User X_Ray

Points breakdown

15 / 15

AC | C++14

Mock CCC '15 S5 - Kongou

on Aug. 4, 2022, 10:15 p.m.

40pp

weighted 100% (40pp)

100 / 100

AC | C++14

APIO '16 P2 - Fireworks

on May 25, 2022, 7:21 p.m.

40pp

weighted 95% (38pp)

100 / 100

AC | C++14

DMOPC '23 Contest 1 P6 - Sky Clearing Up

on Nov. 24, 2023, 1:46 p.m.

35pp

weighted 90% (32pp)

100 / 100

AC | C++14

DMOPC '21 Contest 7 P5 - King's Commands

on April 15, 2022, 8:19 p.m.

35pp

weighted 86% (30pp)

100 / 100

AC | C++14

DMOPC '22 Contest 4 P6 - K-Sort

on May 2, 2023, 12:58 p.m.

30pp

weighted 81% (24pp)

25 / 25

AC | C++14

CCO '18 P5 - Boring Lectures (Online Version)

on Aug. 25, 2022, 7:34 p.m.

30pp

weighted 77% (23pp)

25 / 25

AC | C++14

CCO '17 P3 - Vera and Modern Art

on May 26, 2022, 4:59 p.m.

30pp

weighted 74% (22pp)

100 / 100

AC | C++14

APIO '18 P3 - Duathlon

on Feb. 5, 2022, 8:39 p.m.

30pp

weighted 70% (21pp)

26 / 26

AC | C++14

COCI '18 Contest 4 #5 Akvizna

on July 22, 2021, 9:56 p.m.

30pp

weighted 66% (20pp)

100 / 100

AC | C++14

IOI '09 P8 - Salesman

on June 5, 2024, 3:04 a.m.

25pp

weighted 63% (16pp)

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 1 P2 - Alpaca Racing	5 / 5
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 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 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 4 P5 - Neighbourly Neighbourhoods	3 / 12
An Animal Contest 5 P6 - Larry Finally Uses His Magical Powers	25 / 25
An Animal Contest 6 P3 - OAC	12 / 12
An Animal Contest 7 P1 - Squirrnect 4	3 / 3
An Animal Contest 7 P2 - Squirrel Structures	7 / 7
An Animal Contest 7 P3 - Squirrel Scramble	12 / 12

Problem	Score
Another Contest 2 Problem 2 - Poutine	10 / 10
Another Contest 2 Problem 3 - Poutine	15 / 15
Another Contest 7 Problem 1 - Lonely Users	3 / 3
Another Contest 8 Problem 4 - Up and Down	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
Another Contest 9 Problem 4 - Alchemy	10 / 10

Problem	Score
APIO '07 P2 - Backup	25 / 25
APIO '10 P1 - Commando	20 / 20
APIO '14 P2 - Split the Sequence	25 / 25
APIO '14 P3 - Beads and Wires	25 / 25
APIO '16 P2 - Fireworks	40 / 40
APIO '18 P3 - Duathlon	30 / 30

Problem	Score
Baltic OI '07 P3 - Sound	10 / 10
Baltic OI '11 P4 - Treasures and Vikings	15 / 15
Baltic OI '13 P2 - Palindrome-Free Numbers	15 / 15
Baltic OI '13 P5 - Tracks in the Snow	3 / 12
Baltic OI '17 P6 - Cat in a tree	15 / 15
Baltic OI '18 P2 - Martian DNA	10 / 10
Baltic OI '19 P4 - Tom's Kitchen	15 / 15
Baltic OI '19 P6 - Olympiads	20 / 20

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

User X_Ray

Points breakdown

Authored problems (1)

AAC (244 points)

ACC (75 points)

APIO (165 points)

Baltic OI (103 points)

Bulgarian OI (24 points)

CCC (1034.375 points)

CCO (416.080 points)

CEOI (55 points)

China NOI (42 points)

Classics (10 points)

COCI (602 points)

Data Structure Tests (73.500 points)

DMOPC (1403.300 points)

DWITE (99 points)

ECOO (75 points)

GFSSOC (64 points)

Google Code Jam (30 points)

ICPC (91 points)

IOI (200 points)

JOI (60.200 points)

Mock CCC (153.300 points)

Mock CCO (90.450 points)

MWC (10 points)

Olympiads School (22 points)

SAC Coding Challenge (71 points)

Seasonal (260.500 points)

SIUCF (7 points)

TLE (117 points)

TSOC (36 points)

Uncategorized (1356.050 points)

VM7WC (121 points)

WAC (12 points)

