User RandomPerson123

Points breakdown

100 / 100

AC | PY3

Educational DP Contest AtCoder V - Subtree

on June 11, 2025, 8:40 p.m.

20pp

weighted 100% (20pp)

17 / 17

AC | C++20

XOR Minimum

on Aug. 15, 2025, 2:01 p.m.

17pp

weighted 95% (16pp)

100 / 100

AC | C++20

DMOPC '23 Contest 1 P4 - Wandering Walk

on June 20, 2025, 7:35 p.m.

17pp

weighted 90% (15pp)

100 / 100

AC | C++20

IOI '11 P4 - Crocodile's Underground City

on April 20, 2025, 2:36 p.m.

17pp

weighted 86% (15pp)

100 / 100

AC | C++20

IOI '11 P4 - Crocodile's Underground City (Standard I/O)

on April 20, 2025, 2:38 a.m.

17pp

weighted 81% (14pp)

25 / 25

AC | PY3

CCO '08 P3 - Mobile

on April 16, 2025, 4:35 p.m.

17pp

weighted 77% (13pp)

100 / 100

AC | C++20

DMPG '17 G2 - Holy Grail War

on April 13, 2025, 1:54 p.m.

17pp

weighted 74% (12pp)

15 / 15

AC | C++20

CCC '15 S5 - Greedy For Pies

on April 11, 2025, 12:31 p.m.

17pp

weighted 70% (12pp)

15 / 15

AC | C++20

CCC '12 S4 - A Coin Game

on Aug. 19, 2025, 2:50 p.m.

15pp

weighted 66% (10.0pp)

30 / 30

AC | PY3

CCC '10 S4 - Animal Farm

on July 29, 2025, 11:27 p.m.

15pp

weighted 63% (9.5pp)

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 1 P4 - Alpaca Arrays	10 / 10
An Animal Contest 1 P5 - Odd Alpacas	12 / 12
An Animal Contest 2 P0 - Koala Matchmaking	3 / 3
An Animal Contest 2 P4 - Koala Gambling	12 / 12
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 5 P1 - Bamboo Cookies	3 / 3
An Animal Contest 5 P2 - Permutations & Products	5 / 5
An Animal Contest 6 P2 - G-Pop	7 / 7
An Animal Contest 7 P1 - Squirrnect 4	3 / 3
An Animal Contest 7 P2 - Squirrel Structures	7 / 7

Problem	Score
Another Contest 5 Problem 1 - Goat Fence	3 / 3
Another Contest 7 Problem 1 - Lonely Users	3 / 3
Another Contest 7 Problem 3 - Network Connections	10 / 10

Problem	Score
Baltic OI '07 P3 - Sound	10 / 10
Baltic OI '11 P2 - Ice Cream	5 / 5

Problem	Score
BlueBook - Cross Country	3 / 3
BlueBook - Direction	3 / 3
BlueBook - Change	3 / 3
BlueBook - Interest	3 / 3
BlueBook - Powers of 2	3 / 3
BlueBook - Column of Numbers	3 / 3
BlueBook - Pop Explosion	3 / 3
BlueBook - Voting	3 / 3
BlueBook - Min	3 / 3
BlueBook - Lower Case	3 / 3
BlueBook - Leap Year	3 / 3

Problem	Score
CCO '00 P3 - The Game Of 31	10 / 10
CCO '01 P4 - Breaking Level (Standard I/O)	10.080 / 12
CCO '04 P2 - Hockey Scores	12 / 12
CCO '06 P1 - CN Tower	5 / 5
CCO '07 P2 - Snowflakes	10 / 10
CCO '08 P3 - Mobile	17 / 17
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	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 '15 P2 - Artskjid	15 / 15
CCO '15 P4 - Cars on Ice	10 / 10
CCO '16 P1 - Field Trip	10 / 10
CCO '16 P4 - O Canada	10 / 10
CCO '17 P1 - Vera and Trail Building	7 / 7
CCO '18 P1 - Geese vs. Hawks	10 / 10
CCO '18 P4 - Gradient Descent	12 / 15
CCO '24 P1 - Treasure Hunt	10 / 10
CCO '24 P2 - Pizza Party	10 / 10
CCO '96 P1 - Train Swapping	5 / 5

User RandomPerson123

Points breakdown

AAC (99 points)

ACC (16 points)

Baltic OI (15 points)

BlueBook (33 points)

CCC (1422.375 points)

CCO (274.080 points)

China NOI (43 points)

CIW (19 points)

Classics (50 points)

COCI (543.125 points)

CSPC (3 points)

CTF (9 points)

Data Structure Tests (20 points)

DMOPC (757 points)

DWITE (218 points)

ECOO (36 points)

GFSSOC (154 points)

Google Code Jam (25 points)

ICPC (37 points)

IOI (100 points)

JOI (11 points)

Mock CCC (271 points)

Mock CCO (15 points)

MWC (26 points)

Olympiads School (20 points)

SAC Coding Challenge (83.700 points)

Seasonal (170 points)

SIUCF (5 points)

TLE (38 points)

TSOC (23 points)

Uncategorized (1646.700 points)

VM7WC (57 points)

WAC (18 points)

Waterloo Local (18 points)

Woburn Challenge (170 points)

YAC (105 points)

