User richardyi25

Points breakdown

25 / 25

AC | C++14

CCO '17 P3 - Vera and Modern Art

on March 16, 2018, 8:07 p.m.

30pp

weighted 100% (30pp)

100 / 100

AC | C++14

DMPG '15 G3 - Kinako Bread 2

on Nov. 29, 2017, 4:41 a.m.

30pp

weighted 95% (29pp)

100 / 100

AC | C++14

COCI '07 Contest 5 #6 Baza

on Jan. 14, 2018, 6:58 p.m.

25pp

weighted 90% (23pp)

100 / 100

AC | C++14

TLE '17 Contest 7 P4 - Database

on April 15, 2025, 3:27 a.m.

20pp

weighted 86% (17pp)

100 / 100

AC | C++20

CCO Preparation Test 6 P3 - HopScotch

on Dec. 4, 2021, 11:16 p.m.

20pp

weighted 81% (16pp)

10 / 10

AC | C++14

COCI '06 Contest 4 #6 Ispiti

on Aug. 25, 2018, 10:20 p.m.

20pp

weighted 77% (15pp)

15 / 15

AC | C++14

CCC '18 S5 - Maximum Strategic Savings

on June 27, 2018, 2:20 a.m.

20pp

weighted 74% (15pp)

100 / 100

AC | C++14

MMCC '14 P2 - Kirito

on June 2, 2018, 5:59 p.m.

20pp

weighted 70% (14pp)

100 / 100

AC | C++14

The Cosmic Era P5 - GENESIS

on May 15, 2018, 8:58 p.m.

20pp

weighted 66% (13pp)

100 / 100

AC | C++14

Back To School '17: Hot and Cold

on April 3, 2018, 5:32 a.m.

20pp

weighted 63% (13pp)

Problem	Category	Points
Back To School '18: An FFT Problem	Seasonal	10p
Back To School '18: The Golden Porcupine	Seasonal	15p

Problem	Score
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

Problem	Score
APIO '10 P2 - Patrol	20 / 20
APIO '12 P1 - Dispatching	5.100 / 17

Problem	Score
CCC '00 J2 - 9966	3 / 3
CCC '00 S1 - Slot Machines	5 / 5
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '00 S3 - Surfing	3.500 / 7
CCC '00 S4 - Golf	7 / 7
CCC '00 S5 - Sheep and Coyotes	5 / 10
CCC '01 J2 - Mod Inverse	3 / 3
CCC '01 S5 - Post's Correspondence Problem	7.500 / 10
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '02 S1 - The Students' Council Breakfast	5 / 5
CCC '02 S2 - Fraction Action	5 / 5
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '03 J1 - Trident	0.600 / 3
CCC '03 J2 - Picture Perfect	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	10.500 / 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 '04 J5 - Fractals	10 / 10
CCC '04 S5 - Super Plumber	10 / 10
CCC '05 J1 - The Cell Sell	3 / 3
CCC '05 J2 - RSA Numbers	3 / 3
CCC '05 J3 - Returning Home	5 / 5
CCC '05 J5 - Bananas	10 / 10
CCC '05 S1 - Snow Calls	5 / 5
CCC '05 S2 - Mouse Move	5 / 5
CCC '05 S5 - Pinball Ranking	12 / 12
CCC '06 J1 - Canadian Calorie Counting	3 / 3
CCC '06 J2 - Roll the Dice	3 / 3
CCC '06 J3 - Cell-Phone Messaging	3 / 3
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 '06 S4 - Groups	10 / 10
CCC '07 J1 - Who is in the Middle?	3 / 3
CCC '07 J4 - Anagram Checker	5 / 5
CCC '07 J5 - Keep on Truckin'	7 / 7
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 S2 - Pennies in the Ring	5 / 5
CCC '08 S3 - Maze	7 / 7
CCC '08 S5 - Nukit	10 / 10
CCC '09 J3 - Good Times	5 / 5
CCC '09 S1 - Cool Numbers	5 / 5
CCC '09 S4 - Shop and Ship	10 / 10
CCC '09 S5 - Wireless	12 / 12
CCC '10 J1 - What is n, Daddy?	3 / 3
CCC '10 J5 - Knight Hop	7 / 7
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '10 S5 - Nutrient Tree	20 / 20
CCC '12 S1 - Don't pass me the ball!	3 / 3
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 '14 S3 - The Geneva Confection	7 / 7
CCC '14 S4 - Tinted Glass Window	15 / 15
CCC '15 J1 - Special Day	3 / 3
CCC '15 J2 - Happy or Sad	3 / 3
CCC '15 J3 - Rövarspråket	5 / 5
CCC '15 J5 - π-day	10 / 10
CCC '15 S3 - Gates	10 / 10
CCC '15 S4 - Convex Hull	15 / 15
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '16 S3 - Phonomenal Reviews	12 / 12
CCC '16 S4 - Combining Riceballs	15 / 15
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	17 / 17
CCC '17 S5 - RMT	20 / 20
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 '18 S5 - Maximum Strategic Savings	20 / 20
CCC '19 J3 - Cold Compress	5 / 5
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '19 S3 - Arithmetic Square	12 / 12
CCC '20 J4 - Cyclic Shifts	5 / 5
CCC '20 S3 - Searching for Strings	12 / 12
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '97 S1 - Sentences	5 / 5
CCOQR '16 - Stupendous Bowties	10 / 10
CCCHK '08 J2 - Lucky Number	3 / 3
CCCHK '15 J2 - What is the minimum area?	5 / 5

