWC (22.700 points)

Olympiads School (78.600 points)

SAC Coding Challenge (185.200 points)

Seasonal (247.100 points)

SIUCF (3 points)

TLE (58 points)

TSOC (12 points)

Uncategorized (2145.210 points)

VM7WC (92 points)

WAC (91.500 points)

Waterloo Local (13 points)

Woburn Challenge (87 points)

YAC (219.200 points)

Problem	Score
A Sum Problem	3.600 / 12
Fair Competition	5 / 5
Mynerva	7 / 7
OCC '19 B1 - Darcy_Liu	3 / 3
OCC '19 B2 - Cinematic	5 / 5
Bob's Function	7.800 / 17
Bob's Bitwise Operation	11.900 / 17
Bob's Shortest Non-common Substring	4 / 20
Bob's Kingdom	1.800 / 12
Weight Assignment	2.500 / 25
Three Colors	12 / 12
A Fenwick Tree Question	15 / 15

Problem	Score
SAC '21 Code Challenge P1 - Shrinkage	3 / 3
SAC '21 Code Challenge P2 - Littering	5 / 5
SAC '21 Code Challenge P3 - DeMello's Replacement	5 / 5
SAC '21 Code Challenge P4 - Averaging Averages	5 / 5
SAC '21 Code Challenge P5 - Friends of Friends	7 / 7
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 P3 - That Pool	0.700 / 7
SAC '22 Code Challenge 1 P4 - That Problem	7 / 7
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	2 / 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	12 / 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	2 / 10
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 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
SAC '22 Code Challenge 5 P5 - Querying Rectangles	4.500 / 15

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
Back From Summer '17 P5: Confusing Codeforces Contest	7.500 / 25
Back From Summer '19 P1: Winnie's Orphans	3 / 3
Back To School '17: 🅱aram🅱e	3 / 3
Back To School '17: New English	12 / 12
Back To School '18: Letter Frequency	7 / 7
Canada Day Contest 2021 - Bob and Canada	7 / 7
Canada Day Contest 2021 - CCC Bad Haha	12 / 12
CCCJQR P3	7 / 7
CCCJQR P5	0.600 / 15
Halloween '14 P2 - Cat Girls	12 / 12
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 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
MEC '16 P3 - Getting Good at Programming	4 / 10
Miracle Sort	3 / 3
MNYC '17: Hurontario	10 / 10
Piggy	7 / 7
Too Simple	7 / 7
Valentine's Day '15 P2 - Simon and Marcy	7 / 7
WOSS Dual Olympiad 2021 J1: Water Classification	3 / 3
WOSS Dual Olympiad 2021 J2/S1: Secret Formula	3 / 3
WOSS Dual Olympiad 2021 J3: Frisbee Golf	5 / 5
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 S2: Festive Card Game	7 / 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
New Year's '16 P3 - Arithmetic Snowman	5 / 5
New Year's '18 P6 - Old Christmas Lights II	25 / 25

Problem	Score
Factorial Calculator	7 / 7
TLE '15 P1 - Power Rankings	5 / 5
TLE '16 Contest 4 P1 - Stack of Presents	5 / 5
TLE '16 Contest 6 (Mock CCC) S3 - Hyper Fax	15 / 15
TLE '16 Contest 8 P5 - Prom Night	15 / 15
TLE '17 Contest 5 P1 - Guess the Number	3 / 3
TLE '17 Contest 7 P1 - Stargazing	3 / 3
TLE '17 Contest 8 P2 - Ship Defense	5 / 5

