User DGC

Points breakdown

100 / 100

AC | C++20

IOI '14 P5 - Friend

on Feb. 13, 2026, 12:09 a.m.

30pp

weighted 100% (30pp)

100 / 100

AC | C++20

IOI '14 P5 - Friend (Standard I/O)

on Feb. 13, 2026, 12:04 a.m.

30pp

weighted 95% (29pp)

100 / 100

AC | C++20

Balkan OI '11 P5 - Time Is Money

on Feb. 2, 2026, 3:29 a.m.

30pp

weighted 90% (27pp)

10 / 10

AC | C++17

COCI '16 Contest 2 #6 Burza

on April 1, 2025, 1:10 a.m.

30pp

weighted 86% (26pp)

100 / 100

AC | C++20

Valentine's Day '19 S5 - A Top Tree Problem

on Feb. 18, 2026, 3:58 p.m.

25pp

weighted 81% (20pp)

100 / 100

AC | C++20

New Year's '18 P8 - Snowy Streets

on Feb. 3, 2026, 5:05 a.m.

25pp

weighted 77% (19pp)

100 / 100

AC | C++20

COCI '08 Contest 1 #6 Krtica

on Jan. 31, 2026, 5:48 p.m.

25pp

weighted 74% (18pp)

15 / 15

AC | C++20

Riolku's Mock CCC S5 - Keen Keener Multiset

on Jan. 8, 2026, 7:28 p.m.

25pp

weighted 70% (17pp)

100 / 100

AC | C++20

Baltic OI '18 P5 - Genetics

on May 2, 2025, 12:35 a.m.

25pp

weighted 66% (17pp)

100 / 100

AC | C++20

DMOPC '21 Contest 3 P5 - Crowded Travels

on Feb. 18, 2026, 12:34 p.m.

20pp

weighted 63% (13pp)

Problem	Score
An Animal Contest 1 P4 - Alpaca Arrays	10 / 10
An Animal Contest 2 P4 - Koala Gambling	12 / 12
An Animal Contest 2 P6 - Koala Transport System	17 / 17
An Animal Contest 3 P5 - Monkey Canoe	12 / 12
An Animal Contest 3 P6 - Monkey Station	17 / 17
An Animal Contest 6 P3 - OAC	12 / 12
An Animal Contest 6 P4 - Buffet	20 / 20

Problem	Score
Baltic OI '03 P4 - The Gangs	12 / 12
Baltic OI '07 P6 - Sequence	12 / 12
Baltic OI '08 P2 - Gates	15 / 15
Baltic OI '08 P5 - Grid	17 / 17
Baltic OI '09 P2 - Candy Machine	12 / 12
Baltic OI '10 P3 - Printed Circuit Board	12 / 12
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	12 / 12
Baltic OI '16 P2 - Park	20 / 20
Baltic OI '18 P5 - Genetics	25 / 25

Problem	Score
BlueBook - Times Tables	3 / 3
BlueBook - Power Base	3 / 3
BlueBook - Min	3 / 3

