User KevinLyu1006

Points breakdown

100 / 100

AC | C++17

JOI '13 Open P2 - Synchronization

on July 24, 2022, 10:27 p.m.

35pp

weighted 100% (35pp)

100 / 100

AC | C++17

IOI '19 P3 - Rectangles

on Aug. 26, 2022, 7:44 p.m.

30pp

weighted 95% (29pp)

100 / 100

AC | C++17

IOI '16 P6 - Aliens (Standard I/O)

on Aug. 8, 2022, 6:53 a.m.

30pp

weighted 90% (27pp)

26 / 26

AC | C++17

COCI '18 Contest 4 #5 Akvizna

on Aug. 7, 2022, 7:44 p.m.

30pp

weighted 86% (26pp)

100 / 100

AC | C++17

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

on Aug. 5, 2022, 12:17 a.m.

30pp

weighted 81% (24pp)

20 / 20

AC | C++17

CCO '15 P6 - Eggscavation

on July 19, 2022, 12:04 a.m.

30pp

weighted 77% (23pp)

1 / 1

AC | C++17

Triway Cup '19 Summer H - Time Traveller Imaxblue

on July 12, 2022, 2:47 a.m.

30pp

weighted 74% (22pp)

100 / 100

AC | C++17

APIO '18 P3 - Duathlon

on July 10, 2022, 11:11 p.m.

30pp

weighted 70% (21pp)

100 / 100

AC | C++17

Balkan OI '11 P5 - Time Is Money

on July 10, 2022, 12:03 a.m.

30pp

weighted 66% (20pp)

100 / 100

AC | C++17

APIO '19 P2 - Bridges

on July 9, 2022, 12:01 a.m.

30pp

weighted 63% (19pp)

Problem	Score
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 P6 - Alpaca Distancing	12 / 12
An Animal Contest 2 P0 - Koala Matchmaking	3 / 3
An Animal Contest 2 P5 - Koala Carnival	15 / 15
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 6 P1 - Workout Routine	5 / 5
An Animal Contest 6 P4 - Buffet	20 / 20

Problem	Score
Another Contest 2 Problem 2 - Poutine	10 / 10
Another Contest 2 Problem 3 - Poutine	15 / 15
Another Contest 3 Problem 3 - Lexicographically Largest Common Subsequence	7 / 7
Another Contest 7 Problem 1 - Lonely Users	3 / 3
Another Contest 7 Problem 3 - Network Connections	10 / 10
Another Contest 8 Problem 2 - Unnecessary Trash Push	3 / 3

Problem	Score
APIO '07 P2 - Backup	25 / 25
APIO '08 P2 - Roads	20 / 20
APIO '09 P1 - Digging for Oil	20 / 20
APIO '09 P2 - The Siruseri Convention Centre	25 / 25
APIO '09 P3 - The Great ATM Robbery	20 / 20
APIO '10 P1 - Commando	20 / 20
APIO '10 P2 - Patrol	20 / 20
APIO '12 P1 - Dispatching	17 / 17
APIO '14 P1 - Palindromes	25 / 25
APIO '14 P2 - Split the Sequence	25 / 25
APIO '15 P2 - Jakarta Skyscrapers	20 / 20
APIO '17 P2 - Travelling Merchant	20 / 20
APIO '18 P3 - Duathlon	30 / 30
APIO '19 P1 - Strange Device	20 / 20
APIO '19 P2 - Bridges	30 / 30

Problem	Score
Balkan OI '11 P5 - Time Is Money	30 / 30
Balkan OI '11 P6 - Trapezoids	20 / 20

Problem	Score
Baltic OI '01 P5 - Mars Maps	15 / 15
Baltic OI '01 P6 - Teleports	10 / 10
Baltic OI '07 P3 - Sound	10 / 10
Baltic OI '09 P5 - Triangulation	20 / 20
Baltic OI '11 P1 - Growing Trees	20 / 20
Baltic OI '13 P2 - Palindrome-Free Numbers	15 / 15
Baltic OI '15 P2 - Editor	25 / 25
Baltic OI '17 P3 - Railway	17 / 17
Baltic OI '17 P6 - Cat in a tree	15 / 15
Baltic OI '18 P1 - Love Polygon	20 / 20
Baltic OI '19 P3 - Alpine Valley	20 / 20
Baltic OI '19 P6 - Olympiads	20 / 20

User KevinLyu1006

Points breakdown

AAC (108 points)

ACC (48 points)

APIO (337 points)

Balkan OI (50 points)

Baltic OI (207 points)

Bubble Cup (57 points)

Bulgarian OI (24 points)

CCC (1067.208 points)

CCO (783 points)

CEOI (195 points)

China NOI (407 points)

Classics (27 points)

COCI (1434.800 points)

Data Structure Tests (36.800 points)

DMOPC (1101.750 points)

DWITE (39 points)

ECOO (67 points)

FHC (57 points)

GFSSOC (91 points)

ICPC (174 points)

IOI (628 points)

JOI (125 points)

Mock CCC (142.400 points)

Mock CCO (315.750 points)

MWC (24 points)

Olympiads School (27.750 points)

Seasonal (507 points)