Problem	Score
CCO '05 P5 - Segments	10 / 10
CCO '07 P1 - Cows	10 / 10
CCO '07 P6 - Road Construction	20 / 20
CCO '08 P4 - Herding	10 / 10
CCO '08 P5 - Candy	7 / 7
CCO '10 P2 - Tree Pruning	15 / 15
CCO '10 P4 - Computer Purchase Return	10 / 10
CCO '11 P2 - Vampire Tunnels	4 / 15
CCO '11 P3 - Spies Like Us	10 / 10
CCO '11 P4 - Reorganization	7 / 7
CCO '12 P2 - The Hungary Games	15 / 15
CCO '13 P1 - All Your Base Belong to Palindromes	10 / 10
CCO '13 P2 - Tourney	12 / 12
CCO '13 P3 - LHC	12 / 12
CCO '14 P1 - Troyangles	10 / 10
CCO '15 P2 - Artskjid	15 / 15
CCO '16 P1 - Field Trip	10 / 10
CCO '16 P4 - O Canada	10 / 10
CCO '17 P3 - Vera and Modern Art	30 / 30
CCO '17 P4 - Rainfall Storage	20 / 20
CCO '18 P1 - Geese vs. Hawks	10 / 10
CCO '18 P2 - Wrong Answer	0.480 / 12
CCO '18 P4 - Gradient Descent	12 / 15
CCO '18 P5 - Boring Lectures	4 / 20

User richardyi25

Points breakdown

Authored problems (2)

AAC (22 points)

APIO (25.100 points)

Baltic OI (10 points)

Bubble Cup (5 points)

Bulgarian OI (12 points)

CCC (678.200 points)

CCO (273.480 points)

Classics (32 points)

COCI (327.142 points)

Data Structure Tests (50 points)

DMOPC (745 points)

DWITE (52 points)

ECOO (32.350 points)

FHC (50 points)

GFSSOC (106 points)

ICPC (35 points)

IOI (50 points)

Mock CCC (42 points)

Mock CCO (124 points)

MWC (139.100 points)

Seasonal (321.930 points)

SIUCF (20 points)

TLE (180.500 points)

TSOC (39 points)

Uncategorized (644.420 points)

VM7WC (126 points)

WAC (35.800 points)

Waterloo Local (3 points)

Woburn Challenge (54 points)

YAC (61.400 points)

Problem	Score
Next Prime	5 / 5
Longest Common Subsequence	7 / 7
Quine	10 / 10
Unique Elements	3 / 3
Single Source Shortest Path	7 / 7