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 '00 S5 - Sheep and Coyotes	10 / 10
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '01 S4 - Cookies	10 / 10
CCC '02 S1 - The Students' Council Breakfast	5 / 5
CCC '02 S2 - Fraction Action	5 / 5
CCC '03 S1 - Snakes and Ladders	5 / 5
CCC '03 S2 - Poetry	5 / 5
CCC '03 S3 - Floor Plan	7 / 7
CCC '03 S4 - Substrings	15 / 15
CCC '03 S5 - Trucking Troubles	10 / 10
CCC '04 J1 - Squares	3 / 3
CCC '04 J4 - Simple Encryption	5 / 5
CCC '04 S1 - Fix	5 / 5
CCC '04 S2 - TopYodeller	5 / 5
CCC '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 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 J5 - CCC Othello	10 / 10
CCC '06 S1 - Maternity	5 / 5
CCC '06 S2 - Attack of the CipherTexts	0.100 / 5
CCC '06 S3 - Tin Can Telephone	12 / 12
CCC '06 S5 - Origin of Life	15 / 15
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 S4 - Waterpark	7 / 7
CCC '07 S5 - Bowling for Numbers	10 / 10
CCC '08 J1 - Body Mass Index	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 S5 - Nukit	10 / 10
CCC '09 J2 - Old Fishin' Hole	5 / 5
CCC '09 J3 - Good Times	5 / 5
CCC '09 J4 - Signage	5 / 5
CCC '09 S1 - Cool Numbers	5 / 5
CCC '09 S4 - Shop and Ship	10 / 10
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 S3 - Firehose	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	8 / 10
CCC '11 S4 - Blood Distribution	15 / 15
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 '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	7 / 7
CCC '14 S4 - Tinted Glass Window	15 / 15
CCC '15 J1 - Special Day	3 / 3
CCC '15 J2 - Happy or Sad	3 / 3
CCC '15 J3 - Rövarspråket	5 / 5
CCC '15 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 '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 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 '18 S4 - Balanced Trees	15 / 15
CCC '18 S5 - Maximum Strategic Savings	20 / 20
CCC '19 J1 - Winning Score	3 / 3
CCC '19 J2 - Time to Decompress	3 / 3
CCC '19 J3 - Cold Compress	5 / 5
CCC '19 J5 - Rule of Three	10 / 20
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '19 S3 - Arithmetic Square	12 / 12
CCC '19 S5 - Triangle: The Data Structure	20 / 20
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 J4 - Cyclic Shifts (Hard)	12 / 12
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 '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 '22 S4 - Good Triplets	15 / 15
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	15 / 15
CCC '23 S5 - The Filter	20 / 20
CCC '24 J5 - Harvest Waterloo	7 / 7
CCC '24 S3 - Swipe	10 / 10
CCC '24 S4 - Painting Roads	12 / 12
CCC '24 S5 - Chocolate Bar Partition	2.667 / 20
CCC '25 S2 - Cryptogram Cracking Club	7 / 7
CCC '25 S3 - Pretty Pens	10 / 10
CCC '25 S4 - Floor is Lava	6.400 / 12
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '96 S5 - Maximum Distance	0.700 / 7
CCC '97 S1 - Sentences	5 / 5
CCC '97 S2 - Nasty Numbers	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 '99 S2 - Year 2000	7 / 7
CCC '99 S3 - Divided Fractals	7 / 7
CCOQR '16 - Stupendous Bowties	10 / 10
CCOQR '16 - Data Structure	15 / 15
CCCHK '08 J3 - Phone book	5 / 5
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?	1 / 5
CCCHK '15 S1 - Finding number of pairs	7 / 7
CCCHK '15 S2 - Matching Problem	10 / 10
CCCHK '15 S4 - When to meet?	15 / 15

Problem	Score
CCO '10 P3 - Wowow	15 / 15
CCO '12 P2 - The Hungary Games	15 / 15
CCO '14 P1 - Troyangles	10 / 10
CCO '15 P2 - Artskjid	15 / 15
CCO '18 P1 - Geese vs. Hawks	10 / 10
CCO '23 P4 - Flip it and Stick it	17 / 17
CCO '24 P1 - Treasure Hunt	10 / 10

User DGC

Points breakdown

AAC (100 points)

ACC (3 points)

APIO (20 points)

Balkan OI (30 points)

Baltic OI (167 points)

BlueBook (9 points)

Bubble Cup (12 points)

CCC (1361.867 points)

CCO (92 points)

CEOI (15 points)

Classics (47 points)

COCI (738 points)

Data Structure Tests (35 points)

DMOPC (707 points)

DWITE (21 points)

ECOO (29 points)

FHC (64 points)

GFSSOC (108 points)

Google Code Jam (12 points)

ICPC (59 points)

IOI (233 points)

JOI (50 points)

Mock CCC (306.588 points)

Mock CCO (17 points)

MWC (10 points)

SAC Coding Challenge (50 points)