Problem	Score
Appleby Contest '19 P2 - The Love Letter	5 / 5
Appleby Contest '19 P4 - Rectangles	7 / 7
Appleby Contest '19 P5 - Matrix Operation	10 / 10
Appleby Contest '20 P1 - Terrific Triangles	3 / 3
Appleby Contest '20 P2 - Playful Playdoughs	5 / 5
Appleby Contest '20 P3 - Ridiculous String	4 / 10
ACSL '09 Practice P4 - Rank	7 / 7
Another Sorting	5 / 5
A Plus B	3 / 3
Another Random Contest 1 P1 - Chessgame	5 / 5
Another Random Contest 1 P2 - Two Sequences	1.400 / 7
Another Random Contest 1 P5 - A Strange Country	15 / 15
A Times B	20 / 20
Attraction	10 / 10
Avocado Trees!	5 / 5
Palindromic Integer Partition	4 / 5
List Minimum	3 / 3
List Minimum (Hard)	5 / 5
Lexicographically Least Substring	5 / 5
Lexicographically Least Substring (Hard)	15 / 15
String Finding	5 / 5
String Finding - Hacking	10 / 10
Bitmask Magic	15 / 15
A Block Game	3 / 3
Bob Hates Triangles	7 / 7
Bob's Rocks	5 / 5
Boolean	3 / 3
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 S1 - Homework Questions	5 / 5
Brap Lesh Mafia	5 / 5
Bruce's Brittle Bridges	12 / 12
Fast Search	15 / 15
BSSPC '21 J1 - Eggy's New Clothes	3 / 3
BSSPC '21 J2 - James and Youtube	3 / 3
BSSPC '21 J3 - Magic Paint Gun Cartridges	5 / 5
BSSPC '21 J5 - James and the Euclid Test	7 / 7
BSSPC '21 S1 - Lakshy and Palindromic Rectangle	5 / 5
BSSPC '21 S3 - James's Egirl Discord Status	7 / 7
BSSPC '21 S4 - Child Prodigy Chadstin	10.200 / 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	3 / 10
Back to School '24 P2 - Cheating	10 / 10
Back to School '24 P5 - Snitching	15 / 15
Building	10 / 10
Mighty Cactus	7 / 7
The Cake is a Dessert	10 / 10
Carnival Game	7 / 7
Checker Number	7 / 7
Cheerio Contest 1 J5 - Arithmetic Sequence	10 / 10
Cheerio Contest 3 P1 - Wet Floor	5 / 5
Cheerio Contest 3 P2 - Double-O-Seven	5 / 5
Cheerio Contest 3 P3 - Everything Array	12 / 12
Cheerio Contest 3 P4 - Bit Flips	12 / 12
Cheerio Contest 3 P5 - Train Network	5.300 / 20
Comparing Arrays	3 / 15
Ray's Tricky Connectivity	10 / 10
CPC '19 Contest 1 P2 - Luggage	7 / 7
CPC '21 Contest 1 P0 - AQT and Alphabet	3 / 3
CPC '21 Contest 1 P1 - AQT and Fractions	5 / 5
CPC '21 Contest 1 P2 - AQT and Multiset	7 / 7
CPC '21 Contest 1 P3 - AQT and Circles	10 / 10
CPC '21 Contest 1 P4 - AQT and Directed Graph	12 / 12
Double Doors Regional P3 - Tudor and the Pusheens	7 / 7
DeMello's Leeches	15 / 15
Age Demographic	5 / 5
Matrix Determinant	0.200 / 15
Divide and Mod	3 / 3
Maximum Sum	7 / 7
Longest Increasing Subsequence	7 / 7
Counting Subsequences	10 / 10
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 D - Knapsack 1	7 / 7
Educational DP Contest AtCoder E - Knapsack 2	7 / 7
Educational DP Contest AtCoder G - Longest Path	10 / 10
Educational DP Contest AtCoder H - Grid 1	7 / 7
Educational DP Contest AtCoder I - Coins	10 / 10
Educational DP Contest AtCoder K - Stones	10 / 10
Educational DP Contest AtCoder L - Deque	10 / 10
Educational DP Contest AtCoder M - Candies	12 / 12
Educational DP Contest AtCoder N - Slimes	12 / 12
Educational DP Contest AtCoder O - Matching	12 / 12
Educational DP Contest AtCoder P - Independent Set	12 / 12
Educational DP Contest AtCoder Q - Flowers	15 / 15
Deemo's Problem	15 / 15
Educational DP Contest AtCoder S - Digit Sum	12 / 12
Educational DP Contest AtCoder U - Grouping	15 / 15
Educational DP Contest AtCoder W - Intervals	20 / 20
Educational DP Contest AtCoder X - Tower	20 / 20
Educational DP Contest AtCoder Z - Frog 3	20 / 20
Diagnostic Test '16 Level 2 P3 - Remove Cancer	3 / 3
Exam Prep	7 / 7
Fast Factorial Calculator	7 / 7
Fast Bit Counting	3 / 3
Fast LCA	12 / 12
Favorite Numbers	5 / 5
Fibonacci Sequence	15 / 15
Fixing Shirts	15 / 15
Fizz Coke	7 / 7
Foxlings	0.750 / 10
Flip the Switches	5 / 5
Geography Class	5 / 5
GlobeX Cup '19 S1 - Planet Classification	5 / 5
Good Predictions	10 / 10
King Graff's Tolls	17 / 17
Graph Contest 1 P2 - Shortest Path	5 / 5
Graph Contest 2 P1 - Connected Components	7 / 7
Graph Contest 3 P2 - Shortest Path	10 / 10
Hardcore Grinding	5 / 5
Hailstone Numbers	3 / 3
HCI '16 - Oversleep	7 / 7
