User CertifiedNoob

Points breakdown

100 / 100

AC | C++20

COCI '07 Contest 5 #6 Baza

on Oct. 13, 2024, 2:01 a.m.

25pp

weighted 100% (25pp)

25 / 25

AC | C++20

CCO '20 P4 - Travelling Salesperson

on Nov. 26, 2023, 1:10 a.m.

25pp

weighted 95% (24pp)

100 / 100

AC | C++20

IOI '14 P3 - Game

on April 26, 2025, 8:57 p.m.

20pp

weighted 90% (18pp)

35 / 35

AC | C++20

WC '15 Contest 4 S4 - Stakeout

on March 29, 2025, 9:57 p.m.

20pp

weighted 86% (17pp)

100 / 100

AC | C++20

NOI '04 P1 - The Depressed Cashier

on March 22, 2025, 8:59 p.m.

20pp

weighted 81% (16pp)

100 / 100

AC | C++20

Educational DP Contest AtCoder X - Tower

on Feb. 8, 2025, 10:08 p.m.

20pp

weighted 77% (15pp)

25 / 25

AC | C++20

CCO '14 P5 - Early Exam Evacuation

on Oct. 27, 2024, 2:27 a.m.

20pp

weighted 74% (15pp)

100 / 100

AC | TEXT

DMOPC '22 Contest 5 P6 - Threes and Twos

on Feb. 10, 2024, 9:13 p.m.

20pp

weighted 70% (14pp)

100 / 100

AC | TEXT

DMOPC '21 Contest 10 P5 - Number Theory

on Feb. 10, 2024, 9:11 p.m.

20pp

weighted 66% (13pp)

10 / 10

AC | C++20

COCI '16 Contest 5 #5 Poklon

on Nov. 17, 2024, 8:42 p.m.

17pp

weighted 63% (11pp)

Problem	Score
An Animal Contest 1 P6 - Alpaca Distancing	12 / 12
An Animal Contest 2 P3 - Koala Balloons	12 / 12
An Animal Contest 2 P4 - Koala Gambling	12 / 12
An Animal Contest 3 P3 - Monkey Market	7 / 7
An Animal Contest 4 P2 - Lavish Lights	10 / 10
An Animal Contest 4 P3 - Snowy Slopes	10 / 10
An Animal Contest 5 P2 - Permutations & Products	5 / 5
An Animal Contest 5 P2 (Hard Version) - Permutations & Primes	10 / 10
An Animal Contest 6 P2 - G-Pop	1.400 / 7

Problem	Score
Another Contest 2 Problem 1 - Poutine	15 / 15
Another Contest 2 Problem 2 - Poutine	10 / 10
Another Contest 3 Problem 1 - Diverse Arrays	7 / 7
Another Contest 5 Problem 5 - Another Cheese Problem	12 / 12
Another Contest 7 Problem 2 - Code Review	7 / 7
Another Contest 7 Problem 3 - Network Connections	10 / 10

Problem	Score
Baltic OI '01 P5 - Mars Maps	10.500 / 15
Baltic OI '03 P4 - The Gangs	12 / 12
Baltic OI '13 P2 - Palindrome-Free Numbers	15 / 15
Baltic OI '19 P2 - Nautilus	15 / 15

