User yunz_qiao

Points breakdown

97 / 100

AC | PYPY2

Phantom's Python Challenge

on April 29, 2025, 1:07 a.m.

39pp

weighted 100% (39pp)

100 / 100

AC | C++17

UTS Open '15 #6 - Tetrahedra

on May 2, 2025, 7:44 p.m.

25pp

weighted 95% (24pp)

200 / 200

AC | C++17

A Times B

on March 30, 2025, 11:22 p.m.

20pp

weighted 90% (18pp)

100 / 100

AC | TEXT

DMOPC '21 Contest 10 P5 - Number Theory

on Oct. 12, 2022, 11:53 p.m.

20pp

weighted 86% (17pp)

100 / 100

AC | C++11

NOI '04 P1 - The Depressed Cashier

on July 13, 2022, 7:59 p.m.

20pp

weighted 81% (16pp)

100 / 100

AC | C++11

IOI '14 P3 - Game

on May 7, 2022, 8:56 p.m.

20pp

weighted 77% (15pp)

10 / 10

AC | C++17

COCI '16 Contest 5 #5 Poklon

on Aug. 4, 2025, 3:55 p.m.

17pp

weighted 74% (12pp)

100 / 100

AC | C++17

Segment Tree Practice 4

on Aug. 4, 2025, 12:21 p.m.

17pp

weighted 70% (12pp)

17 / 17

AC | C++11

CCC '17 S4 - Minimum Cost Flow

on April 9, 2022, 1:40 a.m.

17pp

weighted 66% (11pp)

100 / 100

AC | C++17

Segment Tree Practice 3

on Aug. 4, 2025, 10:29 a.m.

15pp

weighted 63% (9.5pp)

Problem	Category	Points
Mock CCC '23 Contest 1 J3 - Pairing Gifts	Mock CCC	5p
Mock CCC '24 Contest 1 J3 - RGB Words	Mock CCC	5p

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 1 P2 - Alpaca Racing	5 / 5
An Animal Contest 1 P3 - Happy Alpacas	7 / 7
An Animal Contest 1 P4 - Alpaca Arrays	10 / 10
An Animal Contest 2 P0 - Koala Matchmaking	3 / 3
An Animal Contest 2 P1 - Koala Konundrum	5 / 5
An Animal Contest 2 P2 - Koala Party	5 / 5
An Animal Contest 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 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	4 / 10
An Animal Contest 5 P1 - Bamboo Cookies	3 / 3
An Animal Contest 5 P2 - Permutations & Products	5 / 5
An Animal Contest 5 P3 - Ski Resort	10 / 10
An Animal Contest 6 P1 - Workout Routine	5 / 5
An Animal Contest 6 P2 - G-Pop	7 / 7
An Animal Contest 6 P3 - OAC	12 / 12
An Animal Contest 7 P1 - Squirrnect 4	3 / 3

Problem	Score
Another Contest 3 Problem 1 - Diverse Arrays	7 / 7
Another Contest 5 Problem 2 - Great Graffiti	5 / 5
Another Contest 5 Problem 3 - Cutting Cheese Costs	5 / 5
Another Contest 7 Problem 1 - Lonely Users	3 / 3
Another Contest 7 Problem 3 - Network Connections	10 / 10
Another Contest 8 Problem 3 - Replay Double Ignition	10 / 10
Another Contest 9 Problem 1 - Black Room Boy	3 / 3
Another Contest 9 Problem 2 - Counting Down the Days	7 / 7

Problem	Score
Baltic OI '06 P6 - Jump	7 / 7
Baltic OI '11 P2 - Ice Cream	5 / 5
Baltic OI '11 P6 - Plagiarism	7 / 7
Baltic OI '18 P2 - Martian DNA	10 / 10

Problem	Score
BlueBook - Power Base	3 / 3
BlueBook - Digits and Sums	3 / 3
BlueBook - Lower Case	3 / 3

User yunz_qiao

Points breakdown

Authored problems (2)

AAC (134 points)

ACC (50 points)

Baltic OI (29 points)

BlueBook (9 points)

Bubble Cup (12 points)

CCC (905.312 points)

CCO (172 points)

China NOI (72.400 points)

Classics (60 points)

COCI (757.440 points)

Data Structure Tests (35 points)

DMOPC (903.500 points)

DWITE (85 points)

ECOO (56 points)

EGOI (20 points)

FHC (10 points)

GFSSOC (88 points)

Google Code Jam (5 points)

ICPC (48 points)

IOI (82 points)

Mock CCC (254.900 points)

Mock CCO (46 points)

MWC (45 points)

Olympiads School (7 points)

SAC Coding Challenge (101 points)

Seasonal (157.450 points)

TLE (69 points)

TSOC (31 points)

Uncategorized (1599.974 points)

VM7WC (89 points)

WAC (10 points)

Waterloo Local (13 points)

Woburn Challenge (72 points)

YAC (87.500 points)

Problem	Score
Bubble Cup V9 D Potions homework	5 / 5
Bubble Cup V11 A Splitting Money	7 / 7

