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User BT

  • About
  • Problems

199 problems solved
Rank by points: #1935
Total points: 261

View submissions

Points breakdown

100 / 100
AC | JAVA8
CCC '10 S4 - Animal Farm
on May 16, 2023, 9:58 p.m.
15pp
weighted 100% (15pp)
100 / 100
AC | C++20
Checkerboard Summation (Easy)
on Sept. 22, 2024, 8:39 p.m.
12pp
weighted 95% (11pp)
15 / 15
AC | JAVA8
CCC '18 S3 - RoboThieves
on Dec. 18, 2023, 1:39 a.m.
12pp
weighted 90% (11pp)
11 / 17
WA | JAVA8
CCC '17 S4 - Minimum Cost Flow
on May 6, 2023, 1:52 p.m.
11pp
weighted 86% (9.4pp)
100 / 100
AC | C++20
Another Contest 8 Problem 3 - Replay Double Ignition
on May 16, 2025, 1:16 a.m.
10pp
weighted 81% (8.1pp)
15 / 15
AC | C++20
CCC '22 S3 - Good Samples
on Feb. 19, 2025, 6:30 p.m.
10pp
weighted 77% (7.7pp)
25 / 25
AC | C++20
CCO '97 P2 - Alien Invasion
on Jan. 7, 2025, 3:49 p.m.
10pp
weighted 74% (7.4pp)
100 / 100
AC | C++20
HCI '16 - Xorpow
on Jan. 3, 2025, 7:48 p.m.
10pp
weighted 70% (7.0pp)
100 / 100
AC | C++20
NOI '14 P1 - Getting-Up Syndrome
on Jan. 3, 2025, 6:00 p.m.
10pp
weighted 66% (6.6pp)
10 / 10
AC | C++20
XOR Sum
on Dec. 30, 2024, 10:45 p.m.
10pp
weighted 63% (6.3pp)
Load more...

AAC (16 points)

Problem Score
An Animal Contest 1 P1 - Alpaca Shapes 3 / 3
An Animal Contest 3 P1 - Monkey Shopping 3 / 3
An Animal Contest 3 P3 - Monkey Market 7 / 7
An Animal Contest 7 P1 - Squirrnect 4 3 / 3

ACC (10 points)

Problem Score
Another Contest 8 Problem 3 - Replay Double Ignition 10 / 10

CCC (539.455 points)