Problem	Score
CCC '00 S2 - Babbling Brooks	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 '01 S5 - Post's Correspondence Problem	10 / 10
CCC '02 S3 - Blindfold	15 / 15
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '02 S5 - Follow the Bouncing Ball	10 / 10
CCC '03 S3 - Floor Plan	7 / 7
CCC '03 S5 - Trucking Troubles	10 / 10
CCC '04 S4 - Space Turtle	10 / 10
CCC '04 S5 - Super Plumber	10 / 10
CCC '05 J5 - Bananas	10 / 10
CCC '05 S3 - Quantum Operations	10 / 10
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 S3 - Tin Can Telephone	12 / 12
CCC '06 S4 - Groups	10 / 10
CCC '07 J5 - Keep on Truckin'	7 / 7
CCC '07 S3 - Friends	7 / 7
CCC '07 S4 - Waterpark	7 / 7
CCC '07 S5 - Bowling for Numbers	10 / 10
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 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 '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 S3 - Absolutely Acidic	7 / 7
CCC '12 S5 - Mouse Journey	7 / 7
CCC '13 S3 - Chances of Winning	10 / 10
CCC '13 S4 - Who is Taller?	7 / 7
CCC '14 S1 - Party Invitation	5 / 5
CCC '14 S4 - Tinted Glass Window	15 / 15
CCC '15 J4 - Wait Time	5 / 5
CCC '15 J5 - π-day	10 / 10
CCC '15 S2 - Jerseys	5 / 5
CCC '15 S3 - Gates	10 / 10
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '16 S3 - Phonomenal Reviews	12 / 12
CCC '17 J4 - Favourite Times	2.333 / 5
CCC '17 S2 - High Tide, Low Tide	5 / 5
CCC '17 S3 - Nailed It!	7 / 7
CCC '18 J5 - Choose your own path	7 / 7
CCC '18 S3 - RoboThieves	10 / 10
CCC '19 J3 - Cold Compress	5 / 5
CCC '19 S3 - Arithmetic Square	12 / 12
CCC '20 S2 - Escape Room	10 / 10
CCC '20 S3 - Searching for Strings	12 / 12
CCC '20 S4 - Swapping Seats	12 / 12
CCC '21 S3 - Lunch Concert	10 / 10
CCC '21 S4 - Daily Commute	12 / 12
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 S5 - The Filter	4 / 20
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 '24 S5 - Chocolate Bar Partition	2.667 / 20
CCC '96 S2 - Divisibility by 11	7 / 7
CCC '96 S5 - Maximum Distance	7 / 7
CCC '98 S5 - Mountain Passage	4 / 10
CCC '99 S4 - A Knightly Pursuit	12 / 12
CCOQR '16 - Stupendous Bowties	10 / 10
CCOQR '16 - Data Structure	15 / 15

Problem	Score
CCO '00 P4 - Packet Routing	7 / 7
CCO '01 P1 - The Monkey Dance	10 / 10
CCO '01 P3 - Partitions	12 / 12
CCO '01 P5 - Fast Food	7 / 7
CCO '02 P2 - Game Show Math	12 / 12
CCO '02 P5 - Connect The Campus	12 / 12
CCO '03 P5 - Longest Substring	3.500 / 7
CCO '05 P4 - Primed Sequences	12 / 12
CCO '06 P1 - CN Tower	5 / 5
CCO '07 P1 - Cows	10 / 10
CCO '07 P2 - Snowflakes	10 / 10
CCO '08 P1 - Moving Day	7 / 7
CCO '08 P2 - King & Weber	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 P3 - Wowow	15 / 15
CCO '10 P4 - Computer Purchase Return	10 / 10
CCO '12 P1 - Choose Your Own Arithmetic	7 / 7
CCO '12 P5 - Sample Size	7 / 7
CCO '13 P3 - LHC	12 / 12
CCO '14 P1 - Troyangles	10 / 10
CCO '14 P4 - Where's That Fuel?	7 / 7
CCO '14 P5 - Early Exam Evacuation	20 / 20
CCO '15 P2 - Artskjid	15 / 15
CCO '16 P5 - Zombie Apocalypse	15 / 15
CCO '18 P1 - Geese vs. Hawks	10 / 10
CCO '19 P5 - Marshmallow Molecules	15 / 15
CCO '20 P4 - Travelling Salesperson	25 / 25
CCO '23 P1 - Binaria	12 / 12
CCO '96 P1 - Train Swapping	5 / 5
CCO '96 P4 - Where's Waldorf?	7 / 7
CCO '96 P5 - All Roads Lead Where?	7 / 7
CCO '97 P2 - Alien Invasion	10 / 10
CCO '98 P5 - Text Segmentation	10 / 10
CCO '99 P1 - You Can't Get There From Here	7 / 7
CCO '99 P4 - Maple Roundup	10 / 10

User CertifiedNoob

Points breakdown

AAC (79.400 points)

ACC (61 points)

Baltic OI (52.500 points)

Bulgarian OI (12 points)

CCC (692.000 points)

CCO (387.500 points)

China NOI (30 points)

Classics (24 points)

COCI (832.300 points)

Data Structure Tests (35 points)

DMOPC (590.500 points)

DWITE (119 points)

ECOO (31 points)

EGOI (10 points)