SIUCF (60 points)

TLE (118 points)

TSOC (22 points)

Uncategorized (1456.385 points)

VM7WC (44 points)

WAC (92 points)

Woburn Challenge (230 points)

Problem	Score
Bubble Cup V8 B Bribes	17 / 17
Bubble Cup V8 G Run for beer	20 / 20
Bubble Cup V9 F Pokermon League challenge	20 / 20

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

Problem	Score
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '00 S4 - Golf	7 / 7
CCC '00 S5 - Sheep and Coyotes (Hard)	20 / 20
CCC '01 S1 - Keeping Score	5 / 5
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '01 S5 - Post's Correspondence Problem	10 / 10
CCC '02 S1 - The Students' Council Breakfast	5 / 5
CCC '02 S2 - Fraction Action	5 / 5
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '02 S4 - Bridge Crossing (Hard)	20 / 20
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	15 / 15
CCC '03 S5 - Trucking Troubles	9.375 / 10
CCC '04 J1 - Squares	3 / 3
CCC '04 J4 - Simple Encryption	5 / 5
CCC '04 S1 - Fix	5 / 5
CCC '04 S2 - TopYodeller	5 / 5
CCC '04 S3 - Spreadsheet	10 / 10
CCC '04 S5 - Super Plumber	10 / 10
CCC '05 J3 - Returning Home	5 / 5
CCC '05 J4 - Cross Spiral	7 / 7
CCC '05 J5 - Bananas	10 / 10
CCC '05 S1 - Snow Calls	5 / 5
CCC '05 S2 - Mouse Move	5 / 5
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '05 S5 - Pinball Ranking	12 / 12
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 S3 - Tin Can Telephone	12 / 12
CCC '07 J4 - Anagram Checker	5 / 5
CCC '07 J5 - Keep on Truckin'	7 / 7
CCC '07 S1 - Federal Voting Age	3 / 3
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 J2 - Do the Shuffle	3 / 3
CCC '08 J4 - From Prefix to Postfix	7 / 7
CCC '08 S1 - It's Cold Here!	5 / 5
CCC '08 S3 - Maze	7 / 7
CCC '08 S4 - Twenty-four	10 / 10
CCC '08 S5 - Nukit	10 / 10
CCC '09 J4 - Signage	7 / 7
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 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 '10 S4 - Animal Farm	15 / 15
CCC '10 S5 - Nutrient Tree	20 / 20
CCC '11 S1 - English or French?	5 / 5
CCC '11 S2 - Multiple Choice	3 / 3
CCC '11 S3 - Alice Through the Looking Glass	10 / 10
CCC '12 J4 - Big Bang Secrets	3 / 3
CCC '12 S2 - Aromatic Numbers	5 / 5
CCC '12 S3 - Absolutely Acidic	7 / 7
CCC '12 S5 - Mouse Journey	7 / 7
CCC '13 J4 - Time on task	5 / 5
CCC '13 S2 - Bridge Transport	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 J2 - Vote Count	3 / 3
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 J3 - Rövarspråket	5 / 5
CCC '15 J4 - Wait Time	5 / 5
CCC '15 J5 - π-day	10 / 10
CCC '15 S2 - Jerseys	3 / 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 S2 - Tandem Bicycle	5 / 5
CCC '16 S3 - Phonomenal Reviews	12 / 12
CCC '16 S4 - Combining Riceballs	3 / 15
CCC '16 S5 - Circle of Life	20 / 20
CCC '17 J3 - Exactly Electrical	3 / 3
CCC '17 J4 - Favourite Times	2.333 / 5
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 '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 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 J3 - Cold Compress	5 / 5
CCC '19 J5 - Rule of Three	10 / 20
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '19 S3 - Arithmetic Square	12 / 12
CCC '19 S4 - Tourism	20 / 20
CCC '19 S5 - Triangle: The Data Structure	20 / 20
CCC '20 J2 - Epidemiology	3 / 3
CCC '20 S1 - Surmising a Sprinter's Speed	5 / 5
CCC '20 S2 - Escape Room	10 / 10
CCC '20 S2 - Escape Room (Hard)	7.500 / 15
CCC '20 S3 - Searching for Strings	12 / 12
CCC '20 S4 - Swapping Seats	12 / 12
CCC '20 S5 - Josh's Double Bacon Deluxe	17 / 17
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S2 - Modern Art	7 / 7
CCC '21 S4 - Daily Commute	12 / 12
CCC '22 J1 - Cupcake Party	3 / 3
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 S5 - Good Influencers	17 / 17
CCC '23 S3 - Palindromic Poster	10 / 10
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '96 S4 - When in Rome	10 / 10
CCC '98 S1 - Censor	5 / 5
CCC '99 S4 - A Knightly Pursuit	12 / 12
CCOQR '16 - Through A Maze Darkly	20 / 20
CCCHK '08 J3 - Phone book	5 / 5
CCCHK '15 J3 - Queens can't attack me!	5 / 5