Problem	Score
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 S3 - Strategic Bombing	7 / 7
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '03 S3 - Floor Plan	7 / 7
CCC '03 S4 - Substrings	15 / 15
CCC '03 S5 - Trucking Troubles	10 / 10
CCC '04 J1 - Squares	3 / 3
CCC '04 J2 - Terms of Office	3 / 3
CCC '04 J3 - Smile with Similes	3 / 3
CCC '04 S1 - Fix	5 / 5
CCC '04 S5 - Super Plumber	10 / 10
CCC '05 J2 - RSA Numbers	3 / 3
CCC '05 J3 - Returning Home	5 / 5
CCC '05 J5 - Bananas	10 / 10
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '05 S5 - Pinball Ranking	12 / 12
CCC '06 J2 - Roll the Dice	3 / 3
CCC '06 J4 - It's tough being a teen!	7 / 7
CCC '07 J1 - Who is in the Middle?	3 / 3
CCC '07 J4 - Anagram Checker	5 / 5
CCC '07 J5 - Keep on Truckin'	7 / 7
CCC '07 S2 - Boxes	5 / 5
CCC '07 S3 - Friends	7 / 7
CCC '07 S5 - Bowling for Numbers	10 / 10
CCC '08 J4 - From Prefix to Postfix	7 / 7
CCC '08 S3 - Maze	7 / 7
CCC '08 S5 - Nukit	10 / 10
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 J5 - Knight Hop	7 / 7
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '10 S3 - Firehose	15 / 15
CCC '11 J1 - Which Alien?	3 / 3
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 '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 S3 - Absolutely Acidic	7 / 7
CCC '12 S5 - Mouse Journey	7 / 7
CCC '13 J1 - Next in line	3 / 3
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 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	1.312 / 7
CCC '14 S4 - Tinted Glass Window	15 / 15
CCC '15 J1 - Special Day	3 / 3
CCC '15 J3 - Rövarspråket	5 / 5
CCC '15 J5 - π-day	10 / 10
CCC '15 S3 - Gates	10 / 10
CCC '15 S4 - Convex Hull	15 / 15
CCC '16 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 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	17 / 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 S2 - Sunflowers	5 / 5
CCC '18 S3 - RoboThieves	10 / 10
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 '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 S1 - Trianglane	5 / 5
CCC '23 S2 - Symmetric Mountains	7 / 7
CCC '23 S3 - Palindromic Poster	10 / 10
CCC '23 S4 - Minimum Cost Roads	3 / 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 S2 - Heavy-Light Composition	5 / 5
CCC '24 S3 - Swipe	10 / 10
CCC '24 S4 - Painting Roads	12 / 12
CCC '25 S2 - Cryptogram Cracking Club	7 / 7
CCC '96 S4 - When in Rome	10 / 10
CCC '98 S1 - Censor	5 / 5
CCCHK '08 J2 - Lucky Number	3 / 3
CCCHK '08 J3 - Phone book	5 / 5
CCCHK '15 J3 - Queens can't attack me!	5 / 5
CCCHK '15 S1 - Finding number of pairs	7 / 7

Problem	Score
CCO '00 P4 - Packet Routing	7 / 7
CCO '02 P5 - Connect The Campus	12 / 12
CCO '03 P4 - Constrained Permutations	0.400 / 5
CCO '05 P1 - Number Matrix	10 / 10
CCO '05 P5 - Segments	10 / 10
CCO '08 P1 - Moving Day	7 / 7
CCO '08 P4 - Herding	1 / 10
CCO '08 P5 - Candy	7 / 7
CCO '10 P2 - Tree Pruning	2.400 / 15
CCO '10 P4 - Computer Purchase Return	10 / 10
CCO '11 P1 - Putnam	7 / 7
CCO '12 P2 - The Hungary Games	15 / 15
CCO '13 P2 - Tourney	12 / 12
CCO '14 P1 - Troyangles	10 / 10
CCO '14 P4 - Where's That Fuel?	7 / 7
CCO '15 P4 - Cars on Ice	10 / 10
CCO '16 P4 - O Canada	10 / 10
CCO '18 P1 - Geese vs. Hawks	10 / 10
CCO '96 P1 - Train Swapping	5 / 5
CCO '96 P5 - All Roads Lead Where?	7 / 7
CCO '98 P1 - Fibonacci Numbers	7 / 7
CCO '99 P2 - Common Words	5.200 / 10

Problem	Score
NOI '04 P1 - The Depressed Cashier	20 / 20
NOI '12 P1 - Random Number Generator	15 / 15
NOI '15 P1 - Automated Program Analyzer	2.400 / 12
NOIP '04 P2 - Combine Fruit	5 / 5
NOIP '18 Junior P2 - The Big Battle	7 / 7
NOIP '18 P1 - Paving Roads	7 / 7
NOIP '18 P2 - Currency System	10 / 10
NOIP '20 P1 - Drainage System	6 / 10

Problem	Score
Sorting	3 / 3
Next Prime	5 / 5
Next Prime (Hard)	15 / 15
Longest Common Subsequence	7 / 7
Longest Increasing Subsequence	10 / 10
Quine	10 / 10
Unique Elements	3 / 3
Single Source Shortest Path	7 / 7

