User rickyqin005

Points breakdown

100 / 100

AC | C++17

The Contest Contest 1 P6 - A Typical DMOPC Problem

on Jan. 13, 2024, 12:40 a.m.

30pp

weighted 100% (30pp)

100 / 100

AC | C++17

The Contest Contest 1 P4 - A Typical YAC Problem

on Feb. 10, 2024, 11:58 p.m.

25pp

weighted 95% (24pp)

100 / 100

AC | C++17

The Contest Contest 1 P5 - A Typical CCO Problem

on Feb. 6, 2024, 3:16 a.m.

20pp

weighted 90% (18pp)

15 / 15

AC | C++17

Cheerio Contest 3 P5 - Train Network

on Feb. 1, 2023, 5:57 p.m.

20pp

weighted 86% (17pp)

100 / 100

AC | C++17

An Animal Contest 6 P5 - Rock Painting

on March 14, 2022, 2:55 p.m.

20pp

weighted 81% (16pp)

100 / 100

AC | C++17

An Animal Contest 6 P4 - Buffet

on March 2, 2022, 1:27 a.m.

20pp

weighted 77% (15pp)

15 / 15

AC | C++17

CCC '17 S5 - RMT

on Feb. 14, 2022, 2:49 a.m.

20pp

weighted 74% (15pp)

150 / 150

AC | C++17

CCC '14 S5 - Lazy Fox

on Feb. 8, 2022, 3:14 a.m.

20pp

weighted 70% (14pp)

100 / 100

AC | C++17

Touching Segments

on Oct. 23, 2021, 10:54 p.m.

20pp

weighted 66% (13pp)

150 / 150

AC | C++17

Sales

on Oct. 11, 2021, 2:16 a.m.

20pp

weighted 63% (13pp)

Problem	Category	Points
An Animal Contest 5 P5 - Counting Rectangles	AAC	15p
An Animal Contest 6 P4 - Buffet	AAC	20p
An Animal Contest 6 P5 - Rock Painting	AAC	20p
Cheerio Contest 1 J1 - Pronounceable Words	Uncategorized	3
Cheerio Contest 1 J5 - Arithmetic Sequence	Uncategorized	10p
Cheerio Contest 1 S1/J4 - Going to School	Uncategorized	5p
Cheerio Contest 1 S2 - School Expansion	Uncategorized	7p
Cheerio Contest 1 S3 - Stock Trading	Uncategorized	7p
Cheerio Contest 1 S4 - Mystery Boxes	Uncategorized	10p
Cheerio Contest 1 S5 - Coin Game	Uncategorized	15p
Cheerio Contest 2 P2 - Cereal Boxes	Uncategorized	3
Cheerio Contest 2 P3 - Digits	Uncategorized	5p
Cheerio Contest 2 P5 - Subsequence Queries	Uncategorized	7p
Cheerio Contest 3 P3 - Everything Array	Uncategorized	12p
Cheerio Contest 3 P5 - Train Network	Uncategorized	20p
The Contest Contest 1 P1 - A Typical Codeforces Problem	Uncategorized	5
The Contest Contest 1 P2 - A Typical CCC Senior Problem	Uncategorized	10p
The Contest Contest 1 P3 - A Typical WAC Problem	Uncategorized	15p
The Contest Contest 1 P4 - A Typical YAC Problem	Uncategorized	25p
The Contest Contest 1 P5 - A Typical CCO Problem	Uncategorized	20p
The Contest Contest 1 P6 - A Typical DMOPC Problem	Uncategorized	30p
Tree Paths	Uncategorized	12p

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 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 3 P4 - Monkey Mayhem	7 / 7
An Animal Contest 3 P5 - Monkey Canoe	12 / 12
An Animal Contest 4 P1 - Dasher's Digits	5 / 5
An Animal Contest 4 P2 - Lavish Lights	10 / 10
An Animal Contest 4 P3 - Snowy Slopes	10 / 10
An Animal Contest 4 P4 - Reindeer Racing	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	15 / 15
An Animal Contest 6 P1 - Workout Routine	5 / 5
An Animal Contest 6 P2 - G-Pop	3.500 / 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

