User Vastaway

Points breakdown

35 / 35

AC | C++20

WC '15 Contest 4 S4 - Stakeout

5 days ago

20pp

weighted 100% (20pp)

25 / 25

AC | C++20

CCO '07 P6 - Road Construction

11 days ago

20pp

weighted 95% (19pp)

15 / 15

AC | C++20

CCC '17 S5 - RMT

37 days ago

20pp

weighted 90% (18pp)

30 / 30

AC | C++20

CCC '19 S4 - Tourism

38 days ago

20pp

weighted 86% (17pp)

100 / 100

AC | C++20

Educational DP Contest AtCoder V - Subtree

on Nov. 21, 2024, 5:22 a.m.

20pp

weighted 81% (16pp)

15 / 15

AC | C++20

CCC '19 S5 - Triangle: The Data Structure

on Nov. 16, 2024, 2:06 a.m.

20pp

weighted 77% (15pp)

100 / 100

AC | C++20

DMOPC '20 Contest 1 P5 - Victor Takes Over Canada

10 days ago

17pp

weighted 74% (12pp)

100 / 100

AC | C++20

GFSSOC '15 Fall S5 - Raider

12 days ago

17pp

weighted 70% (12pp)

100 / 100

AC | C++20

Baltic OI '17 P3 - Railway

16 days ago

17pp

weighted 66% (11pp)

15 / 15

AC | C++20

CCC '25 S5 - To-Do List

23 days ago

17pp

weighted 63% (11pp)

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 1 P3 - Happy Alpacas	7 / 7
An Animal Contest 1 P6 - Alpaca Distancing	12 / 12
An Animal Contest 5 P1 - Bamboo Cookies	3 / 3
An Animal Contest 6 P2 - G-Pop	7 / 7
An Animal Contest 7 P2 - Squirrel Structures	7 / 7

Problem	Score
Another Contest 3 Problem 4 - Range Updates and Range Queries	15 / 15
Another Contest 5 Problem 3 - Cutting Cheese Costs	5 / 5
Another Contest 5 Problem 5 - Another Cheese Problem	12 / 12

Problem	Score
Baltic OI '01 P5 - Mars Maps	15 / 15
Baltic OI '01 P6 - Teleports	10 / 10
Baltic OI '03 P4 - The Gangs	12 / 12
Baltic OI '15 P3 - Network	15 / 15
Baltic OI '16 P4 - Cities	15 / 15
Baltic OI '17 P3 - Railway	17 / 17
Baltic OI '18 P2 - Martian DNA	10 / 10

Problem	Score
BlueBook - Times Tables	3 / 3
BlueBook - Mode	3 / 3

Problem	Score
CCO '01 P1 - The Monkey Dance	10 / 10
CCO '07 P2 - Snowflakes	10 / 10
CCO '07 P6 - Road Construction	20 / 20
CCO '08 P5 - Candy	7 / 7
CCO '09 P6 - A Weighty Problem	12 / 12
CCO '10 P3 - Wowow	15 / 15
CCO '10 P4 - Computer Purchase Return	10 / 10
CCO '12 P2 - The Hungary Games	15 / 15
CCO '12 P5 - Sample Size	2.300 / 7
CCO '13 P2 - Tourney	12 / 12
CCO '13 P3 - LHC	12 / 12
CCO '14 P1 - Troyangles	10 / 10
CCO '14 P4 - Where's That Fuel?	7 / 7
CCO '15 P2 - Artskjid	15 / 15
CCO '15 P4 - Cars on Ice	10 / 10
CCO '17 P1 - Vera and Trail Building	7 / 7
CCO '18 P1 - Geese vs. Hawks	10 / 10

User Vastaway

Points breakdown

AAC (39 points)

ACC (32 points)

Baltic OI (94 points)

BlueBook (6 points)

Bubble Cup (12 points)

CCC (1525.100 points)

CCO (184.300 points)

China NOI (15 points)

Classics (89 points)

COCI (563 points)

CTF (3 points)

Data Structure Tests (52 points)

DMOPC (561 points)

DWITE (57 points)

ECOO (46 points)

EGOI (24 points)

FHC (10 points)

GFSSOC (66 points)

ICPC (49 points)

IOI (108 points)

JOI (70 points)

Mock CCC (136 points)

Mock CCO (42 points)

MWC (17 points)

Olympiads School (22 points)

SAC Coding Challenge (80 points)

Seasonal (147 points)

TLE (10 points)

TSOC (29 points)

Uncategorized (1450 points)

VM7WC (89 points)

Waterloo Local (10 points)

Woburn Challenge (153 points)

YAC (74 points)