Problem	Score
COCI '06 Contest 1 #4 Slikar	10 / 10
COCI '06 Contest 1 #5 Bond	12 / 12
COCI '06 Contest 2 #4 Sjecišta	7 / 7
COCI '06 Contest 2 #5 Stol	12 / 12
COCI '06 Contest 3 #1 Patuljci	5 / 5
COCI '06 Contest 4 #4 Zbrka	12 / 12
COCI '06 Contest 5 #5 Ivana	13.636 / 15
COCI '06 Contest 6 #1 Prase	5 / 5
COCI '07 Contest 1 #5 Srednji	7 / 7
COCI '07 Contest 3 #3 Tajna	5 / 5
COCI '07 Contest 4 #1 Vauvau	5 / 5
COCI '07 Contest 4 #4 Muzicari	10 / 10
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 5 #2 Jabuka	5 / 5
COCI '08 Contest 6 #2 Bazen	5 / 5
COCI '09 Contest 1 #4 Mali	10 / 10
COCI '09 Contest 3 #3 Sort	5 / 5
COCI '09 Contest 4 #1 Autori	3 / 3
COCI '09 Contest 5 #2 Cudoviste	5 / 5
COCI '09 Contest 6 #1 Kajak	5 / 5
COCI '09 Contest 6 #2 Natjecanje	5 / 5
COCI '09 Contest 7 #1 Spavanac	5 / 5
COCI '09 Contest 7 #2 Cokolada	7 / 7
COCI '10 Contest 2 #3 Igra	7 / 7
COCI '10 Contest 3 #4 Znanstvenik	7 / 7
COCI '10 Contest 3 #5 Diferencija	12 / 12
COCI '10 Contest 5 #4 Honi	10 / 10
COCI '10 Contest 5 #5 Dvoniz	12 / 12
COCI '10 Contest 6 #3 Razine	5 / 5
COCI '10 Contest 7 #1 Šećer	3 / 3
COCI '10 Contest 7 #3 Gitara	7 / 7
COCI '11 Contest 1 #1 Jabuke	5 / 5
COCI '11 Contest 1 #2 Matrix	7 / 7
COCI '11 Contest 1 #3 X3	7 / 7
COCI '11 Contest 2 #2 Okret	7 / 7
COCI '11 Contest 2 #4 KompičI	7 / 7
COCI '11 Contest 5 #2 Eko	5 / 5
COCI '11 Contest 5 #3 Dna	10 / 10
COCI '11 Contest 6 #1 Jack	3 / 3
COCI '12 Contest 1 #4 Ljubomora	7 / 7
COCI '12 Contest 3 #3 Malcolm	7 / 7
COCI '12 Contest 6 #2 Sume	7 / 7
COCI '12 Contest 6 #3 Dobri	7 / 7
COCI '13 Contest 2 #3 Slom	7 / 7
COCI '13 Contest 4 #2 Gmo	5 / 5
COCI '13 Contest 5 #2 Obilazak	7 / 7
COCI '14 Contest 1 #2 Klopka	5 / 5
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '14 Contest 2 #3 Studentsko	12 / 12
COCI '14 Contest 4 #2 Pšenica	7 / 7
COCI '14 Contest 5 #2 Zmija	7 / 7
COCI '14 Contest 5 #3 Traktor	7 / 7
COCI '14 Contest 6 #3 Meteor	7 / 7
COCI '14 Contest 6 #4 Kratki	10 / 10
COCI '15 Contest 1 #1 Karte	5 / 5
COCI '15 Contest 2 #2 Geppetto	7 / 7
COCI '15 Contest 4 #3 Deathstar	7 / 7
COCI '15 Contest 5 #3 Perica	10 / 10
COCI '15 Contest 6 #2 Putovanje	5 / 5
COCI '15 Contest 6 #3 Pianino	10 / 10
COCI '16 Contest 2 #2 Tavan	7 / 7
COCI '16 Contest 2 #3 Nizin	10 / 10
COCI '16 Contest 3 #1 Imena	3 / 3
COCI '16 Contest 3 #2 Pohlepko	7 / 7
COCI '16 Contest 3 #3 Kroničan	10 / 10
COCI '16 Contest 4 #3 Kas	10 / 10
COCI '16 Contest 5 #2 Pareto	5 / 5
COCI '16 Contest 5 #5 Poklon	17 / 17
COCI '16 Contest 6 #2 Telefoni	5 / 5
COCI '16 Contest 6 #4 Savršen	7 / 7
COCI '16 Contest 7 #3 Igra	10 / 10
COCI '17 Contest 1 #3 Lozinke	5 / 5
COCI '17 Contest 2 #2 ZigZag	5 / 5
COCI '17 Contest 3 #2 Programiranje	7 / 7
COCI '17 Contest 4 #2 Izbori	2.625 / 5
COCI '17 Contest 5 #1 Olivander	5 / 5
COCI '17 Contest 7 #1 Prosjek	5 / 5
COCI '17 Contest 7 #2 Timovi	1.750 / 7
COCI '18 Contest 1 #3 Cipele	10 / 10
COCI '18 Contest 3 #2 Pismo	5 / 5
COCI '18 Contest 4 #2 Wand	7 / 7
COCI '18 Contest 6 #3 Sličice	10 / 10
COCI '19 Contest 3 #2 Grudanje	7 / 7
COCI '19 Contest 4 #2 Spiderman	7 / 7
COCI '19 Contest 5 #2 Političari	7 / 7
COCI '19 Contest 5 #5 Zapina	10 / 10
COCI '19 Contest 6 #2 Birmingham	7 / 7
COCI '20 Contest 5 #1 Šifra	5 / 5
COCI '20 Contest 5 #2 Po	7 / 7
COCI '21 Contest 4 #1 Autići	5 / 5
COCI '21 Contest 5 #1 Kemija	7 / 7
COCI '21 Contest 6 #3 Naboj	10 / 10
COCI '22 Contest 3 #2 Dirigent	7 / 7
COCI '22 Contest 4 #1 7Krokods	5 / 5
COCI '22 Contest 4 #5 Vrsta	12 / 12
COCI '23 Contest 5 #2 Bitovi	6.429 / 10
COI '06 #1 Patrik	12 / 12
COI '10 #1 Sort	4 / 10
COI '17 #1 Paprike	12 / 12
COCI '06 Regional #1 Bard	7 / 7
COCI '07 Regional #2 Nikola	10 / 10
COCI '08 Regional #2 Majstor	5 / 5

Problem	Score
Binary Indexed Tree Test	10 / 10
Disjoint Set Test	10 / 10
Segment Tree Test	15 / 15