Problem	Score
CCC '00 J1 - Calendar	5 / 5
CCC '00 J2 - 9966	3 / 3
CCC '00 S1 - Slot Machines	5 / 5
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '00 S3 - Surfing	7 / 7
CCC '00 S4 - Golf	7 / 7
CCC '01 J1 - Dressing Up	3 / 3
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 '01 S4 - Cookies	8 / 10
CCC '01 S5 - Post's Correspondence Problem	10 / 10
CCC '02 J1 - 0123456789	3 / 3
CCC '02 J1 - 0123456789 (Hard)	5 / 5
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	3 / 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 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 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 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 S3 - Quantum Operations	10 / 10
CCC '05 S4 - Pyramid Message Scheme	10 / 10
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 J5 - CCC Othello	10 / 10
CCC '06 S1 - Maternity	5 / 5
CCC '06 S2 - Attack of the CipherTexts	5 / 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 J2 - I Speak TXTMSG	3 / 3
CCC '07 J3 - Deal or No Deal Calculator	3 / 3
CCC '07 J4 - Anagram Checker	5 / 5
CCC '07 J5 - Keep on Truckin'	7 / 7
CCC '07 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 J1 - Body Mass Index	3 / 3
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '08 J3 - GPS Text Entry	3 / 3
CCC '08 J4 - From Prefix to Postfix	7 / 7
CCC '08 S1 - It's Cold Here!	5 / 5
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 J1 - ISBN	3 / 3
CCC '09 J2 - Old Fishin' Hole	5 / 5
CCC '09 J3 - Good Times	5 / 5
CCC '09 J4 - Signage	7 / 7
CCC '09 S1 - Cool Numbers	5 / 5
CCC '09 S2 - Lights Going On and Off	10 / 10
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '09 S4 - Shop and Ship	10 / 10
CCC '09 S5 - Wireless	12 / 12
CCC '10 J1 - What is n, Daddy?	3 / 3
CCC '10 J2 - Up and Down	5 / 5
CCC '10 J3 - Punchy	5 / 5
CCC '10 J4 - Global Warming	5 / 5
CCC '10 J5 - Knight Hop	7 / 7
CCC '10 S1 - Computer Purchase	5 / 5
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '10 S4 - Animal Farm	15 / 15
CCC '11 J1 - Which Alien?	3 / 3
CCC '11 J2 - Who Has Seen The Wind	5 / 5
CCC '11 J3 - Sumac Sequences	5 / 5
CCC '11 J4 - Boring Business	7 / 7
CCC '11 J5 - Unfriend	7 / 7
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 '11 S5 - Switch	12 / 12
CCC '12 J1 - Speed fines are not fine!	3 / 3
CCC '12 J2 - Sounds fishy!	3 / 3
CCC '12 J3 - Icon Scaling	3 / 3
CCC '12 J4 - Big Bang Secrets	3 / 3
CCC '12 S1 - Don't pass me the ball!	3 / 3
CCC '12 S2 - Aromatic Numbers	5 / 5
CCC '12 S3 - Absolutely Acidic	7 / 7
CCC '12 S4 - A Coin Game	15 / 15
CCC '12 S5 - Mouse Journey	7 / 7
CCC '13 J1 - Next in line	3 / 3
CCC '13 J2 - Rotating letters	3 / 3
CCC '13 J4 - Time on task	5 / 5
CCC '13 S1 - From 1987 to 2013	5 / 5
CCC '13 S2 - Bridge Transport	5 / 5
CCC '13 S3 - Chances of Winning	10 / 10
CCC '13 S4 - Who is Taller?	7 / 7
CCC '14 J1 - Triangle Times	3 / 3
CCC '14 J2 - Vote Count	3 / 3
CCC '14 J3 - Double Dice	3 / 3
CCC '14 S1 - Party Invitation	5 / 5
CCC '14 S2 - Assigning Partners	5 / 5
CCC '14 S3 - The Geneva Confection	7 / 7
CCC '15 J1 - Special Day	3 / 3
CCC '15 J2 - Happy or Sad	3 / 3
CCC '15 J3 - Rövarspråket	5 / 5
CCC '15 J4 - Wait Time	5 / 5
CCC '15 J5 - π-day	10 / 10
CCC '15 S1 - Zero That Out	3 / 3
CCC '15 S2 - Jerseys	5 / 5
CCC '15 S3 - Gates	10 / 10
CCC '15 S4 - Convex Hull	15 / 15
CCC '15 S5 - Greedy For Pies	17 / 17
CCC '16 J1 - Tournament Selection	3 / 3
CCC '16 J2 - Magic Squares	3 / 3
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '16 J4 - Arrival Time	5 / 5
CCC '16 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 '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	11 / 17
CCC '18 J1 - Telemarketer or not?	3 / 3
CCC '18 J2 - Occupy parking	3 / 3
CCC '18 J3 - Are we there yet?	3 / 3
CCC '18 J5 - Choose your own path	7 / 7
CCC '18 S1 - Voronoi Villages	3 / 3
CCC '18 S2 - Sunflowers	5 / 5
CCC '18 S3 - RoboThieves	10 / 10
CCC '18 S4 - Balanced Trees	15 / 15
CCC '19 J1 - Winning Score	3 / 3
CCC '19 J2 - Time to Decompress	3 / 3
CCC '19 J3 - Cold Compress	5 / 5
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '20 J1 - Dog Treats	3 / 3
CCC '20 J2 - Epidemiology	3 / 3
CCC '20 J3 - Art	3 / 3
CCC '20 J4 - Cyclic Shifts	5 / 5
CCC '20 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 J1 - Boiling Water	3 / 3
CCC '21 J2 - Silent Auction	3 / 3
CCC '21 J3 - Secret Instructions	5 / 5
CCC '21 J4 - Arranging Books	7 / 7
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S2 - Modern Art	7 / 7
CCC '21 S3 - Lunch Concert	10 / 10
CCC '21 S4 - Daily Commute	12 / 12
CCC '21 S5 - Math Homework	15 / 15
CCC '22 J1 - Cupcake Party	3 / 3
CCC '22 J2 - Fergusonball Ratings	3 / 3
CCC '22 J3 - Harp Tuning	5 / 5
CCC '22 J5 - Square Pool	10 / 10
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 '23 J1 - Deliv-e-droid	3 / 3
CCC '23 J2 - Chili Peppers	3 / 3
CCC '23 J3 - Special Event	5 / 5
CCC '23 J5 - CCC Word Hunt	10 / 10
CCC '23 S1 - Trianglane	5 / 5
CCC '23 S2 - Symmetric Mountains	7 / 7
CCC '23 S3 - Palindromic Poster	10 / 10
CCC '23 S4 - Minimum Cost Roads	15 / 15
CCC '24 J1 - Conveyor Belt Sushi	3 / 3
CCC '24 J2 - Dusa And The Yobis	3 / 3
CCC '24 J3 - Bronze Count	5 / 5
CCC '24 J4 - Troublesome Keys	5 / 5
CCC '24 J5 - Harvest Waterloo	7 / 7
CCC '24 S1 - Hat Circle	3 / 3
CCC '24 S2 - Heavy-Light Composition	5 / 5
CCC '24 S3 - Swipe	10 / 10
CCC '24 S4 - Painting Roads	12 / 12
CCC '25 J1 - Roller Coaster Ride	3 / 3
CCC '25 J2 - Donut Shop	3 / 3
CCC '25 J3 - Product Codes	5 / 5
CCC '25 J4 - Sunny Days	5 / 5
CCC '25 J5 - Connecting Territories	7 / 7
CCC '25 S1 - Positioning Peter's Paintings	3 / 3
CCC '25 S2 - Cryptogram Cracking Club	7 / 7
CCC '25 S3 - Pretty Pens	10 / 10
CCC '25 S4 - Floor is Lava	12 / 12
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '96 S2 - Divisibility by 11	7 / 7
CCC '96 S3 - Pattern Generator	5 / 5
CCC '96 S4 - When in Rome	10 / 10
CCC '96 S5 - Maximum Distance	7 / 7
CCC '97 S1 - Sentences	5 / 5
CCC '97 S2 - Nasty Numbers	5 / 5
CCC '97 S3 - Double Knockout Competition	5 / 5
CCC '97 S4 - Dynamic Dictionary Coding	5 / 5
CCC '98 S1 - Censor	5 / 5
CCC '98 S2 - Cross Number Puzzle	5 / 5
CCC '98 S3 - Mars Rover	7 / 7
CCC '98 S4 - Lottery	10 / 10
CCC '98 S5 - Mountain Passage	10 / 10
CCC '99 S1 - Card Game	5 / 5
CCC '99 S3 - Divided Fractals	7 / 7
CCOQR '16 - Stupendous Bowties	10 / 10
CCCHK '08 J1 - Best fish	3 / 3
CCCHK '08 J2 - Lucky Number	3 / 3
CCCHK '08 J3 - Phone book	5 / 5
CCCHK '08 J4 - Tic-tac-toe	5 / 5
CCCHK '15 J1 - Rock-paper-scissors	3 / 3
CCCHK '15 J2 - What is the minimum area?	5 / 5
CCCHK '15 J3 - Queens can't attack me!	5 / 5
CCCHK '15 J4 - Where to build my house?	5 / 5
CCCHK '15 S1 - Finding number of pairs	7 / 7
CCCHK '15 S2 - Matching Problem	9.375 / 10

Problem	Score
NOI '97 P4 - Perfect Tour	5 / 5
NOIP '04 P2 - Combine Fruit	5 / 5
NOIP '07 P1 - Counting Numbers	3 / 3
NOIP '07 P3 - Removing Numbers from Matrix	15 / 15
NOIP '08 P1 - Silly Monkey	5 / 5
NOIP '18 Junior P1 - Title Statistics	3 / 3
NOIP '18 P1 - Paving Roads	7 / 7

Problem	Score
CIW '25 P1 - Course Override	7 / 7
CIW '25 P2 - Chocolate Bar Partition 2	12 / 12