Seasonal (210 points)

TLE (175 points)

TSOC (10 points)

Uncategorized (478 points)

VM7WC (49 points)

WAC (88 points)

Waterloo Local (27 points)

Woburn Challenge (137 points)

YAC (62 points)

Problem	Score
2-Dimensional Range Minimum Query	17 / 17
Sorting	3 / 3
Longest Common Subsequence	7 / 7
Longest Increasing Subsequence	10 / 10
Unique Elements	3 / 3
Single Source Shortest Path	7 / 7

Problem	Score
COCI '06 Contest 1 #5 Bond	12 / 12
COCI '06 Contest 2 #5 Stol	12 / 12
COCI '06 Contest 2 #6 Straža	15 / 15
COCI '06 Contest 3 #5 Bicikli	15 / 15
COCI '06 Contest 4 #3 Prsteni	5 / 5
COCI '06 Contest 5 #4 Liga	12 / 12
COCI '06 Contest 6 #1 Prase	5 / 5
COCI '07 Contest 1 #1 Cetvrta	5 / 5
COCI '07 Contest 2 #2 Crne	3 / 3
COCI '07 Contest 2 #4 Turbo	15 / 15
COCI '07 Contest 4 #1 Vauvau	5 / 5
COCI '07 Contest 4 #4 Muzicari	10 / 10
COCI '08 Contest 1 #6 Krtica	25 / 25
COCI '08 Contest 6 #6 Slicice	15 / 15
COCI '09 Contest 2 #4 Vuk	10 / 10
COCI '10 Contest 1 #4 Ljutnja	12 / 12
COCI '11 Contest 3 #5 Plaće	12 / 12
COCI '11 Contest 6 #5 Pastele	12 / 12
COCI '12 Contest 1 #5 Snaga	12 / 12
COCI '12 Contest 3 #3 Malcolm	7 / 7
COCI '12 Contest 4 #5 Dlakavac	15 / 15
COCI '12 Contest 5 #5 Rotiraj	15 / 15
COCI '13 Contest 1 #1 Trener	5 / 5
COCI '13 Contest 1 #3 Ratar	15 / 15
COCI '13 Contest 4 #5 Čokolade	15 / 15
COCI '13 Contest 6 #5 Hash	15 / 15
COCI '14 Contest 1 #1 Prosjek	5 / 5
COCI '14 Contest 1 #2 Klopka	5 / 5
COCI '14 Contest 1 #4 Mafija	15 / 15
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '14 Contest 2 #3 Studentsko	12 / 12
COCI '14 Contest 3 #3 Silueta	12 / 12
COCI '14 Contest 4 #1 Cesta	5 / 5
COCI '14 Contest 4 #4 Mravi	10 / 10
COCI '14 Contest 7 #3 ACM	12 / 12
COCI '15 Contest 1 #4 Topovi	12 / 12
COCI '15 Contest 3 #1 Pot	5 / 5
COCI '15 Contest 3 #2 Esej	5 / 5
COCI '15 Contest 3 #4 Slon	12 / 12
COCI '15 Contest 4 #4 Chewbacca	12 / 12
COCI '15 Contest 4 #6 Endor	20 / 20
COCI '15 Contest 6 #4 Parovi	12 / 12
COCI '15 Contest 7 #5 Prosti	15 / 15
COCI '16 Contest 2 #6 Burza	30 / 30
COCI '16 Contest 4 #4 Rekonstruiraj	12 / 12
COCI '16 Contest 5 #5 Poklon	17 / 17
COCI '16 Contest 6 #5 Sirni	15 / 15
COCI '16 Contest 7 #3 Igra	10 / 10
COCI '17 Contest 1 #3 Lozinke	5 / 5
COCI '17 Contest 2 #1 Košnja	3 / 3
COCI '17 Contest 2 #3 Doktor	10 / 10
COCI '19 Contest 1 #2 Lutrija	12 / 12
COCI '19 Contest 2 #2 Slagalica	10 / 10
COCI '20 Contest 2 #2 Odašiljači	10 / 10
COCI '20 Contest 3 #3 Sateliti	17 / 17
COCI '20 Contest 4 #5 Patkice II	15 / 15
COCI '20 Contest 6 #3 Anagramistica	12 / 12
COCI '22 Contest 4 #1 7Krokods	5 / 5
COCI '22 Contest 4 #4 Mreža	20 / 20
COCI '23 Contest 2 #5 Zatopljenje	15 / 15
COI '06 #3 Sabor	20 / 20
COCI '06 Regional #4 Circle	15 / 15
COCI '07 Regional #3 Kuhar	12 / 12