Problem	Score
Another Contest 3 Problem 1 - Diverse Arrays	7 / 7
Another Contest 3 Problem 4 - Range Updates and Range Queries	15 / 15
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 5 - U-Turn Finesse	15 / 15

Problem	Score
BlueBook - Bills Bills Bills	7 / 7
BlueBook - Sieve	5 / 5

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

User rickyqin005

Points breakdown

Authored problems (22)

AAC (224.500 points)

ACC (57 points)

BlueBook (12 points)

Bulgarian OI (24 points)

CCC (968.600 points)

CCO (160 points)

China NOI (20 points)

Classics (57 points)

COCI (181.500 points)

Data Structure Tests (67 points)

DMOPC (712.800 points)

DWITE (98 points)

ECOO (69 points)

EGOI (17 points)

FHC (10 points)

GFSSOC (88 points)

ICPC (37 points)

IOI (126 points)

Mock CCC (124 points)

Mock CCO (15 points)

MWC (17 points)

Olympiads School (7 points)

SAC Coding Challenge (88.700 points)

Seasonal (182 points)

TLE (78 points)

TSOC (19 points)

Uncategorized (1010.900 points)

VM7WC (74 points)

WAC (56.100 points)

Woburn Challenge (64 points)

YAC (60.400 points)

Problem	Score
CCC '00 J1 - Calendar	5 / 5
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '00 S4 - Golf	7 / 7
CCC '01 J2 - Mod Inverse	3 / 3
CCC '01 S2 - Spirals	5 / 5
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '02 J1 - 0123456789	3 / 3
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '02 S2 - Fraction Action	5 / 5
CCC '02 S3 - Blindfold	10 / 15
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '03 J1 - Trident	3 / 3
CCC '03 S1 - Snakes and Ladders	5 / 5
CCC '03 S2 - Poetry	5 / 5
CCC '03 S3 - Floor Plan	7 / 7
CCC '03 S4 - Substrings	9 / 15
CCC '03 S5 - Trucking Troubles	10 / 10
CCC '04 J4 - Simple Encryption	5 / 5
CCC '04 S3 - Spreadsheet	10 / 10
CCC '04 S5 - Super Plumber	10 / 10
CCC '05 J3 - Returning Home	5 / 5
CCC '05 J5 - Bananas	10 / 10
CCC '05 S1 - Snow Calls	5 / 5
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '05 S5 - Pinball Ranking	12 / 12
CCC '06 J4 - It's tough being a teen!	7 / 7
CCC '06 S1 - Maternity	5 / 5
CCC '06 S2 - Attack of the CipherTexts	0.100 / 5
CCC '06 S3 - Tin Can Telephone	12 / 12
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 J4 - From Prefix to Postfix	7 / 7
CCC '08 S2 - Pennies in the Ring	5 / 5
CCC '08 S3 - Maze	7 / 7
CCC '08 S4 - Twenty-four	10 / 10
CCC '08 S5 - Nukit	10 / 10
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 '09 S5 - Wireless	12 / 12
CCC '10 J2 - Up and Down	5 / 5
CCC '10 J4 - Global Warming	5 / 5
CCC '10 J5 - Knight Hop	7 / 7
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '10 S3 - Firehose	15 / 15
CCC '10 S4 - Animal Farm	15 / 15
CCC '11 J4 - Boring Business	7 / 7
CCC '11 J5 - Unfriend	7 / 7
CCC '11 S1 - English or French?	5 / 5
CCC '11 S3 - Alice Through the Looking Glass	10 / 10
CCC '11 S4 - Blood Distribution	7.500 / 15
CCC '12 J3 - Icon Scaling	3 / 3
CCC '12 J4 - Big Bang Secrets	3 / 3
CCC '12 S3 - Absolutely Acidic	7 / 7
CCC '12 S5 - Mouse Journey	7 / 7
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 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 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 '15 S5 - Greedy For Pies	17 / 17
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '16 J4 - Arrival Time	5 / 5
CCC '16 S1 - Ragaman	3 / 3
CCC '16 S2 - Tandem Bicycle	5 / 5
CCC '16 S3 - Phonomenal Reviews	12 / 12
CCC '16 S4 - Combining Riceballs	15 / 15
CCC '16 S5 - Circle of Life	20 / 20
CCC '17 J2 - Shifty Sum	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 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	10 / 10
CCC '18 S4 - Balanced Trees	15 / 15
CCC '19 J3 - Cold Compress	5 / 5
CCC '19 S5 - Triangle: The Data Structure	20 / 20
CCC '20 J4 - Cyclic Shifts	5 / 5
CCC '20 S1 - Surmising a Sprinter's Speed	5 / 5
CCC '20 S2 - Escape Room	10 / 10
CCC '20 S3 - Searching for Strings	12 / 12
CCC '20 S4 - Swapping Seats	12 / 12
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 '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 '24 S1 - Hat Circle	3 / 3
CCC '24 S2 - Heavy-Light Composition	5 / 5
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '96 S4 - When in Rome	10 / 10
CCC '97 S1 - Sentences	5 / 5
CCC '99 S4 - A Knightly Pursuit	12 / 12
CCOQR '16 - Data Structure	15 / 15
CCCHK '08 J3 - Phone book	5 / 5
CCCHK '15 J3 - Queens can't attack me!	5 / 5