Problem	Score
Sorting	3 / 3
Next Prime	5 / 5
Longest Increasing Subsequence	10 / 10
Meta	12 / 12
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 1 #3 Okviri	5 / 5
COCI '06 Contest 2 #2 ABC	3 / 3
COCI '06 Contest 3 #1 Patuljci	5 / 5
COCI '06 Contest 3 #2 N-puzzle	5 / 5
COCI '06 Contest 4 #1 Sibice	3 / 3
COCI '06 Contest 4 #3 Prsteni	5 / 5
COCI '06 Contest 5 #1 Trik	3 / 3
COCI '06 Contest 5 #2 Natrij	5 / 5
COCI '06 Contest 5 #5 Ivana	15 / 15
COCI '06 Contest 6 #1 Prase	5 / 5
COCI '06 Contest 6 #2 Magija	5 / 5
COCI '06 Contest 6 #3 Maraton	5 / 5
COCI '07 Contest 1 #1 Cetvrta	5 / 5
COCI '07 Contest 1 #5 Srednji	7 / 7
COCI '07 Contest 2 #1 Bijele	3 / 3
COCI '07 Contest 3 #1 Cetiri	3 / 3
COCI '07 Contest 3 #2 Oktalni	3 / 3
COCI '07 Contest 4 #1 Vauvau	5 / 5
COCI '07 Contest 5 #1 Tri	3 / 3
COCI '07 Contest 5 #2 Pascal	5 / 5
COCI '07 Contest 6 #1 Parking	5 / 5
COCI '08 Contest 1 #2 Ptice	5 / 5
COCI '08 Contest 2 #1 Kornislav	5 / 5
COCI '08 Contest 2 #3 Perket	7 / 7
COCI '08 Contest 3 #1 Pet	5 / 5
COCI '08 Contest 3 #2 Kemija	5 / 5
COCI '08 Contest 4 #1 Mjehuric	3 / 3
COCI '08 Contest 4 #2 Datum	3 / 3
COCI '08 Contest 6 #1 Buka	5 / 5
COCI '09 Contest 1 #1 Note	3 / 3
COCI '09 Contest 1 #2 Domino	5 / 5
COCI '09 Contest 2 #1 Faktor	3 / 3
COCI '09 Contest 3 #1 Filip	3 / 3
COCI '09 Contest 3 #2 Slatkisi	5 / 5
COCI '09 Contest 4 #2 Planina	5 / 5
COCI '09 Contest 6 #1 Kajak	5 / 5
COCI '09 Contest 7 #1 Spavanac	5 / 5
COCI '10 Contest 2 #1 Puž	3 / 3
COCI '10 Contest 2 #4 Knjige	5 / 5
COCI '10 Contest 3 #1 Tablica	3 / 3
COCI '10 Contest 3 #2 Zbroj	3 / 3
COCI '10 Contest 4 #1 Avion	3 / 3
COCI '10 Contest 4 #2 Parket	5 / 5
COCI '10 Contest 5 #1 Gljive	3 / 3
COCI '10 Contest 5 #2 Košarka	5 / 5
COCI '10 Contest 5 #3 Brodovi	5 / 5
COCI '10 Contest 6 #2 Uspon	5 / 5
COCI '10 Contest 7 #1 Šećer	3 / 3
COCI '10 Contest 7 #5 Kuglice	12 / 12
COCI '11 Contest 1 #1 Jabuke	5 / 5
COCI '11 Contest 2 #1 Najboljih 5	5 / 5
COCI '11 Contest 3 #2 D'hondt	5 / 5
COCI '11 Contest 5 #1 Križaljka	3 / 3
COCI '11 Contest 5 #2 Eko	5 / 5
COCI '11 Contest 6 #2 Prozori	5 / 5
COCI '12 Contest 1 #1 DOM	3 / 3
COCI '12 Contest 2 #4 Popust	10 / 10
COCI '12 Contest 3 #1 Sahovnica	3 / 3
COCI '12 Contest 6 #1 Baka	3 / 3
COCI '13 Contest 1 #1 Trener	5 / 5
COCI '13 Contest 1 #2 Kušač	3.125 / 5
COCI '13 Contest 2 #1 Volim	3 / 3
COCI '13 Contest 2 #2 Misa	5 / 5
COCI '13 Contest 3 #1 Riječi	5 / 5
COCI '13 Contest 3 #2 Okvir	5 / 5
COCI '13 Contest 5 #3 Eksplozjia	10 / 10
COCI '13 Contest 6 #3 Kockice	7 / 7
COCI '14 Contest 1 #1 Prosjek	5 / 5
COCI '14 Contest 1 #2 Klopka	5 / 5
COCI '14 Contest 1 #4 Mafija	5 / 15
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '14 Contest 3 #1 Strojopis	5 / 5
COCI '14 Contest 4 #1 Cesta	5 / 5
COCI '14 Contest 5 #1 Funghi	3 / 3
COCI '14 Contest 5 #3 Traktor	7 / 7
COCI '14 Contest 6 #1 Paprika	3 / 3
COCI '15 Contest 1 #1 Karte	5 / 5
COCI '15 Contest 1 #2 Akcija	5 / 5
COCI '15 Contest 1 #3 Baloni	10 / 10
COCI '15 Contest 2 #1 Marko	5 / 5
COCI '15 Contest 4 #1 Yoda	5 / 5
COCI '15 Contest 4 #3 Deathstar	7 / 7
COCI '15 Contest 6 #1 Bela	5 / 5
COCI '16 Contest 1 #1 Tarifa	3 / 3
COCI '16 Contest 4 #1 Bridž	3 / 3
COCI '16 Contest 5 #1 Tuna	3 / 3
COCI '17 Contest 1 #1 Cezar	3 / 3
COCI '17 Contest 1 #2 Tetris	5 / 5
COCI '17 Contest 2 #1 Košnja	3 / 3
COCI '17 Contest 3 #1 Aron	3 / 3
COCI '17 Contest 5 #1 Olivander	5 / 5
COCI '17 Contest 6 #1 Davor	5 / 5
COCI '17 Contest 7 #1 Prosjek	5 / 5
COCI '18 Contest 4 #1 Elder	5 / 5
COCI '18 Contest 4 #2 Wand	7 / 7
COCI '18 Contest 5 #1 Titlovi	5 / 5
COCI '18 Contest 5 #2 Jarvis	5 / 5
COCI '19 Contest 1 #1 Trol	5 / 5
COCI '20 Contest 1 #1 Patkice	5 / 5
COCI '20 Contest 2 #1 Crtanje	5 / 5
COCI '20 Contest 4 #1 Pizza	5 / 5
COCI '20 Contest 5 #1 Šifra	5 / 5
COCI '20 Contest 6 #1 Bold	5 / 5
COCI '21 Contest 1 #1 Ljeto	5 / 5
COCI '21 Contest 4 #1 Autići	5 / 5
COCI '22 Contest 1 #1 Desni Klik	5 / 5
COCI '22 Contest 3 #1 Estimathon	5 / 5
COCI '22 Contest 5 #1 Kalendar	5 / 5
COI '10 #3 Rijeka	10 / 10
COCI '06 Regional #3 Firefly	10 / 10

Problem	Score
DMOJ Capture The Flag '20 G1 - Sanity Check	3 / 3
DMOJ Capture The Flag '20 G2 - Where's the flag?	3 / 3
DMOJ Capture The Flag '20 F1 - RGB	3 / 3