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

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 1 P4 - Perfect Timing	5 / 5
DMOPC '14 Contest 1 P5 - Surprise Teleport	7 / 7
DMOPC '14 Contest 2 P1 - Logging Log	3 / 3
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 2 P6 - Selective Cutting	12 / 12
DMOPC '14 Contest 3 P1 - Not Enough Users!	3 / 3
DMOPC '14 Contest 3 P2 - Not Enough Rejudging!	5 / 5
DMOPC '14 Contest 3 P3 - Not Enough Personnel!	7 / 7
DMOPC '14 Contest 3 P6 - Not Enough Time!	10 / 10
DMOPC '14 Contest 4 P4 - Sketchley Park	12 / 12
DMOPC '14 Contest 4 P6 - Save Nagato!	10 / 10
DMOPC '14 Contest 5 P1 - Core Drill	3 / 3
DMOPC '14 Contest 5 P3 - Brotherly Sequence	5 / 5
DMOPC '14 Contest 6 P1 - Finding Bessarion	3 / 3
DMOPC '14 Contest 6 P2 - GO Faster	5 / 5
DMOPC '14 Contest 6 P3 - Streetcars	7 / 7
DMOPC '14 Exam Time P4 - Exam Delay	10 / 10
DMOPC '15 Contest 1 P1 - Itami and Manga	3 / 3
DMOPC '15 Contest 1 P2 - Itami and Squad	5 / 5
DMOPC '15 Contest 1 P6 - Lelei and Contest	17 / 17
DMOPC '15 Contest 2 P1 - Grumpy Dwarf	3 / 3
DMOPC '15 Contest 2 P3 - Origami	7 / 7
DMOPC '15 Contest 2 P4 - Personal Assistant	12 / 12
DMOPC '15 Contest 3 P4 - Contagion	12 / 12
DMOPC '15 Contest 4 P5 - Scribe	15 / 15
DMOPC '15 Contest 4 P6 - Alarms	12 / 12
DMOPC '15 Contest 5 P4 - Steins;Number	12 / 12
DMOPC '15 Contest 5 P5 - World Line Convergence	15 / 15
DMOPC '15 Contest 6 P3 - Harvest	7 / 7
DMOPC '15 Contest 6 P4 - Line Graph	10 / 10
DMOPC '15 Contest 7 P2 - Not a Wall of Text	3 / 3
DMOPC '15 Contest 7 P3 - Harbourmaster	7 / 7
DMOPC '16 Contest 1 P3 - Shoe Shopping	7 / 7
DMOPC '16 Contest 2 P2 - Ebola Outbreak	7 / 7
DMOPC '17 Contest 1 P3 - Hitchhiking Fun	7 / 7
DMOPC '17 Contest 1 P4 - Quests	12 / 12
DMOPC '17 Contest 2 P3 - Bad Bunnies	10 / 10
DMOPC '17 Contest 4 P1 - Ribbon Colouring Fun	5 / 5
DMOPC '17 Contest 4 P5 - Revised IOI	12 / 12
DMOPC '18 Contest 1 P4 - Sorting	12 / 12
DMOPC '18 Contest 2 P3 - Thanksgiving Feast	10 / 10
DMOPC '18 Contest 4 P2 - Dr. Henri and Responsibility	7 / 7
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '19 Contest 1 P3 - Simple Math	12 / 12
DMOPC '19 Contest 2 P3 - Selection	12 / 12
DMOPC '19 Contest 2 P4 - A Greedy Problem	15 / 15
DMOPC '19 Contest 4 P1 - Valid Strings	5 / 5
DMOPC '19 Contest 4 P3 - Taking Cues	12 / 12
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist	5 / 5
DMOPC '19 Contest 5 P3 - Captivating Construction Challenge	12 / 12
DMOPC '19 Contest 5 P4 - Cafeteria Confrontation Conundrum	7 / 7
DMOPC '19 Contest 6 P4 - Grade 12 Math	15 / 15
DMOPC '19 Contest 7 P5 - Soriya's Programming Project	20 / 20
DMOPC '20 Contest 2 P2 - Lousy Christmas Presents	5 / 5
DMOPC '20 Contest 4 P3 - Roving Roombas	12 / 12
DMOPC '20 Contest 5 P1 - Home Row	3 / 3
DMOPC '20 Contest 5 P4 - Slacking Off	15 / 15
DMOPC '20 Contest 6 P3 - Bread Merchant	10 / 10
DMOPC '21 Contest 10 P5 - Number Theory	20 / 20
DMOPC '21 Contest 2 P4 - Water Mechanics	15 / 15
DMOPC '21 Contest 3 P2 - Weak Data	10 / 10
DMOPC '21 Contest 3 P5 - Crowded Travels	20 / 20
DMOPC '21 Contest 6 P1 - Bigger Big Integer	3 / 3
DMOPC '22 Contest 4 P2 - Fake Painting	10 / 10
DMOPC '22 Contest 4 P5 - Blackboard Game	17 / 17
DMOPC '23 Contest 1 P3 - Colour Scheme	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 '19 S4 - Confusing Crossword Conundrum	12 / 12