Problem	Score
COCI '06 Contest 1 #5 Bond	12 / 12
COCI '06 Contest 2 #5 Stol	12 / 12
COCI '06 Contest 3 #1 Patuljci	5 / 5
COCI '06 Contest 3 #6 Lista	1.333 / 20
COCI '06 Contest 4 #6 Ispiti	20 / 20
COCI '07 Contest 1 #3 Prinova	6.300 / 7
COCI '07 Contest 3 #2 Oktalni	3 / 3
COCI '07 Contest 3 #6 Redoks	17 / 17
COCI '07 Contest 4 #1 Vauvau	5 / 5
COCI '07 Contest 5 #6 Baza	25 / 25
COCI '08 Contest 2 #3 Perket	7 / 7
COCI '08 Contest 2 #5 Setnja	7 / 7
COCI '08 Contest 3 #5 BST	20 / 20
COCI '08 Contest 3 #6 Najkraci	20 / 20
COCI '08 Contest 5 #2 Jabuka	5 / 5
COCI '08 Contest 5 #4 Lubenica	12 / 12
COCI '14 Contest 1 #6 Kamp	20 / 20
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '14 Contest 4 #1 Cesta	5 / 5
COCI '14 Contest 4 #2 Pšenica	2.100 / 7
COCI '15 Contest 1 #3 Baloni	10 / 10
COCI '15 Contest 2 #2 Geppetto	7 / 7
COCI '15 Contest 2 #5 Vudu	15 / 15
COCI '15 Contest 4 #4 Chewbacca	10.909 / 12
COCI '15 Contest 4 #5 Galaksija	1.500 / 15
COCI '18 Contest 3 #1 Magnus	5 / 5
COCI '19 Contest 5 #1 Emacs	5 / 5
COI '06 #1 Patrik	12 / 12
COI '06 #2 Policija	17 / 17
COCI '07 Regional #2 Nikola	10 / 10
COCI '07 Regional #3 Kuhar	12 / 12
COCI '08 Regional #6 Cvjetici	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