Problem	Score
DMOPC '13 Contest 3 P5 - A Romantic Dinner	10 / 10
DMOPC '14 Contest 1 P1 - Median Mark	5 / 5
DMOPC '14 Contest 1 P2 - Tiles	3 / 3
DMOPC '14 Contest 1 P3 - New Students	3 / 3
DMOPC '14 Contest 2 P1 - Logging Log	3 / 3
DMOPC '14 Contest 2 P2 - Cutting Logs	5 / 5
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '14 Contest 2 P6 - Selective Cutting	12 / 12
DMOPC '14 Contest 3 P1 - Not Enough Users!	3 / 3
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 5 P1 - Core Drill	3 / 3
DMOPC '14 Contest 5 P4 - Kittan's Dilemma	10 / 10
DMOPC '14 Exam Time P1 - French Homework	3 / 3
DMOPC '15 Contest 1 P2 - Itami and Squad	5 / 5
DMOPC '15 Contest 2 P4 - Personal Assistant	12 / 12
DMOPC '15 Contest 3 P1 - Quality Scenes	3 / 3
DMOPC '15 Contest 3 P2 - Cheesecake Distribution	5 / 5
DMOPC '15 Contest 4 P2 - The Big Clock	5 / 5
DMOPC '15 Contest 4 P4 - Great Sequence	10 / 10
DMOPC '15 Contest 5 P1 - Gel Bananas	3 / 3
DMOPC '15 Contest 6 P3 - Harvest	7 / 7
DMOPC '15 Contest 6 P4 - Line Graph	10 / 10
DMOPC '16 Contest 1 P0 - C.C. and Cheese-kun	3 / 3
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 3 P3 - Phantom Fight	10 / 10
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 P5 - Migrant Mascot	10 / 10
DMOPC '17 Contest 1 P4 - Quests	12 / 12
DMOPC '17 Contest 2 P0 - Secrets	3 / 3
DMOPC '17 Contest 2 P1 - 0-1 Knapsack	3 / 3
DMOPC '17 Contest 2 P3 - Bad Bunnies	10 / 10
DMOPC '17 Contest 4 P1 - Ribbon Colouring Fun	5 / 5
DMOPC '17 Contest 5 P0 - Mimi and Pizza	3 / 3
DMOPC '17 Contest 5 P1 - IOI 101	3 / 3
DMOPC '18 Contest 1 P1 - Sorting	5 / 5
DMOPC '18 Contest 1 P3 - Sorting	12 / 12
DMOPC '18 Contest 2 P3 - Thanksgiving Feast	10 / 10
DMOPC '18 Contest 3 P2 - Bob and French Class	7 / 7
DMOPC '18 Contest 4 P4 - Dr. Henri and Lab Data	12 / 12
DMOPC '19 Contest 2 P0 - Roller Coaster	3 / 3
DMOPC '19 Contest 2 P2 - Squares	7 / 7
DMOPC '19 Contest 2 P3 - Selection	12 / 12
DMOPC '19 Contest 3 P1 - Mode Finding	5 / 5
DMOPC '19 Contest 3 P2 - Generating Names	7 / 7
DMOPC '19 Contest 4 P1 - Valid Strings	5 / 5
DMOPC '19 Contest 5 P0 - Concurrent Competitor Counting	3 / 3
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist	5 / 5
DMOPC '19 Contest 6 P0 - Trivial Math	3 / 3
DMOPC '19 Contest 6 P2 - Grade 10 Math	7 / 7
DMOPC '19 Contest 6 P3 - Grade 11 Math	10 / 10
DMOPC '19 Contest 6 P4 - Grade 12 Math	15 / 15
DMOPC '19 Contest 7 P0 - Contest Feedback	3 / 3
DMOPC '19 Contest 7 P3 - Tree Pruning	12 / 12
DMOPC '20 Contest 2 P2 - Lousy Christmas Presents	5 / 5
DMOPC '20 Contest 2 P3 - Roadrollification	10 / 10
DMOPC '20 Contest 3 P1 - Present Checking	5 / 5
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 6 P1 - Tug of War	7 / 7
DMOPC '20 Contest 6 P2 - Interpretive Art	7 / 7
DMOPC '20 Contest 6 P3 - Bread Merchant	10 / 10
DMOPC '20 Contest 7 P1 - Bob and Balance	7 / 7
DMOPC '21 Contest 10 P1 - Japaneasy	5 / 5
DMOPC '21 Contest 1 P1 - Partial Game	5 / 5
DMOPC '21 Contest 1 P2 - Folding Clothes	7 / 7
DMOPC '21 Contest 1 P3 - Mystery DAG	12 / 12
DMOPC '21 Contest 2 P2 - Scrambling Swaps	7 / 7
DMOPC '21 Contest 2 P3 - Divisions	12 / 12
DMOPC '21 Contest 3 P1 - Sums & Differences	7 / 7
DMOPC '21 Contest 4 P1 - Tree Shopping	7 / 7
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 7 P1 - Chika Grids	5 / 5
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 '22 Contest 1 P1 - Up-down Sequence	5 / 5
DMOPC '22 Contest 2 P1 - DMOPC Crisis	5 / 5
DMOPC '22 Contest 3 P1 - Holiday Colouring	5 / 5
DMOPC '22 Contest 4 P1 - Alone Time	5 / 5
DMOPC '22 Contest 5 P1 - Triple Triplets	5 / 5
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	17 / 17
DMPG '15 S3 - Zen Garden	7 / 7
DMPG '15 S4 - Signal Hill	10 / 10
DMPG '16 B1 - BFS	3 / 3
DMPG '16 B2 - Reward Reminiscence	3 / 3
DMPG '16 B3 - CCO	5 / 5
DMPG '16 G1 - Explooooosion!	3 / 15
DMPG '16 S5 - Pizza Bag	12 / 12
DMPG '17 G2 - Holy Grail War	17 / 17
DMPG '17 S2 - Anime Conventions	10 / 10
DMPG '18 B1 - Pizza Orders	3 / 3
DMPG '18 S4 - Mimi and Prize	12 / 12
DMPG '19 B1 - Registration	3 / 3
DMPG '19 B4 - Braille	5 / 5
DMPG '19 S3 - Chemical Counting Capers	10 / 10

Problem	Score
DWITE '02 R2 #2 - The Five M's of Stats 101	5 / 5
DWITE '02 R2 #5 - Now I know my ABCs	5 / 5
DWITE '07 R1 #1 - Vanilla Primes	3 / 3
DWITE '07 R1 #2 - Cubes in a Pyramid	3 / 3
DWITE '07 R1 #3 - Where's my QWERTY?	3 / 3
DWITE '07 R2 #1 - Not Quite Prime	5 / 5
DWITE '07 R2 #2 - Show Me The Money!	3 / 3
DWITE '07 R2 #3 - Floor Plan	7 / 7
DWITE '07 R4 #2 - And the winner is...	5 / 5
DWITE '07 R5 #1 - I heart you	3 / 3
DWITE '08 R2 #2 - My favourite digit	3 / 3
DWITE '08 R3 #3 - Unicorns and Teaspoons	5 / 5
DWITE '08 R3 #4 - Time for change	7 / 7
DWITE '08 R4 #2 - Tic Tac Win	5 / 5
DWITE '08 R4 #3 - Secret party	7 / 7
DWITE '08 R4 #4 - Shortest path around v2	7 / 7
DWITE '08 R5 #2 - Kill Dash Nine	5 / 5
DWITE '09 R1 #3 - That Missing Number	5 / 5
DWITE '09 R1 #4 - My First True Letter	3 / 3
DWITE '09 R2 #1 - Angles	5 / 5
DWITE '09 R2 #2 - Mini DWITE	3 / 3
DWITE '09 R2 #3 - Binary Test String	5 / 5
DWITE '09 R2 #4 - Breadth First Not Quite Tree	5 / 5
DWITE '09 R3 #1 - Quiz Time	3 / 3
DWITE '09 R3 #3 - Binary Test Strings 2	5 / 5
DWITE '09 R4 #3 - Moving at the same time	5 / 5
DWITE '09 R6 #1 - ROT13 Encryption	3 / 3
DWITE '09 R7 #1 - Binary Equipment	3 / 3
DWITE '09 R7 #2 - Sum of Primes	5 / 5
DWITE '10 R1 #3 - Power tiles	5 / 5
DWITE '10 R2 #1 - Pattern Matching	3 / 3
DWITE '10 R2 #3 - Escape and Loot	5 / 5
DWITE '10 R4 #1 - Future Printer	3 / 3
DWITE '10 R4 #3 - Binary Weight	5 / 5
DWITE '10 R5 #1 - Colourful Words	5 / 5
DWITE '10 R5 #2 - Safe from Rooks	5 / 5
DWITE '11 R1 #1 - Arab-lish Numbers	5 / 5
DWITE '11 R3 #1 - Weighted Presents	3 / 3
DWITE '11 R3 #2 - Magical Ponds	5 / 5
DWITE '11 R4 #1 - Crossword Count	5 / 5
DWITE '11 R4 #2 - Prime Time	5 / 5
DWITE '11 R5 #5 - Binary Weight	5 / 5
DWITE '12 R1 #1 - Candy Piles	3 / 3
DWITE '12 R1 #2 - Candybar Graphs	5 / 5
DWITE '12 R1 #3 - Costume Party	5 / 5
DWITE '12 R1 #4 - Trick or Tree'ing	5 / 5
DWITE '12 R2 #2 - Word Arithmetic	5 / 5
DWITE '12 R5 #1 - Travel Time	5 / 5

Problem	Score
ECOO '13 R1 P1 - Take a Number	5 / 5
ECOO '14 R3 P1 - Substitute Teacher	5 / 5
ECOO '15 R1 P1 - When You Eat Your Smarties	5 / 5
ECOO '17 R1 P1 - Munch 'n' Brunch	5 / 5
ECOO '19 R1 P1 - Free Shirts	5 / 5
ECOO '19 R2 P1 - Email	5 / 5
ECOO '21 P3 - Quintessential Questions	3 / 3
WCIPEG 2018 ECOO Qualifier P1 - Bincent's Billows	3 / 3