Problem Score
CCC '00 J2 - 9966 3 / 3
CCC '00 S4 - Golf 7 / 7
CCC '01 J1 - Dressing Up 3 / 3
CCC '01 J2 - Mod Inverse 3 / 3
CCC '02 J1 - 0123456789 3 / 3
CCC '02 J2 - AmeriCanadian 3 / 3
CCC '03 J1 - Trident 3 / 3
CCC '03 J2 - Picture Perfect 3 / 3
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 S1 - Fix 3 / 5
CCC '04 S2 - TopYodeller 3 / 5
CCC '05 J1 - The Cell Sell 3 / 3
CCC '05 J2 - RSA Numbers 3 / 3
CCC '05 J3 - Returning Home 5 / 5
CCC '05 J5 - Bananas 5 / 10
CCC '05 S1 - Snow Calls 5 / 5
CCC '05 S2 - Mouse Move 5 / 5
CCC '06 J1 - Canadian Calorie Counting 3 / 3
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 S1 - Maternity 5 / 5
CCC '06 S2 - Attack of the CipherTexts 0.100 / 5
CCC '06 S3 - Tin Can Telephone 3 / 12
CCC '07 J1 - Who is in the Middle? 3 / 3
CCC '07 J2 - I Speak TXTMSG 3 / 3
CCC '07 J3 - Deal or No Deal Calculator 3 / 3
CCC '07 J4 - Anagram Checker 5 / 5
CCC '07 S1 - Federal Voting Age 3 / 3
CCC '07 S2 - Boxes 5 / 5
CCC '08 J1 - Body Mass Index 3 / 3
CCC '08 J2 - Do the Shuffle 3 / 3
CCC '08 J3 - GPS Text Entry 3 / 3
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 '09 J1 - ISBN 3 / 3
CCC '09 J2 - Old Fishin' Hole 5 / 5
CCC '09 J3 - Good Times 4.688 / 5
CCC '09 J4 - Signage 7 / 7
CCC '09 S1 - Cool Numbers 5 / 5
CCC '09 S2 - Lights Going On and Off 10 / 10
CCC '10 J1 - What is n, Daddy? 3 / 3
CCC '10 J2 - Up and Down 5 / 5
CCC '10 J4 - Global Warming 5 / 5
CCC '10 J5 - Knight Hop 7 / 7
CCC '10 S1 - Computer Purchase 5 / 5
CCC '10 S2 - Huffman Encoding 5 / 5
CCC '10 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 S1 - English or French? 5 / 5
CCC '11 S2 - Multiple Choice 3 / 3
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 '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 '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 '15 J1 - Special Day 3 / 3
CCC '15 J2 - Happy or Sad 3 / 3
CCC '15 J4 - Wait Time 5 / 5
CCC '15 S1 - Zero That Out 3 / 3
CCC '15 S2 - Jerseys 5 / 5
CCC '15 S3 - Gates 10 / 10
CCC '16 J1 - Tournament Selection 3 / 3
CCC '16 J2 - Magic Squares 3 / 3
CCC '16 J4 - Arrival Time 5 / 5
CCC '16 S1 - Ragaman 3 / 3
CCC '16 S2 - Tandem Bicycle 5 / 5
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 S4 - Minimum Cost Flow 11 / 17
CCC '18 J1 - Telemarketer or not? 3 / 3
CCC '18 J2 - Occupy parking 3 / 3
CCC '18 J3 - Are we there yet? 3 / 3
CCC '18 J5 - Choose your own path 7 / 7
CCC '18 S1 - Voronoi Villages 3 / 3
CCC '18 S2 - Sunflowers 5 / 5
CCC '18 S3 - RoboThieves 12 / 12
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 '20 J1 - Dog Treats 3 / 3
CCC '20 J2 - Epidemiology 3 / 3
CCC '20 J3 - Art 3 / 3
CCC '20 S2 - Escape Room 10 / 10
CCC '21 J1 - Boiling Water 3 / 3
CCC '21 J2 - Silent Auction 3 / 3
CCC '21 S2 - Modern Art 7 / 7
CCC '21 S3 - Lunch Concert 2.667 / 10
CCC '22 J1 - Cupcake Party 3 / 3
CCC '22 J2 - Fergusonball Ratings 3 / 3
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 J2 - Chili Peppers 3 / 3
CCC '23 J3 - Special Event 5 / 5
CCC '23 S1 - Trianglane 5 / 5
CCC '23 S2 - Symmetric Mountains 7 / 7
CCC '24 J1 - Conveyor Belt Sushi 3 / 3
CCCHK '08 J1 - Best fish 3 / 3
CCCHK '08 J2 - Lucky Number 3 / 3
CCCHK '15 J1 - Rock-paper-scissors 3 / 3

CCO (27.500 points)

Problem Score
CCO '01 P1 - The Monkey Dance 10 / 10
CCO '08 P2 - King & Weber 7.500 / 10
CCO '97 P2 - Alien Invasion 10 / 10

China NOI (10 points)

Problem Score
NOI '14 P1 - Getting-Up Syndrome 10 / 10

Classics (3 points)

Problem Score
Sorting 3 / 3

COCI (47.500 points)

Problem Score
COCI '08 Contest 2 #4 Svada 10 / 10
COCI '09 Contest 3 #4 Razgovori 10 / 10
COCI '10 Contest 1 #5 Tabovi 3 / 10
COCI '12 Contest 3 #3 Malcolm 7 / 7
COCI '14 Contest 2 #1 Mobitel 5 / 5
COCI '14 Contest 2 #2 Utrka 2.500 / 5
COCI '06 Regional #3 Firefly 10 / 10

Data Structure Tests (10 points)

Problem Score
Disjoint Set Test 10 / 10

DMOPC (39.900 points)

