User El20082

Points breakdown

100 / 100

AC | C++17

IOI '08 P4 - Teleporters

on Oct. 2, 2025, 2:01 a.m.

25pp

weighted 100% (25pp)

25 / 25

AC | C++17

CCO '20 P4 - Travelling Salesperson

on Nov. 25, 2023, 4:05 p.m.

25pp

weighted 95% (24pp)

100 / 100

AC | C++17

UTS Open '15 #3 - Pogo

on June 18, 2023, 12:29 a.m.

25pp

weighted 90% (23pp)

25 / 25

AC | C++17

CCO '19 P2 - Sirtet

on May 17, 2025, 6:11 p.m.

20pp

weighted 86% (17pp)

100 / 100

AC | C++11

IOI '14 P3 - Game

on April 26, 2025, 9:02 p.m.

20pp

weighted 81% (16pp)

25 / 25

AC | C++17

CCO '07 P6 - Road Construction

on April 18, 2025, 2:04 a.m.

20pp

weighted 77% (15pp)

100 / 100

AC | C++17

NOI '04 P1 - The Depressed Cashier

on March 22, 2025, 9:29 p.m.

20pp

weighted 74% (15pp)

100 / 100

AC | C++17

Educational DP Contest AtCoder W - Intervals

on March 14, 2025, 6:31 p.m.

20pp

weighted 70% (14pp)

100 / 100

AC | C++17

Educational DP Contest AtCoder X - Tower

on Feb. 8, 2025, 10:31 p.m.

20pp

weighted 66% (13pp)

15 / 15

AC | C++17

CCC '18 S5 - Maximum Strategic Savings

on Jan. 6, 2025, 2:45 a.m.

20pp

weighted 63% (13pp)

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 1 P2 - Alpaca Racing	5 / 5
An Animal Contest 2 P0 - Koala Matchmaking	3 / 3
An Animal Contest 2 P3 - Koala Balloons	2.400 / 12
An Animal Contest 3 P1 - Monkey Shopping	3 / 3
An Animal Contest 3 P2 - Monkey Potato	5 / 5
An Animal Contest 3 P5 - Monkey Canoe	12 / 12
An Animal Contest 4 P1 - Dasher's Digits	5 / 5
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 6 P1 - Workout Routine	5 / 5
An Animal Contest 6 P2 - G-Pop	3.500 / 7
An Animal Contest 6 P3 - OAC	3.600 / 12

Problem	Score
Another Contest 2 Problem 1 - Poutine	15 / 15
Another Contest 2 Problem 2 - Poutine	10 / 10
Another Contest 2 Problem 3 - Poutine	15 / 15
Another Contest 3 Problem 1 - Diverse Arrays	7 / 7
Another Contest 3 Problem 4 - Range Updates and Range Queries	15 / 15
Another Contest 5 Problem 1 - Goat Fence	3 / 3
Another Contest 5 Problem 3 - Cutting Cheese Costs	5 / 5
Another Contest 5 Problem 5 - Another Cheese Problem	12 / 12
Another Contest 7 Problem 1 - Lonely Users	3 / 3
Another Contest 8 Problem 1 - Trash Push	3 / 3

Problem	Score
Baltic OI '03 P4 - The Gangs	12 / 12
Baltic OI '13 P2 - Palindrome-Free Numbers	15 / 15
Baltic OI '13 P5 - Tracks in the Snow	12 / 12
Baltic OI '15 P3 - Network	15 / 15
Baltic OI '18 P2 - Martian DNA	10 / 10
Baltic OI '19 P2 - Nautilus	15 / 15

