User sre0x2a

Points breakdown

25 / 25

AC | C

CCO '15 P2 - Artskjid

on Sept. 2, 2025, 3:12 p.m.

15pp

weighted 100% (15pp)

100 / 100

AC | C

Baltic OI '15 P3 - Network

on Aug. 23, 2025, 2:33 p.m.

15pp

weighted 95% (14pp)

100 / 100

AC | C

Baltic OI '17 P6 - Cat in a tree

on Aug. 23, 2025, 2:01 p.m.

15pp

weighted 90% (14pp)

15 / 15

AC | C

CCC '23 S4 - Minimum Cost Roads

on May 27, 2024, 12:03 p.m.

15pp

weighted 86% (13pp)

100 / 100

AC | C

NOI '15 P1 - Automated Program Analyzer

on Aug. 24, 2025, 2:25 p.m.

12pp

weighted 81% (9.8pp)

100 / 100

AC | C

DMOPC '15 Contest 3 P4 - Contagion

on Aug. 17, 2025, 2:54 p.m.

12pp

weighted 77% (9.3pp)

100 / 100

AC | C

CPC '21 Contest 1 P4 - AQT and Directed Graph

on July 26, 2025, 6:08 p.m.

12pp

weighted 74% (8.8pp)

68 / 68

AC | C

ICPC NEERC 2010 K - Graph Oddity

on May 17, 2025, 3:32 p.m.

12pp

weighted 70% (8.4pp)

100 / 100

AC | C

Bruce's Brittle Bridges

on April 12, 2025, 10:11 a.m.

12pp

weighted 66% (8.0pp)

15 / 15

AC | C

CCC '25 S4 - Floor is Lava

on March 30, 2025, 10:23 a.m.

12pp

weighted 63% (7.6pp)

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 1 P4 - Alpaca Arrays	1 / 10
An Animal Contest 2 P0 - Koala Matchmaking	3 / 3
An Animal Contest 3 P1 - Monkey Shopping	3 / 3
An Animal Contest 3 P2 - Monkey Potato	5 / 5
An Animal Contest 4 P1 - Dasher's Digits	5 / 5
An Animal Contest 5 P1 - Bamboo Cookies	3 / 3
An Animal Contest 7 P1 - Squirrnect 4	3 / 3

Problem	Score
Another Contest 5 Problem 1 - Goat Fence	3 / 3
Another Contest 5 Problem 3 - Cutting Cheese Costs	5 / 5
Another Contest 7 Problem 3 - Network Connections	10 / 10
Another Contest 8 Problem 1 - Trash Push	3 / 3
Another Contest 9 Problem 1 - Black Room Boy	3 / 3

Problem	Score
Baltic OI '01 P1 - Postman	10 / 10
Baltic OI '04 P1 - Ships	7 / 7
Baltic OI '15 P3 - Network	15 / 15
Baltic OI '17 P6 - Cat in a tree	15 / 15