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 1 P3 - New Students	3 / 3
DMOPC '14 Contest 1 P5 - Surprise Teleport	7 / 7
DMOPC '14 Contest 2 P2 - Cutting Logs	5 / 5
DMOPC '14 Contest 2 P3 - Sawmill	7 / 7
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '14 Contest 2 P5 - Sawmill Scheme	10 / 10
DMOPC '14 Contest 3 P2 - Not Enough Rejudging!	5 / 5
DMOPC '14 Contest 3 P6 - Not Enough Time!	10 / 10
DMOPC '14 Contest 4 P6 - Save Nagato!	10 / 10
DMOPC '14 Contest 5 P1 - Core Drill	3 / 3
DMOPC '14 Contest 5 P2 - Longest Tunnel	3 / 3
DMOPC '14 Contest 5 P3 - Brotherly Sequence	5 / 5
DMOPC '14 Contest 6 P2 - GO Faster	5 / 5
DMOPC '14 Contest 6 P4 - Bus Jam	10 / 10
DMOPC '14 Contest 7 P2 - Tides	5 / 5
DMOPC '14 Contest 7 P3 - Globally Unique Shells	5 / 5
DMOPC '14 Contest 7 P4 - Sand Triangle	7 / 7
DMOPC '15 Contest 1 P1 - Itami and Manga	3 / 3
DMOPC '15 Contest 1 P2 - Itami and Squad	5 / 5
DMOPC '15 Contest 1 P3 - Itami and Cipher	7 / 7
DMOPC '15 Contest 1 P5 - Lelei and Dragon Scales	10 / 10
DMOPC '15 Contest 2 P2 - Admin War	3 / 3
DMOPC '15 Contest 2 P3 - Origami	7 / 7
DMOPC '15 Contest 4 P3 - Lethal	7 / 7
DMOPC '15 Contest 4 P4 - Great Sequence	10 / 10
DMOPC '15 Contest 5 P2 - D-Mails	5 / 5
DMOPC '15 Contest 6 P4 - Line Graph	10 / 10
DMOPC '15 Contest 6 P5 - A Classic Problem	10 / 10
DMOPC '15 Contest 7 P1 - Kemonomimi Competition	7 / 7
DMOPC '16 Contest 1 P0 - C.C. and Cheese-kun	3 / 3
DMOPC '16 Contest 1 P2 - Lines	7 / 7
DMOPC '16 Contest 1 P3 - Shoe Shopping	7 / 7
DMOPC '16 Contest 1 P5 - Blood Tubes	12 / 12
DMOPC '16 Contest 2 P2 - Ebola Outbreak	7 / 7
DMOPC '16 Contest 2 P3 - Queries	7 / 7
DMOPC '16 Contest 2 P4 - Zeros	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 P2 - Sharing Crayons	7 / 7
DMOPC '17 Contest 1 P3 - Hitchhiking Fun	7 / 7
DMOPC '17 Contest 2 P3 - Bad Bunnies	10 / 10
DMOPC '17 Contest 4 P1 - Ribbon Colouring Fun	5 / 5
DMOPC '17 Contest 4 P3 - Third Place	7 / 7
DMOPC '17 Contest 4 P4 - Cops and Robbers	7 / 7
DMOPC '17 Contest 5 P1 - IOI 101	3 / 3
DMOPC '17 Contest 5 P2 - Mimi and Binary	5 / 5
DMOPC '17 Contest 5 P3 - Mimi and Primes	7 / 7
DMOPC '18 Contest 1 P2 - Sorting	5 / 5
DMOPC '18 Contest 2 P1 - Pumpkin Patches	3 / 3
DMOPC '18 Contest 2 P2 - Booster Cushions	5 / 5
DMOPC '18 Contest 2 P3 - Thanksgiving Feast	10 / 10
DMOPC '18 Contest 2 P4 - Damage Output	7 / 7
DMOPC '18 Contest 3 P2 - Bob and French Class	7 / 7
DMOPC '18 Contest 4 P2 - Dr. Henri and Responsibility	7 / 7
DMOPC '18 Contest 4 P3 - Dr. Henri and Ionization	10 / 10
DMOPC '18 Contest 4 P4 - Dr. Henri and Lab Data	12 / 12
DMOPC '18 Contest 5 P3 - A Familiar Problem	7 / 7
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '19 Contest 1 P0 - Range Finding	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 P3 - Majority	12 / 12
DMOPC '19 Contest 4 P1 - Valid Strings	5 / 5
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 7 P1 - Hydrocarbons	7 / 7
DMOPC '19 Contest 7 P2 - Dinner Party	10 / 10
DMOPC '20 Contest 1 P2 - Victor's Moral Dilemma	5 / 5
DMOPC '20 Contest 1 P3 - Victor's Algorithm	7 / 7
DMOPC '20 Contest 2 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 3 P2 - Bob and Parallel-Ks	7 / 7
DMOPC '20 Contest 4 P1 - Missing Numbers	5 / 5
DMOPC '20 Contest 6 P1 - Tug of War	7 / 7
DMOPC '20 Contest 6 P2 - Interpretive Art	7 / 7
DMOPC '20 Contest 7 P1 - Bob and Balance	7 / 7
DMOPC '21 Contest 10 P1 - Japaneasy	5 / 5
DMOPC '21 Contest 10 P5 - Number Theory	20 / 20
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 4 P2 - Festive Groups	7 / 7
DMOPC '21 Contest 4 P3 - Palindromic Presents	12 / 12
DMOPC '21 Contest 5 P2 - Permutations & Primes	7 / 7
DMOPC '21 Contest 6 P1 - Bigger Big Integer	3 / 3
DMOPC '21 Contest 6 P2 - Gacha Luck	7 / 7
DMOPC '21 Contest 6 P3 - An Art Problem	10 / 10
DMOPC '21 Contest 7 P1 - Chika Grids	5 / 5
DMOPC '21 Contest 7 P2 - Knitting Scarves	7 / 7
DMOPC '21 Contest 8 P1 - Peanut Planning	7 / 7
DMOPC '21 Contest 8 P2 - Kanna Market	10 / 10
DMOPC '21 Contest 9 P1 - Board Numbers	7 / 7
DMOPC '21 Contest 9 P2 - String Puzzle	7 / 7
DMOPC '22 Contest 1 P1 - Up-down Sequence	5 / 5
DMOPC '22 Contest 1 P2 - Hat Swap	10 / 10
DMOPC '22 Contest 2 P1 - DMOPC Crisis	5 / 5
DMOPC '22 Contest 2 P2 - Line Trace	7 / 7
DMOPC '22 Contest 3 P1 - Holiday Colouring	5 / 5
DMOPC '22 Contest 3 P2 - New Components	3 / 10
DMOPC '22 Contest 4 P1 - Alone Time	0.500 / 5
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
DMPG '15 B4 - Maximum Product	7 / 7
DMPG '15 B5 - Lux-urious S'mores	5 / 5
DMPG '15 S1 - Collecting Dust	5 / 5
DMPG '15 S2 - MMORPG	5 / 5
DMPG '15 S3 - Zen Garden	7 / 7
DMPG '15 S4 - Signal Hill	10 / 10
DMPG '15 S5 - Black and White	12 / 12
DMPG '16 S5 - Pizza Bag	12 / 12
DMPG '17 B5 - Hackathons	7 / 7
DMPG '17 S1 - Molly and Difference	5 / 5
DMPG '17 S2 - Anime Conventions	10 / 10
DMPG '18 B1 - Pizza Orders	3 / 3
DMPG '18 B5 - Mimi and Substrings	7 / 7
DMPG '18 B6 - House of Cards	7 / 7
DMPG '18 S3 - Black and White IV	7 / 7
DMPG '19 S2 - Code Cracking Crisis	7 / 7