Problem	Score
CCO '05 P5 - Segments	10 / 10
CCO '07 P2 - Snowflakes	10 / 10
CCO '11 P1 - Putnam	7 / 7
CCO '11 P2 - Vampire Tunnels	15 / 15
CCO '12 P2 - The Hungary Games	15 / 15
CCO '13 P2 - Tourney	12 / 12
CCO '13 P3 - LHC	12 / 12
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 '18 P4 - Gradient Descent	15 / 15
CCO '96 P5 - All Roads Lead Where?	7 / 7
CCO '99 P2 - Common Words	10 / 10

Problem	Score
2-Dimensional Range Minimum Query	17 / 17
Sorting	3 / 3
Longest Common Subsequence	7 / 7
Longest Increasing Subsequence	10 / 10
Quine	10 / 10
Unique Elements	3 / 3
Single Source Shortest Path	7 / 7

Problem	Score
COCI '06 Contest 1 #1 Modulo	3 / 3
COCI '06 Contest 2 #2 ABC	3 / 3
COCI '06 Contest 2 #5 Stol	12 / 12
COCI '06 Contest 3 #2 N-puzzle	5 / 5
COCI '06 Contest 5 #5 Ivana	15 / 15
COCI '06 Contest 5 #6 Dvaput	7.500 / 15
COCI '07 Contest 1 #4 Zapis	15 / 15
COCI '07 Contest 3 #1 Cetiri	3 / 3
COCI '07 Contest 4 #2 Veci	5 / 5
COCI '07 Contest 4 #4 Muzicari	10 / 10
COCI '07 Contest 6 #2 Semafori	7 / 7
COCI '07 Contest 6 #3 Granica	10 / 10
COCI '08 Contest 2 #1 Kornislav	5 / 5
COCI '08 Contest 2 #3 Perket	7 / 7
COCI '13 Contest 1 #4 Lopov	15 / 15
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '14 Contest 3 #4 Coci	10 / 15
COCI '15 Contest 4 #4 Chewbacca	12 / 12
COCI '18 Contest 1 #3 Cipele	10 / 10
COCI '18 Contest 6 #3 Sličice	10 / 10
COI '06 #1 Patrik	12 / 12