Problem	Score
CCC '00 J1 - Calendar	5 / 5
CCC '00 S1 - Slot Machines	5 / 5
CCC '00 S3 - Surfing	7 / 7
CCC '00 S4 - Golf	7 / 7
CCC '01 J2 - Mod Inverse	3 / 3
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '02 J1 - 0123456789	3 / 3
CCC '02 J1 - 0123456789 (Hard)	5 / 5
CCC '03 S3 - Floor Plan	7 / 7
CCC '03 S5 - Trucking Troubles	10 / 10
CCC '04 J4 - Simple Encryption	5 / 5
CCC '04 S1 - Fix	5 / 5
CCC '05 J3 - Returning Home	5 / 5
CCC '05 S1 - Snow Calls	5 / 5
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '06 J2 - Roll the Dice	3 / 3
CCC '06 J3 - Cell-Phone Messaging	3 / 3
CCC '06 J4 - It's tough being a teen!	7 / 7
CCC '06 S2 - Attack of the CipherTexts	5 / 5
CCC '07 J2 - I Speak TXTMSG	3 / 3
CCC '07 J4 - Anagram Checker	5 / 5
CCC '07 S3 - Friends	7 / 7
CCC '07 S4 - Waterpark	7 / 7
CCC '08 J1 - Body Mass Index	3 / 3
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '08 S3 - Maze	7 / 7
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '09 S4 - Shop and Ship	10 / 10
CCC '10 J5 - Knight Hop	7 / 7
CCC '11 S1 - English or French?	5 / 5
CCC '12 J4 - Big Bang Secrets	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 S4 - Who is Taller?	7 / 7
CCC '14 S1 - Party Invitation	5 / 5
CCC '14 S3 - The Geneva Confection	7 / 7
CCC '16 S2 - Tandem Bicycle	5 / 5
CCC '17 J2 - Shifty Sum	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 '19 J3 - Cold Compress	5 / 5
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 '21 J3 - Secret Instructions	5 / 5
CCC '21 J4 - Arranging Books	7 / 7
CCC '22 J3 - Harp Tuning	5 / 5
CCC '22 S1 - Good Fours and Good Fives	5 / 5
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 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 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 S2 - Cryptogram Cracking Club	7 / 7
CCC '25 S4 - Floor is Lava	12 / 12
CCC '97 S4 - Dynamic Dictionary Coding	5 / 5
CCC '98 S1 - Censor	5 / 5
CCCHK '08 J3 - Phone book	5 / 5

Problem	Score
CCO '00 P1 - Subsets	10 / 10
CCO '00 P4 - Packet Routing	7 / 7
CCO '08 P2 - King & Weber	10 / 10
CCO '08 P4 - Herding	10 / 10
CCO '15 P2 - Artskjid	15 / 15
CCO '24 P1 - Treasure Hunt	10 / 10
CCO '96 P5 - All Roads Lead Where?	7 / 7

User sre0x2a

Points breakdown

AAC (26 points)

ACC (24 points)

Baltic OI (47 points)

Bubble Cup (10 points)

CCC (410 points)

CCO (69 points)

China NOI (31 points)

Classics (13 points)

COCI (128.100 points)

CTF (7 points)

Data Structure Tests (10 points)

DMOPC (159.200 points)

DWITE (147 points)

ECOO (15.500 points)

GFSSOC (27 points)

ICPC (41 points)

JOI (4.900 points)

Mock CCC (51 points)

SAC Coding Challenge (13 points)

Seasonal (41 points)

TSOC (12 points)

Uncategorized (512.433 points)

VM7WC (66 points)

Woburn Challenge (119 points)

Problem	Score
NOI '11 P4 - Road Construction	7 / 7
NOI '15 P1 - Automated Program Analyzer	12 / 12
NOI '97 P2 - Optimal Routing	7 / 7
NOI '97 P4 - Perfect Tour	5 / 5

Problem	Score
Sorting	3 / 3
Unique Elements	3 / 3
Single Source Shortest Path	7 / 7

Problem	Score
COCI '07 Contest 2 #3 Prva	7 / 7
COCI '08 Contest 3 #2 Kemija	5 / 5
COCI '09 Contest 4 #1 Autori	3 / 3
COCI '10 Contest 6 #4 Abeceda	10 / 10
COCI '11 Contest 3 #5 Plaće	8.400 / 12
COCI '13 Contest 4 #3 Sumo	10 / 10
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '15 Contest 3 #3 Molekule	10 / 10
COCI '16 Contest 1 #2 Jetpack	7 / 7
COCI '16 Contest 2 #3 Nizin	10 / 10
COCI '16 Contest 3 #2 Pohlepko	7 / 7
COCI '18 Contest 4 #2 Wand	0.700 / 7
COCI '20 Contest 2 #1 Crtanje	5 / 5
COCI '20 Contest 6 #2 Alias	10 / 10
COCI '21 Contest 4 #2 Autobus	10 / 10
COCI '23 Contest 1 #2 Labirint	10 / 10
COCI '23 Contest 2 #1 Pahuljice	5 / 5
COCI '23 Contest 3 #1 Eurokod	5 / 5