Problem	Score
GFSS Christmas Challenge P1 - Arithmetic Operators	3 / 3
GFSS Christmas Challenge P2 - Height Inspection	3 / 3
GFSS Christmas Challenge P3 - Candy Distribution	5 / 5
GFSSOC '17 J1 - Ramen and Studying	3 / 3
GFSSOC '17 J2 - Admission Average	3 / 3
GFSSOC '17 J3 - AIF Essay	5 / 5
GFSSOC '14 Winter J1 - Flying Plushies	3 / 3
GFSSOC '14 Winter J2 - Wow much parking lot	3 / 3
GFSSOC '14 Winter J3 - Waiting	3 / 3
GFSSOC '14 Winter J4 - Tic Tac Moe!	5 / 5
GFSSOC '14 Winter S1 - Friendship is a number	5 / 5
GFSSOC '14 Winter S2 - Speech	5 / 5
GFSSOC '15 Fall J1 - CodeFights	3 / 3
GFSSOC '15 Fall J2 - Fizz Fuzz	5 / 5
GFSSOC '15 Fall J3 - Equation Solver	5 / 5
GFSSOC '15 Fall J4 - Marathon	7 / 7
GFSSOC '15 Fall J5 - Nightmare-a-thon	10 / 10
GFSSOC '15 Fall S1 - T-Shirts	5 / 5
GFSSOC '15 Fall S4 - Mostly Talking	15 / 15
GFSSOC '15 Winter J1 - Festive Fardin	3 / 3
GFSSOC '15 Winter J2 - Purchasing Presents	3 / 3
GFSSOC '15 Winter J3 - Christmas Presents	5 / 5
GFSSOC '15 Winter J4 - Christmas Music	5 / 5
GFSSOC '15 Winter S1 - OR-deal	5 / 5
GFSSOC '15 Winter S2 - Soko-Boop	12 / 12
GFSSOC '15 Winter S3 - PalinDrone	7 / 7
GFSSOC '15 Fall Practice P1 - Bruno and Trig	3 / 3
GFSSOC '15 Fall Practice P2 - Bruno and Tennis	5 / 5
GFSSOC '15 Fall Practice P3 - Bruno and Beads	5 / 5
GFSSOC '15 Fall Practice P4 - Bruno and Fibonacci	5 / 5

Problem	Score
Google Code Jam '08 Round 1A Problem A - Minimum Scalar Product	5 / 5
Google Code Jam '09 Qualification Round Problem B - Watersheds	5 / 5
Google Code Jam '12 Qualification Round Problem A - Speaking in Tongues	3 / 3
Google Code Jam '18 Qualification Round Problem B - Trouble Sort	7 / 7
Google Code Jam '22 Qualification Round Problem B - 3D Printing	5 / 5

Problem	Score
ACM U of T Tryouts C0 A - Max Flow	3 / 3
ACM U of T Tryouts C1 A - Rock Paper Scissors Fox	3 / 3
ACM U of T Tryouts C1 B - The Foxen's Treasure	5 / 5
ACM U of T Tryouts C3 A - A Research Project	3 / 3
ACM U of T Tryouts C3 B - A Careful Reply	3 / 3
ICPC NAQ 2015 F - Quick Brown Fox	5 / 5
ICPC NAQ 2016 C - Big Truck	10 / 10
UCRPC F21 C - Maths of Glory	5 / 5

Problem	Score
IOI '00 P1 - Palindrome	2 / 10
IOI '04 P4 - Phidias	10 / 10
IOI '05 P3 - Mean Sequence	12 / 12
IOI '09 P6 - Mecho	10 / 10
IOI '11 P4 - Crocodile's Underground City	17 / 17
IOI '11 P4 - Crocodile's Underground City (Standard I/O)	17 / 17
IOI '13 P1 - Dreaming (Standard I/O)	15 / 15
IOI '13 P4 - Cave	10 / 10
IOI '94 P1 - The Triangle	7 / 7

Problem	Score
JOI '05 Final Round P1 - Questionnaire	3 / 3
JOI '05 Final Round P2 - String	5 / 5
JOI '05 Final Round P3 - Square	3 / 5

Problem	Score
Mock CCC '20 Contest 1 J1 - A Rage Tree Problem	3 / 3
Mock CCC '20 Contest 1 J2 - A Simplex Problem	3 / 3
Mock CCC '20 Contest 1 J3 - A Geometry Problem	3 / 3
Mock CCC '20 Contest 1 J4 - A Binary Problem	5 / 5
Mock CCC '20 S1 - War	3 / 3
Mock CCC '20 Contest 2 S1 - Arithmetic Hybercube	3 / 3
Mock CCC '20 Contest 2 S2 - 4D BBST on a DP	5 / 5
Mock CCC '22 Contest 1 J1 - Square Root Decomposition	3 / 3
Mock CCC '22 Contest 1 J2 - Biking and Hiking	3 / 3
Mock CCC '22 Contest 1 J4 - Snowball Fight	5 / 5
Mock CCC '22 Contest 2 J1 - Opening Ceremony	3 / 3
Mock CCC '22 Contest 2 J2 - Snowboarding Championship	3 / 3
Mock CCC '22 Contest 2 J3 - Figure Skating Fun	5 / 5
Mock CCC '23 Contest 1 J1 - Final Velocity	3 / 3
Mock CCC '23 Contest 1 J2 - Healthy Schedule	3 / 3
Mock CCC '23 Contest 1 J3 - Pairing Gifts	5 / 5
Mock CCC '23 Contest 1 J4 - String Decryption	5 / 5
Mock CCC '23 Contest 1 J5 - Calculus Problem	12 / 12
Mock CCC '24 Contest 1 J1 - Lemon Bathtub	3 / 3
Mock CCC '24 Contest 1 J2 - Simple Elo Rating System	3 / 3
Mock CCC '24 Contest 1 J3 - RGB Words	5 / 5
Mock CCC '24 Contest 1 J4/S1 - Magical Magnetic Marbles	5 / 5
Mock CCC '14 J1 - Love Overdose	3 / 3
Mock CCC '14 J2 - Rope Unfolding	3 / 3
Mock CCC '14 J3 - Clock Hands	5 / 5
Mock CCC '14 S1 - Reverse Find	5 / 5
Mock CCC '15 J1 - 416	3 / 3
Mock CCC '15 J2 - Lowest Exam Mark	5 / 5
Mock CCC '15 J3 - Problem-setting Pandemonium	3 / 3
Mock CCC '15 S1 - Dupvoting	5 / 5
Mock CCC '15 S2 - Problem-setting Pandemonium	5 / 5
Mock CCC '22 2 S1 - Kaguya Wants to Let Ishigami Pass	5 / 5
Mock CCC '23 1 S1 - Composite Fibonacci Numbers	5 / 5
Mock CCC '23 2 S1 - Composite Fibonacci Numbers	3 / 3
Mock CCC '18 Contest 1 J1 - A String Problem	3 / 3
Mock CCC '18 Contest 1 J2 - A Substring Problem	3 / 3
Mock CCC '18 Contest 1 J3/S1 - A Math Problem	5 / 5
Mock CCC '18 Contest 1 J4/S2 - A Square Problem	5 / 5
Mock CCC '18 Contest 2 J1 - An Arithmetic Problem	3 / 3
Mock CCC '18 Contest 2 J2 - A Software Engineering Task	3 / 3
Mock CCC '18 Contest 3 J1 - A Sum Problem	3 / 3
Mock CCC '18 Contest 3 J2 - A Palindrome Problem	3 / 3
Mock CCC '18 Contest 3 J3/S1 - A String Problem	5 / 5
Mock CCC '18 Contest 3 J4/S2 - A Median Problem	5 / 5
Mock CCC '18 Contest 5 J1 - Looking for the CCC	3 / 3
Mock CCC '18 Contest 5 J2 - Smallest Mode	3 / 3
Mock CCC '18 Contest 5 J3/S1 - Median Triples	5 / 5
Mock CCC '18 Contest 5 J4/S2 - Reverse Sort	5 / 5
Mock CCC '19 Contest 1 J1 - Pusheen's Report Card	3 / 3
Mock CCC '19 Contest 1 J2 - Pusheen OCR	3 / 3
Mock CCC '19 Contest 1 J3 - Pusheen Eats Tuna Sashimi and Tuna Nigiri	3 / 3
Mock CCC '19 Contest 1 J4 - Pusheen Plays Neko Atsume	3 / 3
Mock CCC '19 Contest 1 S1 - Pusheen's Report Card	3 / 3
Mock CCC '19 Contest 1 S2 - Pusheen's Puzzle Present	5 / 5
Mock CCC '19 Contest 2 J1 - Tudor Drinks Some Tea	3 / 3
Mock CCC '19 Contest 2 J2 - Tudor Drinks Some More Tea	3 / 3
Mock CCC '19 Contest 2 J3 - Tudor Buys Some Tea	3 / 3
Mock CCC '19 Contest 2 J4 - Tudor Buys Some Cheesecake	3 / 3
Mock CCC '19 Contest 2 S1 - Tudor's Double Doors	3 / 3
Mock CCC '19 Contest 2 S2 - Tudor Puts A Goat On A Rope	3 / 3
Mock CCC '21 S1 - Edit Distance	5 / 5
Mock CCC '21 S2 - Colorful Strings	7 / 7
Mock CCC '22 1 S1 - Big Mattress Tournament	5 / 5
Mock CCC '22 1 S2 - IU	5 / 5
Riolku's Mock CCC S1 - Word Bot	3 / 3
Valentine's Day '18 J1 - The Cactus Number	3 / 3
Valentine's Day '18 J2 - Stop the Scammer	5 / 5
Valentine's Day '18 J3 - Are they cute?	5 / 5