Problem	Score
CCO '03 P3 - Cube	20 / 20
CCO '03 P5 - Longest Substring	7 / 7
CCO '03 P6 - Cheap Gas	20 / 20
CCO '04 P6 - Orko	15 / 15
CCO '05 P2 - The Great Spamway Strike	20 / 20
CCO '07 P3 - Bowling for Numbers++	16 / 20
CCO '07 P6 - Road Construction	20 / 20
CCO '08 P3 - Mobile	17 / 17
CCO '09 P4 - Bottle Caps	20 / 20
CCO '09 P5 - Parade	17 / 17
CCO '10 P2 - Tree Pruning	15 / 15
CCO '10 P3 - Wowow	15 / 15
CCO '11 P4 - Reorganization	7 / 7
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 P4 - A Romantic Movie Outing	20 / 20
CCO '13 P6 - Repetitivity	25 / 25
CCO '14 P2 - King Gruff	15 / 15
CCO '14 P3 - Werewolf	17 / 17
CCO '14 P5 - Early Exam Evacuation	20 / 20
CCO '15 P1 - Hungry Fox	15 / 15
CCO '15 P2 - Artskjid	15 / 15
CCO '15 P3 - Solar Flight	20 / 20
CCO '15 P4 - Cars on Ice	10 / 10
CCO '15 P6 - Eggscavation	30 / 30
CCO '17 P2 - Cartesian Conquest	20 / 20
CCO '17 P5 - Professional Network	20 / 20
CCO '18 P4 - Gradient Descent	15 / 15
CCO '18 P5 - Boring Lectures	20 / 20
CCO '18 P5 - Boring Lectures (Online Version)	12 / 30
CCO '18 P6 - Flop Sorting	30 / 30
CCO '19 P2 - Sirtet	20 / 20
CCO '19 P3 - Winter Driving	30 / 30
CCO '19 P4 - Card Scoring	25 / 25
CCO '19 P6 - Bad Codes	20 / 20
CCO '20 P2 - Exercise Deadlines	15 / 15
CCO '20 P4 - Travelling Salesperson	25 / 25
CCO '21 P1 - Swap Swap Sort	17 / 17
CCO '21 P5 - Bread First Search	20 / 20
CCO '22 P2 - Rainy Markets	17 / 17
CCO '96 P5 - All Roads Lead Where?	7 / 7
CCO '96 P6 - Hoppers	15 / 15

Problem	Score
CEOI '09 P2 - Harbingers	25 / 25
CEOI '16 P2 - Kangaroo	20 / 20
CEOI '17 P1 - One-Way Streets	25 / 25
CEOI '17 P4 - Building Bridges	20 / 20
CEOI '18 P2 - Global Warming	15 / 15
CEOI '18 P3 - Lottery	25 / 25
CEOI '19 P2 - Dynamic Diameter	25 / 25
CEOI '19 P5 - Magic Tree	20 / 20
CEOI '22 P1 - Abracadabra	20 / 20

Problem	Score
NOI '01 P2 - Artillery Positioning	20 / 20
NOI '02 P4 - Island of Cavemen	20 / 20
NOI '03 P4 - Data Generator	20 / 20
NOI '04 P1 - The Depressed Cashier	20 / 20
NOI '05 P1 - The Magnificent Waltz	20 / 20
NOI '06 P1 - Network Charges	20 / 20
NOI '09 P2 - Little G the Poet	25 / 25
NOI '09 P3 - Modified Treap	20 / 20
NOI '10 P2 - Super Piano	25 / 25
NOI '11 P4 - Road Construction	7 / 7
NOI '12 P4 - Lost in the Park	20 / 20
NOI '14 P2 - Enchanted Forest	20 / 20
NOI '14 P6 - Ticket Purchase	15 / 30
NOI '15 P2 - Software Package Manager	20 / 20
NOI '15 P3 - Sushi Dinner	25 / 25
NOI '16 P4 - Interval	20 / 20
NOI '19 P1 - Route	25 / 25
NOI '19 P4 - Jump	25 / 25
NOI '21 P1 - Light Heavy Edges	25 / 25
NOI '97 P5 - Building Game	15 / 15

Problem	Score
2-Dimensional Range Minimum Query	17 / 17
Sorting	3 / 3
Single Source Shortest Path	7 / 7