Problem	Score
DMOPC '13 Contest 3 P3 - Crossing Field	7 / 7
DMOPC '13 Contest 3 P5 - A Romantic Dinner	10 / 10
DMOPC '14 Contest 1 P2 - Tiles	3 / 3
DMOPC '14 Contest 2 P2 - Cutting Logs	5 / 5
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 P5 - Not Enough Servers!	20 / 20
DMOPC '14 Contest 4 P3 - Golden Lily	10 / 10
DMOPC '14 Contest 4 P4 - Sketchley Park	12 / 12
DMOPC '14 Contest 4 P6 - Save Nagato!	10 / 10
DMOPC '14 Contest 5 P3 - Brotherly Sequence	5 / 5
DMOPC '14 Contest 5 P4 - Kittan's Dilemma	10 / 10
DMOPC '14 Contest 7 P3 - Globally Unique Shells	5 / 5
DMOPC '14 Exam Time P3 - Chemistry Homework	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 P4 - Contagion	12 / 12
DMOPC '15 Contest 4 P4 - Great Sequence	10 / 10
DMOPC '15 Contest 5 P3 - All Your Base	7 / 7
DMOPC '15 Contest 5 P5 - World Line Convergence	15 / 15
DMOPC '15 Contest 6 P1 - Double XP Weekend	5 / 5
DMOPC '15 Contest 6 P2 - Tilt	4.500 / 5
DMOPC '15 Contest 6 P3 - Harvest	7 / 7
DMOPC '15 Contest 6 P4 - Line Graph	10 / 10
DMOPC '15 Contest 6 P5 - A Classic Problem	10 / 10
DMOPC '15 Contest 6 P6 - Graf Zeppelin	0.700 / 7
DMOPC '15 Contest 7 P1 - Kemonomimi Competition	7 / 7
DMOPC '15 Contest 7 P2 - Not a Wall of Text	3 / 3
DMOPC '15 Contest 7 P3 - Harbourmaster	7 / 7
DMOPC '16 Contest 1 P0 - C.C. and Cheese-kun	3 / 3
DMOPC '16 Contest 1 P1 - A New Chapter	3 / 3
DMOPC '16 Contest 1 P2 - Lines	7 / 7
DMOPC '16 Contest 1 P3 - Shoe Shopping	7 / 7
DMOPC '16 Contest 1 P4 - Tree Appraisal	15 / 15
DMOPC '16 Contest 1 P5 - Blood Tubes	12 / 12
DMOPC '16 Contest 2 P1 - Seed Strategy	3 / 3
DMOPC '16 Contest 2 P2 - Ebola Outbreak	7 / 7
DMOPC '16 Contest 2 P3 - Queries	7 / 7
DMOPC '16 Contest 2 P4 - Zeros	3.500 / 7
DMOPC '16 Contest 4 P1 - Fast Exponents	5 / 5
DMOPC '16 Contest 4 P2 - Systests	7 / 7
DMOPC '16 Contest 4 P3 - Carnival Phantasm	10 / 10
DMOPC '16 Contest 4 P4 - Molly and Manga Shopping	15 / 15
DMOPC '16 Contest 4 P5 - Migrant Mascot	10 / 10
DMOPC '17 Contest 1 P1 - Fujō Neko	5 / 5
DMOPC '17 Contest 1 P2 - Sharing Crayons	7 / 7
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 1 P6 - Land of the Carrot Trees	20 / 20
DMOPC '17 Contest 2 P0 - Secrets	3 / 3
DMOPC '17 Contest 2 P1 - 0-1 Knapsack	3 / 3
DMOPC '17 Contest 2 P2 - Balance	5 / 5
DMOPC '17 Contest 2 P3 - Bad Bunnies	10 / 10
DMOPC '17 Contest 2 P4 - Mimi and Dictionary	12 / 12
DMOPC '17 Contest 2 P6 - Lazy Days	3 / 15
DMOPC '17 Contest 3 P0 - 2-Satisfiability	3 / 3
DMOPC '17 Contest 3 P1 - An Early Christmas Present	3 / 3
DMOPC '17 Contest 3 P2 - Towers of Hanoi	7 / 7
DMOPC '17 Contest 3 P3 - N-Kat	2 / 10
DMOPC '17 Contest 4 P4 - Cops and Robbers	7 / 7
DMOPC '17 Contest 5 P3 - Mimi and Primes	7 / 7
DMOPC '18 Contest 1 P2 - Sorting	5 / 5
DMOPC '18 Contest 3 P1 - Bob and Music Class	5 / 5
DMOPC '18 Contest 5 P2 - A Photography Problem	7 / 7
DMOPC '18 Contest 5 P3 - A Familiar Problem	7 / 7
DMOPC '19 Contest 3 P3 - Majority	12 / 12
DMOPC '21 Contest 9 P1 - Board Numbers	7 / 7
DMOPC '21 Contest 9 P2 - String Puzzle	7 / 7
DMOPC '22 Contest 5 P1 - Triple Triplets	5 / 5
DMOPC '22 Contest 5 P2 - Absolutely Even	7 / 7
DMPG '15 B4 - Maximum Product	6.300 / 7
DMPG '15 G1 - Marcia and Maze	10 / 10
DMPG '15 G3 - Kinako Bread 2	30 / 30
DMPG '15 S3 - Zen Garden	7 / 7
DMPG '15 S5 - Black and White	12 / 12
DMPG '17 B6 - Multiply and Surrender	7 / 7
DMPG '17 G2 - Holy Grail War	17 / 17
DMPG '17 S2 - Anime Conventions	10 / 10
DMPG '17 S3 - Black and White III	10 / 10
DMPG '17 S5 - Bit Matrix	15 / 15
DMPG '18 G1 - Musical Chairs	10 / 10
DMPG '18 G3 - Lonely Carrot's Anguish	10 / 20
DMPG '18 S3 - Black and White IV	7 / 7
DMPG '18 S5 - Mimi and Division	15 / 15
DMPG '19 G1 - Camera Calibration Challenge	12 / 12