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 P1 - Sharing is Caring	5 / 5
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 P4 - Perfect Timing	5 / 5
DMOPC '14 Contest 1 P5 - Surprise Teleport	7 / 7
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 2 P6 - Selective Cutting	12 / 12
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 Exam Time P4 - Exam Delay	10 / 10
DMOPC '15 Contest 1 P5 - Lelei and Dragon Scales	10 / 10
DMOPC '15 Contest 1 P6 - Lelei and Contest	17 / 17
DMOPC '15 Contest 3 P2 - Cheesecake Distribution	5 / 5
DMOPC '15 Contest 3 P3 - Dimethylbenzene	7 / 7
DMOPC '15 Contest 3 P4 - Contagion	12 / 12
DMOPC '16 Contest 1 P3 - Shoe Shopping	7 / 7
DMOPC '16 Contest 4 P1 - Fast Exponents	5 / 5
DMOPC '17 Contest 1 P3 - Hitchhiking Fun	7 / 7
DMOPC '17 Contest 1 P4 - Quests	12 / 12
DMOPC '17 Contest 1 P5 - Intimidating Arrays	15 / 15
DMOPC '17 Contest 4 P4 - Cops and Robbers	7 / 7
DMOPC '17 Contest 5 P3 - Mimi and Primes	7 / 7
DMOPC '18 Contest 2 P1 - Pumpkin Patches	3 / 3
DMOPC '18 Contest 2 P2 - Booster Cushions	5 / 5
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 4 P4 - Dr. Henri and Lab Data	12 / 12
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '19 Contest 1 P2 - Good Writing	7 / 7
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 P1 - Conspicuous Cryptic Checklist	5 / 5
DMOPC '19 Contest 5 P3 - Captivating Construction Challenge	12 / 12
DMOPC '19 Contest 7 P0 - Contest Feedback	3 / 3
DMOPC '19 Contest 7 P1 - Hydrocarbons	7 / 7
DMOPC '19 Contest 7 P2 - Dinner Party	10 / 10
DMOPC '20 Contest 1 P1 - Victor Gets Quizzed	3 / 3
DMOPC '20 Contest 1 P2 - Victor's Moral Dilemma	5 / 5
DMOPC '20 Contest 1 P3 - Victor's Algorithm	7 / 7
DMOPC '20 Contest 2 P1 - Laugh Graphs	5 / 5
DMOPC '20 Contest 2 P2 - Lousy Christmas Presents	5 / 5
DMOPC '20 Contest 2 P3 - Roadrollification	2 / 10
DMOPC '20 Contest 2 P4 - Hungry Pigeons	1.500 / 15
DMOPC '20 Contest 2 P5 - Majority Subarrays	3.800 / 25
DMOPC '20 Contest 3 P1 - Present Checking	5 / 5
DMOPC '20 Contest 3 P2 - Bob and Parallel-Ks	7 / 7
DMOPC '20 Contest 3 P3 - A Ring of Buckets	0.800 / 12
DMOPC '20 Contest 3 P4 - Bob and Typography	2 / 15
DMOPC '20 Contest 4 P1 - Missing Numbers	5 / 5
DMOPC '20 Contest 4 P3 - Roving Roombas	12 / 12
DMOPC '20 Contest 5 P1 - Home Row	3 / 3
DMOPC '20 Contest 5 P2 - On The Clock	7 / 7
DMOPC '20 Contest 5 P3 - Bottom Row	4.500 / 15
DMOPC '20 Contest 5 P4 - Slacking Off	15 / 15
DMOPC '20 Contest 5 P5 - Slacking Off Again	2 / 20
DMOPC '20 Contest 6 P1 - Tug of War	7 / 7
DMOPC '21 Contest 2 P1 - Bosses	7 / 7
DMOPC '21 Contest 2 P2 - Scrambling Swaps	7 / 7
DMOPC '21 Contest 2 P3 - Divisions	4.800 / 12
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 P1 - Permutations & Primes	5 / 5
DMOPC '21 Contest 5 P2 - Permutations & Primes	7 / 7
DMOPC '21 Contest 5 P3 - Permutations & Primes	12 / 12
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 7 P1 - Chika Grids	5 / 5
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 '22 Contest 2 P1 - DMOPC Crisis	5 / 5
DMOPC '22 Contest 2 P2 - Line Trace	7 / 7
DMOPC '22 Contest 2 P3 - Good Permutations	12 / 12
DMOPC '23 Contest 1 P1 - Peak Grid	5 / 5
DMOPC '23 Contest 1 P2 - Knights on Chessboard	10 / 10
DMOPC '23 Contest 1 P4 - Wandering Walk	2.500 / 17
DMOPC '23 Contest 1 P5 - Perfect Matching	5 / 25
DMPG '15 B3 - Picking Berries	3 / 3
DMPG '16 S1 - Admin War II	5 / 5
DMPG '16 S5 - Pizza Bag	12 / 12
DMPG '17 B6 - Multiply and Surrender	7 / 7
DMPG '17 S1 - Molly and Difference	5 / 5
DMPG '17 S2 - Anime Conventions	10 / 10
DMPG '18 G6 - Class Chitchat	20 / 20
DMPG '19 S2 - Code Cracking Crisis	7 / 7