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 '00 S5 - Sheep and Coyotes	10 / 10
CCC '01 J1 - Dressing Up	3 / 3
CCC '01 J2 - Mod Inverse	3 / 3
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '01 S4 - Cookies	10 / 10
CCC '01 S5 - Post's Correspondence Problem	10 / 10
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '02 S2 - Fraction Action	5 / 5
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '02 S5 - Follow the Bouncing Ball	10 / 10
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 J2 - Terms of Office	3 / 3
CCC '04 J3 - Smile with Similes	3 / 3
CCC '04 J4 - Simple Encryption	5 / 5
CCC '04 J5 - Fractals	10 / 10
CCC '04 S2 - TopYodeller	5 / 5
CCC '04 S3 - Spreadsheet	10 / 10
CCC '04 S4 - Space Turtle	10 / 10
CCC '04 S5 - Super Plumber	10 / 10
CCC '05 J2 - RSA Numbers	3 / 3
CCC '05 J3 - Returning Home	5 / 5
CCC '05 J4 - Cross Spiral	7 / 7
CCC '05 J5 - Bananas	10 / 10
CCC '05 S1 - Snow Calls	5 / 5
CCC '05 S2 - Mouse Move	5 / 5
CCC '05 S3 - Quantum Operations	10 / 10
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '05 S5 - Pinball Ranking	12 / 12
CCC '06 J1 - Canadian Calorie Counting	3 / 3
CCC '06 J2 - Roll the Dice	3 / 3
CCC '06 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 S4 - Groups	10 / 10
CCC '07 J1 - Who is in the Middle?	3 / 3
CCC '07 J3 - Deal or No Deal Calculator	3 / 3
CCC '07 J4 - Anagram Checker	5 / 5
CCC '07 J5 - Keep on Truckin'	7 / 7
CCC '07 S2 - Boxes	5 / 5
CCC '07 S3 - Friends	7 / 7
CCC '07 S4 - Waterpark	7 / 7
CCC '07 S5 - Bowling for Numbers	10 / 10
CCC '08 J1 - Body Mass Index	3 / 3
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '08 J4 - From Prefix to Postfix	7 / 7
CCC '08 S1 - It's Cold Here!	5 / 5
CCC '08 S2 - Pennies in the Ring	5 / 5
CCC '08 S3 - Maze	7 / 7
CCC '08 S4 - Twenty-four	10 / 10
CCC '08 S5 - Nukit	10 / 10
CCC '09 J1 - ISBN	3 / 3
CCC '09 J4 - Signage	7 / 7
CCC '09 S1 - Cool Numbers	5 / 5
CCC '09 S2 - Lights Going On and Off	10 / 10
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '09 S4 - Shop and Ship	10 / 10
CCC '09 S5 - Wireless	12 / 12
CCC '10 J1 - What is n, Daddy?	3 / 3
CCC '10 J2 - Up and Down	5 / 5
CCC '10 J5 - Knight Hop	7 / 7
CCC '10 S3 - Firehose	15 / 15
CCC '10 S4 - Animal Farm	15 / 15
CCC '11 J1 - Which Alien?	3 / 3
CCC '11 J2 - Who Has Seen The Wind	5 / 5
CCC '11 J3 - Sumac Sequences	5 / 5
CCC '11 J4 - Boring Business	7 / 7
CCC '11 J5 - Unfriend	7 / 7
CCC '11 S1 - English or French?	5 / 5
CCC '11 S2 - Multiple Choice	3 / 3
CCC '11 S3 - Alice Through the Looking Glass	10 / 10
CCC '11 S5 - Switch	12 / 12
CCC '12 J1 - Speed fines are not fine!	3 / 3
CCC '12 J2 - Sounds fishy!	3 / 3
CCC '12 J3 - Icon Scaling	3 / 3
CCC '12 J4 - Big Bang Secrets	3 / 3
CCC '12 S1 - Don't pass me the ball!	3 / 3
CCC '12 S2 - Aromatic Numbers	5 / 5
CCC '12 S3 - Absolutely Acidic	7 / 7
CCC '12 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 '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 S5 - RMT	20 / 20
CCC '18 J1 - Telemarketer or not?	3 / 3
CCC '18 J2 - Occupy parking	3 / 3
CCC '18 J3 - Are we there yet?	3 / 3
CCC '18 J5 - Choose your own path	7 / 7
CCC '18 S1 - Voronoi Villages	3 / 3
CCC '18 S2 - Sunflowers	5 / 5
CCC '18 S3 - RoboThieves	12 / 12
CCC '18 S4 - Balanced Trees	15 / 15
CCC '19 J1 - Winning Score	3 / 3
CCC '19 J2 - Time to Decompress	3 / 3
CCC '19 J3 - Cold Compress	5 / 5
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '19 S3 - Arithmetic Square	12 / 12
CCC '19 S4 - Tourism	20 / 20
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 S3 - Searching for Strings	12 / 12
CCC '20 S4 - Swapping Seats	12 / 12
CCC '20 S5 - Josh's Double Bacon Deluxe	17 / 17
CCC '21 J1 - Boiling Water	3 / 3
CCC '21 J3 - Secret Instructions	5 / 5
CCC '21 J4 - Arranging Books	7 / 7
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S2 - Modern Art	7 / 7
CCC '21 S3 - Lunch Concert	10 / 10
CCC '21 S4 - Daily Commute	12 / 12
CCC '21 S5 - Math Homework	15 / 15
CCC '22 J1 - Cupcake Party	3 / 3
CCC '22 J2 - Fergusonball Ratings	3 / 3
CCC '22 J3 - Harp Tuning	5 / 5
CCC '22 J5 - Square Pool	10 / 10
CCC '22 S1 - Good Fours and Good Fives	5 / 5
CCC '22 S2 - Good Groups	5 / 5
CCC '22 S3 - Good Samples	10 / 10
CCC '23 J1 - Deliv-e-droid	3 / 3
CCC '23 J2 - Chili Peppers	3 / 3
CCC '23 J3 - Special Event	5 / 5
CCC '23 J5 - CCC Word Hunt	10 / 10
CCC '23 S1 - Trianglane	5 / 5
CCC '23 S2 - Symmetric Mountains	7 / 7
CCC '23 S3 - Palindromic Poster	10 / 10
CCC '23 S4 - Minimum Cost Roads	15 / 15
CCC '24 J1 - Conveyor Belt Sushi	3 / 3
CCC '24 J2 - Dusa And The Yobis	3 / 3
CCC '24 J3 - Bronze Count	5 / 5
CCC '24 J4 - Troublesome Keys	5 / 5
CCC '24 J5 - Harvest Waterloo	7 / 7
CCC '24 S1 - Hat Circle	3 / 3
CCC '24 S2 - Heavy-Light Composition	5 / 5
CCC '24 S3 - Swipe	10 / 10
CCC '24 S4 - Painting Roads	12 / 12
CCC '25 J1 - Roller Coaster Ride	3 / 3
CCC '25 J2 - Donut Shop	3 / 3
CCC '25 J3 - Product Codes	5 / 5
CCC '25 J4 - Sunny Days	5 / 5
CCC '25 J5 - Connecting Territories	7 / 7
CCC '25 S1 - Positioning Peter's Paintings	3 / 3
CCC '25 S2 - Cryptogram Cracking Club	7 / 7
CCC '25 S3 - Pretty Pens	10 / 10
CCC '25 S4 - Floor is Lava	12 / 12
CCC '25 S5 - To-Do List	17 / 17
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '96 S3 - Pattern Generator	5 / 5
CCC '96 S4 - When in Rome	10 / 10
CCC '97 S3 - Double Knockout Competition	5 / 5
CCC '97 S5 - Long Division	10 / 10
CCC '98 S1 - Censor	5 / 5
CCC '98 S4 - Lottery	10 / 10
CCC '98 S5 - Mountain Passage	10 / 10
CCC '99 S4 - A Knightly Pursuit	12 / 12
CCC '99 S5 - Letter Arithmetic	12 / 12
CCOQR '16 - Stupendous Bowties	10 / 10
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?	5 / 5
CCCHK '15 S1 - Finding number of pairs	7 / 7
CCCHK '15 S2 - Matching Problem	10 / 10
CCCHK '15 S3 - Symmetric Cross	12 / 12
CCCHK '15 S4 - When to meet?	15 / 15