Problem	Score
CCC '00 J1 - Calendar	5 / 5
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 S3 - Strategic Bombing	7 / 7
CCC '03 J1 - Trident	3 / 3
CCC '03 S1 - Snakes and Ladders	5 / 5
CCC '03 S3 - Floor Plan	7 / 7
CCC '03 S5 - Trucking Troubles	10 / 10
CCC '04 J3 - Smile with Similes	3 / 3
CCC '04 J4 - Simple Encryption	5 / 5
CCC '04 J5 - Fractals	10 / 10
CCC '04 S1 - Fix	5 / 5
CCC '04 S2 - TopYodeller	3 / 5
CCC '04 S3 - Spreadsheet	10 / 10
CCC '04 S4 - Space Turtle	10 / 10
CCC '04 S5 - Super Plumber	10 / 10
CCC '05 J4 - Cross Spiral	7 / 7
CCC '05 J5 - Bananas	10 / 10
CCC '05 S1 - Snow Calls	5 / 5
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '05 S5 - Pinball Ranking	12 / 12
CCC '06 J3 - Cell-Phone Messaging	3 / 3
CCC '06 J4 - It's tough being a teen!	7 / 7
CCC '06 J5 - CCC Othello	10 / 10
CCC '06 S1 - Maternity	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 J2 - Do the Shuffle	3 / 3
CCC '08 J3 - GPS Text Entry	3 / 3
CCC '08 S2 - Pennies in the Ring	5 / 5
CCC '08 S3 - Maze	7 / 7
CCC '08 S5 - Nukit	10 / 10
CCC '09 J4 - Signage	7 / 7
CCC '09 S2 - Lights Going On and Off	10 / 10
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '09 S4 - Shop and Ship	10 / 10
CCC '09 S5 - Wireless	12 / 12
CCC '10 J5 - Knight Hop	7 / 7
CCC '10 S3 - Firehose	15 / 15
CCC '10 S4 - Animal Farm	15 / 15
CCC '10 S5 - Nutrient Tree	1.333 / 20
CCC '11 J2 - Who Has Seen The Wind	5 / 5
CCC '11 J4 - Boring Business	7 / 7
CCC '11 J5 - Unfriend	7 / 7
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 J4 - Big Bang Secrets	3 / 3
CCC '12 S2 - Aromatic Numbers	5 / 5
CCC '12 S5 - Mouse Journey	7 / 7
CCC '13 J4 - Time on task	5 / 5
CCC '13 S3 - Chances of Winning	10 / 10
CCC '13 S4 - Who is Taller?	7 / 7
CCC '13 S5 - Factor Solitaire	15 / 15
CCC '14 S1 - Party Invitation	5 / 5
CCC '14 S2 - Assigning Partners	5 / 5
CCC '14 S3 - The Geneva Confection	7 / 7
CCC '14 S4 - Tinted Glass Window	15 / 15
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 '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 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 J3 - Are we there yet?	3 / 3
CCC '18 J5 - Choose your own path	7 / 7
CCC '18 S1 - Voronoi Villages	3 / 3
CCC '18 S3 - RoboThieves	10 / 10
CCC '18 S4 - Balanced Trees	15 / 15
CCC '18 S5 - Maximum Strategic Savings	20 / 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	5.333 / 20
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	4.200 / 12
CCC '20 S4 - Swapping Seats	9.600 / 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	5.600 / 12
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 S1 - Trianglane	5 / 5
CCC '23 S2 - Symmetric Mountains	7 / 7
CCC '23 S3 - Palindromic Poster	10 / 10
CCC '24 S3 - Swipe	10 / 10
CCC '24 S4 - Painting Roads	12 / 12
CCC '25 S3 - Pretty Pens	10 / 10
CCC '25 S4 - Floor is Lava	1.600 / 12
CCC '96 S2 - Divisibility by 11	1.400 / 7
CCC '98 S5 - Mountain Passage	8 / 10
CCC '99 S3 - Divided Fractals	7 / 7
CCOQR '16 - Stupendous Bowties	10 / 10
CCOQR '16 - Through A Maze Darkly	6.667 / 20
CCOQR '16 - Data Structure	15 / 15
CCCHK '08 J3 - Phone book	5 / 5
CCCHK '15 J3 - Queens can't attack me!	5 / 5
CCCHK '15 J4 - Where to build my house?	2 / 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 '00 P1 - Subsets	8 / 10
CCO '00 P4 - Packet Routing	7 / 7
CCO '01 P1 - The Monkey Dance	10 / 10
CCO '02 P5 - Connect The Campus	1 / 12
CCO '03 P1 - BFed	10 / 10
CCO '03 P4 - Constrained Permutations	5 / 5
CCO '05 P4 - Primed Sequences	12 / 12
CCO '05 P5 - Segments	10 / 10
CCO '07 P2 - Snowflakes	10 / 10
CCO '07 P3 - Bowling for Numbers++	4.667 / 20
CCO '07 P6 - Road Construction	20 / 20
CCO '08 P2 - King & Weber	7 / 10
CCO '08 P4 - Herding	10 / 10
CCO '08 P5 - Candy	7 / 7
CCO '09 P6 - A Weighty Problem	12 / 12
CCO '10 P2 - Tree Pruning	15 / 15
CCO '10 P4 - Computer Purchase Return	10 / 10
CCO '10 P6 - Shuffle	10 / 10
CCO '11 P2 - Vampire Tunnels	15 / 15
CCO '11 P6 - Biggest (Zero Carbon) Footprint	1.667 / 15
CCO '12 P2 - The Hungary Games	15 / 15
CCO '13 P1 - All Your Base Belong to Palindromes	10 / 10
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 '14 P3 - Werewolf	17 / 17
CCO '14 P4 - Where's That Fuel?	7 / 7
CCO '15 P2 - Artskjid	15 / 15
CCO '15 P4 - Cars on Ice	10 / 10
CCO '16 P1 - Field Trip	10 / 10
CCO '16 P3 - Legends	18 / 30
CCO '16 P4 - O Canada	10 / 10
CCO '16 P5 - Zombie Apocalypse	5.769 / 15
CCO '17 P1 - Vera and Trail Building	7 / 7
CCO '18 P2 - Wrong Answer	12 / 12
CCO '19 P2 - Sirtet	20 / 20
CCO '19 P5 - Marshmallow Molecules	15 / 15
CCO '20 P1 - A Game with Grundy	10 / 10
CCO '20 P2 - Exercise Deadlines	15 / 15
CCO '20 P4 - Travelling Salesperson	25 / 25
CCO '21 P2 - Weird Numeral System	17 / 17
CCO '22 P1 - Alternating Heights	12 / 12
CCO '24 P1 - Treasure Hunt	10 / 10
CCO '97 P2 - Alien Invasion	10 / 10
CCO '99 P1 - You Can't Get There From Here	7 / 7
CCO '99 P2 - Common Words	5 / 10