Problem	Score
COCI '06 Contest 4 #6 Ispiti	20 / 20
COCI '06 Contest 5 #5 Ivana	15 / 15
COCI '06 Contest 5 #6 Dvaput	15 / 15
COCI '07 Contest 1 #6 Staza	25 / 25
COCI '07 Contest 2 #4 Turbo	15 / 15
COCI '07 Contest 3 #5 Cudak	15 / 15
COCI '07 Contest 3 #6 Redoks	17 / 17
COCI '07 Contest 4 #5 Poklon	15 / 15
COCI '07 Contest 5 #4 Avogadro	15 / 15
COCI '07 Contest 5 #6 Baza	25 / 25
COCI '07 Contest 6 #6 Cestarine	20 / 20
COCI '08 Contest 1 #5 Skakavac	20 / 20
COCI '08 Contest 1 #6 Krtica	25 / 25
COCI '08 Contest 2 #3 Perket	7 / 7
COCI '08 Contest 3 #5 BST	20 / 20
COCI '08 Contest 3 #6 Najkraci	20 / 20
COCI '08 Contest 4 #4 Slikar	17 / 17
COCI '08 Contest 6 #5 Dostava	17 / 17
COCI '09 Contest 3 #5 Patuljci	17 / 17
COCI '09 Contest 6 #5 Holmes	25 / 25
COCI '09 Contest 7 #5 Kraljevi	15 / 15
COCI '09 Contest 7 #6 Restoran	20 / 20
COCI '10 Contest 3 #5 Diferencija	12 / 12
COCI '10 Contest 5 #6 Slika	20 / 20
COCI '10 Contest 7 #2 Kolo	5 / 5
COCI '10 Contest 7 #3 Gitara	7 / 7
COCI '10 Contest 7 #6 Upit	20 / 20
COCI '11 Contest 5 #6 Popločavanje	25 / 25
COCI '12 Contest 4 #6 Akvarij	25 / 25
COCI '13 Contest 1 #4 Lopov	15 / 15
COCI '13 Contest 1 #5 Organizator	15 / 15
COCI '13 Contest 2 #6 Linije	20 / 20
COCI '13 Contest 5 #6 Ladice	17 / 17
COCI '14 Contest 1 #6 Kamp	20 / 20
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '14 Contest 2 #3 Studentsko	12 / 12
COCI '14 Contest 2 #4 Bob	20 / 20
COCI '14 Contest 2 #5 Šuma	20 / 20
COCI '14 Contest 3 #4 Coci	15 / 15
COCI '14 Contest 3 #5 Stogovi	15 / 15
COCI '14 Contest 4 #6 Stanovi	20 / 20
COCI '14 Contest 5 #3 Traktor	7 / 7
COCI '14 Contest 6 #5 Neo	17 / 17
COCI '15 Contest 1 #5 Relativnost	17 / 17
COCI '15 Contest 2 #2 Geppetto	7 / 7
COCI '15 Contest 2 #5 Vudu	15 / 15
COCI '15 Contest 4 #5 Galaksija	15 / 15
COCI '15 Contest 5 #3 Perica	10 / 10
COCI '15 Contest 5 #5 OOP	20 / 20
COCI '15 Contest 7 #6 Prokletnik	20 / 20
COCI '16 Contest 1 #4 Mag	15 / 15
COCI '16 Contest 3 #2 Pohlepko	7 / 7
COCI '16 Contest 4 #2 Kartomat	5 / 5
COCI '16 Contest 4 #3 Kas	10 / 10
COCI '16 Contest 4 #5 Rima	6.800 / 17
COCI '16 Contest 4 #6 Osmosmjerka	20 / 20
COCI '16 Contest 5 #5 Poklon	17 / 17
COCI '17 Contest 1 #5 Deda	15 / 15
COCI '17 Contest 1 #6 Plahte	20 / 20
COCI '17 Contest 2 #5 Usmjeri	17 / 17
COCI '17 Contest 2 #6 Garaža	20 / 20
COCI '17 Contest 7 #5 Dostavljač	15 / 15
COCI '18 Contest 2 #5 Sunčanje	25 / 25
COCI '18 Contest 4 #5 Akvizna	30 / 30
COCI '19 Contest 3 #1 Preokret	5 / 5
COCI '19 Contest 4 #2 Spiderman	7 / 7
COCI '19 Contest 5 #4 Putovanje	15 / 15
COCI '19 Contest 6 #5 Trener	15 / 15
COCI '20 Contest 1 #4 Papričice	17 / 17
COCI '20 Contest 2 #3 Euklid	17 / 17
COCI '20 Contest 4 #4 Janjetina	20 / 20
COCI '20 Contest 5 #5 Sjeckanje	20 / 20
COCI '21 Contest 1 #3 Logičari	17 / 17
COCI '21 Contest 2 #5 Osumnjičeni	20 / 20
COCI '21 Contest 4 #3 Izbori	17 / 17
COCI '21 Contest 5 #5 Usmjeravanje	20 / 20
COCI '21 Contest 6 #3 Naboj	10 / 10
COI '06 #1 Patrik	12 / 12
COI '06 #2 Policija	17 / 17
COI '06 #3 Sabor	20 / 20
COI '08 #2 Otoci	25 / 25
COI '09 #1 Hrastovi	15 / 15
COI '11 #1 Kampanja	20 / 20
COI '12 #3 Snjeguljica	17 / 17
COI '15 #4 Torrent	25 / 25
COI '16 #4 Zagrade	25 / 25

Problem	Score
Binary Indexed Tree Test	10 / 10
Segment Tree Test	9.800 / 15
Strict Evaluation	17 / 17