Problem	Score
2-Dimensional Range Minimum Query	17 / 17
Sorting	3 / 3
Next Prime	5 / 5
Next Prime (Hard)	15 / 15
HopScotch II	12 / 12
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 #1 R2	3 / 3
COCI '06 Contest 2 #5 Stol	12 / 12
COCI '06 Contest 4 #4 Zbrka	12 / 12
COCI '06 Contest 5 #5 Ivana	15 / 15
COCI '06 Contest 5 #6 Dvaput	15 / 15
COCI '07 Contest 1 #5 Srednji	7 / 7
COCI '07 Contest 2 #3 Prva	7 / 7
COCI '07 Contest 4 #2 Veci	5 / 5
COCI '07 Contest 4 #4 Muzicari	10 / 10
COCI '07 Contest 6 #3 Granica	10 / 10
COCI '08 Contest 2 #3 Perket	7 / 7
COCI '08 Contest 4 #2 Datum	3 / 3
COCI '08 Contest 6 #3 Nered	10 / 10
COCI '09 Contest 5 #4 Zuma	15 / 15
COCI '10 Contest 5 #5 Dvoniz	12 / 12
COCI '10 Contest 6 #4 Abeceda	10 / 10
COCI '10 Contest 7 #5 Kuglice	12 / 12
COCI '11 Contest 2 #3 Zadaća	7 / 7
COCI '11 Contest 3 #5 Plaće	12 / 12
COCI '12 Contest 4 #4 Razlika	12 / 12
COCI '12 Contest 6 #4 Burek	12 / 12
COCI '13 Contest 5 #3 Eksplozjia	10 / 10
COCI '14 Contest 2 #1 Mobitel	5 / 5
COCI '14 Contest 2 #3 Studentsko	12 / 12
COCI '14 Contest 5 #3 Traktor	7 / 7
COCI '14 Contest 7 #5 Prosjek	15 / 15
COCI '15 Contest 2 #2 Geppetto	7 / 7
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 '16 Contest 2 #3 Nizin	10 / 10
COCI '16 Contest 3 #2 Pohlepko	7 / 7
COCI '16 Contest 4 #3 Kas	10 / 10
COCI '16 Contest 5 #4 Ronald	12 / 12
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 1 #3 Lozinke Hard	7 / 7
COCI '17 Contest 4 #4 Vođe	12 / 12
COCI '18 Contest 3 #1 Magnus	5 / 5
COCI '18 Contest 4 #2 Wand	7 / 7
COCI '18 Contest 4 #3 Kisik	12 / 12
COCI '19 Contest 3 #2 Grudanje	7 / 7
COCI '19 Contest 4 #5 Nivelle	12 / 12
COCI '19 Contest 5 #4 Putovanje	15 / 15
COCI '20 Contest 3 #2 Vlak	10 / 10
COCI '22 Contest 2 #2 Ekspert	10 / 10
COCI '22 Contest 4 #2 Zrinka	10 / 10
COCI '22 Contest 4 #5 Vrsta	12 / 12
COCI '23 Contest 1 #4 Kocke	15 / 15
COCI '23 Contest 4 #1 Bingo	5 / 5
COI '06 #1 Patrik	12 / 12
COI '19 #4 Zagrade	15 / 15