HCI '16 - Xorpow	10 / 10
Hello, World!	3 / 3
HHPC1 P1 - Yielding the Longest Substring	5 / 5
HHPC1 P2 - Yuniformity Challenge	10 / 10
HHPC1 P3 - Yonder Ridge	12 / 12
HHPC1 P4 - Yet Another A+B Problem	10 / 10
HHPC1 P6 - Yarn Street's Strategic Shopping	4 / 20
Inaho IV	5 / 5
Expected Inversions	12 / 12
Joshua Needs Help	10 / 10
Knapsack 3	10 / 10
K-th Minimum Number	17 / 17
Largest Permutation	4.410 / 7
Longest Balanced Subsequence	4.500 / 15
Lemon Tree	20 / 20
Lil' Jami	5 / 5
LKP '18 Contest 1 P4 - Fun in Föràg	15 / 15
Guess the Sequence	3 / 3
Magic Bits	3 / 10
MALD Contest 1 P4 - Scratch Cat and Demolition	15 / 15
MALD Contest 1 P6 - Scratch Cat and Painting	17 / 17
A Math Contest P1 - Arrays	5 / 5
A Math Contest P11 - Weak Goldbach's Conjecture	15 / 15
A Math Contest P14 - Choosing Marbles	25 / 25
A Math Contest P2 - Subsequence Sum	5 / 5
A Math Contest P3 - LIS Reconstruction	7 / 7
A Math Contest P4 - Circle Cutting	7 / 7
A Math Contest P5 - Good Arrays	7 / 7
A Math Contest P7 - Factors	10 / 10
A Math Contest P8 - Permutation Counting	12 / 12
A Math Contest P9 - Buy Some Get Some	12 / 12
Multiplication Improvement	5 / 5
MMCC '14 P2 - Kirito	20 / 20
MMCC '14 P3 - Esdeath	15 / 15
MMCC '15 P1 - Inaho	15 / 15
Modulo Sort	5 / 5
Monkey Bread	7 / 7
Monkey Cards	12 / 12
Monkey Motel	12 / 12
Multiplication Madness	7 / 7
Necroposting	5 / 5
OCC '19 S2 - Rimuru's Number Game	5 / 5
The Odd Number	7 / 7
Olympic Scoring	3 / 3
Returning Home	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) J4 - Railgun	7 / 7
OTHS Coding Competition 2 P1 - Chess Pieces	3 / 3
OTHS Coding Competition 2 P2 - Ghoul Investigators	3 / 3
OTHS Coding Competition 2 P4 - Magic Barrier	5 / 5
OTHS Coding Competition 2 P5 - Coffee Jelly	7 / 7
Prefix Digits	7 / 7
Persuasion	12 / 12
The Mirror	5 / 5
The Torture Chamber	15 / 15
PIB '20 P1 - Marcus and Head Bonks	3 / 3
Pick It	15 / 15
Pie	3 / 3
Prime Factorization	5 / 5
Primes 2	15 / 15
Purple Lemon	7 / 7
VMSS Pre-Windsor P7 - Going Back to the Definitions	7 / 7
Self-deception	15 / 15
QCC P0 - Thermometer	3 / 3
QCC P2 - Online School	5 / 5
QCC P3 - Cohorts	10 / 10
QCC P4 - Genetic Sequencing	5 / 5
QCC P5 - Vaccine Delivery	12 / 12
QCC P6 - Freedom!	7 / 7
RGPC '18 P3 - Chocolate Day	10 / 10
RTE '16 S3 - School Traversal	7 / 7
Ancient Castle Ruins	10 / 25
South African Computer Olympiad 2008 Day 1 Problem 3 - Visiting Grandma	15 / 15
Sales	12 / 20
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	4.500 / 15
Singularity Cup P1 - Maximum Permutation Product	5 / 5
Singularity Cup P2 - Reverse Substring Partitioning	10 / 10
The Cosmic Era P2 - Uneven Sand	5 / 5
The Cosmic Era P3 - Battle Positions	7 / 7
The Cosmic Era P5 - GENESIS	20 / 20
Dynamic Range Minimum Test	12 / 12
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 (Oct) #3 - Jumpscotch	12 / 12
Bubble Sort	7 / 7
Special Relativity	6 / 10
Coding Spree	7 / 7
The DMOJ Driveway	5 / 5
STNBD P2 - Claire Elstein	12 / 12
STNBD P4 - Ellis Fahrengart	17 / 17
Spy Tree	15 / 15
Cute String Merging	15 / 15
A Subarray Problem	7 / 7
Subarray Search	7 / 7
Subway Routes	12 / 12
Tall	6 / 15
The Contest Contest 1 P1 - A Typical Codeforces Problem	5 / 5
The Contest Contest 1 P2 - A Typical CCC Senior Problem	10 / 10
The Contest Contest 1 P5 - A Typical CCO Problem	20 / 20
The Contest Contest 1 P6 - A Typical DMOPC Problem	19.500 / 30
THICC '17 P5 - Smarties	7 / 7
TSS Club Fair 2017 Problem B	7 / 7
UACC 1 P1 - Bench Press Bob	3 / 3
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
Intertwined Strings	7 / 7
UTS Open '15 #3 - Pogo	25 / 25
UTS Open '15 #4 - Subway	17 / 17
UTS Open '18 P1 - Love Triangle	3 / 3
UTS Open '21 P1 - COVID Party	5 / 5
UTS Open '21 P2 - Prime Array	10 / 10
UTS Open '21 P5 - State Taxes	1.700 / 17
UTS Open '21 P6 - Terra Mater	1.250 / 25
Valentine's Day '19 J3 - Love!	7 / 7
Vending Machine	10 / 10
VPEX P0 - Pizza	3 / 3
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
William and Summation	7 / 7
A Very Coordinated Christmas	7 / 7
XOR Minimum	17 / 17
XOR Sum	10 / 10