Problem	Score
DWITE '07 R2 #5 - Bridges In A Graph	7 / 7
DWITE '07 R3 #1 - Yet Another Primes Question	5 / 5
DWITE '07 R3 #3 - Playlist	7 / 7
DWITE '07 R4 #2 - And the winner is...	5 / 5
DWITE '07 R5 #2 - Number of factors	5 / 5
DWITE '08 R3 #4 - Time for change	7 / 7
DWITE '09 R1 #5 - Running In Circles	7 / 7
DWITE '09 R5 #5 - Weak Passwords	5 / 5
DWITE '09 R6 #2 - Round to power of two	3 / 3
DWITE '10 R3 #3 - Dominos Tiling	10 / 10
DWITE '10 R4 #4 - Mountain Hiking	7 / 7
DWITE '10 R5 #2 - Safe from Rooks	5 / 5
DWITE '11 R4 #2 - Prime Time	5 / 5
DWITE '12 R5 #3 - Triangle Count	7 / 7

Problem	Score
ECOO '15 R2 P3 - Lucas' Other Tower	10 / 10
ECOO '15 R3 P1 - Just the Factoradics, Ma'am	7 / 7
ECOO '16 R1 P3 - Railway Sort	7 / 7
ECOO '18 R1 P2 - Rue's Rings	5 / 5
ECOO '18 R2 P1 - Artificial Photosynthesystem	7 / 7
ECOO '19 R1 P1 - Free Shirts	5 / 5
ECOO '19 R3 P1 - Chords	7 / 7
ECOO '20 P1 - Music with Mimi	3 / 3
ECOO '20 P2 - Online Shopping	5 / 5

Problem	Score
EGOI '22 P1 - SubsetMex	10 / 10
EGOI '22 P5 - Data Centers	10 / 10

Problem	Score
GFSS Christmas Challenge P3 - Candy Distribution	5 / 5
GFSS Christmas Challenge P4 - Coal Counting	7 / 7
GFSSOC '14 Winter J5 - Pursuit of Knowledge	10 / 10
GFSSOC '15 Fall J4 - Marathon	7 / 7
GFSSOC '15 Fall J5 - Nightmare-a-thon	10 / 10
GFSSOC '15 Fall S2 - Hearth	5 / 5
GFSSOC '15 Fall S4 - Mostly Talking	15 / 15
GFSSOC '15 Winter J5 - Secret Santa	7 / 7
GFSSOC '15 Winter S1 - OR-deal	5 / 5
GFSSOC '15 Winter S4 - Starry Nights	12 / 12
GFSSOC '15 Fall Practice P2 - Bruno and Tennis	5 / 5

Problem	Score
ACM U of T Tryouts C0 A - Max Flow	3 / 3
ACM U of T Tryouts C0 B - Interleaving Leaves	5 / 5
ACM U of T Tryouts C3 A - A Research Project	3 / 3
ICPC NAQ 2015 G - Safe Passage	10 / 10
ICPC PACNW 2016 A - Alphabet	7 / 7
ICPC PACNW 2016 C - Cameras	7 / 7
UCRPC F21 A - Senseless Census	5 / 5
UCRPC F21 B - Lost in the Shuffle	3 / 3
UCRPC F21 C - Maths of Glory	5 / 5