Problem	Score
DWITE '06 R5 #5 - Prime Palindromes	10 / 10
DWITE '07 R3 #2 - There's An Essay In My Code	5 / 5
DWITE '07 R4 #4 - Shortest path around	7 / 7
DWITE '09 R1 #3 - That Missing Number	5 / 5
DWITE '09 R3 #2 - Rounding to Fibonacci	5 / 5
DWITE '09 R4 #3 - Moving at the same time	5 / 5
DWITE '09 R6 #2 - Round to power of two	3 / 3
DWITE '09 R7 #2 - Sum of Primes	5 / 5
DWITE '10 R3 #3 - Dominos Tiling	10 / 10
DWITE '10 R3 #5 - E-Searching	7 / 7
DWITE '10 R5 #2 - Safe from Rooks	5 / 5
DWITE '10 R5 #3 - Balancing Act	7 / 7
DWITE '10 R5 #5 - Cube World	12 / 12
DWITE '12 R1 #4 - Trick or Tree'ing	5 / 5
DWITE '12 R2 #4 - Magic Trick	7 / 7

Problem	Score
ECOO '12 R3 P3 - Steam Arithmetic	7 / 7
ECOO '16 R1 P3 - Railway Sort	7 / 7
ECOO '16 R3 P3 - CamelCase	10 / 10
ECOO '19 R1 P1 - Free Shirts	5 / 5
ECOO '19 R1 P2 - L-Systems Go	5 / 5
ECOO '19 R2 P1 - Email	5 / 5
ECOO '20 P2 - Online Shopping	5 / 5
ECOO '21 P2 - DNA Derren	3 / 3
ECOO '21 P3 - Quintessential Questions	3 / 3
ECOO '21 P4 - Chris' Candy	7 / 7
Mock ECOO '14 P1 - Do You Want to Build a Snowman?	12 / 12

Problem	Score
GFSSOC '17 J3 - AIF Essay	5 / 5
GFSSOC '17 S1 - Path to Waterloo	7 / 7
GFSSOC '14 Winter J5 - Pursuit of Knowledge	10 / 10
GFSSOC '14 Winter S4 - Stalactites	17 / 17
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 S4 - Mostly Talking	15 / 15
GFSSOC '15 Winter S1 - OR-deal	5 / 5
GFSSOC '15 Winter S3 - PalinDrone	7 / 7