Problem	Score
Binary Indexed Tree Test	10 / 10
Disjoint Set Test	10 / 10
Segment Tree Test	15 / 15
Strict Evaluation	17 / 17

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 P5 - Surprise Teleport	7 / 7
DMOPC '14 Contest 2 P3 - Sawmill	7 / 7
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '14 Contest 2 P6 - Selective Cutting	12 / 12
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 '14 Contest 5 P1 - Core Drill	3 / 3
DMOPC '15 Contest 1 P4 - Itami and Candy	10 / 10
DMOPC '15 Contest 1 P6 - Lelei and Contest	17 / 17
DMOPC '15 Contest 4 P4 - Great Sequence	10 / 10
DMOPC '15 Contest 5 P1 - Gel Bananas	3 / 3
DMOPC '15 Contest 6 P3 - Harvest	7 / 7
DMOPC '15 Contest 7 P2 - Not a Wall of Text	3 / 3
DMOPC '16 Contest 1 P3 - Shoe Shopping	7 / 7
DMOPC '16 Contest 2 P2 - Ebola Outbreak	7 / 7
DMOPC '16 Contest 3 P0 - Negative Feedback	3 / 3
DMOPC '16 Contest 4 P2 - Systests	7 / 7
DMOPC '16 Contest 4 P5 - Migrant Mascot	10 / 10
DMOPC '17 Contest 1 P1 - Fujō Neko	5 / 5
DMOPC '17 Contest 1 P2 - Sharing Crayons	7 / 7
DMOPC '17 Contest 1 P3 - Hitchhiking Fun	7 / 7
DMOPC '17 Contest 1 P4 - Quests	12 / 12
DMOPC '17 Contest 2 P2 - Balance	5 / 5
DMOPC '17 Contest 2 P3 - Bad Bunnies	10 / 10
DMOPC '17 Contest 4 P1 - Ribbon Colouring Fun	5 / 5
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 '18 Contest 1 P2 - Sorting	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 5 P3 - A Familiar Problem	7 / 7
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '19 Contest 1 P1 - Test Scores	5 / 5
DMOPC '19 Contest 1 P2 - Good Writing	7 / 7
DMOPC '19 Contest 2 P2 - Squares	7 / 7
DMOPC '19 Contest 3 P3 - Majority	12 / 12
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist	5 / 5
DMOPC '19 Contest 6 P2 - Grade 10 Math	7 / 7
DMOPC '20 Contest 1 P2 - Victor's Moral Dilemma	5 / 5
DMOPC '20 Contest 1 P5 - Victor Takes Over Canada	17 / 17
DMOPC '20 Contest 4 P1 - Missing Numbers	5 / 5
DMOPC '20 Contest 4 P3 - Roving Roombas	12 / 12
DMOPC '20 Contest 5 P1 - Home Row	3 / 3
DMOPC '20 Contest 7 P1 - Bob and Balance	7 / 7
DMOPC '21 Contest 10 P2 - Cycle Sort	7 / 7
DMOPC '21 Contest 1 P2 - Folding Clothes	7 / 7
DMOPC '21 Contest 3 P2 - Weak Data	10 / 10
DMOPC '21 Contest 4 P2 - Festive Groups	7 / 7
DMOPC '21 Contest 5 P1 - Permutations & Primes	5 / 5
DMOPC '21 Contest 5 P2 - Permutations & Primes	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 9 P2 - String Puzzle	7 / 7
DMOPC '22 Contest 1 P2 - Hat Swap	10 / 10
DMOPC '22 Contest 3 P2 - New Components	10 / 10
DMOPC '22 Contest 4 P1 - Alone Time	5 / 5
DMOPC '22 Contest 5 P2 - Absolutely Even	7 / 7
DMOPC '23 Contest 1 P1 - Peak Grid	5 / 5
DMOPC '23 Contest 1 P2 - Knights on Chessboard	1 / 10
DMPG '15 S5 - Black and White	12 / 12
DMPG '16 S5 - Pizza Bag	12 / 12
DMPG '17 G2 - Holy Grail War	17 / 17
DMPG '17 S2 - Anime Conventions	7 / 7
DMPG '18 G1 - Musical Chairs	10 / 10