GFSSOC (31 points)

Google Kick Start (10 points)

ICPC (34 points)

IOI (261 points)

JOI (10 points)

Mock CCC (63 points)

Mock CCO (17 points)

Olympiads School (22 points)

SAC Coding Challenge (73 points)

Seasonal (126.400 points)

TLE (40 points)

TSOC (21 points)

Uncategorized (1096.800 points)

VM7WC (61 points)

WAC (7 points)

Woburn Challenge (138.667 points)

YAC (66 points)

Problem	Score
NOI '04 P1 - The Depressed Cashier	20 / 20
NOI '14 P1 - Getting-Up Syndrome	10 / 10

Problem	Score
Longest Common Subsequence	7 / 7
Longest Increasing Subsequence	10 / 10
Single Source Shortest Path	7 / 7

Problem	Score
COCI '06 Contest 1 #4 Slikar	10 / 10
COCI '06 Contest 2 #4 Sjecišta	7 / 7
COCI '06 Contest 2 #5 Stol	12 / 12
COCI '06 Contest 4 #5 Jogurt	12 / 12
COCI '06 Contest 5 #6 Dvaput	15 / 15
COCI '07 Contest 1 #3 Prinova	7 / 7
COCI '07 Contest 2 #3 Prva	7 / 7
COCI '07 Contest 3 #4 Dejavu	7 / 7
COCI '07 Contest 4 #4 Muzicari	10 / 10
COCI '07 Contest 5 #3 Jabuke	7 / 7
COCI '07 Contest 5 #6 Baza	25 / 25
COCI '07 Contest 6 #2 Semafori	7 / 7
COCI '08 Contest 2 #3 Perket	7 / 7
COCI '08 Contest 2 #4 Svada	10 / 10
COCI '08 Contest 2 #5 Setnja	7 / 7
COCI '08 Contest 5 #3 Jagoda	7 / 7
COCI '09 Contest 1 #3 Dobra	7 / 7
COCI '09 Contest 2 #4 Vuk	10 / 10
COCI '09 Contest 3 #4 Razgovori	10 / 10
COCI '09 Contest 4 #3 IKS	7 / 7
COCI '09 Contest 4 #5 Kaboom	12 / 12
COCI '09 Contest 5 #3 Kletva	7 / 7
COCI '09 Contest 5 #4 Zuma	15 / 15
COCI '09 Contest 6 #2 Natjecanje	5 / 5
COCI '09 Contest 7 #2 Cokolada	7 / 7
COCI '10 Contest 1 #3 Sretan	7 / 7
COCI '10 Contest 1 #5 Tabovi	10 / 10
COCI '10 Contest 2 #3 Igra	7 / 7
COCI '10 Contest 3 #5 Diferencija	12 / 12
COCI '10 Contest 4 #3 Astro	7 / 7
COCI '10 Contest 4 #4 Prosjek	7 / 7
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 #3 Gitara	7 / 7
COCI '11 Contest 1 #2 Matrix	7 / 7
COCI '11 Contest 1 #3 X3	7 / 7
COCI '11 Contest 1 #4 Ples	10 / 10
COCI '11 Contest 2 #2 Okret	7 / 7
COCI '11 Contest 2 #3 Zadaća	7 / 7
COCI '11 Contest 4 #2 Zima	7 / 7
COCI '11 Contest 4 #3 Keks	6.300 / 7
COCI '11 Contest 4 #4 Ograda	10 / 10
COCI '11 Contest 6 #4 Rez	10 / 10
COCI '11 Contest 6 #5 Pastele	12 / 12
COCI '12 Contest 2 #3 Lanci	7 / 7
COCI '12 Contest 2 #4 Popust	10 / 10
COCI '12 Contest 3 #3 Malcolm	7 / 7
COCI '13 Contest 1 #3 Ratar	15 / 15
COCI '13 Contest 4 #3 Sumo	10 / 10
COCI '13 Contest 5 #2 Obilazak	7 / 7
COCI '13 Contest 6 #2 Font	7 / 7
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '14 Contest 2 #3 Studentsko	12 / 12
COCI '14 Contest 4 #3 Pripreme	10 / 10
COCI '14 Contest 6 #4 Kratki	10 / 10
COCI '14 Contest 7 #3 ACM	12 / 12
COCI '15 Contest 1 #4 Topovi	12 / 12
COCI '15 Contest 2 #2 Geppetto	7 / 7
COCI '15 Contest 2 #5 Vudu	15 / 15
COCI '15 Contest 4 #3 Deathstar	7 / 7
COCI '15 Contest 5 #3 Perica	10 / 10
COCI '15 Contest 5 #4 Poplava	12 / 12
COCI '15 Contest 7 #3 Ozljeda	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 #5 Sirni	15 / 15
COCI '17 Contest 2 #2 ZigZag	5 / 5
COCI '19 Contest 5 #5 Zapina	10 / 10
COCI '19 Contest 6 #5 Trener	15 / 15
