User Tommypang

Points breakdown

100 / 100

AC | C++20

APIO '14 P1 - Palindromes

on Jan. 19, 2023, 5:11 a.m.

25pp

weighted 100% (25pp)

95 / 100

TLE | C++14

NOI '21 P1 - Light Heavy Edges

on Sept. 13, 2021, 2:25 a.m.

24pp

weighted 95% (23pp)

30 / 30

AC | C++17

CCO '07 P3 - Bowling for Numbers++

on July 6, 2022, 1:39 a.m.

20pp

weighted 90% (18pp)

15 / 15

AC | JAVA8

CCC '19 S5 - Triangle: The Data Structure

on Oct. 25, 2021, 3:11 a.m.

20pp

weighted 86% (17pp)

15 / 15

AC | JAVA8

CCC '16 S5 - Circle of Life

on May 12, 2021, 1:24 a.m.

20pp

weighted 81% (16pp)

100 / 100

AC | JAVA8

DMOPC '14 Contest 3 P5 - Not Enough Servers!

on May 9, 2021, 1:02 a.m.

20pp

weighted 77% (15pp)

100 / 100

AC | JAVA8

DMOPC '15 Contest 1 P6 - Lelei and Contest

on Dec. 8, 2021, 3:55 a.m.

17pp

weighted 74% (12pp)

17 / 17

AC | C++17

XOR Minimum

on Aug. 26, 2021, 2:32 a.m.

17pp

weighted 70% (12pp)

140 / 140

AC | JAVA8

COCI '14 Contest 6 #5 Neo

on July 27, 2021, 1:47 a.m.

17pp

weighted 66% (11pp)

100 / 100

AC | C++14

Back To School '16: Times Table

on July 12, 2021, 9:18 p.m.

17pp

weighted 63% (11pp)

Problem	Score
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 3 P4 - Monkey Mayhem	7 / 7
An Animal Contest 4 P1 - Dasher's Digits	2.500 / 5

Problem	Score
Another Contest 3 Problem 1 - Diverse Arrays	7 / 7
Another Contest 3 Problem 3 - Lexicographically Largest Common Subsequence	7 / 7
Another Contest 7 Problem 1 - Lonely Users	3 / 3
Another Contest 7 Problem 3 - Network Connections	10 / 10
Another Contest 8 Problem 1 - Trash Push	3 / 3
Another Contest 8 Problem 2 - Unnecessary Trash Push	3 / 3
Another Contest 8 Problem 3 - Replay Double Ignition	10 / 10

Problem	Score
Baltic OI '07 P3 - Sound	10 / 10
Baltic OI '19 P5 - Necklace	4.930 / 17

Problem	Score
Bulgarian OI '09 P2 - Boxen	12 / 12
Bulgarian OI '09 P4 - Frogs	12 / 12

Problem	Score
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 S1 - Keeping Score	5 / 5
CCC '01 S2 - Spirals	5 / 5
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '02 S1 - The Students' Council Breakfast	5 / 5
CCC '02 S2 - Fraction Action	5 / 5
CCC '02 S3 - Blindfold	5 / 15
CCC '03 S1 - Snakes and Ladders	2.500 / 5
CCC '04 S3 - Spreadsheet	6 / 10
CCC '04 S5 - Super Plumber	10 / 10
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '05 S5 - Pinball Ranking	12 / 12
CCC '06 S5 - Origin of Life	15 / 15
CCC '07 S3 - Friends	7 / 7
CCC '08 S2 - Pennies in the Ring	5 / 5
CCC '08 S3 - Maze	5.600 / 7
CCC '09 S2 - Lights Going On and Off	10 / 10
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '09 S5 - Wireless	12 / 12
CCC '11 S5 - Switch	12 / 12
CCC '13 S3 - Chances of Winning	10 / 10
CCC '13 S4 - Who is Taller?	7 / 7
CCC '15 S5 - Greedy For Pies	6.800 / 17
CCC '16 S4 - Combining Riceballs	15 / 15
CCC '16 S5 - Circle of Life	20 / 20
CCC '18 J5 - Choose your own path	7 / 7
CCC '18 S4 - Balanced Trees	15 / 15
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '19 S3 - Arithmetic Square	3 / 12
CCC '19 S5 - Triangle: The Data Structure	20 / 20
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 '21 S1 - Crazy Fencing	5 / 5
CCC '21 S3 - Lunch Concert	10 / 10
CCC '21 S4 - Daily Commute	12 / 12
CCC '21 S5 - Math Homework	15 / 15
CCC '22 S2 - Good Groups	5 / 5
CCC '23 S3 - Palindromic Poster	5 / 10
CCC '24 S1 - Hat Circle	3 / 3
CCC '24 S2 - Heavy-Light Composition	5 / 5
CCC '24 S3 - Swipe	2.667 / 10
CCC '24 S4 - Painting Roads	1.600 / 12
CCC '24 S5 - Chocolate Bar Partition	2.667 / 20
CCCHK '15 J3 - Queens can't attack me!	5 / 5