Problem	Score
DWITE '08 R3 #4 - Time for change	7 / 7
DWITE '09 R4 #4 - Autocomplete	7 / 7
DWITE '12 R5 #3 - Triangle Count	7 / 7

Problem	Score
ECOO '12 R3 P3 - Steam Arithmetic	7 / 7
ECOO '13 R1 P1 - Take a Number	5 / 5
ECOO '13 R1 P2 - The Luhn Algorithm	5 / 5
ECOO '13 R3 P4 - Tour de Force	12 / 12

Problem	Score
Facebook Hacker Cup '15 Round 1 P1 - Homework	10 / 10
Facebook Hacker Cup '15 Round 1 P2 - Autocomplete	10 / 10
Facebook Hacker Cup '15 Round 1 P3 - Winning at Sports	12 / 12
Facebook Hacker Cup '15 Round 2 P2 - All Critical	15 / 15
Facebook Hacker Cup '15 Round 3 P1 - Boomerang	12 / 12
Facebook Hacker Cup '17 Qualifying Round P2 - Lazy Loading	5 / 5

Problem	Score
GFSSOC '14 Winter J1 - Flying Plushies	3 / 3
GFSSOC '14 Winter J5 - Pursuit of Knowledge	10 / 10
GFSSOC '14 Winter S1 - Friendship is a number	5 / 5
GFSSOC '14 Winter S2 - Speech	5 / 5
GFSSOC '14 Winter S3 - Hide n Seek	12 / 12
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 S4 - Mostly Talking	15 / 15
GFSSOC '15 Winter S2 - Soko-Boop	12 / 12
GFSSOC '15 Winter S3 - PalinDrone	7 / 7
GFSSOC '15 Winter S4 - Starry Nights	12 / 12

Problem	Score
CTU Open Contest 2018 - Security Guards	10 / 10
ICPC NAQ 2016 G - Inverse Factorial	10 / 10
ICPC NAQ 2016 K - Robotopia	5 / 5
ICPC NWERC 2015 E - Elementary Math	15 / 15
ICPC PACNW 2016 A - Alphabet	7 / 7
ICPC PACNW 2016 F - Illumination	12 / 12