Problem	Score
DWITE '07 R1 #4 - Stacks of Blocks	5 / 5
DWITE '07 R2 #1 - Not Quite Prime	5 / 5
DWITE '07 R2 #4 - All Is Balanced	5 / 5
DWITE '07 R2 #5 - Bridges In A Graph	7 / 7
DWITE '08 R2 #2 - My favourite digit	3 / 3
DWITE '08 R3 #2 - Wordcount++	5 / 5
DWITE '08 R3 #4 - Time for change	7 / 7
DWITE '09 R1 #5 - Running In Circles	7 / 7
DWITE '10 R5 #2 - Safe from Rooks	5 / 5
DWITE '11 R4 #2 - Prime Time	5 / 5
DWITE '11 R5 #1 - Age Gate	3 / 3

Problem	Score
ECOO '12 R1 P4 - Boggled	7 / 7
ECOO '12 R3 P3 - Steam Arithmetic	7 / 7
ECOO '13 R1 P1 - Take a Number	5 / 5
ECOO '16 R1 P3 - Railway Sort	7 / 7
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

Problem	Score
EGOI '21 P1 - Zeros	7 / 7
EGOI '22 P5 - Data Centers	10 / 10
EGOI '23 P1 - Inflation	7 / 7

Problem	Score
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 S4 - Mostly Talking	15 / 15
GFSSOC '15 Fall S5 - Raider	17 / 17
GFSSOC '15 Winter J5 - Secret Santa	7 / 7

Problem	Score
ICPC ECNA 2016 G - That's One Hanoi-ed Teacher	15 / 15
ICPC NEERC 2010 K - Graph Oddity	12 / 12
ICPC PACNW 2016 C - Cameras	7 / 7
ICPC PACNW 2016 J - Shopping	15 / 15

Problem	Score
IOI '00 P1 - Palindrome	10 / 10
IOI '01 P1 - Mobile Phones	15 / 15
IOI '04 P4 - Phidias	10 / 10
IOI '08 P1 - Type Printer	12 / 12
IOI '09 P3 - POI	7 / 7
IOI '09 P4 - Raisins	10 / 10
IOI '09 P5 - Garage	7 / 7
IOI '13 P1 - Dreaming (Standard I/O)	15 / 15
IOI '94 P1 - The Triangle	7 / 7
IOI '98 P4 - Picture	15 / 15

Problem	Score
JOI '05 Final Round P1 - Questionnaire	3 / 3
JOI '05 Final Round P2 - String	3 / 3
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 '16 Final P1 - Foehn Phenomena	10 / 10
JOI '16 Final P2 - Semiexpress	12 / 12
JOI '17 Final P4 - Commuter Pass	15 / 15