Problem	Score
DWITE '07 R3 #1 - Yet Another Primes Question	5 / 5
DWITE '07 R4 #2 - And the winner is...	5 / 5
DWITE '08 R2 #3 - My drink is made of cubes	5 / 5
DWITE '08 R4 #2 - Tic Tac Win	5 / 5
DWITE '09 R1 #2 - Word Scrambler	5 / 5
DWITE '09 R2 #4 - Breadth First Not Quite Tree	5 / 5
DWITE '09 R5 #5 - Weak Passwords	5 / 5
DWITE '10 R1 #3 - Power tiles	5 / 5
DWITE '11 R2 #1 - Wandering Billy	5 / 5
DWITE '11 R5 #2 - Forest Fires	7 / 7

Problem	Score
ECOO '14 R3 P4 - Baby Talk	10 / 10
ECOO '15 R1 P4 - Neanderthal Numbers	10 / 10
ECOO '16 R1 P2 - Spindie	0.350 / 7
ECOO '16 R2 P1 - Palindrome Panic	12 / 12

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 P3 - Autocomplete Strikes Back	20 / 20
Facebook Hacker Cup '17 Qualifying Round P3 - Fighting the Zombie	10 / 10

Problem	Score
GFSSOC '17 J5 - Choosing Extracurriculars	7 / 7
GFSSOC '14 Winter J5 - Pursuit of Knowledge	10 / 10
GFSSOC '14 Winter S2 - Speech	1 / 5
GFSSOC '14 Winter S3 - Hide n Seek	12 / 12
GFSSOC '14 Winter S4 - Stalactites	17 / 17
GFSSOC '15 Fall J4 - Marathon	7 / 7
GFSSOC '15 Fall S3 - System(0);	10 / 10
GFSSOC '15 Fall S4 - Mostly Talking	15 / 15
GFSSOC '15 Fall S5 - Raider	17 / 17
GFSSOC '15 Winter J1 - Festive Fardin	3 / 3
GFSSOC '15 Fall Practice P5 - Bruno and Pumpkins	7 / 7

Problem	Score
ICPC ECNA 2005 H - Two Ends	10 / 10
ICPC NAQ 2015 G - Safe Passage	10 / 10
ICPC PACNW 2016 J - Shopping	15 / 15

Problem	Score
IOI '00 P1 - Palindrome	10 / 10
IOI '01 P1 - Mobile Phones	15 / 15
IOI '10 P6 - Traffic Congestion	10 / 10
IOI '13 P1 - Dreaming	15 / 15

Problem	Score
Mock CCC '20 Contest 2 S3 - Tree Programming	10 / 10
Mock CCC '15 J2 - Lowest Exam Mark	5 / 5
Mock CCC '15 J5 - Royal Guard	10 / 10
Mock CCC '18 Contest 5 J3/S1 - Median Triples	5 / 5
Mock CCC '19 Contest 1 S4 - Pusheen Plays Neko Atsume	12 / 12

Problem	Score
CCO Preparation Test 1 P2 - Escape Maze	20 / 20
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
CCO Preparation Test 6 P3 - HopScotch	20 / 20
Mock CCO '17 Problem 4 - Guards	15 / 15
Mock CCO '18 Contest 3 Problem 4 - Roger Solves A Classic Rage Tree Problem	10 / 10
Mock CCO '18 Contest 4 Problem 6 - Splitting Drones	15 / 15