User El20082

Points breakdown

AAC (62.500 points)

ACC (88 points)

Balkan OI (12 points)

Baltic OI (79 points)

BlueBook (3 points)

CCC (963.733 points)

CCO (517.103 points)

CEOI (31.300 points)

China NOI (45.100 points)

CIW (7 points)

Classics (35 points)

COCI (696.790 points)

Data Structure Tests (37 points)

DMOPC (726.100 points)

DWITE (171 points)

ECOO (52.600 points)

EGOI (84.600 points)

FHC (10 points)

GFSSOC (71 points)

ICPC (33 points)

IOI (231.750 points)

JOI (40.800 points)

Mock CCC (92 points)

Mock CCO (21 points)

MWC (27 points)

Olympiads School (29.200 points)

SAC Coding Challenge (90 points)

Seasonal (138.400 points)

TLE (72.250 points)

TSOC (34 points)

Uncategorized (1122.764 points)

VM7WC (57 points)

WAC (12 points)

Woburn Challenge (170.634 points)

YAC (86.500 points)

Problem	Score
CEOI '17 P5 - Palindromic Partitions	15 / 15
CEOI '18 P2 - Global Warming	9.300 / 15
CEOI '19 Practice P1 - Count Squares	7 / 7

Problem	Score
NOI '04 P1 - The Depressed Cashier	20 / 20
NOI '10 P1 - Energy Harvesting	17 / 17
NOIP '99 P3 - Traveller's Budget	8.100 / 12

Problem	Score
Sorting	3 / 3
Next Prime	5 / 5
Longest Common Subsequence	7 / 7
Quine	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 3 #5 Bicikli	15 / 15
COCI '06 Contest 4 #4 Zbrka	12 / 12
COCI '06 Contest 4 #5 Jogurt	12 / 12
COCI '06 Contest 5 #3 Tenis	8 / 10
COCI '06 Contest 5 #5 Ivana	15 / 15
COCI '06 Contest 5 #6 Dvaput	5.250 / 15
COCI '06 Contest 6 #4 Kamen	9 / 15
COCI '07 Contest 1 #5 Srednji	7 / 7
COCI '07 Contest 2 #5 Kemija	15 / 15
COCI '07 Contest 4 #2 Veci	5 / 5
COCI '07 Contest 4 #4 Muzicari	10 / 10
COCI '07 Contest 5 #4 Avogadro	15 / 15
COCI '07 Contest 6 #2 Semafori	7 / 7
COCI '07 Contest 6 #3 Granica	10 / 10
COCI '08 Contest 2 #3 Perket	7 / 7
COCI '08 Contest 2 #5 Setnja	7 / 7
COCI '08 Contest 6 #4 Cuskija	10 / 10
COCI '09 Contest 4 #4 Ograda	15 / 15
COCI '09 Contest 4 #5 Kaboom	12 / 12
COCI '09 Contest 5 #4 Zuma	15 / 15
COCI '09 Contest 5 #5 Program	12 / 12
COCI '10 Contest 3 #5 Diferencija	12 / 12
COCI '10 Contest 4 #6 Hrpa	15 / 15
COCI '10 Contest 6 #4 Abeceda	10 / 10
COCI '11 Contest 3 #5 Plaće	12 / 12
COCI '12 Contest 3 #4 Aerodrom	7 / 7
COCI '13 Contest 1 #4 Lopov	15 / 15
COCI '13 Contest 4 #3 Sumo	10 / 10
COCI '13 Contest 5 #1 Lozinka	3 / 3
COCI '13 Contest 5 #2 Obilazak	7 / 7
COCI '13 Contest 5 #3 Eksplozjia	10 / 10
COCI '14 Contest 2 #3 Studentsko	1.200 / 12
COCI '14 Contest 5 #3 Traktor	7 / 7
COCI '14 Contest 6 #4 Kratki	10 / 10
COCI '14 Contest 7 #3 ACM	12 / 12
COCI '14 Contest 7 #5 Prosjek	9 / 15
COCI '15 Contest 2 #2 Geppetto	7 / 7
COCI '15 Contest 2 #3 Artur	1 / 10
COCI '15 Contest 2 #4 Savez	15 / 15
COCI '15 Contest 2 #5 Vudu	15 / 15
COCI '15 Contest 5 #4 Poplava	12 / 12
COCI '15 Contest 6 #4 Parovi	12 / 12
COCI '15 Contest 7 #1 Nizovi	5 / 5
COCI '15 Contest 7 #4 Otpor	12 / 12
COCI '16 Contest 2 #3 Nizin	10 / 10
COCI '16 Contest 4 #2 Kartomat	5 / 5
COCI '16 Contest 6 #5 Sirni	15 / 15
COCI '16 Contest 7 #2 Uzastopni	7 / 7
COCI '17 Contest 2 #2 ZigZag	5 / 5
COCI '17 Contest 3 #3 Retro	9.840 / 12
COCI '17 Contest 5 #4 Karte	1.500 / 15
COCI '18 Contest 1 #4 Strah	15 / 15
COCI '18 Contest 4 #3 Kisik	12 / 12
COCI '18 Contest 5 #2 Jarvis	5 / 5
COCI '19 Contest 4 #5 Nivelle	12 / 12
COCI '19 Contest 5 #4 Putovanje	15 / 15
COCI '19 Contest 6 #5 Trener	15 / 15
COCI '20 Contest 4 #2 Vepar	10 / 10
COCI '20 Contest 5 #3 Magenta	12 / 12
COCI '21 Contest 6 #3 Naboj	10 / 10
COCI '22 Contest 2 #2 Ekspert	10 / 10
COCI '22 Contest 5 #3 Logaritam	12 / 12
COCI '23 Contest 1 #3 AN2DL	12 / 12
COCI '23 Contest 2 #4 Kuglice	12 / 12
COI '06 #1 Patrik	12 / 12
COI '19 #4 Zagrade	15 / 15
COCI '06 Regional #3 Firefly	10 / 10