Waterloo Local (10 points)

Woburn Challenge (126.950 points)

YAC (121.700 points)

Problem	Score
CCC '00 S1 - Slot Machines	5 / 5
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '00 S4 - Golf	7 / 7
CCC '01 J2 - Mod Inverse	3 / 3
CCC '01 S1 - Keeping Score	5 / 5
CCC '01 S2 - Spirals	5 / 5
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '02 S1 - The Students' Council Breakfast	5 / 5
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '02 S4 - Bridge Crossing (Hard)	20 / 20
CCC '03 J2 - Picture Perfect	3 / 3
CCC '03 S3 - Floor Plan	7 / 7
CCC '03 S5 - Trucking Troubles	9.375 / 10
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 J4 - It's tough being a teen!	7 / 7
CCC '06 S1 - Maternity	5 / 5
CCC '06 S3 - Tin Can Telephone	12 / 12
CCC '06 S5 - Origin of Life	15 / 15
CCC '07 J5 - Keep on Truckin'	7 / 7
CCC '07 S2 - Boxes	5 / 5
CCC '07 S3 - Friends	7 / 7
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 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 '10 J4 - Global Warming	5 / 5
CCC '10 J5 - Knight Hop	7 / 7
CCC '10 S1 - Computer Purchase	5 / 5
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 S3 - Alice Through the Looking Glass	10 / 10
CCC '11 S4 - Blood Distribution	15 / 15
CCC '12 J4 - Big Bang Secrets	3 / 3
CCC '12 S5 - Mouse Journey	7 / 7
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 S1 - Party Invitation	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 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 J1 - Quadrant Selection	3 / 3
CCC '17 J2 - Shifty Sum	3 / 3
CCC '17 J3 - Exactly Electrical	3 / 3
CCC '17 J4 - Favourite Times	5 / 5
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 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 J3 - Cold Compress	5 / 5
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '19 S4 - Tourism	20 / 20
CCC '19 S5 - Triangle: The Data Structure	20 / 20
CCC '20 S1 - Surmising a Sprinter's Speed	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	12 / 12
CCC '20 S5 - Josh's Double Bacon Deluxe	17 / 17
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S3 - Lunch Concert	10 / 10
CCC '21 S4 - Daily Commute	12 / 12
CCC '22 S4 - Good Triplets	15 / 15
CCC '22 S5 - Good Influencers	17 / 17
CCC '23 J1 - Deliv-e-droid	3 / 3
CCC '23 J2 - Chili Peppers	3 / 3
CCC '23 J3 - Special Event	5 / 5
CCC '97 S1 - Sentences	5 / 5
CCC '97 S2 - Nasty Numbers	5 / 5
CCC '98 S2 - Cross Number Puzzle	5 / 5
CCC '99 S4 - A Knightly Pursuit	12 / 12
CCOQR '16 - Through A Maze Darkly	20 / 20
CCOQR '16 - Data Structure	15 / 15
CCCHK '15 J3 - Queens can't attack me!	5 / 5
CCCHK '15 J4 - Where to build my house?	5 / 5
CCCHK '15 S4 - When to meet?	15 / 15

Problem	Score
CCO '11 P2 - Vampire Tunnels	15 / 15
CCO '12 P2 - The Hungary Games	15 / 15
CCO '12 P4 - Editor Distance	10 / 10
CCO '12 P5 - Sample Size	7 / 7
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 '15 P4 - Cars on Ice	10 / 10
CCO '16 P1 - Field Trip	10 / 10
CCO '16 P5 - Zombie Apocalypse	15 / 15
CCO '17 P2 - Cartesian Conquest	20 / 20
CCO '17 P3 - Vera and Modern Art	30 / 30
CCO '17 P5 - Professional Network	20 / 20
CCO '18 P1 - Geese vs. Hawks	10 / 10
CCO '18 P4 - Gradient Descent	12 / 15
CCO '18 P5 - Boring Lectures	20 / 20
CCO '18 P5 - Boring Lectures (Online Version)	30 / 30
CCO '19 P2 - Sirtet	20 / 20
CCO '19 P4 - Card Scoring	1 / 25
CCO '21 P1 - Swap Swap Sort	4.080 / 17
CCO '22 P1 - Alternating Heights	12 / 12
CCO '22 P2 - Rainy Markets	17 / 17
CCO '22 P3 - Double Attendance	25 / 25
CCO '22 P4 - Bi-ing Lottery Treekets	20 / 20
CCO '23 P1 - Binaria	12 / 12
CCO '23 P2 - Real Mountains	17 / 17
CCO '96 P6 - Hoppers	15 / 15