Problem	Score
MWC '15 #2 P1: Symmetry	3 / 3
MWC '15 #2 P2: Towering Towers	10 / 10
MWC '15 #5 P1: Stats	5 / 5
MWC '15 #7 P1: Sequences	3 / 3
MWC '15 #7 P2: Thief in the Night	5 / 5

Problem	Score
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 P4 - That Problem	0.700 / 7
SAC '22 Code Challenge 2 P5 - Even Colouring	10 / 10
SAC '22 Code Challenge 3 Junior P1 - Normal Problem	3 / 3
SAC '22 Code Challenge 3 Junior P2 - Normal Lines	3 / 3
SAC '22 Code Challenge 3 Junior P3 - Normal Probabilities	3 / 3
SAC '22 Code Challenge 3 Junior P4 - Normal Conversions	5 / 5
SAC '22 Code Challenge 3 P1 - Hair Hazards	3 / 3
SAC '22 Code Challenge 3 P2 - Unicycle License	5 / 5
SAC '22 Code Challenge 4 Junior P1 - Obligatory DeMello Problem	3 / 3
SAC '22 Code Challenge 4 Junior P4 - Obligatory Permutation Problem	7 / 7
SAC '22 Code Challenge 5 Junior P1 - Monkey, Type!	3 / 3
SAC '22 Code Challenge 5 Junior P2 - Badminton Scoring	3 / 3
SAC '22 Code Challenge 5 Junior P4 - Course Requirements	7 / 7
SAC '22 Code Challenge 5 P1 - Querying Plants	3 / 3
SAC '22 Code Challenge 5 P2 - Querying Extensions	5 / 5

Problem	Score
Back From Summer '17 P1: Pithy Pastimes	3 / 3
Back From Summer '19 P3: ASDFGHJKL	10 / 10
Back To School '16: Harambe	3 / 3
Back To School '16: Cherry Tree	12 / 12
Back To School '17: 🅱aram🅱e	3 / 3
Back To School '17: Avalon	5 / 5
Back To School '18: Harambe	3 / 3
Back To School '18: Beautiful Trees	10 / 10
Back To School '19: H🅰️r🅰️mbe	3 / 3
Calendar Contest Problem 1 — Sexagenary Cycle	5 / 5
Halloween '14 P1 - Rabbit Girls	3 / 3
Halloween '14 P2 - Cat Girls	12 / 12
MEC '16 P1 - Bat-Doctor	5 / 5
MEC '16 P2 - Conveyor Belt	5 / 5
MEC '16 P3 - Getting Good at Programming	10 / 10
Miracle Sort	3 / 3
Triway Cup '18 Summer F - Forget Me Not	5 / 5
Triway Cup '19 Summer B - Cameras	5 / 5
Triway Cup '19 Summer F - Race	3 / 3
Triway Cup '19 Summer Junior P1 - Getting Snappy	5 / 5
Is it a Tree?	7 / 7
WOSS Dual Olympiad 2021 J1: Water Classification	3 / 3
WOSS Dual Olympiad 2021 J3: Frisbee Golf	5 / 5
WOSS Dual Olympiad 2022 J1: Holiday Gifting	3 / 3
WOSS Dual Olympiad 2022 J2: Counting Christmas Trees	3 / 3
WOSS Dual Olympiad 2022 J3/S1: Christmas List	5 / 5
New Year's '15 P1 - Invitation Devastation	3 / 3
New Year's '15 P2 - Food Selection	5 / 5
New Year's '15 P3 - Gift Wrap	5 / 5
New Year's '16 P2 - The 365 Days of Christmas	5 / 5
New Year's '16 P3 - Arithmetic Snowman	5 / 5
New Year's '18 P1 - Happy New Year!	3 / 3
New Year's '18 P2 - Mimi and Christmas Cake	5 / 5

Problem	Score
TLE '15 P1 - Power Rankings	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 7 P3 - NOR	10 / 10
TLE '17 Contest 4 P1 - Riding the Curve	3 / 3

Problem	Score
TSOC '15 Contest 1 #1 - Molecular or Non-Molecular?	3 / 3
TSOC '15 Contest 1 #3 - Elevators	5 / 5
TSOC '15 Contest 1 #4 - Restaurant Of Secrets	5 / 5
TSOC '15 Contest 2 #1 - The Code	5 / 5
TSOC '16 Contest 1 #3 - You and Crossroads	5 / 5