Problem	Score
DMOPC '13 Contest 1 P4 - AFK	7 / 7
DMOPC '13 Contest 3 P3 - Crossing Field	7 / 7
DMOPC '13 Contest 3 P5 - A Romantic Dinner	10 / 10
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 P3 - Not Enough Personnel!	7 / 7
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 P5 - Attack on Anti-Spiral	25 / 25
DMOPC '14 Contest 7 P6 - Revenge of the Bins	20 / 20
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 2 P6 - Manhattan Magnets	17 / 17
DMOPC '15 Contest 5 P5 - World Line Convergence	15 / 15
DMOPC '15 Contest 6 P6 - Graf Zeppelin	7 / 7
DMOPC '15 Contest 7 P5 - Ariadne's Thread	17 / 17
DMOPC '15 Contest 7 P6 - A Very Very Original Problem	20 / 20
DMOPC '16 Contest 1 P5 - Blood Tubes	12 / 12
DMOPC '16 Contest 4 P2 - Systests	7 / 7
DMOPC '16 Contest 4 P3 - Carnival Phantasm	10 / 10
DMOPC '16 Contest 4 P5 - Migrant Mascot	10 / 10
DMOPC '16 Contest 4 P6 - Molly and Flying Drones	15 / 15
DMOPC '17 Contest 1 P1 - Fujō Neko	5 / 5
DMOPC '17 Contest 1 P6 - Land of the Carrot Trees	20 / 20
DMOPC '17 Contest 2 P3 - Bad Bunnies	10 / 10
DMOPC '17 Contest 5 P3 - Mimi and Primes	7 / 7
DMOPC '17 Contest 5 P4 - Intersecting Arcs	17 / 17
DMOPC '18 Contest 3 P4 - Bob and English Class	15 / 15
DMOPC '18 Contest 4 P4 - Dr. Henri and Lab Data	12 / 12
DMOPC '18 Contest 5 P5 - A Hat Problem	20 / 20
DMOPC '18 Contest 6 P5 - Quadrat Sampling	20 / 20
DMOPC '19 Contest 1 P5 - Broken String	17 / 17
DMOPC '19 Contest 2 P5 - Connections	20 / 20
DMOPC '19 Contest 2 P6 - Two Roots	20 / 20
DMOPC '19 Contest 3 P3 - Majority	12 / 12
DMOPC '19 Contest 3 P4 - Same Colour Leaves	15 / 15
DMOPC '19 Contest 4 P0 - Yikes	3 / 3
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist	5 / 5
DMOPC '19 Contest 7 P5 - Soriya's Programming Project	20 / 20
DMOPC '19 Contest 7 P6 - Bob Equilibrium	30 / 30
DMOPC '20 Contest 1 P5 - Victor Takes Over Canada	17 / 17
DMOPC '20 Contest 1 P6 - Victor Identifies Software	25 / 25
DMOPC '20 Contest 2 P5 - Majority Subarrays	18.750 / 25
DMOPC '20 Contest 2 P6 - Unfair Game	25 / 25
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 P4 - Slacking Off	15 / 15
DMOPC '20 Contest 5 P5 - Slacking Off Again	20 / 20
DMOPC '20 Contest 6 P3 - Bread Merchant	10 / 10
DMOPC '20 Contest 6 P4 - Land of the Carrot Trees II	17 / 17
DMOPC '21 Contest 1 P1 - Partial Game	5 / 5
DMOPC '21 Contest 2 P1 - Bosses	7 / 7
DMOPC '21 Contest 2 P2 - Scrambling Swaps	7 / 7
DMOPC '21 Contest 3 P1 - Sums & Differences	7 / 7
DMOPC '21 Contest 3 P2 - Weak Data	10 / 10
DMOPC '21 Contest 5 P4 - Permutations & Primes	17 / 17
DMOPC '21 Contest 7 P4 - Rocket Race	17 / 17
DMPG '15 G3 - Kinako Bread 2	30 / 30
DMPG '15 G4 - Spacetime Convergence Cannons	17 / 17
DMPG '15 G6 - Yōkan	17 / 17
DMPG '15 S5 - Black and White	12 / 12
DMPG '15 S6 - Apples to Oranges	17 / 17
DMPG '16 G3 - Guerrilla Warfare	20 / 20
DMPG '16 G4 - Araxxi	15 / 15
DMPG '16 S5 - Pizza Bag	12 / 12
DMPG '17 G2 - Holy Grail War	17 / 17
DMPG '17 G4 - Timeline	20 / 20
DMPG '18 G3 - Lonely Carrot's Anguish	30 / 30
DMPG '18 G6 - Class Chitchat	20 / 20
DMPG '18 S6 - Mimi and Carrots	17 / 17
DMPG '19 G2 - Test Marks	20 / 20
DMPG '19 G5 - Hunting the White Whale	20 / 20

Problem	Score
DWITE '07 R3 #2 - There's An Essay In My Code	5 / 5
DWITE '07 R5 #2 - Number of factors	5 / 5
DWITE '08 R3 #2 - Wordcount++	5 / 5
DWITE '09 R1 #5 - Running In Circles	7 / 7
DWITE '10 R5 #5 - Cube World	12 / 12
DWITE '11 R4 #2 - Prime Time	5 / 5

Problem	Score
ECOO '16 R1 P3 - Railway Sort	7 / 7
ECOO '17 R3 P2 - Family Trees	7 / 7
ECOO '18 R2 P2 - Homework	10 / 10
ECOO '19 R1 P1 - Free Shirts	5 / 5
ECOO '20 P2 - Online Shopping	5 / 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
ECOO '21 P5 - Waldwick's Walk	17 / 17