COCI '20 Contest 1 #2 Bajka	7 / 7
COCI '20 Contest 2 #2 Odašiljači	10 / 10
COCI '20 Contest 3 #1 Knjige	7 / 7
COCI '20 Contest 4 #5 Patkice II	15 / 15
COCI '20 Contest 5 #2 Po	7 / 7
COCI '21 Contest 1 #2 Kamenčići	10 / 10
COCI '21 Contest 6 #3 Naboj	10 / 10
COCI '22 Contest 2 #2 Ekspert	10 / 10
COCI '22 Contest 3 #4 Bomboni	12 / 12
COCI '22 Contest 4 #2 Zrinka	10 / 10
COCI '23 Contest 1 #3 AN2DL	12 / 12
COI '06 #1 Patrik	12 / 12
COCI '06 Regional #1 Bard	7 / 7
COCI '06 Regional #3 Firefly	10 / 10
COCI '07 Regional #1 Platforme	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
Binary Search 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 P5 - Surprise Teleport	7 / 7
DMOPC '14 Contest 2 P3 - Sawmill	7 / 7
DMOPC '14 Contest 2 P6 - Selective Cutting	12 / 12
DMOPC '14 Contest 3 P6 - Not Enough Time!	10 / 10
DMOPC '14 Contest 4 P6 - Save Nagato!	10 / 10
DMOPC '14 Contest 5 P4 - Kittan's Dilemma	10 / 10
DMOPC '14 Contest 7 P5 - Aurora	10 / 10
DMOPC '14 Exam Time P4 - Exam Delay	10 / 10
DMOPC '14 Exam Time P5 - Happy Teachers	15 / 15
DMOPC '15 Contest 1 P5 - Lelei and Dragon Scales	10 / 10
DMOPC '15 Contest 3 P3 - Dimethylbenzene	7 / 7
DMOPC '15 Contest 3 P4 - Contagion	12 / 12
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 6 P5 - A Classic Problem	10 / 10
DMOPC '16 Contest 1 P3 - Shoe Shopping	7 / 7
DMOPC '16 Contest 2 P2 - Ebola Outbreak	7 / 7
DMOPC '16 Contest 2 P3 - Queries	7 / 7
DMOPC '16 Contest 3 P3 - Phantom Fight	10 / 10
DMOPC '17 Contest 1 P3 - Hitchhiking Fun	7 / 7
DMOPC '17 Contest 1 P4 - Quests	12 / 12
DMOPC '17 Contest 3 P3 - N-Kat	10 / 10
DMOPC '17 Contest 4 P2 - A Heavy Light Decomposition Problem	7 / 7
DMOPC '17 Contest 5 P3 - Mimi and Primes	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 6 P3 - Wish Upon a Star	10 / 10
DMOPC '18 Contest 6 P4 - Tank	10 / 10
DMOPC '19 Contest 2 P2 - Squares	7 / 7
DMOPC '19 Contest 4 P3 - Taking Cues	12 / 12
DMOPC '19 Contest 6 P4 - Grade 12 Math	15 / 15
DMOPC '19 Contest 7 P3 - Tree Pruning	12 / 12
DMOPC '20 Contest 3 P2 - Bob and Parallel-Ks	7 / 7
DMOPC '20 Contest 3 P3 - A Ring of Buckets	12 / 12
DMOPC '20 Contest 4 P3 - Roving Roombas	12 / 12
DMOPC '20 Contest 6 P2 - Interpretive Art	7 / 7
DMOPC '21 Contest 10 P5 - Number Theory	20 / 20
DMOPC '21 Contest 1 P2 - Folding Clothes	7 / 7
DMOPC '21 Contest 3 P1 - Sums & Differences	7 / 7
DMOPC '21 Contest 3 P2 - Weak Data	10 / 10
DMOPC '21 Contest 5 P2 - Permutations & Primes	7 / 7
DMOPC '21 Contest 8 P2 - Kanna Market	10 / 10
DMOPC '22 Contest 2 P1 - DMOPC Crisis	5 / 5
DMOPC '22 Contest 3 P1 - Holiday Colouring	5 / 5
DMOPC '22 Contest 5 P1 - Triple Triplets	5 / 5
DMOPC '22 Contest 5 P2 - Absolutely Even	7 / 7
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 P3 - Colour Scheme	12 / 12
DMOPC '23 Contest 1 P4 - Wandering Walk	2.500 / 17
DMPG '15 B4 - Maximum Product	7 / 7
DMPG '15 S2 - MMORPG	5 / 5
DMPG '15 S5 - Black and White	12 / 12
DMPG '17 B4 - Bad Sort	7 / 7
DMPG '17 S2 - Anime Conventions	10 / 10
DMPG '18 G1 - Musical Chairs	10 / 10