Problem	Score
IOI '00 P1 - Palindrome	10 / 10
IOI '01 P1 - Mobile Phones	15 / 15
IOI '04 P4 - Phidias	10 / 10
IOI '09 P4 - Raisins	10 / 10
IOI '14 P3 - Game	20 / 20
IOI '14 Practice Task 1 - Square	10 / 10
IOI '94 P1 - The Triangle	7 / 7

Problem	Score
Mock CCC '20 S1 - War	3 / 3
Mock CCC '20 S2 - Flipper Redux	7 / 7
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 '20 Contest 2 S3 - Tree Programming	10 / 10
Mock CCC '22 Contest 1 J3 - String Crossing Maximization	7 / 7
Mock CCC '22 Contest 1 J4 - Snowball Fight	5 / 5
Mock CCC '22 Contest 1 J5 - New Year's Restrictions	7 / 7
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 '22 Contest 2 J4 - Hockey Bracket	3.500 / 7
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	2.400 / 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 '24 Contest 1 S2 - Owen the Toucan	7 / 7
Mock CCC '14 S1 - Reverse Find	5 / 5
Mock CCC '14 S3 - Spreadsheet Sorting	7 / 7
Mock CCC '15 S2 - Problem-setting Pandemonium	5 / 5
Mock CCC '22 2 S1 - Kaguya Wants to Let Ishigami Pass	5 / 5
Mock CCC '22 2 S2 - Kaguya Wants to Grow the Student Council	10 / 10
Mock CCC '22 2 S3 - Kaguya Wants to Analyze the Academy Anthem	5.600 / 12
Mock CCC '23 2 S1 - Composite Fibonacci Numbers	3 / 3
Mock CCC '18 Contest 1 J4/S2 - A Square Problem	5 / 5
Mock CCC '18 Contest 1 S4 - A Graph Problem	10.400 / 12
Mock CCC '18 Contest 2 J3/S1 - An Array Problem	7 / 7
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 3 S4 - A Graph Problem	10 / 10
Mock CCC '18 Contest 5 J2 - Smallest Mode	3 / 3
Mock CCC '18 Contest 5 J4/S2 - Reverse Sort	5 / 5
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity	7 / 7
Mock CCC '18 Contest 5 S4 - Sparse Binary String Counting	10 / 10
Mock CCC '19 Contest 1 J2 - Pusheen OCR	3 / 3
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
Mock CCC '22 1 S3 - IU	7 / 7
Riolku's Mock CCC S1 - Word Bot	3 / 3
Valentine's Day '18 J4 & S1 - Carol's Cute Cactus	7 / 7
Valentine's Day '18 J5 & S2 - Ctudor's Cute Orchids	7 / 7

Problem	Score
CCO Preparation Test 5 P1 - City Game	15 / 15
CCO Preparation Test 6 P3 - HopScotch	6 / 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

Problem	Score
MWC '15 #1 P1: Playlist Panic	5 / 5
MWC '15 #1 P3: Dolls	3 / 3
MWC '15 #1 P4: Genetic Probability	5 / 5
MWC '15 #1 P5: Love Guru	7 / 7
MWC '15 #2 P2: Towering Towers	10 / 10
MWC '15 #2 P3: Breaking Ice	5 / 5
MWC '15 #5 P1: Stats	5 / 5
MWC '15 #7 P2: Thief in the Night	5 / 5

Problem	Score
SAC '21 Code Challenge P4 - Averaging Averages	5 / 5
SAC '21 Code Challenge P5 - Friends of Friends	7 / 7
SAC '22 Code Challenge 1 P1 - That Teacher	3 / 3
SAC '22 Code Challenge 1 P2 - That Circle	3 / 3
SAC '22 Code Challenge 2 P1 - Calendar Management	5 / 5
SAC '22 Code Challenge 2 P4 - Cookie Galore	10 / 10
SAC '22 Code Challenge 3 P1 - Hair Hazards	3 / 3
SAC '22 Code Challenge 3 P2 - Unicycle License	5 / 5
SAC '22 Code Challenge 4 Junior P3 - Obligatory Triangle Problem	5 / 5
SAC '22 Code Challenge 4 P2 - Obligatory String Problem	5 / 5
SAC '22 Code Challenge 4 P3 - Obligatory Math Problem	5 / 5
SAC '22 Code Challenge 4 P4 - Obligatory Subarray Problem	2 / 10
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 P3 - Media List	5 / 5
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
SAC '22 Code Challenge 5 P3 - Querying Presents	7 / 7
SAC '22 Code Challenge 5 P4 - Querying Intervals	10 / 10

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
Back To School '16: Dodgeball	7 / 7
Back To School '16: Cherry Tree	12 / 12
Back To School '18: Letter Frequency	7 / 7
Back To School '18: Making Friends	0.350 / 7
Back To School '18: The Golden Porcupine	15 / 15
Back To School '19: H🅰️r🅰️mbe	3 / 3
CCCJQR P3	7 / 7
Death Gun	0.700 / 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
MEC '16 P3 - Getting Good at Programming	10 / 10
Piggy	7 / 7
Triway Cup '19 Summer Junior P3 - Thor Goes for the Papaya	5 / 5
Too Simple	7 / 7
Is it a Tree?	7 / 7
Valentine's Day '15 P2 - Simon and Marcy	7 / 7
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
WOSS Dual Olympiad 2022 S2: Festive Card Game	7 / 7
WOSS Dual Olympiad 2022 Team Round P1: Bobby and His Calculus Test	3 / 3
WOSS Dual Olympiad 2022 Team Round P2: Bobby's Studying Schedule	5 / 5
WOSS Dual Olympiad 2022 Team Round P3: Bobby and the Sidewalk	10 / 10
New Year's '16 P3 - Arithmetic Snowman	5 / 5
New Year's '17 P1 - Mr. N and Presents	1.400 / 7