User Tommypang

Points breakdown

Authored problems (1)

AAC (40.500 points)

ACC (43 points)

APIO (25 points)

Baltic OI (14.930 points)

Bulgarian OI (24 points)

CCC (385.834 points)

CCO (274.340 points)

China NOI (58.200 points)

Classics (29 points)

COCI (260.727 points)

Data Structure Tests (25 points)

DMOPC (294.500 points)

DWITE (29 points)

ECOO (37 points)

FHC (20 points)

GFSSOC (55 points)

ICPC (36 points)

IOI (38 points)

Mock CCC (19 points)

Mock CCO (25 points)

MWC (17 points)

Olympiads School (24 points)

SAC Coding Challenge (24.700 points)

Seasonal (134.100 points)

TLE (10 points)

TSOC (8.400 points)

Uncategorized (549.500 points)

VM7WC (46 points)

WAC (12 points)

Woburn Challenge (44 points)

YAC (22.300 points)

Problem	Score
CCO '00 P1 - Subsets	10 / 10
CCO '01 P1 - The Monkey Dance	10 / 10
CCO '01 P2 - Coke or Chocolate Milk	5.800 / 12
CCO '05 P4 - Primed Sequences	9.600 / 12
CCO '05 P5 - Segments	10 / 10
CCO '07 P2 - Snowflakes	10 / 10
CCO '07 P3 - Bowling for Numbers++	20 / 20
CCO '08 P4 - Herding	10 / 10
CCO '08 P5 - Candy	7 / 7
CCO '09 P2 - Dinner	4 / 20
CCO '09 P6 - A Weighty Problem	12 / 12
CCO '10 P1 - Barking Dogs!	10 / 10
CCO '10 P3 - Wowow	15 / 15
CCO '10 P4 - Computer Purchase Return	10 / 10
CCO '13 P2 - Tourney	12 / 12
CCO '14 P1 - Troyangles	10 / 10
CCO '15 P2 - Artskjid	15 / 15
CCO '18 P1 - Geese vs. Hawks	10 / 10
CCO '18 P2 - Wrong Answer	0.960 / 12
CCO '18 P4 - Gradient Descent	6 / 15
CCO '19 P4 - Card Scoring	10 / 25
CCO '19 P5 - Marshmallow Molecules	3 / 15
CCO '20 P1 - A Game with Grundy	10 / 10
CCO '20 P2 - Exercise Deadlines	15 / 15
CCO '22 P1 - Alternating Heights	5.280 / 12
CCO '22 P2 - Rainy Markets	3.400 / 17
CCO '23 P1 - Binaria	4.800 / 12
CCO '24 P1 - Treasure Hunt	6.800 / 10
CCO '24 P2 - Pizza Party	2.500 / 10
CCO '24 P5 - Heavy Light Decomposition	3.200 / 20
CCO '24 P6 - Telephone Plans	6 / 30
CCO '96 P5 - All Roads Lead Where?	7 / 7

Problem	Score
NOI '20 P1 - Delicacy	5 / 25
NOI '21 P1 - Light Heavy Edges	23.800 / 25
NOIP '18 P1 - Paving Roads	7 / 7
NOIP '18 P2 - Currency System	10 / 10
NOIP '18 P3 - Constructing Tracks	3.400 / 17
NOIP '21 P1 - Saying Numbers	7 / 10
NOIP '22 P4 - Contest	2 / 25

Problem	Score
HopScotch II	12 / 12
Longest Increasing Subsequence	10 / 10
Single Source Shortest Path	7 / 7