Problem	Score
Binary Indexed Tree Test	10 / 10
Disjoint Set Test	10 / 10
Strict Evaluation	17 / 17

Problem	Score
DMOPC '13 Contest 3 P2 - Phone Microwave	7 / 7
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '14 Contest 3 P4 - Not Enough Testers!	10 / 10
DMOPC '14 Contest 3 P6 - Not Enough Time!	10 / 10
DMOPC '14 Contest 4 P6 - Save Nagato!	10 / 10
DMOPC '15 Contest 1 P5 - Lelei and Dragon Scales	5 / 10
DMOPC '15 Contest 1 P6 - Lelei and Contest	17 / 17
DMOPC '15 Contest 2 P3 - Origami	7 / 7
DMOPC '15 Contest 2 P4 - Personal Assistant	12 / 12
DMOPC '15 Contest 3 P4 - Contagion	6 / 12
DMOPC '15 Contest 3 P5 - Total Annihilation	3 / 15
DMOPC '15 Contest 4 P4 - Great Sequence	10 / 10
DMOPC '15 Contest 5 P4 - Steins;Number	12 / 12
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 '16 Contest 2 P4 - Zeros	7 / 7
DMOPC '16 Contest 3 P3 - Phantom Fight	10 / 10
DMOPC '16 Contest 4 P2 - Systests	7 / 7
DMOPC '16 Contest 4 P5 - Migrant Mascot	5 / 10
DMOPC '17 Contest 1 P1 - Fujō Neko	5 / 5
DMOPC '17 Contest 1 P2 - Sharing Crayons	7 / 7
DMOPC '17 Contest 1 P4 - Quests	12 / 12
DMOPC '17 Contest 2 P1 - 0-1 Knapsack	3 / 3
DMOPC '17 Contest 2 P2 - Balance	5 / 5
DMOPC '17 Contest 2 P3 - Bad Bunnies	10 / 10
DMOPC '17 Contest 5 P1 - IOI 101	3 / 3
DMOPC '17 Contest 5 P2 - Mimi and Binary	5 / 5
DMOPC '17 Contest 5 P4 - Intersecting Arcs	17 / 17
DMOPC '18 Contest 1 P2 - Sorting	5 / 5
DMOPC '18 Contest 1 P3 - Sorting	12 / 12
DMOPC '18 Contest 2 P1 - Pumpkin Patches	3 / 3
DMOPC '18 Contest 2 P4 - Damage Output	7 / 7
DMOPC '18 Contest 3 P2 - Bob and French Class	7 / 7
DMOPC '18 Contest 3 P4 - Bob and English Class	15 / 15
DMOPC '18 Contest 4 P3 - Dr. Henri and Ionization	10 / 10
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '18 Contest 6 P4 - Tank	10 / 10
DMOPC '19 Contest 2 P1 - Box and Whiskers	5 / 5
DMOPC '19 Contest 2 P4 - A Greedy Problem	15 / 15
DMOPC '19 Contest 4 P1 - Valid Strings	5 / 5
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist	5 / 5
DMOPC '19 Contest 6 P4 - Grade 12 Math	15 / 15
DMOPC '19 Contest 7 P3 - Tree Pruning	12 / 12
DMOPC '20 Contest 2 P2 - Lousy Christmas Presents	5 / 5
DMOPC '20 Contest 4 P1 - Missing Numbers	5 / 5
DMOPC '20 Contest 5 P1 - Home Row	3 / 3
DMOPC '20 Contest 5 P2 - On The Clock	7 / 7
DMOPC '20 Contest 7 P1 - Bob and Balance	1.400 / 7
DMOPC '20 Contest 7 P2 - Alice and Tiles	10 / 10
DMOPC '21 Contest 10 P1 - Japaneasy	5 / 5
DMOPC '21 Contest 10 P3 - Peculiar Reflections	3.600 / 12
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 3 P1 - Sums & Differences	7 / 7
DMOPC '21 Contest 4 P2 - Festive Groups	1.400 / 7
DMOPC '21 Contest 4 P3 - Palindromic Presents	12 / 12
DMOPC '21 Contest 5 P1 - Permutations & Primes	5 / 5
DMOPC '21 Contest 5 P2 - Permutations & Primes	7 / 7
DMOPC '21 Contest 5 P3 - Permutations & Primes	12 / 12
DMOPC '21 Contest 5 P4 - Permutations & Primes	3.400 / 17
DMOPC '21 Contest 6 P1 - Bigger Big Integer	3 / 3
DMOPC '21 Contest 6 P2 - Gacha Luck	0.900 / 7
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 '22 Contest 1 P4 - Card Game	12 / 12
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	1 / 5
DMOPC '22 Contest 3 P2 - New Components	3 / 10
DMOPC '22 Contest 3 P5 - Alice Rebalancing	4 / 20
DMOPC '22 Contest 4 P1 - Alone Time	5 / 5
DMOPC '22 Contest 4 P2 - Fake Painting	3 / 10
DMOPC '22 Contest 4 P4 - Anki Reviews	0.900 / 17
DMOPC '22 Contest 4 P5 - Blackboard Game	1.700 / 17
DMOPC '22 Contest 5 P1 - Triple Triplets	5 / 5
DMOPC '22 Contest 5 P2 - Absolutely Even	7 / 7
DMOPC '22 Contest 5 P3 - Sorted XOR	12 / 12
DMOPC '22 Contest 5 P6 - Threes and Twos	20 / 20
DMOPC '23 Contest 1 P1 - Peak Grid	5 / 5
DMOPC '23 Contest 1 P2 - Knights on Chessboard	10 / 10
DMOPC '23 Contest 1 P5 - Perfect Matching	5 / 25
DMPG '15 B5 - Lux-urious S'mores	5 / 5
DMPG '15 S2 - MMORPG	5 / 5
DMPG '16 S5 - Pizza Bag	1.800 / 12
DMPG '17 S1 - Molly and Difference	5 / 5
DMPG '17 S2 - Anime Conventions	10 / 10
DMPG '17 S6 - Brackets, Braces, and Boxes	12 / 12
DMPG '18 B1 - Pizza Orders	3 / 3
DMPG '18 G1 - Musical Chairs	10 / 10
DMPG '18 S5 - Mimi and Division	15 / 15
DMPG '19 S4 - Confusing Crossword Conundrum	12 / 12
DMPG '19 S6 - A Strange Array	15 / 15