Problem	Score
VMSS '15 #4 - Frank and Roads	10 / 10
VM7WC '15 #1 Silver - Jung Goon	5 / 5
VM7WC '15 #2 Silver - 4 Nations, 1 Secret	10 / 10
VM7WC '15 #2 Gold - Uniting the Earth Empire	12 / 12
VM7WC '15 #3 Silver - Test Scores	5 / 5
VM7WC '16 #2 Gold - GGG	15 / 15
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #3 Gold - Hello, Officer.	10 / 10
VM7WC '16 #4 Gold - Restoring Reputation	10 / 10
VM7WC '16 #6 Gold - Cold War Telecom	10 / 10

Problem	Score
Wesley's Anger Contest 4 Problem 1 - Zeyu's Zany Zort	3 / 3
Wesley's Anger Contest 4 Problem 2 - Squirrel Election	7 / 7
Wesley's Anger Contest 5 Problem 1 - Matryoshka Acorns	5 / 5
Wesley's Anger Contest 6 Problem 1 - Timbit Sales	3 / 3
Wesley's Anger Contest 6 Problem 2 - Cheap Christmas Lights	5 / 5
Wesley's Anger Contest 6 Problem 3 - Difference Sorting	10 / 10
Wesley's Anger Contest 6 Problem 4 - Runway Lights	12 / 12
Wesley's Anger Contest 6 Problem 5 - Canadian Christmas Cactus	15 / 15
Wesley's Anger Contest Reject 4 - GPS	10 / 10
Wesley's Anger Contest Reject 3 - Christmas Carols	1.500 / 25
Wesley's Anger Contest Reject 2 - 🥕suba	3 / 3
Wesley's Anger Contest Reject 5 - Two Permutations	5 / 5
Wesley's Anger Contest Reject 6 - Geology	12 / 12