Problem	Score
IOI '00 P5 - Post Office	15 / 15
IOI '01 P1 - Mobile Phones	15 / 15
IOI '08 P1 - Type Printer	12 / 12
IOI '09 P6 - Mecho	10 / 10
IOI '09 Practice Task 3 - Museum	15 / 15
IOI '10 P2 - Hotter Colder	20 / 20
IOI '11 P4 - Crocodile's Underground City	17 / 17
IOI '11 P4 - Crocodile's Underground City (Standard I/O)	17 / 17
IOI '14 P3 - Game	20 / 20
IOI '14 P5 - Friend	30 / 30
IOI '14 P5 - Friend (Standard I/O)	30 / 30
IOI '14 Practice Task 1 - Square	10 / 10
IOI '16 P1 - Detecting Molecules	12 / 12
IOI '94 P4 - The Clocks	10 / 10

Problem	Score
JOI '05 Final Round P1 - Questionnaire	3 / 3
JOI '05 Final Round P2 - String	5 / 5
JOI '05 Final Round P3 - Square	5 / 5
JOI '05 Final Round P4 - String of Rings	7 / 7
JOI '05 Final Round P5 - Sheets	15 / 15
JOI '17 Final P4 - Commuter Pass	15 / 15

Problem	Score
Mock CCC '20 Contest 1 J5 - A Prime Problem	12 / 12
Mock CCC '20 Contest 2 S3 - Tree Programming	10 / 10
Mock CCC '15 S2 - Problem-setting Pandemonium	5 / 5
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 1 J5/S3 - A Simulation Problem	7 / 7
Mock CCC '18 Contest 1 S4 - A Graph Problem	12 / 12
Mock CCC '18 Contest 1 S5 - A Palindrome Problem	15 / 15
Mock CCC '18 Contest 2 J3/S1 - An Array Problem	7 / 7
Mock CCC '18 Contest 2 J4/S2 - A Geometry Problem	7 / 7
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem	10 / 10
Mock CCC '18 Contest 2 S4 - A Tree Problem	12 / 12
Mock CCC '18 Contest 2 S5 - A Link/Cut Tree Problem	15 / 15
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 J5/S3 - A Cookie-Cutter Problem	10 / 10
Mock CCC '18 Contest 3 S4 - A Graph Problem	10 / 10
Mock CCC '18 Contest 3 S5 - A Rage Tree Problem	20 / 20
Mock CCC '18 Contest 5 J3/S1 - Median Triples	5 / 5
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 '18 Contest 5 S5 - California Boggle	20 / 20
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 '19 Contest 2 S3 - Tudor Tallies Triangular Totals	10 / 10
Mock CCC '21 S4 - Infinite Molecule	0.588 / 12
Riolku's Mock CCC S1 - Word Bot	3 / 3
Riolku's Mock CCC S2 - Keen Keener Sequence	7 / 7
Riolku's Mock CCC S2 - Keen Keener Sequence (Hard Version)	12 / 12
Riolku's Mock CCC S3 - Mosey's Birthday	12 / 12
Riolku's Mock CCC S4 - Clumsy Cindy	12 / 12
Riolku's Mock CCC S5 - Keen Keener Multiset	25 / 25

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 3 Junior P5 - Normal Encoding	10 / 10
SAC '22 Code Challenge 3 P1 - Hair Hazards	3 / 3
SAC '22 Code Challenge 3 P4 - Finding Friends	15 / 15
SAC '22 Code Challenge 4 P4 - Obligatory Subarray Problem	10 / 10