Problem	Score
DWITE '06 R5 #5 - Prime Palindromes	10 / 10
DWITE '07 R2 #3 - Floor Plan	7 / 7
DWITE '07 R3 #3 - Playlist	7 / 7
DWITE '07 R3 #4 - The Convex Fence Company	10 / 10
DWITE '07 R3 #5 - Portals	7 / 7
DWITE '08 R2 #4 - Big shiny tunes	7 / 7
DWITE '08 R3 #4 - Time for change	7 / 7
DWITE '08 R4 #3 - Secret party	7 / 7
DWITE '09 R6 #4 - Time for Change	7 / 7
DWITE '09 R7 #5 - Snapper Chain	10 / 10
DWITE '10 R4 #4 - Mountain Hiking	7 / 7
DWITE '10 R5 #3 - Balancing Act	7 / 7
DWITE '12 R1 #4 - Trick or Tree'ing	5 / 5
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 '14 R2 P4 - What Lies Ahead	10 / 10
ECOO '15 R3 P1 - Just the Factoradics, Ma'am	7 / 7
ECOO '19 R3 P1 - Chords	7 / 7
ECOO '21 P4 - Chris' Candy	7 / 7

Problem	Score
GFSS Christmas Challenge P4 - Coal Counting	7 / 7
GFSSOC '14 Winter S4 - Stalactites	17 / 17
GFSSOC '15 Fall J4 - Marathon	7 / 7

Problem	Score
ICPC NWERC 2011 A - Binomial Coefficients	10 / 10
ICPC PACNW 2016 A - Alphabet	7 / 7
ICPC PACNW 2016 H - Paint	7 / 7
UCRPC F21 D - Stake Your Claim	10 / 10

Problem	Score
IOI '00 P1 - Palindrome	10 / 10
IOI '01 P1 - Mobile Phones	15 / 15
IOI '01 P2 - Ioiwari Game	12 / 12
IOI '04 P4 - Phidias	10 / 10
IOI '05 P4 - Birthday	12 / 12
IOI '06 P4 - The Valley of Mexico	15 / 15
IOI '08 P1 - Type Printer	12 / 12
IOI '09 P6 - Mecho	10 / 10
IOI '10 P6 - Traffic Congestion	10 / 10
IOI '10 P6 - Traffic Congestion (Standard I/O)	10 / 10
IOI '13 P1 - Dreaming	15 / 15
IOI '13 P1 - Dreaming (Standard I/O)	15 / 15
IOI '14 P3 - Game	20 / 20
IOI '14 Practice Task 2 - Station	7 / 7
IOI '14 Practice Task 3 - Tile	10 / 10
IOI '16 P1 - Detecting Molecules	12 / 12
IOI '16 P1 - Detecting Molecules (Standard I/O)	12 / 12
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 P3 - Party Lamps	12 / 12
IOI '98 P4 - Picture	15 / 15