Problem	Score
ACM U of T Tryouts C0 B - Interleaving Leaves	5 / 5
ACM U of T Tryouts C3 C - A Subtle Surf	10 / 10
ICPC PACNW 2016 A - Alphabet	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 '09 P4 - Raisins	10 / 10
IOI '09 P5 - Garage	7 / 7
IOI '09 P6 - Mecho	10 / 10
IOI '10 P6 - Traffic Congestion (Standard I/O)	10 / 10
IOI '11 P3 - Rice Hub (Standard I/O)	15 / 15
IOI '13 P1 - Dreaming	15 / 15
IOI '13 P1 - Dreaming (Standard I/O)	15 / 15
IOI '16 P1 - Detecting Molecules (Standard I/O)	12 / 12
IOI '94 P1 - The Triangle	7 / 7

Problem	Score
Mock CCC '20 S2 - Flipper Redux	7 / 7
Mock CCC '22 Contest 1 J5 - New Year's Restrictions	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 '14 S3 - Spreadsheet Sorting	7 / 7
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 '18 Contest 2 J3/S1 - An Array Problem	7 / 7
Mock CCC '18 Contest 3 S4 - A Graph Problem	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	4 / 20

Problem	Score
MWC '15 #1 P5: Love Guru	7 / 7
MWC '15 #2 P2: Towering Towers	10 / 10

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 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 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

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
Back To School '16: Harambe	3 / 3
Back To School '16: Cherry Tree	12 / 12
Back To School '16: Times Table	17 / 17
Back To School '17: Wet Mud	10 / 10
Back To School '17: New English	12 / 12
Back To School '18: The Golden Porcupine	15 / 15
Death Gun	7 / 7
Halloween '14 P2 - Cat Girls	12 / 12
MEC '16 P3 - Getting Good at Programming	10 / 10
MNYC '17: Hurontario	10 / 10
Is it a Tree?	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 2021 S3: Late for Class!	10 / 10
WOSS Dual Olympiad 2022 S2: Festive Card Game	7 / 7
WOSS Dual Olympiad 2022 Team Round P3: Bobby and the Sidewalk	10 / 10
New Year's '16 P6 - Cake Balancing	15 / 15

Problem	Score
TLE '15 P1 - Power Rankings	5 / 5
TLE '16 Contest 4 P1 - Stack of Presents	5 / 5
TLE '16 Contest 4 P4 - Christmas Tree Building	15 / 15
TLE '16 Contest 6 (Mock CCC) S1 - Writing the CCC	5 / 5
TLE '16 Contest 6 (Mock CCC) S3 - Hyper Fax	15 / 15
TLE '16 Contest 7 P4 - Abstract Problem	10 / 10
TLE '17 Contest 3 P3 - Fax's Thanksgiving Dish	10 / 10
TLE '17 Contest 4 P2 - Microwave Buttons	5 / 5
TLE '17 Contest 7 P1 - Stargazing	3 / 3
TLE '17 Contest 8 P2 - Ship Defense	5 / 5

Problem	Score
TSOC '16 Contest 1 #4 - Alex and Animal Rights	7 / 7
TSOC '16 Contest 1 #6 - Joey and Biology	12 / 12