Problem	Score
CEOI '16 P2 - Kangaroo	20 / 20
CEOI '17 P4 - Building Bridges	20 / 20
CEOI '18 P1 - Cloud Computing	15 / 15

Problem	Score
NOI '02 P3 - The Greedy Kuzuryū	17 / 17
NOI '10 P2 - Super Piano	25 / 25

Problem	Score
COCI '06 Contest 2 #1 R2	3 / 3
COCI '06 Contest 3 #2 N-puzzle	5 / 5
COCI '06 Contest 4 #4 Zbrka	12 / 12
COCI '06 Contest 5 #2 Natrij	5 / 5
COCI '07 Contest 1 #6 Staza	25 / 25
COCI '07 Contest 2 #4 Turbo	15 / 15
COCI '07 Contest 3 #1 Cetiri	3 / 3
COCI '07 Contest 3 #5 Cudak	15 / 15
COCI '07 Contest 4 #2 Veci	5 / 5
COCI '07 Contest 4 #4 Muzicari	10 / 10
COCI '07 Contest 4 #5 Poklon	15 / 15
COCI '07 Contest 6 #3 Granica	10 / 10
COCI '08 Contest 1 #1 Skocimis	5 / 5
COCI '08 Contest 2 #1 Kornislav	5 / 5
COCI '08 Contest 3 #1 Pet	5 / 5
COCI '08 Contest 3 #6 Najkraci	20 / 20
COCI '08 Contest 5 #5 Tresnja	15 / 15
COCI '08 Contest 6 #1 Buka	5 / 5
COCI '08 Contest 6 #5 Dostava	17 / 17
COCI '09 Contest 1 #5 Genijalac	12 / 12
COCI '09 Contest 6 #1 Kajak	5 / 5
COCI '10 Contest 3 #5 Diferencija	12 / 12
COCI '11 Contest 2 #6 Raspored	15 / 15
COCI '11 Contest 6 #3 Zagrade	7 / 7
COCI '11 Contest 6 #6 Košare	15 / 15
COCI '12 Contest 6 #3 Dobri	7 / 7
COCI '13 Contest 5 #2 Obilazak	7 / 7
COCI '13 Contest 5 #3 Eksplozjia	10 / 10
COCI '13 Contest 5 #4 Domine	12 / 12
COCI '14 Contest 3 #5 Stogovi	15 / 15
COCI '14 Contest 5 #3 Traktor	7 / 7
COCI '14 Contest 7 #1 Teta	5 / 5
COCI '15 Contest 2 #2 Geppetto	7 / 7
COCI '15 Contest 2 #4 Savez	15 / 15
COCI '15 Contest 5 #3 Perica	10 / 10
COCI '16 Contest 2 #2 Tavan	7 / 7
COCI '16 Contest 2 #3 Nizin	10 / 10
COCI '16 Contest 2 #4 Prosječni	10 / 10
COCI '16 Contest 4 #6 Osmosmjerka	20 / 20
COCI '17 Contest 1 #5 Deda	15 / 15
COCI '17 Contest 7 #5 Dostavljač	15 / 15
COCI '18 Contest 1 #4 Strah	15 / 15
COCI '18 Contest 4 #5 Akvizna	30 / 30
COCI '18 Contest 6 #4 Simfonija	15 / 15
COCI '19 Contest 3 #3 Drvca	15 / 15
COCI '19 Contest 4 #3 Holding	15 / 15
COCI '19 Contest 5 #4 Putovanje	15 / 15
COCI '19 Contest 6 #5 Trener	15 / 15
COCI '20 Contest 2 #4 Sjekira	12 / 12
COI '06 #1 Patrik	12 / 12
COI '08 #2 Otoci	25 / 25

Problem	Score
Binary Indexed Tree Test	10 / 10
Disjoint Set Test	10 / 10
Segment Tree Test	13.500 / 15
Binary Search Tree Test	15 / 15
Dynamic Tree Test (Easy)	25 / 25