Problem	Score
MWC '15 #1 P1: Playlist Panic	5 / 5
MWC '15 #1 P2: Postcard	3 / 3
MWC '15 #1 P3: Dolls	3 / 3
MWC '15 #1 P4: Genetic Probability	5 / 5
MWC '15 #1 P5: Love Guru	7 / 7
MWC '15 #2 P1: Symmetry	3 / 3
MWC '15 #2 P2: Towering Towers	10 / 10
MWC '15 #2 P3: Breaking Ice	5 / 5
MWC '15 #2 P4: Robotics Summative	5 / 5
MWC '15 #2 P5: Watchmeblink1	7 / 7
MWC '15 #3 P1: Challenger Promos	5 / 5
MWC '15 #3 P3: Bad News	1.400 / 7
MWC '15 #4 P1: Love Guru 2	3 / 3
MWC '15 #4 P2: Data Formatting	5 / 5
MWC '15 #4 P3: Salt	5 / 5
MWC '15 #4 P4: Dealing with Knots	7 / 7
MWC '15 #4 P5: Arts and Crafts	0.500 / 10
MWC '15 #5 P1: Stats	5 / 5
MWC '15 #5 P2: WildCard	5 / 5
MWC '15 #5 P3: French Words	5 / 5
MWC '15 #6 P1: Regpo	3 / 3
MWC '15 #6 P2: Breadwinners	7 / 7
MWC '15 #6 P3: Magical Sets	7 / 7
MWC '15 #7 P1: Sequences	3 / 3
MWC '15 #7 P2: Thief in the Night	5 / 5
MWC '15 #7 P3: Blue and Green	15 / 15
MWC '15 #8 P1: Push-up Contest	3 / 3
MWC '15 #8 P3: Draw Down	1.200 / 12

Problem	Score
Back From Summer '17 P1: Pithy Pastimes	3 / 3
Back From Summer '17 P4: Pair Programming	12 / 12
Back To School '16: Harambe	3 / 3
Back To School '16: Paradox	5 / 5
Back To School '16: Dodgeball	7 / 7
Back To School '16: Cherry Tree	12 / 12
Back To School '16: Times Table	17 / 17
Back To School '17: 🅱aram🅱e	3 / 3
Back To School '17: Avalon	5 / 5
Back To School '17: Physics	7 / 7
Back To School '17: Wet Mud	10 / 10
Back To School '17: Hot and Cold	20 / 20
Back To School '17: Big Integer	1.750 / 35
Back To School '18: Letter Frequency	7 / 7
Back To School '18: Beautiful Trees	3 / 10
Back To School '18: An FFT Problem	10 / 10
Back To School '18: The Golden Porcupine	15 / 15
CCCJQR P2	3 / 3
CCCJQR P5	0.600 / 15
Halloween '14 P1 - Rabbit Girls	3 / 3
Halloween '14 P3 - Dog Girls	15 / 15
MEC '16 P1 - Bat-Doctor	1 / 5
MEC '16 P2 - Conveyor Belt	5 / 5
MEC '16 P3 - Getting Good at Programming	10 / 10
Miracle Sort	3 / 3
MNYC '16: King Modulus	3 / 3
MNYC '16: Moore's Law	4 / 5
MNYC '16: ECOO!	4.500 / 5
MNYC '16: Jelly	3.500 / 10
MNYC '17: 2048	5 / 5
MNYC '17: ASCII Art II	5 / 5
MNYC '17: Hurontario	10 / 10
MNYC '17: Removing Christmas Trees	1.500 / 15
MNYC '17: Bells	1.700 / 17
Piggy	2.800 / 7
Sword Art Online Judge	7 / 7
Sword Art Online Judge 3	7 / 7
Too Simple	7 / 7
Is it a Tree?	6.580 / 7
Valentine's Day '15 P2 - Simon and Marcy	7 / 7
New Year's '15 P1 - Invitation Devastation	3 / 3
New Year's '15 P4 - Leftover Eggnog	15 / 15
New Year's '16 P3 - Arithmetic Snowman	5 / 5
New Year's '16 P6 - Cake Balancing	15 / 15
New Year's '16 P7 - Old Christmas Lights	17 / 17
New Year's '17 P3 - Fibonacci Presents	10 / 10