Problem	Score
2spooky4me	7 / 7
Appleby Contest '19 P3 - A Recursion Problem	5 / 5
Appleby Contest '19 P4 - Rectangles	7 / 7
Appleby Contest '19 P5 - Matrix Operation	2.500 / 10
A Coin Problem	12 / 12
Sum of Primes 2	5 / 5
A Noisy Class	7 / 7
Another Sorting	5 / 5
A Plus B	3 / 3
A Plus B (Hard)	12 / 12
Attraction	10 / 10
PEG Test '14 - Balance	5 / 5
Avocado Trees!	5 / 5
Palindromic Integer Partition	5 / 5
Big Deposits	7 / 7
List Minimum (Hard)	5 / 5
Lexicographically Least Substring	5 / 5
Brap Lesh Mafia	5 / 5
Bruce's Brittle Bridges	12 / 12
Battleships	10 / 10
BSSPC '21 J6 - Lakshy and Orz Trees	12 / 12
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	3 / 10
Coin Change	7 / 7
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 2 P1 - Cow Pasture	3 / 3
Cheerio Contest 2 P2 - Cereal Boxes	3 / 3
Cheerio Contest 2 P3 - Digits	5 / 5
Cheerio Contest 2 P4 - Modulus Finding	7 / 7
Cheerio Contest 2 P5 - Subsequence Queries	7 / 7
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	20 / 20
CPC '21 Contest 1 P4 - AQT and Directed Graph	12 / 12
Longest Increasing Subsequence	7 / 7
Educational DP Contest AtCoder A - Frog 1	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 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
Deemo's Problem	15 / 15
Encode	5 / 5
Flip the Switches	5 / 5
PEG Test '11 - Cyclopian Puzzle	10 / 10
GCC '16 P1 - Watching Anime	10 / 10
Good Debugging	17 / 17
Graph Contest 1 P3 - Counting Cycles	10 / 10
Graph Contest 2 P1 - Connected Components	7 / 7
Hardcore Grinding	5 / 5
HCI '16 - Oversleep	7 / 7
Hello, World!	3 / 3
Word Scrambler	5 / 5
Count The Triplets	7 / 7
Knapsack 3	10 / 10
Largest Permutation	7 / 7
Lil' Jami	5 / 5
LKP '18 Contest 1 P4 - Fun in Föràg	15 / 15
A Math Contest P1 - Arrays	5 / 5
A Math Contest P2 - Subsequence Sum	5 / 5
A Math Contest P3 - LIS Reconstruction	7 / 7
A Math Contest P5 - Good Arrays	7 / 7
MMCC '14 P3 - Esdeath	8.100 / 15
Monkey Country	10 / 10
OCC '19 S2 - Rimuru's Number Game	5 / 5
Returning Home	10 / 10
Pick It	15 / 15
Prime Factorization	5 / 5
Primes	3 / 3
Primes 2	15 / 15
VMSS Pre-Windsor P7 - Going Back to the Definitions	7 / 7
Sales	20 / 20
Touching Segments	20 / 20
Dynamic Range Minimum Test	12 / 12
Python Infinite Loop	7 / 7
Coding Spree	7 / 7
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 P3 - A Typical WAC Problem	15 / 15
The Contest Contest 1 P4 - A Typical YAC Problem	25 / 25
The Contest Contest 1 P5 - A Typical CCO Problem	20 / 20
The Contest Contest 1 P6 - A Typical DMOPC Problem	30 / 30
THICC '17 P6 - Tunnels	15 / 15
Tree Paths	12 / 12
Tropical Bananas	10 / 10
UACC 1 P2 - Puzzling Parks	5 / 5
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
UTS Open '21 P1 - COVID Party	5 / 5
UTS Open '21 P2 - Prime Array	10 / 10
UTS Open '21 P3 - Latin Class	10 / 10
UTS Open '21 P5 - State Taxes	1.700 / 17
UTS Open '21 P6 - Terra Mater	1.200 / 25
Vending Machine	10 / 10
A Very Coordinated Christmas	7 / 7

Problem	Score
VMSS '15 #2 - Tomb Robbing	7 / 7
VM7WC '15 #3 Gold - Pollos	12 / 12
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 Silver - Tests or Test Cases?	5 / 5
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 2 - Squirrel Election	7 / 7
Wesley's Anger Contest 5 Problem 3 - Super Squirrel Sisters	12 / 12
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	4.100 / 12
Wesley's Anger Contest 6 Problem 5 - Canadian Christmas Cactus	15 / 15

Problem	Score
WC '07 P3 - Strategy Meeting	10 / 10
WC '16 Contest 3 S2 - Training Regimen	12 / 12
WC '17 Contest 2 S1 - Keeping Score	5 / 5
WC '18 Contest 3 J2 - Net Weight	5 / 5
WC '18 Contest 3 S2 - Gym Tour	12 / 12
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 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 6 P1 - No More Separation	5 / 5
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