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	5.600 / 7
DMOPC '14 Contest 1 P5 - Surprise Teleport	7 / 7
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '14 Contest 2 P5 - Sawmill Scheme	10 / 10
DMOPC '14 Contest 3 P6 - Not Enough Time!	10 / 10
DMOPC '14 Contest 4 P3 - Golden Lily	10 / 10
DMOPC '14 Contest 4 P6 - Save Nagato!	10 / 10
DMOPC '14 Contest 6 P2 - GO Faster	5 / 5
DMOPC '14 Exam Time P4 - Exam Delay	10 / 10
DMOPC '14 Exam Time P5 - Happy Teachers	15 / 15
DMOPC '15 Contest 1 P6 - Lelei and Contest	17 / 17
DMOPC '15 Contest 3 P3 - Dimethylbenzene	7 / 7
DMOPC '15 Contest 5 P5 - World Line Convergence	15 / 15
DMOPC '15 Contest 6 P4 - Line Graph	10 / 10
DMOPC '15 Contest 6 P5 - A Classic Problem	10 / 10
DMOPC '16 Contest 1 P4 - Tree Appraisal	15 / 15
DMOPC '16 Contest 1 P5 - Blood Tubes	12 / 12
DMOPC '16 Contest 2 P2 - Ebola Outbreak	7 / 7
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 P6 - Land of the Carrot Trees	20 / 20
DMOPC '17 Contest 4 P2 - A Heavy Light Decomposition Problem	7 / 7
DMOPC '17 Contest 4 P3 - Third Place	7 / 7
DMOPC '17 Contest 4 P4 - Cops and Robbers	7 / 7
DMOPC '17 Contest 5 P3 - Mimi and Primes	7 / 7
DMOPC '17 Contest 5 P4 - Intersecting Arcs	17 / 17
DMOPC '18 Contest 1 P1 - Sorting	5 / 5
DMOPC '18 Contest 1 P6 - Sorting	20 / 20
DMOPC '18 Contest 2 P1 - Pumpkin Patches	3 / 3
DMOPC '18 Contest 2 P3 - Thanksgiving Feast	10 / 10
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 '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '18 Contest 6 P5 - Quadrat Sampling	20 / 20
DMOPC '19 Contest 1 P2 - Good Writing	7 / 7
DMOPC '19 Contest 2 P3 - Selection	12 / 12
DMOPC '19 Contest 3 P2 - Generating Names	7 / 7
DMOPC '19 Contest 3 P3 - Majority	12 / 12
DMOPC '19 Contest 4 P1 - Valid Strings	5 / 5
DMOPC '19 Contest 6 P2 - Grade 10 Math	7 / 7
DMOPC '19 Contest 7 P1 - Hydrocarbons	7 / 7
DMOPC '19 Contest 7 P3 - Tree Pruning	12 / 12
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 5 P1 - Home Row	3 / 3
DMOPC '20 Contest 5 P2 - On The Clock	7 / 7
DMOPC '20 Contest 5 P3 - Bottom Row	15 / 15
DMOPC '20 Contest 5 P4 - Slacking Off	1.500 / 15
DMOPC '20 Contest 5 P5 - Slacking Off Again	2 / 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	4.500 / 10
DMOPC '20 Contest 7 P1 - Bob and Balance	1.400 / 7
DMOPC '20 Contest 7 P2 - Alice and Tiles	10 / 10
DMOPC '20 Contest 7 P4 - Mimi and Carrots II	17 / 17
DMOPC '21 Contest 10 P1 - Japaneasy	5 / 5
DMOPC '21 Contest 10 P2 - Cycle Sort	7 / 7
DMOPC '21 Contest 10 P4 - Bitwise Telephone	5.900 / 17
DMOPC '21 Contest 10 P5 - Number Theory	20 / 20
DMOPC '21 Contest 10 P6 - Median Replace	25 / 25
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 2 P3 - Divisions	12 / 12
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 4 P5 - Graph Generator	20 / 20
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 5 P4 - Permutations & Primes	17 / 17
DMOPC '21 Contest 5 P6 - Permutations & Primes	25 / 25
DMOPC '21 Contest 6 P1 - Bigger Big Integer	3 / 3
DMOPC '21 Contest 6 P2 - Gacha Luck	7 / 7
DMOPC '21 Contest 6 P3 - An Art Problem	10 / 10
DMOPC '21 Contest 6 P4 - Colourful Paths	15 / 15
DMOPC '21 Contest 7 P1 - Chika Grids	5 / 5
DMOPC '21 Contest 7 P2 - Knitting Scarves	7 / 7
DMOPC '21 Contest 7 P3 - Whack-an-Ishigami	12 / 12
DMOPC '21 Contest 7 P4 - Rocket Race	17 / 17
DMOPC '21 Contest 7 P5 - King's Commands	35 / 35
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	25 / 25
DMOPC '21 Contest 8 P4 - Grid Operations	8.800 / 25
DMOPC '21 Contest 8 P5 - Tree Building	18.800 / 25
DMOPC '21 Contest 9 P1 - Board Numbers	7 / 7
DMOPC '21 Contest 9 P2 - String Puzzle	7 / 7
DMOPC '21 Contest 9 P3 - Terrible Trains	12 / 12
DMOPC '21 Contest 9 P4 - Ace of Diamonds	20 / 20
DMOPC '21 Contest 9 P5 - Chika Circle	8 / 20
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	4.800 / 12
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 '22 Contest 2 P6 - Yogyakarta Elevators	2.500 / 25
DMOPC '22 Contest 3 P1 - Holiday Colouring	5 / 5
DMOPC '22 Contest 3 P2 - New Components	10 / 10
DMOPC '22 Contest 3 P3 - Ina's Takodachis	15 / 15
DMOPC '22 Contest 3 P5 - Alice Rebalancing	20 / 20
DMOPC '22 Contest 3 P6 - Compressibility	7.500 / 25
DMOPC '22 Contest 4 P1 - Alone Time	5 / 5
DMOPC '22 Contest 4 P2 - Fake Painting	10 / 10
DMOPC '22 Contest 4 P4 - Anki Reviews	17 / 17
DMOPC '22 Contest 4 P6 - K-Sort	30 / 30
DMOPC '22 Contest 5 P1 - Triple Triplets	5 / 5
DMOPC '22 Contest 5 P2 - Absolutely Even	7 / 7
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
DMOPC '23 Contest 1 P6 - Sky Clearing Up	35 / 35
DMPG '15 S6 - Apples to Oranges	17 / 17
DMPG '16 G3 - Guerrilla Warfare	20 / 20
DMPG '16 S5 - Pizza Bag	12 / 12
DMPG '17 G2 - Holy Grail War	17 / 17
DMPG '17 S2 - Anime Conventions	7 / 7
DMPG '18 S4 - Mimi and Prize	12 / 12
DMPG '18 S5 - Mimi and Division	15 / 15
DMPG '19 G5 - Hunting the White Whale	20 / 20