Problem	Score
DWITE '02 R2 #5 - Now I know my ABCs	5 / 5
DWITE '06 R5 #3 - UPC Check Digit	5 / 5
DWITE '06 R5 #5 - Prime Palindromes	10 / 10
DWITE '07 R1 #4 - Stacks of Blocks	5 / 5
DWITE '07 R2 #3 - Floor Plan	7 / 7
DWITE '07 R3 #2 - There's An Essay In My Code	5 / 5
DWITE '07 R5 #1 - I heart you	3 / 3
DWITE '07 R5 #4 - Train ride	7 / 7
DWITE '08 R2 #5 - Water damage	7 / 7
DWITE '08 R3 #2 - Wordcount++	5 / 5
DWITE '08 R3 #4 - Time for change	7 / 7
DWITE '09 R1 #2 - Word Scrambler	5 / 5
DWITE '09 R1 #3 - That Missing Number	5 / 5
DWITE '09 R2 #4 - Breadth First Not Quite Tree	5 / 5
DWITE '09 R3 #3 - Binary Test Strings 2	5 / 5
DWITE '09 R4 #4 - Autocomplete	7 / 7
DWITE '09 R5 #3 - Summary Diff	5 / 5
DWITE '09 R5 #5 - Weak Passwords	5 / 5
DWITE '09 R6 #4 - Time for Change	7 / 7
DWITE '09 R7 #5 - Snapper Chain	10 / 10
DWITE '10 R3 #3 - Dominos Tiling	10 / 10
DWITE '10 R5 #2 - Safe from Rooks	5 / 5
DWITE '11 R1 #4 - C001 Numbers	3 / 3
DWITE '11 R4 #2 - Prime Time	5 / 5
DWITE '11 R4 #3 - Breaking Bonds	7 / 7
DWITE '12 R2 #4 - Magic Trick	7 / 7
DWITE '12 R5 #3 - Triangle Count	7 / 7
DWITE '12 R5 #5 - Pattern Lock	7 / 7

Problem	Score
ECOO '12 R1 P4 - Boggled	5.600 / 7
ECOO '13 R1 P1 - Take a Number	5 / 5
ECOO '15 R3 P1 - Just the Factoradics, Ma'am	7 / 7
ECOO '17 R2 P4 - Zig Zag	12 / 12
ECOO '19 R1 P1 - Free Shirts	5 / 5
ECOO '19 R1 P2 - L-Systems Go	5 / 5
ECOO '19 R2 P1 - Email	5 / 5
ECOO '20 P2 - Online Shopping	5 / 5
ECOO '21 P3 - Quintessential Questions	3 / 3