Problem	Score
Back From Summer '17 P3: Basketball Dodgeball	7 / 7
Back From Summer '17 P4: Pair Programming	12 / 12
Back To School '16: Cherry Tree	12 / 12
Back To School '18: The Golden Porcupine	15 / 15
Canada Day Contest 2021 - CCC Bad Haha	12 / 12
Canada Day Contest 2021 - 0-1	20 / 20
CCCJQR P3	7 / 7
Halloween '14 P2 - Cat Girls	12 / 12
Max's Anger Contest Series 1 P2 - Wesley's Anger Contest 7 P1 - Enraged	5 / 5
Max's Anger Contest Series 1 P4 - Greedily Gamboling	12 / 12
Max's Anger Contest Series 1 P4 - Greedily Gamboling (Hard Version)	15 / 15
MEC '16 P2 - Conveyor Belt	5 / 5
MEC '16 P3 - Getting Good at Programming	10 / 10
Miracle Sort	3 / 3
Piggy	7 / 7
Valentine's Day '15 P2 - Simon and Marcy	7 / 7
New Year's '16 P3 - Arithmetic Snowman	5 / 5
New Year's '16 P5 - Eggnog Dilemma	12 / 12
New Year's '17 P1 - Mr. N and Presents	7 / 7
New Year's '18 P8 - Snowy Streets	25 / 25

Problem	Score
TLE '15 P2 - Microwaves	12 / 12
TLE '15 P4 - Olympiads Homework	12 / 12
TLE '16 Contest 1 P1 - Buying Paper	3 / 3
TLE '16 Contest 1 P2 - Heavy-Light Decomposition	5 / 5
TLE '16 Contest 1 P4 - Microwaves Again!	12 / 12
TLE '16 Contest 2 P1 - In Debt	3 / 3
TLE '16 Contest 2 P3 - Fax's Thanksgiving Dinner	10 / 10
TLE '16 Contest 3 P1 - Hapax Legomenon	3 / 3
TLE '16 Contest 3 P5 - LAN Party	15 / 15
TLE '16 Contest 4 P5 - Buying Gifts	17 / 17
TLE '16 Contest 5 P1 - English Proficiency Exam	3 / 3
TLE '16 Contest 5 P4 - Engineering Test	12 / 12
TLE '16 Contest 6 (Mock CCC) J2 - Carol's Flowers	3 / 3
TLE '16 Contest 6 (Mock CCC) J3 - Two Kangaroos	5 / 5
TLE '16 Contest 6 (Mock CCC) S1 - Writing the CCC	5 / 5
TLE '16 Contest 7 P5 - Shortest Path Faster Algorithm	20 / 20
TLE '17 Contest 1 P5 - Cake	15 / 15
TLE '17 Contest 2 P2 - Unlucky Numbers	5 / 5
TLE '17 Contest 7 P5 - Willson and Mating	15 / 15

Problem	Score
TSOC '15 Contest 2 #1 - The Code	5 / 5
TSOC '15 Contest 2 #5 - Bebiliths	5 / 5