Problem	Score
TLE '16 Contest 1 P1 - Buying Paper	3 / 3
TLE '16 Contest 1 P2 - Heavy-Light Decomposition	5 / 5
TLE '16 Contest 3 P1 - Hapax Legomenon	3 / 3
TLE '16 Contest 3 P2 - In Remembrance	5 / 5
TLE '16 Contest 3 P3 - Mysterious Package	6 / 10
TLE '16 Contest 3 P4 - Gaussian Elimination	7 / 7
TLE '16 Contest 4 P1 - Stack of Presents	5 / 5
TLE '16 Contest 4 P2 - Shepherding	7 / 7
TLE '16 Contest 4 P4 - Christmas Tree Building	15 / 15
TLE '16 Contest 4 P6 - Essay Writing	1.250 / 25
TLE '16 Contest 7 P6 - Everyone Hates Reading	15 / 15
TLE '16 Contest 8 P1 - Paper Hole Punching	3 / 3
TLE '16 Contest 8 P2 - Dank Meme	3 / 3
TLE '16 Contest 8 P3 - Fool's Sequence	7.200 / 12
TLE '16 Contest 8 P4 - Delivery Service	5.100 / 17
TLE '16 Contest 8 P5 - Prom Night	3 / 15
TLE '17 Contest 1 P5 - Cake	15 / 15
TLE '17 Contest 2 P1 - Cadadr	3 / 3
TLE '17 Contest 2 P2 - Unlucky Numbers	5 / 5
TLE '17 Contest 2 P3 - Willson and Migration	3 / 10
TLE '17 Contest 2 P5 - Crew Selection Test	1.200 / 25
TLE '17 Contest 2 P6 - Save Jody!	2.500 / 25
TLE '17 Contest 3 P5 - Hypercube Hotel	17 / 17
TLE '17 Contest 4 P1 - Riding the Curve	3 / 3
TLE '17 Contest 4 P2 - Microwave Buttons	5 / 5
TLE '17 Contest 4 P3 - Fax's Christmas Dish	7 / 7
TLE '17 Contest 4 P5 - Pascal's Tree	5.250 / 15
TLE '17 Contest 7 P4 - Database	20 / 20

Problem	Score
TSOC '15 Contest 1 #5 - Giant Ants	7 / 7
TSOC '15 Contest 2 #4 - Dungeon Crawling	10 / 10
TSOC '15 Contest 2 #5 - Bebiliths	5 / 5
TSOC '16 Contest 1 #5 - Max and Cards	7 / 7
TSOC '16 Contest 2 #3 - Lu Han and Birthday	10 / 10

Problem	Score
16 BIT S/W ONLY	3 / 3
Troubling Times	5 / 5
A Noisy Class	7 / 7
A Plus B	3 / 3
List Minimum	3 / 3
List Minimum (Hard)	5 / 5
Lexicographically Least Substring	5 / 5
Lexicographically Least Substring (Hard)	15 / 15
String Finding	5 / 5
Bob Hates Triangles	7 / 7
Boolean	3 / 3
Polynomial Time Boolean Satisfiability	15 / 15
Coin Change	7 / 7
Checkerboard Summation (Easy)	12 / 12
Checkerboard Summation (Hard)	15 / 15
Longest Increasing Subsequence	7 / 7
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 F - LCS	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 J - Sushi	12 / 12
Educational DP Contest AtCoder K - Stones	10 / 10
Educational DP Contest AtCoder M - Candies	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
Educational DP Contest AtCoder R - Walk	15 / 15
Fast Factorial Calculator	7 / 7
Fast Bit Counting	3 / 3
Fibonacci Sequence	1.500 / 15
Foxlings	10 / 10
GlobeX Cup '18 S1 - Code Copiers	5 / 5
GlobeX Cup '18 S2 - Test Scores	7 / 7
Good Strategy	10 / 10
Breaking the Friend Chain	7 / 7
Hailstone Numbers	3 / 3
HCI '16 - Foodie	7 / 7
HCI '16 - Xorpow	10 / 10
Hello, World!	3 / 3
LKP '18 Contest 2 P1 - Food Lines	3 / 3
LKP '18 Contest 2 P2 - Secret Signal	5 / 5
LKP '18 Contest 2 P3 - Non-strategic Bombing	7 / 7
LKP '18 Contest 2 P4 - The Zagonetka Machine	12 / 12
LKP '18 Contest 2 P5 - Political Instability	17 / 17
MMCC '14 P2 - Kirito	20 / 20
MMM '14 A - Distinct Prime Factors	7 / 7
Phantom's Python Challenge	3.920 / 40
VMSS Pre-Windsor P7 - Going Back to the Definitions	7 / 7
QCC P3 - Cohorts	10 / 10
Raytracing	10 / 10
Richmond Green P1 - HSIUNG	5 / 5
Richmond Green P4 - HEIGHT	7 / 7
RTE '16 J3 - Mule Wars	5 / 5
RTE '16 S3 - School Traversal	7 / 7
The Cosmic Era P1 - Ship	3 / 3
The Cosmic Era P2 - Uneven Sand	5 / 5
The Cosmic Era P3 - Battle Positions	7 / 7
The Cosmic Era P4 - Freedom Appears!	7 / 7
The Cosmic Era P5 - GENESIS	20 / 20
Dynamic Range Minimum Test	12 / 12
Python Infinite Loop	7 / 7
SMAC 08/09 (Oct) #3 - Jumpscotch	12 / 12
Coding Spree	7 / 7
STNBD P2 - Claire Elstein	12 / 12
STNBD P4 - Ellis Fahrengart	17 / 17
THICC '17 P5 - Smarties	7 / 7
UTS Open '15 #5 - Distribution Channel	10 / 20
UTS Open '18 P1 - Love Triangle	3 / 3
UTS Open '18 P2 - ABCs	3 / 3
UTS Open '18 P3 - Restaurants	7 / 7
UTS Open '18 P4 - Ianine's Lil Lab	10 / 10
UTS Open '18 P7 - Gossip Network	5 / 25
XOR Minimum	17 / 17