Problem	Score
EGOI '21 P1 - Zeros	7 / 7
EGOI '21 P2 - Luna Likes Love	12 / 12
EGOI '22 P1 - SubsetMex	10 / 10
EGOI '22 P2 - Lego Wall	6.600 / 15
EGOI '22 P5 - Data Centers	10 / 10
EGOI '23 P1 - Inflation	7 / 7
EGOI '23 P2 - Padel Prize Pursuit	10 / 10
EGOI '23 P5 - Carnival General	10 / 10
EGOI '23 P6 - Candy	12 / 12

Problem	Score
GFSSOC '14 Winter S4 - Stalactites	17 / 17
GFSSOC '15 Fall J4 - Marathon	7 / 7
GFSSOC '15 Fall J5 - Nightmare-a-thon	10 / 10
GFSSOC '15 Fall S2 - Hearth	5 / 5
GFSSOC '15 Fall S4 - Mostly Talking	15 / 15
GFSSOC '15 Fall S5 - Raider	17 / 17

Problem	Score
ACM U of T Tryouts C0 A - Max Flow	3 / 3
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 2016 C - Big Truck	10 / 10
ICPC PACNW 2016 A - Alphabet	7 / 7
ICPC PACNW 2016 H - Paint	7 / 7

Problem	Score
IOI '00 P1 - Palindrome	10 / 10
IOI '01 P1 - Mobile Phones	15 / 15
IOI '04 P4 - Phidias	10 / 10
IOI '05 P3 - Mean Sequence	12 / 12
IOI '08 P4 - Teleporters	25 / 25
IOI '09 P4 - Raisins	10 / 10
IOI '09 P6 - Mecho	10 / 10
IOI '14 P3 - Game	20 / 20
IOI '14 P4 - Gondola	15 / 15
IOI '14 P4 - Gondola (Standard I/O)	15 / 15
IOI '14 Practice Task 1 - Square	10 / 10
IOI '16 P1 - Detecting Molecules	12 / 12
IOI '16 P1 - Detecting Molecules (Standard I/O)	12 / 12
IOI '18 P1 - Combo	15 / 15
IOI '19 P1 - Arranging Shoes	1.500 / 15
IOI '25 P1 - Souvenirs	6.250 / 25
IOI '94 P1 - The Triangle	7 / 7
IOI '96 P1 - A Game	10 / 10
IOI '96 P4 - Sorting a Three-Valued Sequence	10 / 10
IOI '98 P4 - Picture	6 / 15

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	2.800 / 7
JOI '16 Final P1 - Foehn Phenomena	10 / 10
JOI '19 Final P3 - Collecting Stamps 3	15 / 15

Problem	Score
Mock CCC '20 S2 - Flipper Redux	7 / 7
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 J3 - String Crossing Maximization	7 / 7
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 '22 Contest 2 J4 - Hockey Bracket	7 / 7
Mock CCC '14 S3 - Spreadsheet Sorting	7 / 7
Mock CCC '15 J5 - Royal Guard	10 / 10
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem	10 / 10
Mock CCC '18 Contest 2 S5 - A Link/Cut Tree Problem	15 / 15
Riolku's Mock CCC S2 - Keen Keener Sequence	7 / 7

Problem	Score
CCO Preparation Test 6 P3 - HopScotch	6 / 20
Mock CCO '18 Contest 4 Problem 3 - Counterattack	15 / 15

Problem	Score
MWC '15 #1 P1: Playlist Panic	5 / 5
MWC '15 #2 P2: Towering Towers	10 / 10
MWC '15 #3 P3: Bad News	7 / 7
MWC '15 #7 P2: Thief in the Night	5 / 5

Problem	Score
Athena on Zanzibar Island	1.200 / 12
Fair Competition	5 / 5
OCC '19 B1 - Darcy_Liu	3 / 3
OCC '19 B2 - Cinematic	5 / 5
A Fenwick Tree Question	15 / 15

Problem	Score
SAC '21 Code Challenge P5 - Friends of Friends	7 / 7
SAC '22 Code Challenge 1 P1 - That Teacher	3 / 3
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 P2 - Obligatory Geometry Problem	3 / 3
SAC '22 Code Challenge 4 Junior P4 - Obligatory Permutation Problem	7 / 7
SAC '22 Code Challenge 4 P1 - Obligatory Car Problem	3 / 3
SAC '22 Code Challenge 4 P3 - Obligatory Math Problem	5 / 5
SAC '22 Code Challenge 4 P5 - Obligatory Interactive Problem	12 / 12
SAC '22 Code Challenge 5 Junior P3 - Media List	5 / 5
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: Harambe	3 / 3
Back To School '16: Cherry Tree	12 / 12
Back To School '16: Times Table	17 / 17
Back To School '17: New English	12 / 12
Back To School '18: Letter Frequency	7 / 7
Canada Day Contest 2021 - CCC Bad Haha	12 / 12
Canada Day Contest 2021 - Starfall	15 / 15
MEC '16 P3 - Getting Good at Programming	10 / 10
Miracle Sort	3 / 3
MNYC '17: Hurontario	10 / 10
MNYC '17: Removing Christmas Trees	15 / 15
Too Simple	7 / 7
New Year's '17 P1 - Mr. N and Presents	1.400 / 7
New Year's '18 P4 - The Polar Express	7 / 7