Problem	Score
2-D Permutations	10 / 10
2spooky4me	7 / 7
Mispelling	3 / 3
Mirrored Pairs	3 / 3
Triple Fat Ladies	5 / 5
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
Appleby Contest '20 P1 - Terrific Triangles	3 / 3
Appleby Contest '20 P2 - Playful Playdoughs	5 / 5
A Coin Problem	12 / 12
ACSL '09 Practice P4 - Rank	7 / 7
Arcadia Computing Contest 1 P1 - Test Anxiety	3 / 3
Arcadia Computing Contest 1 P2 - Chemistry	5 / 5
Arcadia Computing Contest 1 P3 - ScanTron	5 / 5
Arcadia Computing Contest 2 P1 - Rejected	3 / 3
Arcadia Computing Contest 2 P2 - Tennis	5 / 5
Arcadia Computing Contest 2 P3 - Alternato	7 / 7
Arcadia Computing Contest 2 P4 - Choose Your Own Adventure!	7 / 7
Arcadia Computing Contest 2 P5 - lp0 is on fire!	10 / 10
Sum of Primes 2	5 / 5
Alphabet Score	3 / 3
Amplitude Hackathon '23 Practice Problem 1 - Gigatron EPS Modulo 998244353	3 / 3
Amplitude Hackathon '23 Practice Problem 2 - Go Amplitude!	5 / 5
Amplitude Hackathon '23 Practice Problem 3 - Demo Day Demos	5 / 5
Amplitude Hackathon '23 Practice Problem 4 - Gigatron Autoscaling	3 / 3
Amplitude Hackathon Summer '24 Problem 1 - Is Jeffrey in the Office?	3 / 3
Amplitude Hackathon Winter '24 Problem 1 - Twila's Walk	3 / 3
Troubling Times	5 / 5
A Noisy Class	7 / 7
Another Sorting	5 / 5
A Plus B	3 / 3
Art Academy 0: Prologue	3 / 3
Art Academy	5 / 5
Art Academy II: The Grand Escape	7 / 7
Art Academy V: Ruin	3.600 / 12
Art Academy VII: A Mysterious Object	12 / 12
Attraction	10 / 10
PEG Test '14 - Earth	3 / 3
PEG Test '14 - Fire	5 / 5
PEG Test '14 - Water	3 / 3
Avocado Trees!	5 / 5
Big Deposits	7 / 7
List Minimum	3 / 3
List Minimum (Easy)	3 / 3
List Minimum (Hard)	5 / 5
Lexicographically Least Substring	5 / 5
String Finding	5 / 5
Binary	5 / 5
Bit Combinations	7 / 7
Bob's Rocks	5 / 5
Boolean	3 / 3
BPC 1 J1 - Facial Recognition	3 / 3
BPC 1 J2 - Cake	3 / 3
BPC 1 J3 - Group Project	5 / 5
BPC 1 S1 - Homework Questions	5 / 5
Bruce String	12 / 12
BSSPC '21 J1 - Eggy's New Clothes	3 / 3
BSSPC '21 S3 - James's Egirl Discord Status	7 / 7
BSSPC '22 P1 - Bubble Tea Tracker	3 / 3
BSSPC '22 P6 - Permutations & Primogems	10 / 10
Back to School '24 P1 - Kicking	5 / 5
Back to School '24 P2 - Cheating	10 / 10
The Cake is a Dessert	10 / 10
Casino Crisis	12 / 12
Castle Invasion	10 / 10
Coin Change	7 / 7
Expensive Chair Stacking	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 S1/J4 - Going to School	5 / 5
Cheerio Contest 1 S4 - Mystery Boxes	10 / 10
Cheerio Contest 2 P2 - Cereal Boxes	3 / 3
Cheerio Contest 2 P3 - Digits	5 / 5
Cheerio Contest 3 P1 - Wet Floor	5 / 5
3n+1	3 / 3
Ray's Tricky Connectivity	10 / 10
CPC '19 Contest 1 P0 - Shoes	3 / 3
CPC '21 Contest 1 P0 - AQT and Alphabet	3 / 3
CPC '21 Contest 1 P1 - AQT and Fractions	5 / 5
Dr. Anne Anderson Coding Contest 1 P1 - Due Dates	3 / 3
Dr. Anne Anderson Coding Contest 1 P2 - Pokemon Battles	3 / 3
Dr. Anne Anderson Coding Contest 1 P3 - The Unwritten Rules	5 / 5
Dr. Anne Anderson Coding Contest 1 P4 - Lighting	5 / 5
Dr. Anne Anderson Coding Contest 1 P5 - Guessing Grades	7 / 7
Dr. Anne Anderson Coding Contest 1 P6 - Designing An Academic Course Calendar	10 / 10
Dilhan's Computing Contest 1 P1 - The Cathedral of Learning	3 / 3
Dilhan's Computing Contest 1 P2 - Square Sum	12 / 12
Dilhan's Computing Contest 1 P3 - Soccer Court	10 / 10
Double Doors Regional P2 - Tudor Learns DDR	3 / 3
Age Demographic	5 / 5
German Nouns	5 / 5
Divide and Mod	3 / 3
Maximum Sum	7 / 7
Longest Increasing Subsequence	7 / 7
Counting Subsequences	10 / 10
Educational DP Contest AtCoder A - Frog 1	7 / 7
Educational DP Contest AtCoder B - Frog 2	7 / 7
Educational DP Contest AtCoder C - Vacation	7 / 7
Educational DP Contest AtCoder D - Knapsack 1	7 / 7
Educational DP Contest AtCoder E - Knapsack 2	7 / 7
Educational DP Contest AtCoder 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 L - Deque	10 / 10
Educational DP Contest AtCoder M - Candies	12 / 12
Educational DP Contest AtCoder N - Slimes	12 / 12
Educational DP Contest AtCoder O - Matching	12 / 12
Educational DP Contest AtCoder P - Independent Set	12 / 12
Educational DP Contest AtCoder Q - Flowers	15 / 15
Educational DP Contest AtCoder R - Walk	15 / 15
Educational DP Contest AtCoder S - Digit Sum	12 / 12
Educational DP Contest AtCoder T - Permutation	15 / 15
Educational DP Contest AtCoder U - Grouping	15 / 15
Educational DP Contest AtCoder V - Subtree	20 / 20
Diagnostic Test '16 Level 1 P1 - StarMath	3 / 3
Diagnostic Test '16 Level 1 P3 - Faxen Words	5 / 5
Diagnostic Test '16 Level 2 P1 - Polan cannot into space	3 / 3
Diagnostic Test '16 Level 2 P3 - Remove Cancer	3 / 3
Emoji Search	5 / 5
Encode	5 / 5
Exam Prep	7 / 7
Favorite Numbers	5 / 5
Foxlings	10 / 10
Flip the Switches	5 / 5
PEG Test '11 - Cyclopian Air	3 / 3
PEG Test '11 - Cyclopian Cash	3 / 3
PEG Test '11 - Cyclopian Census	5 / 5
PEG Test '11 - Cyclopian Puzzle	10 / 10
GCC '16 P1 - Watching Anime	10 / 10
Geography Class	5 / 5
GlobeX Cup '18 J2 - Mark Gambling	5 / 5
GlobeX Cup '18 S Sample - Chair Stacking	7 / 7
GlobeX Cup '18 S4 - Reversed Dijkstra's	10 / 10
GlobeX Cup '19 J4 - Winni's Lonely Card Game	5 / 5
GlobeX Cup '19 S1 - Planet Classification	5 / 5
Good Strategy	10 / 10
Graph Contest 1 P1 - Counting Paths	10 / 10
Graph Contest 1 P2 - Shortest Path	5 / 5
Graph Contest 2 P1 - Connected Components	7 / 7
Graph Contest 3 P1 - Travelling Salesmen	7 / 7
Graph Contest 3 P2 - Shortest Path	10 / 10
Hardcore Grinding	5 / 5
Grid 1.5	10 / 10
HCI '16 - Sentence Checker	3 / 3
HCI '16 - Ulam Spiral	5 / 5
The Heist	10 / 10
Hello, World!	3 / 3
Hungry	5 / 5
The Hu Tao Fractal	2.800 / 7
Icebergs	12 / 12
Word Scrambler	5 / 5
Intervals	10 / 10
Knapsack 3	10 / 10
Lil' Jami	5 / 5
LKP '18 Contest 1 P2 - Observing Frogs	5 / 5
LKP '18 Contest 1 P4 - Fun in Föràg	15 / 15
Magic Bits	10 / 10
MALD Contest 1 P2 - Scratch Cat and Examinations	5 / 5
A Math Contest P2 - Subsequence Sum	5 / 5
MCIPC Contest 1 P1 - Factoring	3 / 3
MCIPC Contest 1 P2 - Infinite Chessboard	3 / 3
MCIPC Contest 1 P3 - Cypher	5 / 5
MCIPC Contest 2 P1 - Super Mega Snowball	3 / 3
MCIPC Contest 2 P2 - Icicles	3 / 3
MCIPC Contest 2 P3 - Snowy Streets	5 / 5
Multiplication Improvement	5 / 5
Mock DWITE '09 P1 - Super Special Awesome Numbers =D	5 / 5
Mocking SpongeBob	3 / 3
Modulo Sort	5 / 5
Monkey Cards	12 / 12
Necroposting	5 / 5
Olympic Scoring	3 / 3
OTHS Coding Competition 1 (Mock CCC) J1 - Math Assistance	3 / 3
OTHS Coding Competition 1 (Mock CCC) J2 - Wand Selection	3 / 3
OTHS Coding Competition 1 (Mock CCC) J3 - Explosion	5 / 5
OTHS Coding Competition 1 (Mock CCC) J4 - Railgun	7 / 7
OTHS Coding Competition 2 P1 - Chess Pieces	3 / 3
OTHS Coding Competition 2 P2 - Ghoul Investigators	3 / 3
OTHS Coding Competition 2 P3 - Tally Clicker	5 / 5
OTHS Coding Competition 2 P4 - Magic Barrier	5 / 5
OTHS Coding Competition 2 P5 - Coffee Jelly	7 / 7
OTHS Coding Competition 3 (Mock CCC) S1 - The 5th Laboratory	5 / 5
OTHS Coding Competition 3 (Mock CCC) S2 - Together Forever	2.300 / 7
OTHS Coding Competition 3 (Mock CCC) S3 - Domain Expansion	10 / 10
OTHS Coding Competition 3 (Mock CCC) S4 - Magic Library	2 / 15
OTHS Coding Competition 4 P1 - Square Root Decomposition	3 / 3
OTHS Coding Competition 4 P2 - Furina's Rounding	5 / 5
OTHS Coding Competition 4 P3 - Photo	5 / 5
OTHS Coding Competition 4 P4 - Mathemagical Experiment	10 / 10
OTHS Coding Competition 4 P5 - Teleport	12 / 12
Path Finder	10 / 10
The Mirror	5 / 5
PIB '20 P1 - Marcus and Head Bonks	3 / 3
VMSS Pre-Pre-Windsor P2 - Big Chess	3 / 3
Factorial Sum List	5 / 5
Pulse	3 / 3
VMSS Pre-Windsor P1 - Java	3 / 3
VMSS Pre-Windsor P3 - Composite Bag	3 / 3
VMSS Pre-Windsor P4 - Character Analysis	5 / 5
VMSS Pre-Windsor P5 - Math Depression	5 / 5
QCC P2 - Online School	5 / 5
QCC P4 - Genetic Sequencing	5 / 5
Rainy Days	5 / 5
Rat In A Maze	5 / 5
RGPC '17 P5 - Scrabble Nuts	12 / 12
RGPC '18 P1 - Giant Cookie	3 / 3
RGPC '18 P2 - Performance Points	5 / 5
Richmond Green P1 - HSIUNG	5 / 5
RTE '16 J1 - Board Game	3 / 3
Spring Coding Bowl '22 P1 - Student Numbers	3 / 3
The Cosmic Era P1 - Ship	3 / 3
The Cosmic Era P2 - Uneven Sand	5 / 5
A Segment Tree Game	10 / 10
Dynamic Range Minimum Test	12 / 12
Jason's Theorem	10 / 10
Creating a Sequence	3 / 3
Python Infinite Loop	7 / 7
Sleigh Ride	10 / 10
STNBD P1 - Ren Ashbell	3 / 3
STNBD P2 - Claire Elstein	12 / 12
STNBD P3 - Rinslet Laurenfrost	5 / 5
Segment Tree Practice 1	12 / 12
Segment Tree Practice 2	12 / 12
Segment Tree Practice 3	15 / 15
Subway Routes	12 / 12
Homie from Suomi	5 / 5
The Contest Contest 1 P1 - A Typical Codeforces Problem	5 / 5
Ternary Search Tree	5 / 5
THICC '17 P6 - Tunnels	15 / 15
Threes	3 / 3
Total Destruction	10 / 10
Traffic Lights	10 / 10
Tree Tasks	10 / 10
Triple-Ended Queue	7 / 7
UACC 1 P1 - Bench Press Bob	3 / 3
UCC Coding Competition '20 P5 - Public Transport	7 / 7
UCC Coding Competition '21 P2 - Emerald Exchange	5 / 5
UCC Coding Competition '21 P3 - Long Pizza	5 / 5
UHCC1 P1 - PONG!	3 / 3
UTS Open '21 P1 - COVID Party	5 / 5
UTS Open '21 P2 - Prime Array	10 / 10
UTS Open '24 P1 - Watering the Plants	5 / 5
Valentine's Day '19 J1 - Rainbow Rating	3 / 3
Valentine's Day '19 J2 - Pink!	3 / 3
Valentine's Day '19 J3 - Love!	7 / 7
Vending Machine	10 / 10
WOSS Dual Olympiad 2023 J1: Minimum Price	3 / 3
WOSS Dual Olympiad 2023 J2: 3 Numbers	5 / 5
WOSS Dual Olympiad 2023 J3/S1: Moving Sand	7 / 7
A Very Coordinated Christmas	7 / 7
XOR Minimum	17 / 17