Problem	Score
DMOPC '13 Contest 1 P4 - AFK	7 / 7
DMOPC '13 Contest 3 P3 - Crossing Field	7 / 7
DMOPC '14 Contest 2 P5 - Sawmill Scheme	10 / 10
DMOPC '14 Contest 4 P6 - Save Nagato!	10 / 10
DMOPC '14 Exam Time P3 - Chemistry Homework	10 / 10
DMOPC '15 Contest 3 P3 - Dimethylbenzene	7 / 7
DMOPC '15 Contest 3 P4 - Contagion	12 / 12
DMOPC '15 Contest 6 P4 - Line Graph	10 / 10
DMOPC '15 Contest 6 P6 - Graf Zeppelin	0.700 / 7
DMOPC '16 Contest 4 P5 - Migrant Mascot	10 / 10
DMOPC '17 Contest 1 P3 - Hitchhiking Fun	7 / 7
DMOPC '17 Contest 2 P3 - Bad Bunnies	10 / 10
DMOPC '17 Contest 4 P2 - A Heavy Light Decomposition Problem	7 / 7
DMOPC '17 Contest 4 P3 - Third Place	7 / 7
DMOPC '17 Contest 5 P1 - IOI 101	3 / 3
DMOPC '17 Contest 5 P5 - XOR Bridges	1.500 / 15
DMOPC '18 Contest 2 P3 - Thanksgiving Feast	10 / 10
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '19 Contest 4 P1 - Valid Strings	5 / 5
DMOPC '20 Contest 2 P1 - Laugh Graphs	5 / 5
DMPG '17 S2 - Anime Conventions	10 / 10

Problem	Score
DWITE '07 R2 #3 - Floor Plan	7 / 7
DWITE '07 R2 #4 - All Is Balanced	5 / 5
DWITE '07 R2 #5 - Bridges In A Graph	7 / 7
DWITE '07 R3 #5 - Portals	7 / 7
DWITE '07 R4 #4 - Shortest path around	7 / 7
DWITE '07 R5 #3 - Parity bit	5 / 5
DWITE '07 R5 #4 - Train ride	7 / 7
DWITE '08 R1 #3 - School's a maze	7 / 7
DWITE '08 R3 #2 - Wordcount++	5 / 5
DWITE '08 R4 #3 - Secret party	7 / 7
DWITE '08 R4 #4 - Shortest path around v2	7 / 7
DWITE '09 R1 #5 - Running In Circles	7 / 7
DWITE '09 R2 #4 - Breadth First Not Quite Tree	5 / 5
DWITE '09 R6 #1 - ROT13 Encryption	3 / 3
DWITE '09 R6 #5 - Air Travel Planning	7 / 7
DWITE '09 R7 #3 - Oil Spill Area	7 / 7
DWITE '10 R3 #4 - Forest Fires	7 / 7
DWITE '10 R3 #5 - E-Searching	7 / 7
DWITE '10 R4 #4 - Mountain Hiking	7 / 7
DWITE '11 R2 #5 - Portals Check	7 / 7
DWITE '11 R3 #4 - ABCA Maze	7 / 7
DWITE '11 R5 #2 - Forest Fires	7 / 7
DWITE '12 R5 #2 - Copycat SMS	5 / 5

Problem	Score
ECOO '14 R3 P2 - Mothers and Daughters	7 / 7
ECOO '18 R3 P3 - Currency Exchange	8.500 / 10

Problem	Score
GFSSOC '17 S1 - Path to Waterloo	7 / 7
GFSSOC '14 Winter J5 - Pursuit of Knowledge	10 / 10
GFSSOC '15 Fall J3 - Equation Solver	5 / 5
GFSSOC '15 Winter S1 - OR-deal	5 / 5