Problem	Score
VMSS '15 #4 - Frank and Roads	10 / 10
VM7WC '15 #2 Silver - 4 Nations, 1 Secret	10 / 10
VM7WC '15 #2 Gold - Uniting the Earth Empire	12 / 12
VM7WC '15 #4 Gold - Chain Rule	10 / 10
VM7WC '15 #5 Gold - Tree Planting	12 / 12
VM7WC '15 #6 Gold - Agriphilosophical Data Slaves	7 / 7
VM7WC '16 #1 Bronze - A New Prime Factorization	5 / 5
VM7WC '16 #1 Silver - Project Feng: Multiple Statements	5 / 5
VM7WC '16 #2 Silver - GG	5 / 5
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #4 Silver - Tests or Test Cases?	5 / 5
VM7WC '16 #4 Gold - Restoring Reputation	10 / 10
VM7WC '16 #5 Bronze - Jayden Watches Videos	3 / 3
VM7WC '16 #5 Gold - Jayden Studies Trees	7 / 7
VM7WC '16 #5 Silver - Jayden Eats Chocolate	7 / 7
VM7WC '16 #6 Bronze - The Most Important Skill in Biology	3 / 3
VM7WC '16 #6 Gold - Cold War Telecom	10 / 10

Problem	Score
Wesley's Anger Contest 3 Problem 4 - Canadian Construction Crew	12 / 12
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	4.300 / 12

Problem	Score
WC '07 P3 - Strategy Meeting	10 / 10
WC '16 Contest 4 S1 - Parking Duty	10 / 10
WC '16 Contest 4 S2 - Pawpsicles	12 / 12
WC '16 Finals S3 - Privacy	12 / 12
WC '18 Contest 4 S1 - World of StarCraft	10 / 10

Problem	Score
Yet Another Contest 7 P1 - Page Turning	5 / 5
Yet Another Contest 7 P2 - Coprime Grid	10 / 10
Yet Another Contest 7 P4 - Paparazzi	3.400 / 17
Yet Another Contest 7 P5 - Egg Dropping	16.500 / 25
Yet Another Contest 9 P1 - Permutation Cutting	5 / 5
Yet Another Contest 9 P2 - Nim	7 / 7
Yet Another Contest 9 P3 - Divide and Delete	10 / 10
Yet Another Contest 9 P4 - Grid Push	4.500 / 15