Problem	Score
Facebook Hacker Cup '15 Round 1 P2 - Autocomplete	10 / 10
Facebook Hacker Cup '15 Round 1 P4 - Corporate Gifting	17 / 17
Facebook Hacker Cup '15 Round 2 P1 - Lazy Sort	10 / 10
Facebook Hacker Cup '15 Round 2 P3 - Autocomplete Strikes Back	20 / 20

Problem	Score
GFSSOC '14 Winter S4 - Stalactites	17 / 17
GFSSOC '14 Winter S5 - Stardust Snow	20 / 20
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 Fall S5 - Raider	17 / 17
GFSSOC '15 Winter J5 - Secret Santa	7 / 7

Problem	Score
ACM U of T Tryouts C1 E - Foxling Feeding Frenzy	7 / 7
ACM U of T Tryouts C2 F - Light Cyclin'	20 / 20
ACM U of T Tryouts C3 F - A Pleasant Stroll	15 / 15
CTU Open Contest 2018 - Moving Furniture	20 / 20
ICPC ECNA 2016 F - Removal Game	20 / 20
Knapsack 4	20 / 20
ICPC NAQ 2016 F - Free Desserts	20 / 20
ICPC NEERC Northern Subregional 2007 E - Elevator	17 / 17
ICPC PACNW 2016 J - Shopping	15 / 15
ICPC RMRC 2016 J - Stack Construction	20 / 20

Problem	Score
IOI '01 P1 - Mobile Phones	15 / 15
IOI '01 P3 - Twofive	25 / 25
IOI '02 P2 - Utopia Divided	20 / 20
IOI '02 P4 - Batch Scheduling	20 / 20
IOI '03 Practice Task 1 - Balancing Act	15 / 15
IOI '04 P2 - Hermes	15 / 15
IOI '05 P2 - Mountain	20 / 20
IOI '07 P4 - Miners	15 / 15
IOI '08 P2 - Islands	25 / 25
IOI '08 P4 - Teleporters	25 / 25
IOI '09 P8 - Salesman	25 / 25
IOI '10 P3 - Quality of Living (Standard I/O)	15 / 15
IOI '11 P2 - Race	17 / 17
IOI '11 P2 - Race (Standard I/O)	17 / 17
IOI '11 P3 - Rice Hub (Standard I/O)	15 / 15
IOI '11 P4 - Crocodile's Underground City (Standard I/O)	17 / 17
IOI '13 P1 - Dreaming (Standard I/O)	15 / 15
IOI '13 P5 - Robots (Standard I/O)	20 / 20
IOI '14 P2 - Wall (Standard I/O)	20 / 20
IOI '14 P3 - Game	20 / 20
IOI '15 P5 - Sorting (Standard I/O)	25 / 25
IOI '16 P5 - Unscrambling a Messy Bug	20 / 20
IOI '16 P6 - Aliens (Standard I/O)	30 / 30
IOI '17 P4 - The Big Prize	20 / 20
IOI '18 P5 - Highway Tolls	27 / 30
IOI '19 P3 - Rectangles	30 / 30
IOI '19 P5 - Vision Program	20 / 20
IOI '21 P2 - Keys	25 / 25
IOI '96 P2 - Job Processing	20 / 20
IOI '98 P4 - Picture	15 / 15
IOI '99 P6 - A Strip of Land	20 / 20

Problem	Score
JOI '13 Open P2 - Synchronization	35 / 35
JOI '13 Open P3 - Watching	15 / 15
JOI '14 Open P1 - Factories	20 / 20
JOI '14 Open P5 - Pinball	25 / 25
JOI '18 Spring Camp Day 1 P1 - Construction of Highway	30 / 30

Problem	Score
Mock CCC '20 S4 - Valentine's Day Shopping	20 / 20
Mock CCC '14 S3 - Spreadsheet Sorting	7 / 7
Mock CCC '15 J2 - Lowest Exam Mark	5 / 5
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem	10 / 10
Mock CCC '18 Contest 3 S4 - A Graph Problem	10 / 10
Mock CCC '18 Contest 3 S5 - A Rage Tree Problem	20 / 20
Mock CCC '19 Contest 1 S5 - Pusheen Eats Even More Tuna Sashimi and Tuna Nigiri	20 / 20
Mock CCC '21 S1 - Edit Distance	5 / 5
Mock CCC '21 S3 - Lexicographically Smallest Permutation Subsequence	1.400 / 10
Mock CCC '22 1 S3 - IU	7 / 7
Valentine's Day '18 S3 - Carol's Cactesian Conquest	17 / 17
Valentine's Day '18 S5 - Carol's Calculating Continuity	20 / 20

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 3 P2 - Packing Up	25 / 25
CCO Preparation Test 4 P3 - Dynamic MST	25 / 25
CCO Preparation Test 5 P1 - City Game	15 / 15
CCO Preparation Test 6 P3 - HopScotch	20 / 20
Mock CCO '17 Problem 2 - Penetrating Power	17 / 17
Mock CCO '17 Problem 3 - Connection	20 / 20
Mock CCO '17 Problem 4 - Guards	15 / 15
Mock CCO '17 Problem 6 - Dire Consequences	20 / 20
Mock CCO '19 Contest 2 Problem 1 - A Dynamic Connectivity Problem	15 / 15
Mock CCO '18 Contest 2 Problem 1 - Victor Runs	6.750 / 15
Mock CCO '18 Contest 2 Problem 2 - Victor Rains	20 / 20
Mock CCO '18 Contest 2 Problem 5 - Victor's Triangles	20 / 20
Mock CCO '18 Contest 3 Problem 3 - Roger Just Plays Some More Chess	20 / 20
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
Mock CCO '18 Contest 4 Problem 4 - Time Travel	15 / 15