Problem	Score
TLE '16 Contest 1 P4 - Microwaves Again!	12 / 12
TLE '16 Contest 4 P1 - Stack of Presents	5 / 5
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 P5 - Prom Night	15 / 15
TLE '17 Contest 1 P3 - Screensaver 2	7 / 7
TLE '17 Contest 2 P2 - Unlucky Numbers	5 / 5
TLE '17 Contest 5 P2 - Delivery Service II	5 / 5

Problem	Score
TSOC '15 Contest 1 #3 - Elevators	5 / 5
TSOC '15 Contest 1 #5 - Giant Ants	7 / 7
TSOC '16 Contest 1 #3 - You and Crossroads	5 / 5
TSOC '16 Contest 1 #4 - Alex and Animal Rights	7 / 7
TSOC '16 Contest 1 #5 - Max and Cards	7 / 7

Problem	Score
16 BIT S/W ONLY	3 / 3
2-D Permutations	10 / 10
2spooky4me	7 / 7
Mispelling	3 / 3
Mirrored Pairs	3 / 3
A20 Gate	5 / 5
Triple Fat Ladies	5 / 5
Appleby Contest '19 P1 - Darcy's Debilitating Demands	3 / 3
Appleby Contest '19 P2 - The Love Letter	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 P3 - Zeroes	10 / 10
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
Alawn's Problem	7 / 7
Sum of Primes 2	5 / 5
Alphabet Score	3 / 3
A Noisy Class	7 / 7
Another Sorting	5 / 5
A Plus B	3 / 3
A Plus B (Hard)	12 / 12
A Times B	20 / 20
PEG Test '14 - Balance	5 / 5
Avocado Trees!	5 / 5
Palindromic Integer Partition	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
Boolean	3 / 3
Stacking Boxes	5 / 5
BPC 1 J3 - Group Project	5 / 5
BPC 1 J4 - Assignment of the Year	10 / 10
BPC 1 S1 - Homework Questions	5 / 5
BSSPC '21 J1 - Eggy's New Clothes	3 / 3
BSSPC '21 J5 - James and the Euclid Test	7 / 7
BSSPC '21 J6 - Lakshy and Orz Trees	12 / 12
BSSPC '21 S2 - Hacker Soup	7 / 7
BSSPC '21 S3 - James's Egirl Discord Status	7 / 7
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
Back to School '24 P1 - Kicking	5 / 5
Back to School '24 P2 - Cheating	10 / 10
Back to School '24 P3 - Tournament	12 / 12
Back to School '24 P5 - Snitching	15 / 15
Building	10 / 10
Casino Crisis	12 / 12
Coin Change	7 / 7
Expensive Chair Stacking	7 / 7
Cheerio Contest 1 S1/J4 - Going to School	1.667 / 5
Cheerio Contest 2 P3 - Digits	0.667 / 5
Cheerio Contest 3 P1 - Wet Floor	5 / 5
Cheerio Contest 3 P2 - Double-O-Seven	5 / 5
Cheerio Contest 3 P3 - Everything Array	4.800 / 12
CPC '19 Contest 1 P2 - Luggage	7 / 7
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 P4 - AQT and Directed Graph	12 / 12
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
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
Dilhan's Computing Contest 1 P4 - Increasing Sequence With Gap	8.500 / 17
Age Demographic	5 / 5
Divide and Mod	3 / 3
Maximum Sum	7 / 7
A Game	10 / 10
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 T - Permutation	15 / 15
Diagnostic Test '16 Level 2 P1 - Polan cannot into space	3 / 3
Exam Prep	7 / 7
Fast Factorial Calculator	7 / 7
Favorite Numbers	5 / 5
Fibonacci Sequence	15 / 15
Geography Class	5 / 5
Troubling Triangles	7 / 7
GlobeX Cup '18 S Sample - Chair Stacking	7 / 7
GlobeX Cup '18 S2 - Test Scores	7 / 7
GlobeX Cup '19 S1 - Planet Classification	5 / 5
Good Sets	10 / 10
Graph Contest 2 P2 - Directed Acyclic Graph	10 / 10
Graph Contest 3 P1 - Travelling Salesmen	7 / 7
Graph Contest 3 P2 - Shortest Path	10 / 10
A Greedy Problem	5 / 5
Hardcore Grinding	5 / 5
HCI '16 - Foodie	7 / 7
HCI '16 - Oversleep	7 / 7
Hello, World!	3 / 3
HHPC1 P1 - Yielding the Longest Substring	5 / 5
HHPC1 P2 - Yuniformity Challenge	10 / 10
HHPC1 P4 - Yet Another A+B Problem	10 / 10
ICHB Selection Contest '17 Problem 3 - Parallel Universe	12 / 12
Word Scrambler	5 / 5
Inaho V	3 / 3
Jack Needs Help	10 / 10
Knapsack 3	10 / 10
Lemon	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
LKP '18 Contest 2 P2 - Secret Signal	5 / 5
A Math Contest P1 - Arrays	5 / 5
A Math Contest P2 - Subsequence Sum	5 / 5
A Math Contest P3 - LIS Reconstruction	7 / 7
A Math Contest P7 - Factors	10 / 10
MCIPC Contest 2 P1 - Super Mega Snowball	3 / 3
MCIPC Contest 2 P3 - Snowy Streets	5 / 5
MCIPC Contest 2 P4 - Wreath	7 / 7
Multiplication Improvement	5 / 5
OCC '19 S2 - Rimuru's Number Game	5 / 5
The Odd Number	7 / 7
OTHS Coding Competition 1 (Mock CCC) J5 - Scavenger Hunt	10 / 10
Path Finder	1.500 / 10
Phantom's Python Challenge	38.920 / 40
Pie	3 / 3
Factorial Sum List	5 / 5
Prime Factorization	5 / 5
Primes 2	15 / 15
Primes 3	15 / 15
VMSS Pre-Windsor P1 - Java	3 / 3
VMSS Pre-Windsor P4 - Character Analysis	5 / 5
VMSS Pre-Windsor P5 - Math Depression	5 / 5
VMSS Pre-Windsor P6 - You Can't Write Science Fiction Better Than This	7 / 7
VMSS Pre-Windsor P7 - Going Back to the Definitions	7 / 7
Self-deception	15 / 15
RGPC '17 P2 - Cubes are Life	7 / 7
RGPC '18 P3 - Chocolate Day	10 / 10
RTE '16 J2 - Guidance Counselling	7 / 7
RTE '16 S3 - School Traversal	7 / 7
Singularity Cup P2 - Reverse Substring Partitioning	10 / 10
The Cosmic Era P2 - Uneven Sand	5 / 5
Dynamic Range Minimum Test	12 / 12
SGS Programming Challenge P3 - Tree in Biology Class	15 / 15
Python Infinite Loop	7 / 7
Sleigh Ride	10 / 10
SMAC 08/09 (Oct) #3 - Jumpscotch	12 / 12
Bubble Sort	7 / 7
Coding Spree	7 / 7
STNBD P3 - Rinslet Laurenfrost	5 / 5
Segment Tree Practice 1	12 / 12
Segment Tree Practice 2	12 / 12
Segment Tree Practice 3	15 / 15
Segment Tree Practice 4	17 / 17
Sudoku Challenge	6.020 / 7
The Contest Contest 1 P1 - A Typical Codeforces Problem	5 / 5
Teleportation Tangle	7 / 7
THICC '17 P1 - Carol's Carnivorous Plants	5 / 5
THICC '17 P2 - Molly and Product	7 / 7
THICC '17 P5 - Smarties	7 / 7
THICC '17 P6 - Tunnels	15 / 15
Traffic Lights	10 / 10
Tree Tasks	10 / 10
TSS Club Fair 2017 Problem B	7 / 7
UACC 1 P1 - Bench Press Bob	3 / 3
UACC 1 P4 - Converging Streams	10 / 10
UCC Coding Competition '20 P4 - Bubble Tea	7 / 7
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
UCC Coding Competition '21 P4 - Trampoline Jump	7 / 7
Intertwined Strings	7 / 7
UTS Open '15 #6 - Tetrahedra	25 / 25
UTS Open '18 P1 - Love Triangle	3 / 3
UTS Open '18 P2 - ABCs	3 / 3
UTS Open '18 P3 - Restaurants	7 / 7
UTS Open '21 P1 - COVID Party	5 / 5
UTS Open '21 P2 - Prime Array	10 / 10
UTS Open '21 P3 - Latin Class	10 / 10
UTS Open '24 P1 - Watering the Plants	5 / 5
UTS Open '24 P2 - Happy Gifts	7 / 7
UTS Open '24 P3 - LXghts Out	4 / 10
UTS Open '24 P4 - Political Espionage	0.900 / 12
UTS Open '24 P6 - Candygrams	2 / 20
Valentine's Day '19 J3 - Love!	7 / 7
Valentine's Day '19 S2 - Ctudor's Cute Cacti	7 / 7
WOSS Dual Olympiad 2023 Team Round P1: Combining Candy Canes	5 / 5
WOSS Dual Olympiad 2023 Team Round P2: Holding Eggnog	7 / 7