Problem Score
DMOPC '13 Contest 3 P5 - A Romantic Dinner 4 / 10
DMOPC '14 Contest 3 P5 - Not Enough Servers! 2.400 / 20
DMOPC '14 Contest 5 P1 - Core Drill 3 / 3
DMOPC '14 Contest 5 P2 - Longest Tunnel 3 / 3
DMOPC '14 Contest 5 P4 - Kittan's Dilemma 4.500 / 10
DMOPC '15 Contest 1 P1 - Itami and Manga 3 / 3
DMOPC '18 Contest 6 P3 - Wish Upon a Star 10 / 10
DMPG '17 S2 - Anime Conventions 10 / 10

DWITE (27 points)

Problem Score
DWITE '07 R2 #4 - All Is Balanced 5 / 5
DWITE '08 R4 #4 - Shortest path around v2 7 / 7
DWITE '09 R2 #3 - Binary Test String 5 / 5
DWITE '09 R7 #5 - Snapper Chain 10 / 10

GFSSOC (55 points)

Problem Score
GFSS Christmas Challenge P3 - Candy Distribution 5 / 5
GFSSOC '17 J2 - Admission Average 3 / 3
GFSSOC '17 S1 - Path to Waterloo 7 / 7
GFSSOC '14 Winter J3 - Waiting 3 / 3
GFSSOC '14 Winter J4 - Tic Tac Moe! 5 / 5
GFSSOC '14 Winter S1 - Friendship is a number 5 / 5
GFSSOC '14 Winter S2 - Speech 5 / 5
GFSSOC '15 Fall J2 - Fizz Fuzz 5 / 5
GFSSOC '15 Fall J4 - Marathon 7 / 7
GFSSOC '15 Fall S2 - Hearth 5 / 5
GFSSOC '15 Fall Practice P3 - Bruno and Beads 5 / 5

Mock CCC (56 points)

Problem Score
Mock CCC '20 Contest 1 J1 - A Rage Tree Problem 3 / 3
Mock CCC '20 Contest 1 J2 - A Simplex Problem 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 J3 - Figure Skating Fun 5 / 5
Mock CCC '22 Contest 2 J4 - Hockey Bracket 7 / 7
Mock CCC '14 J2 - Rope Unfolding 3 / 3
Mock CCC '18 Contest 1 J2 - A Substring Problem 3 / 3
Mock CCC '18 Contest 1 J4/S2 - A Square Problem 5 / 5
Mock CCC '18 Contest 3 J1 - A Sum Problem 3 / 3
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity 7 / 7
Mock CCC '21 S1 - Edit Distance 5 / 5

MWC (10 points)

Problem Score
MWC '15 #2 P2: Towering Towers 10 / 10

Seasonal (20 points)

Problem Score
Halloween '14 P1 - Rabbit Girls 3 / 3
Triway Cup '18 Summer B - Beautiful Water Pearl 7 / 7
Triway Cup '18 Summer E - Eyes of Void 7 / 7
WOSS Dual Olympiad 2022 J1: Holiday Gifting 3 / 3

Uncategorized (199.500 points)

Problem Score
2spooky4me 7 / 7
Appleby Contest '20 P2 - Playful Playdoughs 5 / 5
BPC 1 J1 - Facial Recognition 3 / 3
BPC 1 J3 - Group Project 5 / 5
BSSPC '21 J1 - Eggy's New Clothes 3 / 3
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 2.500 / 5
The Cake is a Dessert 10 / 10
Checkerboard Summation (Easy) 12 / 12
Cheerio Contest 1 S2 - School Expansion 7 / 7
CPC '21 Contest 1 P2 - AQT and Multiset 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 K - Stones 10 / 10
GCC '16 P1 - Watching Anime 10 / 10
Graph Contest 1 P2 - Shortest Path 5 / 5
HCI '16 - Xorpow 10 / 10
Hello, World! 3 / 3
Tropical Bananas 10 / 10
XOR Sum 10 / 10

WAC (11 points)

Problem Score
Wesley's Anger Contest 4 Problem 1 - Zeyu's Zany Zort 3 / 3
Wesley's Anger Contest 5 Problem 1 - Matryoshka Acorns 5 / 5
Wesley's Anger Contest 6 Problem 1 - Timbit Sales 3 / 3

Woburn Challenge (10 points)

Problem Score
WC '18 Contest 4 S1 - World of StarCraft 10 / 10

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