Problem	Score
Mock CCC '20 Contest 2 S2 - 4D BBST on a DP	5 / 5
Mock CCC '15 J5 - Royal Guard	10 / 10
Mock CCC '18 Contest 1 S4 - A Graph Problem	12 / 12
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem	10 / 10
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity	7 / 7
Mock CCC '19 Contest 1 J5 - Pusheen Designs a Sushi Boat	7 / 7
Mock CCC '19 Contest 1 S4 - Pusheen Plays Neko Atsume	12 / 12

Problem	Score
SAC '21 Code Challenge P5 - Friends of Friends	7 / 7
SAC '22 Code Challenge 1 P4 - That Problem	7 / 7
SAC '22 Code Challenge 1 P5 - That Wall	12 / 12
SAC '22 Code Challenge 2 P4 - Cookie Galore	10 / 10
SAC '22 Code Challenge 2 P5 - Even Colouring	10 / 10
SAC '22 Code Challenge 4 Junior P5 - Obligatory Output Only Problem	10 / 10
SAC '22 Code Challenge 4 P4 - Obligatory Subarray Problem	10 / 10
SAC '22 Code Challenge 5 Junior P4 - Course Requirements	7 / 7

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
Canada Day Contest 2021 - CCC Bad Haha	12 / 12
Halloween '14 P3 - Dog Girls	15 / 15
Max's Anger Contest Series 1 P3 - Divide and Connor	7 / 7
Max's Anger Contest Series 2 P3 - Array Anger	7 / 7
MEC '16 P3 - Getting Good at Programming	10 / 10
MNYC '16: Rocks	15 / 15
MNYC '17: Removing Christmas Trees	15 / 15
Triway Cup '18 Summer B - Beautiful Water Pearl	7 / 7
Triway Cup '18 Summer E - Eyes of Void	7 / 7
Is it a Tree?	7 / 7
Valentine's Day '15 P2 - Simon and Marcy	7 / 7
New Year's '16 P7 - Old Christmas Lights	3.400 / 17
New Year's '18 P4 - The Polar Express	7 / 7

Problem	Score
TLE '15 P2 - Microwaves	12 / 12
TLE '15 P5 - Prefix Sum Array	15 / 15
TLE '16 Contest 3 P3 - Mysterious Package	6 / 10
TLE '16 Contest 3 P4 - Gaussian Elimination	7 / 7

Problem	Score
TSOC '15 Contest 1 #5 - Giant Ants	7 / 7
TSOC '16 Contest 1 #4 - Alex and Animal Rights	7 / 7
TSOC '16 Contest 2 #4 - Bob's Primes	7 / 7