Problem	Score
DWITE '07 R1 #1 - Vanilla Primes	3 / 3
DWITE '07 R1 #4 - Stacks of Blocks	5 / 5
DWITE '07 R2 #4 - All Is Balanced	5 / 5
DWITE '07 R2 #5 - Bridges In A Graph	7 / 7
DWITE '07 R3 #1 - Yet Another Primes Question	5 / 5
DWITE '07 R4 #2 - And the winner is...	5 / 5
DWITE '08 R2 #2 - My favourite digit	3 / 3
DWITE '09 R1 #2 - Word Scrambler	5 / 5
DWITE '09 R1 #5 - Running In Circles	7 / 7
DWITE '09 R2 #4 - Breadth First Not Quite Tree	5 / 5
DWITE '09 R5 #2 - Round to Second Prime	5 / 5
DWITE '09 R7 #2 - Sum of Primes	5 / 5
DWITE '10 R3 #4 - Forest Fires	7 / 7
DWITE '10 R5 #4 - New type of wordplay	15 / 15
DWITE '11 R1 #2 - Penny Game	5 / 5
DWITE '11 R2 #5 - Portals Check	7 / 7
DWITE '12 R1 #4 - Trick or Tree'ing	5 / 5

Problem	Score
ECOO '07 R3 P1 - Sum of Primes	7 / 7
ECOO '12 R3 P3 - Steam Arithmetic	7 / 7
ECOO '13 R1 P2 - The Luhn Algorithm	5 / 5
ECOO '16 R1 P3 - Railway Sort	7 / 7
ECOO '19 R1 P1 - Free Shirts	5 / 5
ECOO '19 R2 P1 - Email	5 / 5
ECOO '19 R2 P3 - Ribbon	15 / 15
ECOO '20 P1 - Music with Mimi	3 / 3
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

Problem	Score
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

Problem	Score
Google Code Jam '08 Round 1A Problem C - Numbers	6 / 20
Google Code Jam '11 Qualification Round Problem B - Candy Splitting	7 / 7
Google Code Jam '12 Qualification Round Problem C - Recycled Numbers	2 / 5
Google Code Jam '12 Qualification Round Problem D - Hall of Mirrors	15 / 15

Problem	Score
ACM U of T Tryouts C2 F - Light Cyclin'	20 / 20
ICPC NAQ 2015 G - Safe Passage	10 / 10
ICPC NAQ 2016 D - Brackets	15 / 15
ICPC PACNW 2016 A - Alphabet	7 / 7
ICPC PACNW 2016 H - Paint	7 / 7
ICPC SWERC 2017 G - Cordon Bleu	17 / 17
UCRPC F21 I - Sphere Mongers	15 / 15