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

Problem	Score
Magic Sequence	7 / 7
Maximum Deviation Spanning Tree	3.750 / 25
The Extra Node	17 / 17

Problem	Score
Back From Summer '17 P6: Crowded Cities	20 / 20
Back From Summer '19 P5: ABC123E	17 / 17
Back To School '16: Contest Practice	20 / 20
Back To School '16: Textbooks	20 / 20
Back To School '17: Wet Mud	10 / 10
Back To School '17: New English	12 / 12
Back To School '17: Hot and Cold	20 / 20
Back To School '18: Letter Frequency	7 / 7
Back To School '18: The Golden Porcupine	15 / 15
Back To School '18: Trucking Troubles II	20 / 20
Back To School '19: Parkour	5 / 5
Canada Day Contest 2021 - Bob and Canada	7 / 7
Canada Day Contest 2021 - CCC Bad Haha	12 / 12
Halloween '14 P2 - Cat Girls	12 / 12
Halloween '14 P3 - Dog Girls	15 / 15
MNYC '16: Rocks	15 / 15
MNYC '17: Hurontario	10 / 10
MNYC '17: Bells	17 / 17
Triway Cup '18 Summer D - Demon Slayer	20 / 20
Triway Cup '19 Summer A - Cave Escape	17 / 17
Triway Cup '19 Summer H - Time Traveller Imaxblue	30 / 30
Is it a Tree?	7 / 7
Tree Cutting	12 / 12
New Year's '15 P4 - Leftover Eggnog	15 / 15
New Year's '15 P5 - Message to Mars	20 / 20
New Year's '15 P6 - Tiles	20 / 20
New Year's '16 P6 - Cake Balancing	15 / 15
New Year's '16 P7 - Old Christmas Lights	17 / 17
New Year's '16 P8 - S-NO-wall	20 / 20
New Year's '17 P6 - Christmas Cards	15 / 15
New Year's '19 P7 - The Order of the Fox	20 / 20
New Year's '19 P8 - Best Hat in Town II	25 / 25

Problem	Score
Summer Institute '17 Contest 1 P1 - Ant Clans	20 / 20
Summer Institute '17 Contest 1 P4 - Clips of Video	20 / 20
Summer Institute '17 Contest 3 P5 - Balanced Cycles	20 / 20

Problem	Score
TLE '15 P1 - Power Rankings	5 / 5
TLE '15 P6 - Rock, Paper, Scissors	20 / 20
TLE '16 Contest 1 P5 - Battle Plan	17 / 17
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 8 P4 - Delivery Service	17 / 17
TLE '17 Contest 8 P4 - Gamma Waves	4 / 20
TLE '17 Contest 8 P5 - Battle Plan 2	20 / 20

Problem	Score
TSOC '15 Contest 1 #5 - Giant Ants	7 / 7
TSOC '15 Contest 2 #6 - All-Out War!	15 / 15