Problem	Score
Waterloo 2017 Winter A - Vera and Outfits	3 / 3
Waterloo 2017 Winter B - Vera and LCS	10 / 10

Problem	Score
WC '07 P3 - Strategy Meeting	10 / 10
WC '15 Contest 1 J1 - Do You Know Your Woburn Colours?	3 / 3
WC '15 Contest 2 J1 - A New Hope	3 / 3
WC '15 Contest 2 J2 - The Empire Strikes Back	3 / 3
WC '16 Contest 3 S2 - Training Regimen	12 / 12
WC '17 Contest 1 J1 - Canadian Accent	3 / 3
WC '17 Contest 3 S1 - Mutual Friends	10 / 10
WC '17 Contest 4 J3 - The Infinity Stones	3 / 3
WC '17 Finals S1 - An Interspecific Army	5 / 5
WC '18 Contest 3 J2 - Net Weight	5 / 5
WC '18 Contest 4 S1 - World of StarCraft	10 / 10
WC '18 Contest 4 S2 - Farming Simulator	15 / 15
WC '18 Finals J1 - Conditional Contracts	5 / 5

Problem	Score
Yet Another Contest 1 P1 - Mixed Doubles	7 / 7
Yet Another Contest 1 P2 - A Boring Problem	10 / 10
Yet Another Contest 1 P3 - Fluke	10 / 10
Yet Another Contest 1 P4 - No More Searching	12 / 12
Yet Another Contest 2 P1 - Betting	5 / 5
Yet Another Contest 2 P2 - Secret Sequence	7 / 7
Yet Another Contest 2 P3 - Maximum Damage	2 / 10
Yet Another Contest 2 P6 - Travel Budget	2 / 20
Yet Another Contest 3 P4 - Rumour	15 / 15
Yet Another Contest 5 P1 - Number Pyramid	7 / 7
Yet Another Contest 5 P2 - Big Score	10 / 10
Yet Another Contest 5 P3 - Potted Plants	12 / 12
Yet Another Contest 5 P4 - Nils++	1.700 / 17
Yet Another Contest 5 P5 - No More Concerts	3 / 20
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	2.500 / 10
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 P5 - Egg Dropping	9.200 / 25
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	12 / 12
Yet Another Contest 8 P4 - Fluke 2	15 / 15
Yet Another Contest 8 P5 - Hidden Tree	14.400 / 20
Yet Another Contest 8 P6 - Into the Woods	3 / 20