Problem	Score
IOI '00 P5 - Post Office	15 / 15
IOI '01 P1 - Mobile Phones	15 / 15
IOI '02 P4 - Batch Scheduling	20 / 20
IOI '05 P6 - Rivers	20 / 20
IOI '09 P8 - Salesman	25 / 25
IOI '11 P2 - Race	17 / 17
IOI '11 P3 - Rice Hub	15 / 15
IOI '11 P4 - Crocodile's Underground City	17 / 17
IOI '11 P4 - Crocodile's Underground City (Standard I/O)	17 / 17
IOI '12 P6 - Jousting Tournament	17 / 17
IOI '94 P1 - The Triangle	7 / 7
IOI '98 P4 - Picture	15 / 15

Problem	Score
JOI '14 Open P1 - Factories	20 / 20
JOI '16 Open P3 - Skyscraper	25 / 25
JOI '20 Open P3 - Power Plant	15 / 15
JOI '22 Open P1 - Seesaw	0.200 / 17

Problem	Score
Mock CCC '20 S2 - Flipper Redux	7 / 7
Mock CCC '15 S5 - Kongou	40 / 40
Mock CCC '18 Contest 1 J4/S2 - A Square Problem	5 / 5
Mock CCC '18 Contest 1 S4 - A Graph Problem	12 / 12
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem	10 / 10
Mock CCC '18 Contest 3 S4 - A Graph Problem	10 / 10
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity	7 / 7
Mock CCC '19 Contest 1 J5 - Pusheen Designs a Sushi Boat	7 / 7
Mock CCC '21 S1 - Edit Distance	5 / 5
Mock CCC '21 S2 - Colorful Strings	7 / 7
Mock CCC '21 S4 - Infinite Molecule	0.700 / 12
Mock CCC '22 1 S4 - Berkeley Math Tournament Statistics	20 / 20
Riolku's Mock CCC S1 - Word Bot	3 / 3
Riolku's Mock CCC S2 - Keen Keener Sequence	7 / 7
Riolku's Mock CCC S4 - Clumsy Cindy	5.600 / 12
Valentine's Day '18 J5 & S2 - Ctudor's Cute Orchids	7 / 7

Problem	Score
CCO Preparation Test 1 P3 - K-th Rank Student	17 / 17
CCO Preparation Test 3 P2 - Packing Up	25 / 25
Mock CCO '19 Contest 1 Problem 6 - A Geometry Problem	15 / 15
Mock CCO '18 Contest 2 Problem 1 - Victor Runs	5.700 / 15
Mock CCO '18 Contest 4 Problem 3 - Counterattack	12.750 / 15
Mock CCO '18 Contest 4 Problem 4 - Time Travel	15 / 15

Problem	Score
MWC '15 #1 P2: Postcard	3 / 3
MWC '15 #4 P4: Dealing with Knots	7 / 7

Problem	Score
SAC '21 Code Challenge P5 - Friends of Friends	7 / 7
SAC '22 Code Challenge 3 P4 - Finding Friends	15 / 15
SAC '22 Code Challenge 4 P5 - Obligatory Interactive Problem	12 / 12
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	15 / 15

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
Back To School '16: Harambe	3 / 3
Back To School '16: Textbooks	20 / 20
Back To School '17: Wet Mud	10 / 10
Back To School '17: Sour Candy	15 / 15
Back To School '18: Letter Frequency	7 / 7
Back To School '19: Heist Night	15 / 15
Canada Day Contest 2021 - Bob and Canada	7 / 7
Canada Day Contest 2021 - Fine Art	7 / 7
Canada Day Contest 2021 - CCC Bad Haha	12 / 12
Canada Day Contest 2021 - Starfall	15 / 15
Death Gun	7 / 7
Max's Anger Contest Series 1 P1 - Hunger Bar	3 / 3
Max's Anger Contest Series 1 P2 - Wesley's Anger Contest 7 P1 - Enraged	5 / 5
Max's Anger Contest Series 1 P3 - Divide and Connor	7 / 7
Max's Anger Contest Series 1 P4 - Greedily Gamboling	12 / 12
Max's Anger Contest Series 1 P5 - Slacking Subsequences	15 / 15
Max's Anger Contest Series 2 P1 - Directed Anger	3 / 3
Max's Anger Contest Series 2 P2 - Password Anger	5 / 5
Max's Anger Contest Series 2 P3 - Array Anger	7 / 7
Max's Anger Contest Series 2 P4 - Number Anger	12 / 12
Max's Anger Contest Series 2 P5 - Job Anger	12 / 12
Too Simple	7 / 7
Is it a Tree?	7 / 7
New Year's '15 P4 - Leftover Eggnog	1.500 / 15
New Year's '17 P1 - Mr. N and Presents	7 / 7
New Year's '18 P6 - Old Christmas Lights II	25 / 25
New Year's '19 P3 - Santa's Journey	7 / 7