Problem	Score
Appleby Contest '19 P4 - Rectangles	7 / 7
Appleby Contest '19 P5 - Matrix Operation	10 / 10
Appleby Contest '20 P2 - Playful Playdoughs	5 / 5
Appleby Contest '20 P3 - Ridiculous String	10 / 10
A Combining Problem	20 / 20
Sum of Primes 2	5 / 5
A Plus B	3 / 3
Palindromic Integer Partition	5 / 5
Lexicographically Least Substring (Hard)	15 / 15
String Finding	5 / 5
Boxdropper	20 / 20
Boxlings	15 / 15
Brap Lesh Mafia	5 / 5
Fast Search	15 / 15
Building	10 / 10
Security Cameras	20 / 20
Allen's Segments	17 / 17
Checkerboard Summation (Hard)	15 / 15
Cheerio Contest 1 S5 - Coin Game	15 / 15
Cheerio Contest 3 P5 - Train Network	20 / 20
Comparing Arrays	3 / 15
CPC '21 Contest 1 P1 - AQT and Fractions	5 / 5
CPC '21 Contest 1 P4 - AQT and Directed Graph	12 / 12
CPC '21 Contest 1 P7 - AQT and Quarantine	20 / 20
Dominoes	25 / 25
Counting Subsequences	10 / 10
Educational DP Contest AtCoder Q - Flowers	15 / 15
Educational DP Contest AtCoder V - Subtree	20 / 20
Educational DP Contest AtCoder W - Intervals	20 / 20
Educational DP Contest AtCoder X - Tower	20 / 20
Educational DP Contest AtCoder Y - Grid 2	17 / 17
Educational DP Contest AtCoder Z - Frog 3	20 / 20
Division Queries and Updates	20 / 20
Exam Prep	7 / 7
Facebook Hacker Cup '14 Final Round P4 - Tours	25 / 25
Figurines	20 / 20
Flip the Switches	5 / 5
PEG Test '11 - Cyclopian Puzzle	10 / 10
GCC '16 P3 - Hang Gliding Fun	25 / 25
GlobeX Cup '18 S5 - Math Bash	17 / 17
Good Travels	17 / 17
Good Debugging	17 / 17
Good Inflation	20 / 20
King Graff's Defense	15 / 15
King Graff's Tolls	17 / 17
King Graff's Trip	15 / 15
Graph Contest 3 P1 - Travelling Salesmen	7 / 7
Grid 3	20 / 20
Hardcore Grinding	5 / 5
HCI '16 - Gifts	17 / 17
HCI '16 - Jumping	20 / 20
HCI '16 - Cheapest Operation Ever	20 / 20
HCI '16 - Xorpow	10 / 10
Hello, World!	3 / 3
Inaho II	25 / 25
Inaho VIII	20 / 20
K-th Minimum Number	17 / 17
Lemon Tree	20 / 20
LKP '18 Contest 1 P4 - Fun in Föràg	15 / 15
LKP '18 Contest 1 P5 - The Treaty of Wellacotia	17 / 17
LKP '18 Contest 1 P6 - The Great Fire of Köres	20 / 20
LKP '18 Contest 2 P5 - Political Instability	17 / 17
Magic Maze	17 / 17
A Math Contest P1 - Arrays	5 / 5
MMCC '14 P1 - Tenri	14.385 / 17
MMCC '15 P1 - Inaho	15 / 15
OCC '19 S2 - Rimuru's Number Game	5 / 5
Postfix Notation	7 / 7
VMSS Pre-Windsor P7 - Going Back to the Definitions	7 / 7
Ray Needs Help	20 / 20
A Romantic Dinner Outing	20 / 20
Rectangle Counting	17 / 17
Road Redirection	17 / 17
RTE '16 S3 - School Traversal	7 / 7
South African Computer Olympiad 2008 Day 1 Problem 3 - Visiting Grandma	15 / 15
Sales	20 / 20
The Cosmic Era P2 - Uneven Sand	5 / 5
The Cosmic Era P3 - Battle Positions	7 / 7
Touching Segments	20 / 20
Dynamic Range Minimum Test	12 / 12
SGS Programming Challenge P1 - XOR in Computer Class	7 / 7
SMAC 08/09 (Oct) #3 - Jumpscotch	12 / 12
STNBD P4 - Ellis Fahrengart	17 / 17
Spy Tree	15 / 15
Subway Routes	12 / 12
THICC '17 P5 - Smarties	7 / 7
THICC '17 P6 - Tunnels	15 / 15
Topium	17 / 17
Tree Tasks	10 / 10
TSS Club Fair 2017 Problem B	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
UTS Open '15 #4 - Subway	17 / 17
UTS Open '15 #5 - Distribution Channel	20 / 20
UTS Open '21 P3 - Latin Class	10 / 10
UTS Open '21 P5 - State Taxes	17 / 17
Valentine's Day '19 S5 - A Top Tree Problem	25 / 25
Virtuoso	15 / 15
VPEX P4 - Etopika	12 / 12
VPEX P5 - Points Redistribution	20 / 20
When GCD meets XOR	17 / 17
XOR Minimum	17 / 17

Problem	Score
VM7WC '15 #2 Silver - 4 Nations, 1 Secret	10 / 10
VM7WC '15 #2 Gold - Uniting the Earth Empire	12 / 12
VM7WC '15 #5 Gold - Tree Planting	12 / 12
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #4 Silver - Tests or Test Cases?	5 / 5

Problem	Score
Wesley's Anger Contest 1 Problem 5 - Rule of Four	20 / 20
Wesley's Anger Contest 1 Problem 6 - Colourful Cactus Ordeal	25 / 25
Wesley's Anger Contest 4 Problem 7 - Squirrel Cities	25 / 25
Wesley's Anger Contest 5 Problem 1 - Matryoshka Acorns	5 / 5
Wesley's Anger Contest 5 Problem 4 - Prison Escape	17 / 17

Problem	Score
WC '01 Suicidal P6 - Blind Date	20 / 20
WC '15 Contest 1 S3 - Contest Sites	17 / 17
WC '15 Contest 1 S4 - Chocolate Milk	20 / 20
WC '15 Contest 4 S3 - Coded Paper	17 / 17
WC '15 Contest 4 S4 - Stakeout	20 / 20
WC '15 Finals S4 - Server Hacking	20 / 20
WC '16 Contest 1 S3 - Tricky's Treats	12 / 12
WC '16 Contest 2 S4 - Diplomacy	17 / 17
WC '17 Contest 1 S3 - Crosscountry Canada	15 / 15
WC '17 Contest 2 S4 - One Does Not Simply Walk Into Mordor	17 / 17
WC '17 Contest 3 S1 - Mutual Friends	10 / 10
WC '18 Finals S4 - Posters	20 / 20
WC '18 Finals S5 - Opening Weekend	25 / 25