Problem	Score
Mock CCC '20 Contest 1 J2 - A Simplex Problem	3 / 3
Mock CCC '20 Contest 1 J4 - A Binary Problem	5 / 5
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 '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 '24 Contest 1 J1 - Lemon Bathtub	3 / 3
Mock CCC '24 Contest 1 J2 - Simple Elo Rating System	3 / 3
Mock CCC '24 Contest 1 J3 - RGB Words	5 / 5
Mock CCC '24 Contest 1 J4/S1 - Magical Magnetic Marbles	5 / 5
Mock CCC '14 S3 - Spreadsheet Sorting	7 / 7
Mock CCC '15 S1 - Dupvoting	5 / 5
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 2 J3/S1 - An Array Problem	7 / 7
Mock CCC '18 Contest 3 J1 - A Sum Problem	3 / 3
Mock CCC '18 Contest 3 J2 - A Palindrome Problem	3 / 3
Mock CCC '18 Contest 3 J3/S1 - A String Problem	5 / 5
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity	7 / 7
Mock CCC '19 Contest 1 J3 - Pusheen Eats Tuna Sashimi and Tuna Nigiri	3 / 3
Mock CCC '19 Contest 1 J4 - Pusheen Plays Neko Atsume	3 / 3
Valentine's Day '18 J5 & S2 - Ctudor's Cute Orchids	7 / 7

Problem	Score
Mock CCO '17 Problem 2 - Penetrating Power	17 / 17
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 P5: Love Guru	7 / 7
MWC '15 #3 P3: Bad News	7 / 7
MWC '15 #8 P1: Push-up Contest	3 / 3

Problem	Score
OCC '19 G1 - Top Coder	10 / 10
OCC '19 S4 - Playing with Numbers	12 / 12

Problem	Score
SAC '22 Code Challenge 1 P3 - That Pool	7 / 7
SAC '22 Code Challenge 2 P4 - Cookie Galore	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 P3 - Bob Sort	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 P3 - Obligatory Triangle Problem	5 / 5
SAC '22 Code Challenge 4 P1 - Obligatory Car Problem	3 / 3
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 5 Junior P3 - Media List	5 / 5
SAC '22 Code Challenge 5 Junior P4 - Course Requirements	7 / 7
SAC '22 Code Challenge 5 P2 - Querying Extensions	5 / 5

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
Back To School '16: Cherry Tree	12 / 12
Back To School '17: New English	12 / 12
Back To School '17: Sour Candy	15 / 15
Back To School '18: Letter Frequency	7 / 7
Death Gun	7 / 7
Halloween '14 P2 - Cat Girls	12 / 12
MEC '16 P3 - Getting Good at Programming	10 / 10
Miracle Sort	3 / 3
MNYC '16: Jelly	10 / 10
MNYC '17: 2048	5 / 5
Sword Art Online Judge 3	7 / 7
Too Simple	7 / 7
Is it a Tree?	7 / 7
Valentine's Day '15 P2 - Simon and Marcy	7 / 7
New Year's '16 P5 - Eggnog Dilemma	12 / 12
New Year's '17 P1 - Mr. N and Presents	7 / 7

Problem	Score
TLE '16 Contest 6 (Mock CCC) S1 - Writing the CCC	5 / 5
TLE '17 Contest 2 P2 - Unlucky Numbers	5 / 5

Problem	Score
TSOC '15 Contest 1 #5 - Giant Ants	7 / 7
TSOC '15 Contest 2 #6 - All-Out War!	15 / 15
TSOC '16 Contest 1 #4 - Alex and Animal Rights	7 / 7