Problem	Score
2spooky4me	7 / 7
Appleby Contest '19 P5 - Matrix Operation	2.500 / 10
A Coin Problem	12 / 12
Arcadia Computing Contest 1 P4 - Cyclic Sorting	7 / 7
Arcadia Computing Contest 2 P5 - lp0 is on fire!	10 / 10
Andrew Needs Help	12 / 12
A Noisy Class	7 / 7
Another Random Contest 1 P3 - Physics Olympics	7 / 7
Art Academy VII: A Mysterious Object	12 / 12
Bank Notes	7 / 7
String Finding	5 / 5
BSSPC '21 J6 - Lakshy and Orz Trees	12 / 12
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 P8 - Bayview's RGB Gaming PC	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
The Cake is a Dessert	10 / 10
Castle Invasion	10 / 10
Coin Change	7 / 7
Champion Contest	7 / 7
Checkerboard Summation (Easy)	12 / 12
Cheerio Contest 1 S2 - School Expansion	7 / 7
Cheerio Contest 2 P5 - Subsequence Queries	7 / 7
Cheerio Contest 3 P3 - Everything Array	12 / 12
Cheerio Contest 3 P4 - Bit Flips	12 / 12
CPC '21 Contest 1 P2 - AQT and Multiset	7 / 7
CPC '21 Contest 1 P4 - AQT and Directed Graph	12 / 12
Capture The Flag	5 / 5
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 H - Grid 1	7 / 7
Educational DP Contest AtCoder I - Coins	10 / 10
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 X - Tower	20 / 20
Exam Prep	7 / 7
Fast Factorial Calculator	7 / 7
GCC '16 P1 - Watching Anime	10 / 10
Good Sets	10 / 10
Graph Contest 2 P1 - Connected Components	7 / 7
Graph Contest 2 P2 - Directed Acyclic Graph	10 / 10
Hardcore Grinding	5 / 5
Grid 1.5	10 / 10
HCI '16 - Danger Room	7 / 7
HCI '16 - Foodie	7 / 7
HCI '16 - Oversleep	7 / 7
HCI '16 - Xorpow	10 / 10
HHPC1 P1 - Yielding the Longest Substring	5 / 5
HHPC1 P2 - Yuniformity Challenge	10 / 10
HHPC1 P4 - Yet Another A+B Problem	10 / 10
Knapsack 3	10 / 10
Largest Permutation	7 / 7
Linked List	12 / 20
MALD Contest 1 P3 - Scratch Cat and Infestation	7 / 7
A Math Contest P10 - Tricky Multisets	12 / 12
A Math Contest P4 - Circle Cutting	7 / 7
A Math Contest P5 - Good Arrays	7 / 7
MMCC '15 P1 - Inaho	7.500 / 15
Multiplication Madness	7 / 7
N-K Special	10 / 10
The Odd Number	7 / 7
Prefix Digits	7 / 7
The Third Cellar	10 / 10
The Torture Chamber	15 / 15
VMSS Pre-Pre-Windsor P4 - The New Kid	3 / 3
VMSS Pre-Pre-Windsor P7 - Magical Bribery	7 / 7
There's a Hole in the Bucket	7 / 7
Primes 2	15 / 15
VMSS Pre-Windsor P7 - Going Back to the Definitions	7 / 7
QCC P6 - Freedom!	7 / 7
Rat In A Maze	5 / 5
RGPC '17 P2 - Cubes are Life	7 / 7
RGPC '17 P4 - Snow Day	10 / 10
RGPC '17 P5 - Scrabble Nuts	12 / 12
RGPC '18 P3 - Chocolate Day	10 / 10
Richmond Green P4 - HEIGHT	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
Dynamic Range Minimum Test	12 / 12
Summing A Sequence	7 / 7
SGS Programming Challenge P1 - XOR in Computer Class	7 / 7
Coding Spree	7 / 7
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	7 / 7
Sum Maximization	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
The Contest Contest 1 P3 - A Typical WAC Problem	1.800 / 15
The Contest Contest 1 P5 - A Typical CCO Problem	3 / 20
Total Destruction	10 / 10
Traffic Lights	10 / 10
Tree Tasks	10 / 10
Tropical Bananas	10 / 10
UCC Coding Competition '20 P4 - Bubble Tea	7 / 7
UCC Coding Competition '21 P2 - Emerald Exchange	5 / 5
UTS Open '21 P2 - Prime Array	10 / 10
Vending Machine	10 / 10
Willie's Fan Club	7 / 7
William and Summation	7 / 7
XOR	7 / 7
XOR Sum	10 / 10

Problem	Score
VMSS '15 #0 - Head Data Slave Applications	10 / 10
VMSS '15 #2 - Tomb Robbing	7 / 7
VMSS '15 #3 - Jeffrey and Roads	7 / 7
VM7WC '15 #2 Silver - 4 Nations, 1 Secret	10 / 10
VM7WC '15 #2 Gold - Uniting the Earth Empire	12 / 12
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #4 Gold - Restoring Reputation	10 / 10

Problem	Score
WC '07 P3 - Strategy Meeting	10 / 10
WC '15 Contest 4 S4 - Stakeout	20 / 20
WC '16 Contest 1 S2 - Alucard's Quest	10 / 10
WC '16 Finals S3 - Privacy	12 / 12
WC '17 Contest 2 S3 - Battle of the Pelennor Fields	1.778 / 12
WC '17 Contest 3 S2 - GleamingProudChickenFunRun	12 / 12
WC '18 Contest 1 S3 - Reach for the Top	8.889 / 12
WC '18 Contest 3 S2 - Gym Tour	12 / 12
WC '18 Contest 4 S1 - World of StarCraft	10 / 10
WC '18 Contest 4 S2 - Farming Simulator	15 / 15
WC '18 Finals J2 - Script Doctor	5 / 5
WC '18 Finals S2 - Top Billing	12 / 12
WC '95 P4 - Wildcard	10 / 10

Problem	Score
Yet Another Contest 1 P3 - Fluke	10 / 10
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 8 P4 - Fluke 2	4.500 / 15
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