Problem	Score
VMSS '15 #1 - Senpai, Help Me	5 / 5
VM7WC '15 #1 Silver - Jung Goon	5 / 5
VM7WC '15 #4 Gold - Chain Rule	10 / 10
VM7WC '16 #2 Bronze - G	5 / 5
VM7WC '16 #2 Silver - GG	5 / 5
VM7WC '16 #2 Gold - GGG	15 / 15
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #5 Gold - Jayden Studies Trees	7 / 7

Problem	Score
Wesley's Anger Contest 1 Problem 1 - Simply a Simple Simplex Problem	5 / 5
Wesley's Anger Contest 3 Problem 1 - Snow Day Predictor	3 / 3
Wesley's Anger Contest 3 Problem 2 - Eat, Sleep, Code, Repeat	5 / 5
Wesley's Anger Contest 5 Problem 1 - Matryoshka Acorns	5 / 5

Problem	Score
Waterloo 2001 Fall 1 C - Babelfish	5 / 5
Waterloo 2016 Fall C - Wizard of Odds	5 / 5
Waterloo 2017 Winter A - Vera and Outfits	3 / 3
Waterloo 2022 Fall D - Course Selection	5 / 5

Problem	Score
WC '01 P3 - Back to the Future	5 / 5
WC '02 P1 - A Planning Session	5 / 5
WC '02 P4 - It's Party Time	5 / 5
WC '15 Contest 1 J1 - Do You Know Your Woburn Colours?	3 / 3
WC '15 Contest 1 J2 - Grouping Recruits	5 / 5
WC '15 Contest 1 J3 - Jazz Concert	5 / 5
WC '15 Contest 2 J1 - A New Hope	3 / 3
WC '15 Contest 2 J2 - The Empire Strikes Back	3 / 3
WC '15 Contest 3 J1 - Battle Predictions	3 / 3
WC '16 Contest 1 J2 - Frankenstein's Monster	5 / 5
WC '16 Contest 2 J1 - The Perfect Mate	3 / 3
WC '16 Finals J1 - Fencing	5 / 5
WC '16 Finals J2 - Enigmoo	5 / 5
WC '17 Contest 1 J1 - Canadian Accent	3 / 3
WC '17 Contest 1 J2 - How's the Weather?	3 / 3
WC '17 Contest 1 J3 - Stanley	3 / 3
WC '17 Contest 1 J4 - Canuck Detection	5 / 5
WC '17 Contest 1 S1 - On the Rocks	5 / 5
WC '17 Contest 3 J2 - Certified Fresh	5 / 5
WC '17 Contest 3 J3 - Uncrackable	5 / 5
WC '17 Contest 4 J1 - Fight or Flight	3 / 3
WC '17 Contest 4 J2 - Anger Management	3 / 3
WC '17 Contest 4 J3 - The Infinity Stones	3 / 3
WC '17 Contest 4 J4 - Efficiency	5 / 5
WC '17 Finals S1 - An Interspecific Army	5 / 5
WC '18 Contest 1 J1 - Homework	3 / 3
WC '18 Contest 1 J2 - Making the Cut	3 / 3
WC '18 Contest 1 J3 - Comparing Grades	5 / 5
WC '18 Contest 1 J4 - Germaphobia	5 / 5
WC '18 Contest 1 S1 - Inspiration	7 / 7
WC '18 Contest 2 J1 - Alternate Access	3 / 3
WC '18 Contest 2 J2 - This Message will Self-Destruct	3 / 3
WC '18 Contest 2 J3 - Seeing Double	3 / 3
WC '18 Contest 4 J3 - Inventory	5 / 5
WC '18 Finals J2 - Script Doctor	5 / 5
WC '96 P1 - Fishes in a Tank	5 / 5
WC '96 P6 - Bases Multiplication	5 / 5
WC '97 P4 - Typing	5 / 5
WC '98 P6 - Return of the Plachta	5 / 5
WC '99 P4 - Goldfinger	5 / 5

Problem	Score
Yet Another Contest 1 P2 - A Boring Problem	10 / 10
Yet Another Contest 2 P2 - Secret Sequence	7 / 7
Yet Another Contest 3 P1 - Shell Swap Scam	5 / 5
Yet Another Contest 3 P2 - Work Experience	10 / 10
Yet Another Contest 4 P1 - Snap	5 / 5
Yet Another Contest 4 P2 - Alchemy 2	7 / 7
Yet Another Contest 6 P1 - No More Separation	5 / 5
Yet Another Contest 6 P2 - No More Telemarketers	7 / 7
Yet Another Contest 6 P3 - No More Cell Phone Messaging	10 / 10
Yet Another Contest 7 P1 - Page Turning	5 / 5
Yet Another Contest 7 P2 - Coprime Grid	10 / 10
Yet Another Contest 8 P1 - Permutation Sorting	5 / 5
Yet Another Contest 8 P2 - No More Modern Art	7 / 7
Yet Another Contest 9 P1 - Permutation Cutting	5 / 5
Yet Another Contest 9 P2 - Nim	7 / 7