Problem	Score
TLE '15 P1 - Power Rankings	5 / 5
TLE '16 Contest 2 P2 - Packing Microwaves	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 7 P3 - NOR	10 / 10
TLE '16 Contest 8 P4 - Delivery Service	17 / 17
TLE '17 Contest 2 P2 - Unlucky Numbers	5 / 5
TLE '17 Contest 4 P2 - Microwave Buttons	5 / 5
TLE '17 Contest 4 P5 - Pascal's Tree	2.250 / 15
TLE '17 Contest 7 P1 - Stargazing	3 / 3

Problem	Score
TSOC '15 Contest 2 #6 - All-Out War!	15 / 15
TSOC '16 Contest 1 #6 - Joey and Biology	12 / 12
TSOC '16 Contest 2 #4 - Bob's Primes	7 / 7

Problem	Score
16 BIT S/W ONLY	3 / 3
2-D Permutations	1.500 / 10
Mispelling	3 / 3
Mirrored Pairs	3 / 3
Triple Fat Ladies	5 / 5
Arcadia Computing Contest 1 P4 - Cyclic Sorting	7 / 7
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
Another Sorting	5 / 5
A Plus B	3 / 3
Art Academy VII: A Mysterious Object	12 / 12
Attraction	10 / 10
PEG Test '14 - Earth	3 / 3
PEG Test '14 - Water	3 / 3
Avocado Trees!	5 / 5
Palindromic Integer Partition	5 / 5
Big Deposits	7 / 7
List Minimum	3 / 3
List Minimum (Easy)	3 / 3
String Finding	5 / 5
Bob's Rocks	5 / 5
Boolean	3 / 3
BSSPC '21 S1 - Lakshy and Palindromic Rectangle	5 / 5
BSSPC '21 S2 - Hacker Soup	7 / 7
BSSPC '21 S3 - James's Egirl Discord Status	0.350 / 7
The Cake is a Dessert	10 / 10
Casino Crisis	12 / 12
Coin Change	7 / 7
Champion Contest	7 / 7
Checkerboard Summation (Easy)	12 / 12
Cheerio Contest 1 S2 - School Expansion	7 / 7
Cheerio Contest 1 S5 - Coin Game	15 / 15
Cheerio Contest 2 P3 - Digits	5 / 5
Cheerio Contest 3 P4 - Bit Flips	12 / 12
Ray's Tricky Connectivity	10 / 10
CPC '19 Contest 1 P1 - Distance	3 / 3
CPC '19 Contest 1 P2 - Luggage	7 / 7
CPC '21 Contest 1 P4 - AQT and Directed Graph	12 / 12
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 P4 - Increasing Sequence With Gap	3.400 / 17
Double Doors Regional P5 - Tudor Eats Ice Cream Cones	15 / 15
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 G - Longest Path	10 / 10
Educational DP Contest AtCoder J - Sushi	12 / 12
Educational DP Contest AtCoder K - Stones	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 S - Digit Sum	12 / 12
Educational DP Contest AtCoder W - Intervals	20 / 20
Educational DP Contest AtCoder X - Tower	20 / 20
Flip the Switches	5 / 5
PEG Test '11 - Cyclopian Puzzle	10 / 10
GlobeX Cup '18 S3 - Playing With Bits	0.500 / 10
King Graff's Defense	15 / 15
King Graff's Trip	3.214 / 15
Hardcore Grinding	5 / 5
Hello, World!	3 / 3
ICHB Selection Contest '17 Problem 3 - Parallel Universe	12 / 12
Word Scrambler	5 / 5
Knapsack 3	10 / 10
Linked List	12 / 20
MCIPC Contest 2 P2 - Icicles	3 / 3
MMM '14 A - Distinct Prime Factors	7 / 7
Mocking SpongeBob	3 / 3
N-K Special	10 / 10
OCC '19 S2 - Rimuru's Number Game	5 / 5
OTHS Coding Competition 3 (Mock CCC) S2 - Together Forever	7 / 7
OTHS Coding Competition 3 (Mock CCC) S3 - Domain Expansion	6.700 / 10
Path Finder	10 / 10
Power Eggs	15 / 15
The Third Cellar	10 / 10
The Torture Chamber	15 / 15
Pick It	15 / 15
Pie	3 / 3
Postfix Notation	7 / 7
Primes	3 / 3
Primes 2	15 / 15
Pulse	3 / 3
VMSS Pre-Windsor P7 - Going Back to the Definitions	7 / 7
RGPC '17 P4 - Snow Day	10 / 10
RGPC '17 P5 - Scrabble Nuts	12 / 12
RGPC '18 P3 - Chocolate Day	10 / 10
RTE '16 J2 - Guidance Counselling	7 / 7
RTE '16 S3 - School Traversal	7 / 7
South African Computer Olympiad 2008 Day 1 Problem 3 - Visiting Grandma	15 / 15
Singularity Cup P1 - Maximum Permutation Product	5 / 5
Singularity Cup P2 - Reverse Substring Partitioning	10 / 10
Singularity Cup P4 - Staircase Sum	5.100 / 17
The Cosmic Era P2 - Uneven Sand	5 / 5
The Cosmic Era P3 - Battle Positions	7 / 7
Dynamic Range Minimum Test	12 / 12
SGS Programming Challenge P1 - XOR in Computer Class	7 / 7
Skyscrapers	15 / 15
Sleigh Ride	10 / 10
SMAC 08/09 (Oct) #3 - Jumpscotch	12 / 12
The DMOJ Driveway	5 / 5
STNBD P2 - Claire Elstein	12 / 12
Segment Tree Practice 1	12 / 12
Segment Tree Practice 2	12 / 12
Segment Tree Practice 4	17 / 17
A Subarray Problem	7 / 7
The Contest Contest 1 P1 - A Typical Codeforces Problem	5 / 5
The Contest Contest 1 P2 - A Typical CCC Senior Problem	10 / 10
Teleportation Tangle	7 / 7
Total Destruction	10 / 10
Tree Tasks	10 / 10
TSS Club Fair 2017 Problem B	7 / 7
UCC Coding Competition '21 P1 - Counterfeit Detection	3 / 3
UCC Coding Competition '21 P2 - Emerald Exchange	5 / 5
UCC Coding Competition '21 P3 - Long Pizza	5 / 5
Intertwined Strings	7 / 7
UTS Open '15 #3 - Pogo	25 / 25
UTS Open '18 P1 - Love Triangle	3 / 3
UTS Open '18 P3 - Restaurants	7 / 7
UTS Open '24 P1 - Watering the Plants	5 / 5
UTS Open '24 P2 - Happy Gifts	7 / 7
UTS Open '24 P3 - LXghts Out	10 / 10
UTS Open '24 P4 - Political Espionage	12 / 12
Valentine's Day '19 S2 - Ctudor's Cute Cacti	7 / 7
VPEX P4 - Etopika	12 / 12
Willie's Fan Club	7 / 7
WOSS Dual Olympiad 2023 Team Round P3: Choosing Edges	12 / 12
XOR Sum	10 / 10