Problem	Score
VMSS '15 #4 - Frank and Roads	10 / 10
VM7WC '15 #1 Silver - Jung Goon	5 / 5
VM7WC '15 #3 Silver - Test Scores	5 / 5
VM7WC '15 #4 Gold - Chain Rule	10 / 10
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 #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

Problem	Score
Wesley's Anger Contest 5 Problem 1 - Matryoshka Acorns	5 / 5
Wesley's Anger Contest 6 Problem 2 - Cheap Christmas Lights	5 / 5

Problem	Score
Waterloo 2017 Winter A - Vera and Outfits	3 / 3
Waterloo 2017 Winter B - Vera and LCS	10 / 10

Problem	Score
WC '07 P3 - Strategy Meeting	10 / 10
WC '15 Contest 1 J3 - Jazz Concert	5 / 5
WC '16 Contest 1 J1 - A Spooky Season	3 / 3
WC '17 Contest 3 J2 - Certified Fresh	5 / 5
WC '17 Contest 3 J3 - Uncrackable	5 / 5
WC '17 Finals S1 - An Interspecific Army	5 / 5
WC '18 Contest 1 S1 - Inspiration	7 / 7
WC '18 Contest 3 J2 - Net Weight	5 / 5
WC '18 Contest 3 S2 - Gym Tour	12 / 12
WC '18 Contest 4 S1 - World of StarCraft	10 / 10
WC '98 P6 - Return of the Plachta	5 / 5

Problem	Score
Yet Another Contest 1 P1 - Mixed Doubles	7 / 7
Yet Another Contest 2 P1 - Betting	5 / 5
Yet Another Contest 3 P2 - Work Experience	10 / 10
Yet Another Contest 4 P1 - Snap	5 / 5
Yet Another Contest 5 P1 - Number Pyramid	7 / 7
Yet Another Contest 6 P1 - No More Separation	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
Yet Another Contest 9 P3 - Divide and Delete	10 / 10
Yet Another Contest 9 P4 - Grid Push	4.500 / 15