Problem	Score
16 BIT S/W ONLY	3 / 3
Arcadia Computing Contest 2 P1 - Rejected	3 / 3
Amplitude Hackathon Winter '25 Problem 1 - One-Letter Variable Names	3 / 3
A Plus B	3 / 3
Art Academy V: Ruin	12 / 12
List Minimum	3 / 3
List Minimum (Easy)	3 / 3
Boolean	3 / 3
BPC 1 J3 - Group Project	5 / 5
BSSPC '22 P1 - Bubble Tea Tracker	3 / 3
Coin Change	7 / 7
CPC '19 Contest 1 P3 - Admiral Kuznetsov	12 / 12
CPC '19 Contest 1 P6 - Maintaining Some Coins	20 / 20
Maximum Sum	7 / 7
Educational DP Contest AtCoder A - Frog 1	7 / 7
Educational DP Contest AtCoder B - Frog 2	7 / 7
Educational DP Contest AtCoder C - Vacation	7 / 7
Educational DP Contest AtCoder D - Knapsack 1	7 / 7
Educational DP Contest AtCoder E - Knapsack 2	7 / 7
Educational DP Contest AtCoder F - LCS	7 / 7
Educational DP Contest AtCoder P - Independent Set	12 / 12
Educational DP Contest AtCoder V - Subtree	20 / 20
Exam Prep	7 / 7
Fibonacci Sequence	15 / 15
Fibonacci Sequence (Harder)	17 / 17
GCC '16 P1 - Watching Anime	10 / 10
Hardcore Grinding	5 / 5
Hello, World!	3 / 3
Knapsack 3	10 / 10
Levve Loves Segment Trees	15 / 15
LKP '18 Contest 2 P4 - The Zagonetka Machine	12 / 12
MALD Contest 1 P4 - Scratch Cat and Demolition	15 / 15
Monkey Motel	12 / 12
The Odd Number	7 / 7
OTHS Coding Competition 1 (Mock CCC) J4 - Railgun	7 / 7
QCC P6 - Freedom!	7 / 7
RGPC '17 P1 - Circle Clicking!	5 / 5
RGPC '17 P2 - Cubes are Life	7 / 7
RGPC '18 P3 - Chocolate Day	10 / 10
Dynamic Range Minimum Test	12 / 12
Python Infinite Loop	7 / 7
Coding Spree	7 / 7
The DMOJ Driveway	5 / 5
Segment Tree Practice 1	12 / 12
Segment Tree Practice 2	12 / 12
Segment Tree Practice 4	17 / 17
UCC Coding Competition '20 P4 - Bubble Tea	7 / 7
UTS Open '18 P3 - Restaurants	7 / 7
Valentine's Day '19 J3 - Love!	7 / 7
Valentine's Day '19 S5 - A Top Tree Problem	25 / 25
VPEX P5 - Points Redistribution	20 / 20
Zeroes	15 / 15

Problem	Score
VMSS '15 #4 - Frank and Roads	10 / 10
VMSS '15 #5 - Jeffrey and Frank and a Lack of Roads	12 / 12
VM7WC '16 #3 Gold - Hello, Officer.	10 / 10
VM7WC '16 #4 Gold - Restoring Reputation	10 / 10
VM7WC '16 #5 Silver - Jayden Eats Chocolate	7 / 7

Problem	Score
Wesley's Anger Contest 1 Problem 4 (Easy Version) - A Red-Black Tree Problem	15 / 15
Wesley's Anger Contest 1 Problem 4 (Hard Version) - A Red-Black Tree Problem	17 / 17
Wesley's Anger Contest 2 Problem 3 - Pumpkin Counting	15 / 15
Wesley's Anger Contest 5 Problem 3 - Super Squirrel Sisters	12 / 12
Wesley's Anger Contest 5 Problem 4 - Prison Escape	17 / 17
Wesley's Anger Contest 6 Problem 4 - Runway Lights	12 / 12

Problem	Score
Waterloo 2017 Winter B - Vera and LCS	10 / 10
Waterloo 2023 Fall C - Whitewater Rafting	17 / 17

Problem	Score
WC '15 Contest 1 S2 - Wildcat Wildcards	10 / 10
WC '15 Contest 2 J2 - The Empire Strikes Back	3 / 3
WC '15 Contest 3 S2 - Detective Work	10 / 10
WC '15 Contest 4 J1 - Telling Time	3 / 3
WC '15 Contest 4 S3 - Coded Paper	17 / 17
WC '16 Contest 1 S2 - Alucard's Quest	10 / 10
WC '16 Contest 1 S3 - Tricky's Treats	12 / 12
WC '17 Contest 3 S3 - Down for Maintenance	15 / 15
WC '18 Contest 2 S3 - Multitasking	15 / 15
WC '18 Contest 3 S2 - Gym Tour	12 / 12
WC '18 Contest 3 S3 - Counterpicking	15 / 15
WC '18 Finals S3 - Screen Time	15 / 15

Problem	Score
Yet Another Contest 2 P4 - No More Arithmetic	15 / 15
Yet Another Contest 2 P5 - Mirror Maze	17 / 17
Yet Another Contest 5 P2 - Big Score	10 / 10
Yet Another Contest 7 P2 - Coprime Grid	10 / 10
Yet Another Contest 9 P3 - Divide and Delete	10 / 10