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 7 P4 - Abstract Problem	10 / 10
TLE '16 Contest 8 P3 - Fool's Sequence	12 / 12
TLE '16 Contest 8 P5 - Prom Night	15 / 15
TLE '17 Contest 1 P2 - Willson and Food	5 / 5
TLE '17 Contest 2 P2 - Unlucky Numbers	5 / 5
TLE '17 Contest 3 P3 - Fax's Thanksgiving Dish	10 / 10
TLE '17 Contest 4 P2 - Microwave Buttons	5 / 5
TLE '17 Contest 4 P3 - Fax's Christmas Dish	7 / 7
TLE '17 Contest 6 P4 - Willson and Travelling	15 / 15
TLE '17 Contest 7 P1 - Stargazing	3 / 3
TLE '17 Contest 8 P2 - Ship Defense	5 / 5

Problem	Score
TSOC '15 Contest 1 #5 - Giant Ants	7 / 7
TSOC '15 Contest 2 #4 - Dungeon Crawling	10 / 10
TSOC '16 Contest 1 #4 - Alex and Animal Rights	7 / 7
TSOC '16 Contest 1 #6 - Joey and Biology	12 / 12

Problem	Score
Appleby Contest '19 P2 - The Love Letter	5 / 5
Appleby Contest '19 P3 - A Recursion Problem	5 / 5
Appleby Contest '19 P4 - Rectangles	7 / 7
Appleby Contest '19 P5 - Matrix Operation	10 / 10
A Coin Problem	12 / 12
ACSL '09 Practice P2 - Cars	10 / 10
A Noisy Class	7 / 7
A Plus B	3 / 3
Attraction	10 / 10
List Minimum (Easy)	3 / 3
Boxlings	10.714 / 15
BPC 1 J1 - Facial Recognition	3 / 3
BPC 1 J2 - Cake	3 / 3
BPC 1 J3 - Group Project	5 / 5
BPC 1 J4 - Assignment of the Year	10 / 10
BPC 1 J5 - Set	10 / 10
BPC 1 S1 - Homework Questions	5 / 5
BPC 1 S2 - Train Commute	12 / 12
BPC 1 S4 - Binary Matrices	25 / 25
Fast Search	15 / 15
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 S5 - James Solves His Tree Problems	25 / 25
BSSPC '22 P1 - Bubble Tea Tracker	3 / 3
BSSPC '22 P2 - Rhyming Numbers	3 / 3
BSSPC '22 P3 - Searching for Seats	5 / 5
BSSPC '22 P4 - Exec Pieing	5 / 5
BSSPC '22 P5 - Derrick and Orz Trees	7 / 7
BSSPC '22 P6 - Permutations & Primogems	10 / 10
BSSPC '22 P7 - Exec Team Applications	10 / 10
BSSPC '22 P8 - Bayview's RGB Gaming PC	10 / 10
Back to School '24 P1 - Kicking	5 / 5
Back to School '24 P2 - Cheating	10 / 10
Back to School '24 P5 - Snitching	15 / 15
Back to School '24 P6 - Rex	20 / 20
Comparing Arrays	15 / 15
CPC '19 Contest 1 P2 - Luggage	7 / 7
CPC '19 Contest 1 P6 - Maintaining Some Coins	1 / 20
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
Distinct Shapes	10 / 10
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 F - LCS	7 / 7
Educational DP Contest AtCoder G - Longest Path	10 / 10
Educational DP Contest AtCoder K - Stones	10 / 10
Educational DP Contest AtCoder Q - Flowers	15 / 15
Educational DP Contest AtCoder R - Walk	15 / 15
Educational DP Contest AtCoder T - Permutation	15 / 15
Educational DP Contest AtCoder V - Subtree	20 / 20
Educational DP Contest AtCoder W - Intervals	20 / 20
Educational DP Contest AtCoder Z - Frog 3	20 / 20
Factors	7 / 7
Good Code	15 / 15
Good Debugging	17 / 17
King Graff's Defense	8.036 / 15
King Graff's Tolls	17 / 17
King Graff's Trip	15 / 15
Hardcore Grinding	5 / 5
HCI '16 - Jumping	20 / 20
HCI '16 - Oversleep	7 / 7
HCI '16 - Cheapest Operation Ever	20 / 20
Hello, World!	3 / 3
HHPC1 P3 - Yonder Ridge	12 / 12
HHPC1 P4 - Yet Another A+B Problem	10 / 10
HHPC1 P5 - Yunity Grouping Objects	17 / 17
HHPC1 P6 - Yarn Street's Strategic Shopping	4 / 20
Largest Permutation	7 / 7
Lemon Tree	20 / 20
LKP '18 Contest 1 P4 - Fun in Föràg	15 / 15
LKP '18 Contest 2 P5 - Political Instability	17 / 17
Magic Bits	10 / 10
MMCC '15 P1 - Inaho	15 / 15
MMCC '15 P2 - Akame	25 / 25
OCC '19 S2 - Rimuru's Number Game	5 / 5
Bob's Farm	20 / 20
Path Finder 2: Electric Boogaloo	15 / 15
Postfix Notation	7 / 7
Prime Factorization	5 / 5
Primes 2	15 / 15
QCC P0 - Thermometer	3 / 3
QCC P2 - Online School	5 / 5
QCC P3 - Cohorts	10 / 10
QCC P4 - Genetic Sequencing	0.800 / 5
QCC P6 - Freedom!	7 / 7
Find Dates	7 / 7
Revenge of the Digger	20 / 20
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
Spring Coding Bowl '22 P1 - Student Numbers	3 / 3
Spring Coding Bowl '22 P2 - Chicken Strips	5 / 5
Spring Coding Bowl '22 P4 - Circle Game	15 / 15
Spring Coding Bowl '22 P5 - Temple Placement	15 / 15
The Cosmic Era P2 - Uneven Sand	5 / 5
The Cosmic Era P3 - Battle Positions	7 / 7
The Cosmic Era P5 - GENESIS	20 / 20
Touching Segments	20 / 20
Dynamic Range Minimum Test	12 / 12
Summing A Sequence	7 / 7
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
Skyscrapers	15 / 15
STNBD P2 - Claire Elstein	12 / 12
STNBD P4 - Ellis Fahrengart	17 / 17
TSS Club Fair 2017 Problem A	3 / 3
UCC Coding Competition '20 P2 - Optimal Skiing	3 / 3
UCC Coding Competition '20 P3 - Farmer Bob	5 / 5
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
UTS Open '15 #5 - Distribution Channel	10 / 20
UTS Open '18 P3 - Restaurants	7 / 7
UTS Open '18 P7 - Gossip Network	25 / 25
UTS Open '21 P3 - Latin Class	10 / 10
Valentine's Day '19 J3 - Love!	7 / 7
Vending Machine	10 / 10
VPEX P4 - Etopika	12 / 12
VPEX P5 - Points Redistribution	20 / 20
XOR Sum	10 / 10