Problem	Score
16 BIT S/W ONLY	3 / 3
2spooky4me	7 / 7
Mispelling	3 / 3
Triple Fat Ladies	5 / 5
Appleby Contest '19 P3 - A Recursion Problem	5 / 5
Appleby Contest '19 P4 - Rectangles	7 / 7
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 1 P4 - Cyclic Sorting	7 / 7
Arcadia Computing Contest 1 P5 - Hacking Grades	7 / 7
Arcadia Computing Contest 2 P1 - Rejected	3 / 3
Arcadia Computing Contest 2 P2 - Tennis	5 / 5
Arcadia Computing Contest 2 P4 - Choose Your Own Adventure!	7 / 7
Arcadia Computing Contest 2 P5 - lp0 is on fire!	10 / 10
Amplitude Hackathon Winter '24 Problem 8 - Hot Ones	10 / 10
A Noisy Class	7 / 7
Another Sorting	5 / 5
A Plus B	3 / 3
A Plus B (Hard)	12 / 12
Attraction	10 / 10
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
Boolean	3 / 3
Boxlings	15 / 15
Fast Search	15 / 15
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
Back to School '24 P1 - Kicking	5 / 5
Back to School '24 P2 - Cheating	10 / 10
Back to School '24 P3 - Tournament	12 / 12
Casino Crisis	12 / 12
Castle Invasion	10 / 10
Coin Change	7 / 7
Checkerboard Summation (Hard)	15 / 15
Cheerio Contest 1 S2 - School Expansion	7 / 7
Cheerio Contest 3 P1 - Wet Floor	5 / 5
Cheerio Contest 3 P2 - Double-O-Seven	5 / 5
Dr. Anne Anderson Coding Contest 1 P1 - Due Dates	3 / 3
Dr. Anne Anderson Coding Contest 1 P2 - Pokemon Battles	3 / 3
Dr. Anne Anderson Coding Contest 1 P3 - The Unwritten Rules	5 / 5
Dr. Anne Anderson Coding Contest 1 P4 - Lighting	5 / 5
Dr. Anne Anderson Coding Contest 1 P5 - Guessing Grades	7 / 7
Dr. Anne Anderson Coding Contest 1 P6 - Designing An Academic Course Calendar	10 / 10
Dilhan's Computing Contest 1 P1 - The Cathedral of Learning	5 / 5
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	17 / 17
Maximum Sum	7 / 7
A Game	10 / 10
Longest Increasing Subsequence	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 G - Longest Path	10 / 10
Educational DP Contest AtCoder H - Grid 1	7 / 7
Educational DP Contest AtCoder I - Coins	10 / 10
Educational DP Contest AtCoder J - Sushi	12 / 12
Educational DP Contest AtCoder K - Stones	10 / 10
Educational DP Contest AtCoder L - Deque	10 / 10
Educational DP Contest AtCoder M - Candies	12 / 12
Educational DP Contest AtCoder N - Slimes	12 / 12
Educational DP Contest AtCoder O - Matching	12 / 12
Educational DP Contest AtCoder P - Independent Set	12 / 12
Educational DP Contest AtCoder Q - Flowers	15 / 15
Educational DP Contest AtCoder R - Walk	15 / 15
Educational DP Contest AtCoder S - Digit Sum	12 / 12
Educational DP Contest AtCoder T - Permutation	15 / 15
Educational DP Contest AtCoder U - Grouping	15 / 15
Educational DP Contest AtCoder V - Subtree	20 / 20
Exam Prep	7 / 7
Fast Factorial Calculator	7 / 7
Falling Snowflakes	15 / 15
Fibonacci Sequence	15 / 15
Fibonacci Sequence (Harder)	17 / 17
PEG Test '11 - Cyclopian Puzzle	10 / 10
Troubling Triangles	7 / 7
Good Strategy	10 / 10
Good Debugging	17 / 17
King Graff's Defense	15 / 15
King Graff's Trip	15 / 15
Graph Contest 2 P2 - Directed Acyclic Graph	10 / 10
Graph Contest 2 P3 - Trees	7 / 7
Graph Contest 3 P1 - Travelling Salesmen	7 / 7
Graph Contest 3 P2 - Shortest Path	10 / 10
Graph Contest 3 P3 - Cable TV	7 / 7
HCI '16 - Oversleep	7 / 7
HCI '16 - Redstone Repeaters	10 / 10
Hello, World!	3 / 3
HHPC1 P1 - Yielding the Longest Substring	5 / 5
HHPC1 P2 - Yuniformity Challenge	10 / 10
Word Scrambler	5 / 5
Count The Triplets	7 / 7
Knapsack 3	10 / 10
Largest Permutation	7 / 7
Liars	15 / 15
Lil' Jami	5 / 5
A Math Contest P2 - Subsequence Sum	5 / 5
MCIPC Contest 1 P4 - Snack Line	7 / 7
MCIPC Contest 1 P5 - Rainwater	7 / 7
MCIPC Contest 2 P4 - Wreath	7 / 7
MMM '14 A - Distinct Prime Factors	7 / 7
Modulo Sort	5 / 5
OCC '19 S2 - Rimuru's Number Game	5 / 5
OTHS Coding Competition 1 (Mock CCC) J1 - Math Assistance	3 / 3
OTHS Coding Competition 1 (Mock CCC) J2 - Wand Selection	3 / 3
OTHS Coding Competition 1 (Mock CCC) J3 - Explosion	5 / 5
OTHS Coding Competition 1 (Mock CCC) J4 - Railgun	7 / 7
OTHS Coding Competition 1 (Mock CCC) J5 - Scavenger Hunt	10 / 10
OTHS Coding Competition 2 P1 - Chess Pieces	3 / 3
OTHS Coding Competition 2 P2 - Ghoul Investigators	3 / 3
OTHS Coding Competition 2 P3 - Tally Clicker	5 / 5
OTHS Coding Competition 2 P4 - Magic Barrier	5 / 5
OTHS Coding Competition 2 P5 - Coffee Jelly	7 / 7
OTHS Coding Competition 3 (Mock CCC) S1 - The 5th Laboratory	5 / 5
OTHS Coding Competition 3 (Mock CCC) S2 - Together Forever	7 / 7
Path Finder	10 / 10
Postfix Notation	7 / 7
Prime Factorization	5 / 5
Primes 2	15 / 15
VMSS Pre-Windsor P7 - Going Back to the Definitions	7 / 7
Raytracing	10 / 10
RGPC '18 P3 - Chocolate Day	10 / 10
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	17 / 17
The Cosmic Era P2 - Uneven Sand	5 / 5
The Cosmic Era P3 - Battle Positions	7 / 7
A Segment Tree Game	10 / 10
Dynamic Range Minimum Test	12 / 12
Jason's Theorem	10 / 10
Python Infinite Loop	7 / 7
Sleigh Ride	10 / 10
SMAC 08/09 (Nov) #3 - Factor Game	15 / 15
Bubble Sort	7 / 7
Coding Spree	7 / 7
Segment Tree Practice 1	12 / 12
Segment Tree Practice 2	12 / 12
Segment Tree Practice 3	15 / 15
Sudoku Challenge	7 / 7
T-800's Escape	10 / 10
The Contest Contest 1 P1 - A Typical Codeforces Problem	5 / 5
The Contest Contest 1 P2 - A Typical CCC Senior Problem	10 / 10
THICC '17 P1 - Carol's Carnivorous Plants	5 / 5
Threes	3 / 3
Tree Tasks	10 / 10
TSS Club Fair 2017 Problem B	7 / 7
UACC 1 P1 - Bench Press Bob	3 / 3
UACC 1 P2 - Puzzling Parks	5 / 5
UACC 1 P3 - Cheeky Checkers	7 / 7
UCC Coding Competition '20 P4 - Bubble Tea	7 / 7
UCC Coding Competition '21 P3 - Long Pizza	5 / 5
UHCC1 P1 - PONG!	3 / 3
UHCC1 P2 - String	5 / 5
UHCC1 P3 - Busy Elevator	5 / 5
Intertwined Strings	7 / 7
UTS Open '18 P2 - ABCs	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 J3 - Love!	7 / 7
VPEX P4 - Etopika	12 / 12
XOR Minimum	17 / 17