Problem	Score
VMSS '15 #0 - Head Data Slave Applications	10 / 10
VM7WC '15 #1 Gold - JHK	10 / 10
VM7WC '15 #2 Gold - Uniting the Earth Empire	12 / 12
VM7WC '15 #3 Silver - Test Scores	5 / 5
VM7WC '16 #1 Bronze - A New Prime Factorization	5 / 5
VM7WC '16 #4 Silver - Tests or Test Cases?	5 / 5
VM7WC '16 #6 Gold - Cold War Telecom	10 / 10

Problem	Score
WC '07 P3 - Strategy Meeting	10 / 10
WC '15 Contest 1 S3 - Contest Sites	17 / 17
WC '15 Contest 2 S3 - Revenge of the Sith	15 / 15
WC '15 Contest 4 S4 - Stakeout	2.286 / 20
WC '15 Finals S2 - Hydration	10 / 10
WC '16 Contest 1 S3 - Tricky's Treats	12 / 12
WC '16 Contest 3 S2 - Training Regimen	12 / 12
WC '16 Finals S3 - Privacy	12 / 12
WC '17 Contest 3 S2 - GleamingProudChickenFunRun	8.348 / 12
WC '17 Finals S1 - An Interspecific Army	5 / 5
WC '18 Contest 1 S2 - Essay Generator	7 / 7
WC '18 Contest 1 S4 - Bad Influence	15 / 15
WC '18 Contest 4 S1 - World of StarCraft	10 / 10
WC '18 Contest 4 S2 - Farming Simulator	15 / 15
WC '18 Finals J1 - Conditional Contracts	5 / 5
WC '18 Finals J2 - Script Doctor	5 / 5
WC '95 P4 - Wildcard	10 / 10

Problem	Score
Yet Another Contest 1 P1 - Mixed Doubles	7 / 7
Yet Another Contest 1 P3 - Fluke	2 / 10
Yet Another Contest 2 P1 - Betting	5 / 5
Yet Another Contest 2 P2 - Secret Sequence	2.100 / 7
Yet Another Contest 2 P3 - Maximum Damage	2 / 10
Yet Another Contest 3 P1 - Shell Swap Scam	5 / 5
Yet Another Contest 4 P3 - Canadian Cactus Competition	2.400 / 12
Yet Another Contest 6 P1 - No More Separation	5 / 5
Yet Another Contest 6 P3 - No More Cell Phone Messaging	2.500 / 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
Yet Another Contest 9 P3 - Divide and Delete	10 / 10
Yet Another Contest 9 P4 - Grid Push	4.500 / 15