Problem	Score
VMSS '15 #2 - Tomb Robbing	7 / 7
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 '15 #4 Gold - Chain Rule	10 / 10
VM7WC '16 #1 Bronze - A New Prime Factorization	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 #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

Problem	Score
Wesley's Anger Contest 5 Problem 1 - Matryoshka Acorns	5 / 5
Wesley's Anger Contest 5 Problem 2 - MATH 137 at Squirreloo	7 / 7

Problem	Score
WC '01 P9 - The Thirteenth Floor	15 / 15
WC '15 Contest 2 J4 - The Force Awakens (Junior)	13.500 / 15
WC '16 Contest 1 S3 - Tricky's Treats	12 / 12
WC '16 Contest 3 S2 - Training Regimen	12 / 12
WC '17 Contest 1 S3 - Crosscountry Canada	15 / 15
WC '17 Contest 2 S3 - Battle of the Pelennor Fields	12 / 12
WC '17 Contest 4 J4 - Efficiency	5 / 5
WC '18 Contest 1 S4 - Bad Influence	15 / 15
WC '18 Contest 4 S3 - Dance Royale	15 / 15
WC '97 P3 - Stacks of Flapjacks	12.450 / 15

Problem	Score
Yet Another Contest 2 P3 - Maximum Damage	2 / 10
Yet Another Contest 3 P1 - Shell Swap Scam	5 / 5
Yet Another Contest 3 P2 - Work Experience	10 / 10
Yet Another Contest 3 P3 - Topography	15 / 15
Yet Another Contest 3 P4 - Rumour	15 / 15
Yet Another Contest 4 P1 - Snap	5 / 5
Yet Another Contest 4 P2 - Alchemy 2	7 / 7
Yet Another Contest 4 P3 - Canadian Cactus Competition	12 / 12
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	20 / 20