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 ECNA 2016 D - Lost in Translation	10 / 10
ICPC NAQ 2016 C - Big Truck	10 / 10
ICPC NEERC 2010 K - Graph Oddity	12 / 12

Problem	Score
Mock CCC '20 Contest 1 J4 - A Binary Problem	5 / 5
Mock CCC '20 Contest 2 S3 - Tree Programming	10 / 10
Mock CCC '22 Contest 2 J5 - Dominating the Olympics	10 / 10
Mock CCC '24 Contest 1 J1 - Lemon Bathtub	3 / 3
Mock CCC '24 Contest 1 J3 - RGB Words	2 / 5
Mock CCC '14 S1 - Reverse Find	5 / 5
Mock CCC '18 Contest 5 J1 - Looking for the CCC	3 / 3
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity	7 / 7
Mock CCC '19 Contest 1 J1 - Pusheen's Report Card	3 / 3
Mock CCC '19 Contest 1 J2 - Pusheen OCR	3 / 3

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 3 Junior P1 - Normal Problem	3 / 3

Problem	Score
Back From Summer '19 P2: Straying From God's Light	7 / 7
Back To School '18: Letter Frequency	7 / 7
Death Gun	7 / 7
Max's Anger Contest Series 2 P3 - Array Anger	7 / 7
MEC '16 P2 - Conveyor Belt	5 / 5
New Year's '15 P1 - Invitation Devastation	3 / 3
New Year's '15 P3 - Gift Wrap	5 / 5

Problem	Score
TSOC '15 Contest 2 #1 - The Code	5 / 5
TSOC '16 Contest 1 #4 - Alex and Animal Rights	7 / 7