Problem	Score
VMSS '15 #4 - Frank and Roads	10 / 10
VM7WC '15 #4 Gold - Chain Rule	10 / 10
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 Silver - Tests or Test Cases?	5 / 5
VM7WC '16 #4 Gold - Restoring Reputation	10 / 10
VM7WC '16 #5 Gold - Jayden Studies Trees	7 / 7
VM7WC '16 #5 Silver - Jayden Eats Chocolate	7 / 7
VM7WC '16 #6 Gold - Cold War Telecom	10 / 10

Problem	Score
WC '07 P5 - BitStrings	10 / 10
WC '15 Contest 2 J1 - A New Hope	3 / 3
WC '15 Contest 2 S2 - Attack of the Clones	12 / 12
WC '15 Contest 4 S4 - Stakeout	20 / 20
WC '15 Finals S2 - Hydration	10 / 10
WC '16 Contest 1 J1 - A Spooky Season	3 / 3
WC '16 Contest 3 S2 - Training Regimen	12 / 12
WC '16 Finals S2 - Rational Recipes	7 / 7
WC '17 Contest 1 J2 - How's the Weather?	3 / 3
WC '17 Contest 3 J3 - Uncrackable	5 / 5
WC '17 Contest 3 S2 - GleamingProudChickenFunRun	12 / 12
WC '18 Contest 1 S2 - Essay Generator	7 / 7
WC '18 Contest 2 S2 - Plutonium	12 / 12
WC '18 Contest 3 J1 - An Honest Day's Work	3 / 3
WC '18 Contest 3 J4 - Leveling Up	7 / 7
WC '18 Contest 3 S2 - Gym Tour	12 / 12
WC '18 Contest 4 S1 - World of StarCraft	10 / 10
WC '97 P4 - Typing	5 / 5

Problem	Score
Yet Another Contest 1 P2 - A Boring Problem	10 / 10
Yet Another Contest 1 P3 - Fluke	10 / 10
Yet Another Contest 2 P1 - Betting	5 / 5
Yet Another Contest 5 P1 - Number Pyramid	7 / 7
Yet Another Contest 8 P1 - Permutation Sorting	5 / 5
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	15 / 15