Problem	Score
16 BIT S/W ONLY	3 / 3
Mispelling	3 / 3
Mirrored Pairs	3 / 3
A20 Gate	5 / 5
Triple Fat Ladies	5 / 5
Appleby Contest '19 P2 - The Love Letter	5 / 5
Appleby Contest '19 P3 - A Recursion Problem	5 / 5
ACSL '09 Practice P4 - Rank	7 / 7
Arcadia Computing Contest 2 P1 - Rejected	3 / 3
Arcadia Computing Contest 2 P2 - Tennis	5 / 5
Amplitude Hackathon '23 Problem 3 - Dedupe	5 / 5
Amplitude Hackathon Summer '24 Problem 1 - Is Jeffrey in the Office?	3 / 3
Amplitude Hackathon Summer '24 Problem 2 - Feature Requests	3 / 3
A Noisy Class	7 / 7
A Plus B	3 / 3
Adding Reversed Numbers	5 / 5
List Minimum	3 / 3
List Minimum (Easy)	1.560 / 3
List Minimum (Hard)	5 / 5
String Finding	5 / 5
Binary	5 / 5
Boolean	3 / 3
Stacking Boxes	5 / 5
Bruce's Brittle Bridges	12 / 12
Coin Change	7 / 7
Cheerio Contest 1 S4 - Mystery Boxes	3.333 / 10
Ray's Tricky Connectivity	10 / 10
CPC '21 Contest 1 P4 - AQT and Directed Graph	12 / 12
More German Nouns	7 / 7
Maximum Sum	7 / 7
Longest Increasing Subsequence	7 / 7
Educational DP Contest AtCoder A - Frog 1	7 / 7
Educational DP Contest AtCoder D - Knapsack 1	7 / 7
Educational DP Contest AtCoder G - Longest Path	10 / 10
Diagnostic Test '16 Level 2 P2 - Gibe clays	3 / 3
Emoji Search	5 / 5
Exam Prep	7 / 7
GlobeX Cup '18 J5 - Errands	10 / 10
Breaking the Friend Chain	7 / 7
Graph Contest 1 P2 - Shortest Path	5 / 5
Graph Contest 2 P1 - Connected Components	7 / 7
Graph Contest 2 P2 - Directed Acyclic Graph	10 / 10
Graph Contest 2 P3 - Trees	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 - Taxi	10 / 10
HCI '16 - Wizardry	7 / 7
Hello, World!	3 / 3
HHPC1 P1 - Yielding the Longest Substring	5 / 5
Homer Simpson	3 / 3
MCIPC Contest 1 P5 - Rainwater	7 / 7
Multiplication Improvement	5 / 5
Mocking SpongeBob	3 / 3
The Odd Number	7 / 7
OTHS Coding Competition 2 P5 - Coffee Jelly	7 / 7
Postfix Notation	7 / 7
VMSS Pre-Windsor P1 - Java	3 / 3
VMSS Pre-Windsor P4 - Character Analysis	5 / 5
VMSS Pre-Windsor P6 - You Can't Write Science Fiction Better Than This	7 / 7
You Might be a Redneck	10 / 10
Find Dates	7 / 7
Better Censor	7 / 7
RTE '16 J1 - Board Game	3 / 3
RTE '16 S3 - School Traversal	7 / 7
Busy Schedule	10 / 10
Summing A Sequence	7 / 7
Python Infinite Loop	0.140 / 7
SMAC 08/09 (Nov) #5 - Intelligent Stats	10 / 10
Coding Spree	7 / 7
Traffic Lights	10 / 10
Tree Tasks	10 / 10
UACC 1 P1 - Bench Press Bob	3 / 3
UACC 1 P3 - Cheeky Checkers	7 / 7
UCC Coding Competition '20 P5 - Public Transport	7 / 7
UCC Coding Competition '21 P2 - Emerald Exchange	5 / 5
UTS Open '18 P1 - Love Triangle	3 / 3
War	10 / 10
Word Wrap Cypher	7 / 7
WOSS Dual Olympiad 2023 J1: Minimum Price	3 / 3
WOSS Dual Olympiad 2023 J2: 3 Numbers	5 / 5
WOSS Dual Olympiad 2023 J3/S1: Moving Sand	7 / 7
A Very Coordinated Christmas	7 / 7
XOR	7 / 7
James' XOR Update	2.400 / 12

Problem	Score
VMSS '15 #2 - Tomb Robbing	7 / 7
VMSS '15 #4 - Frank and Roads	10 / 10
VM7WC '15 #4 Gold - Chain Rule	10 / 10
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #3 Gold - Hello, Officer.	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 '01 P3 - Back to the Future	5 / 5
WC '02 P5 - Intercepted Cowmmunication	5 / 5
WC '15 Contest 2 J1 - A New Hope	3 / 3
WC '16 Contest 1 J2 - Frankenstein's Monster	5 / 5
WC '16 Contest 2 J1 - The Perfect Mate	3 / 3
WC '17 Contest 3 J1 - Like, Comment, and Subscribe!	3 / 3
WC '17 Contest 3 J3 - Uncrackable	5 / 5
WC '17 Contest 4 J1 - Fight or Flight	3 / 3
WC '17 Contest 4 J4 - Efficiency	5 / 5
WC '17 Contest 4 S2 - Strange Travels	10 / 10
WC '18 Contest 1 J1 - Homework	3 / 3
WC '18 Contest 2 J2 - This Message will Self-Destruct	3 / 3
WC '18 Contest 4 S1 - World of StarCraft	10 / 10
WC '95 P1 - Coded Message	7 / 7
WC '95 P4 - Wildcard	10 / 10
WC '96 P2 - Row and Column	7 / 7
WC '96 P3 - Hidden Geography	5 / 5
WC '96 P6 - Bases Multiplication	5 / 5
WC '97 P4 - Typing	5 / 5
WC '99 P2 - Mission Impossible	7 / 7
WC '99 P6 - Fight Club	10 / 10