Problem	Score
COCI '06 Contest 1 #5 Bond	12 / 12
COCI '06 Contest 5 #5 Ivana	15 / 15
COCI '07 Contest 1 #4 Zapis	15 / 15
COCI '07 Contest 4 #5 Poklon	15 / 15
COCI '10 Contest 3 #5 Diferencija	12 / 12
COCI '14 Contest 2 #3 Studentsko	12 / 12
COCI '14 Contest 3 #4 Coci	15 / 15
COCI '14 Contest 3 #5 Stogovi	15 / 15
COCI '14 Contest 6 #5 Neo	17 / 17
COCI '15 Contest 2 #4 Savez	15 / 15
COCI '15 Contest 2 #5 Vudu	15 / 15
COCI '15 Contest 5 #3 Perica	10 / 10
COCI '16 Contest 4 #3 Kas	10 / 10
COCI '20 Contest 4 #1 Pizza	5 / 5
COCI '20 Contest 4 #2 Vepar	10 / 10
COCI '20 Contest 4 #4 Janjetina	2.727 / 20
COCI '20 Contest 6 #1 Bold	5 / 5
COCI '20 Contest 6 #2 Alias	10 / 10
COCI '20 Contest 6 #3 Anagramistica	12 / 12
COCI '21 Contest 3 #1 Lampice	5 / 5
COCI '21 Contest 3 #2 Cijanobakterije	6 / 10
COCI '22 Contest 1 #1 Desni Klik	5 / 5
COCI '22 Contest 1 #2 Čokolade	10 / 10
COI '06 #1 Patrik	12 / 12

Problem	Score
DMOPC '13 Contest 1 P4 - AFK	1.400 / 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 P5 - Sawmill Scheme	10 / 10
DMOPC '14 Contest 2 P6 - Selective Cutting	12 / 12
DMOPC '14 Contest 3 P5 - Not Enough Servers!	20 / 20
DMOPC '14 Contest 4 P6 - Save Nagato!	10 / 10
DMOPC '15 Contest 1 P6 - Lelei and Contest	17 / 17
DMOPC '15 Contest 2 P4 - Personal Assistant	12 / 12
DMOPC '15 Contest 3 P3 - Dimethylbenzene	7 / 7
DMOPC '15 Contest 6 P5 - A Classic Problem	10 / 10
DMOPC '16 Contest 1 P5 - Blood Tubes	12 / 12
DMOPC '16 Contest 4 P3 - Carnival Phantasm	10 / 10
DMOPC '16 Contest 4 P5 - Migrant Mascot	10 / 10
DMOPC '16 Contest 4 P6 - Molly and Flying Drones	15 / 15
DMOPC '17 Contest 2 P3 - Bad Bunnies	10 / 10
DMOPC '17 Contest 5 P3 - Mimi and Primes	7 / 7
DMOPC '18 Contest 4 P4 - Dr. Henri and Lab Data	12 / 12
DMOPC '19 Contest 3 P3 - Majority	12 / 12
DMOPC '20 Contest 1 P2 - Victor's Moral Dilemma	5 / 5
DMOPC '20 Contest 1 P3 - Victor's Algorithm	7 / 7
DMOPC '20 Contest 4 P1 - Missing Numbers	0.500 / 5
DMOPC '20 Contest 5 P2 - On The Clock	7 / 7
DMOPC '20 Contest 5 P4 - Slacking Off	4.500 / 15
DMOPC '20 Contest 6 P1 - Tug of War	2.100 / 7
DMOPC '21 Contest 2 P3 - Divisions	12 / 12
DMOPC '21 Contest 4 P1 - Tree Shopping	7 / 7
DMOPC '21 Contest 4 P2 - Festive Groups	1.400 / 7
DMOPC '21 Contest 6 P1 - Bigger Big Integer	3 / 3
DMOPC '21 Contest 6 P2 - Gacha Luck	3.300 / 7
DMOPC '21 Contest 6 P3 - An Art Problem	1.300 / 10
DMOPC '22 Contest 3 P1 - Holiday Colouring	5 / 5
DMPG '15 S5 - Black and White	12 / 12
DMPG '16 S5 - Pizza Bag	12 / 12

Problem	Score
DWITE '09 R1 #5 - Running In Circles	7 / 7
DWITE '10 R3 #3 - Dominos Tiling	10 / 10
DWITE '10 R5 #2 - Safe from Rooks	5 / 5
DWITE '10 R5 #3 - Balancing Act	7 / 7

Problem	Score
ECOO '16 R3 P3 - CamelCase	10 / 10
ECOO '17 R3 P2 - Family Trees	7 / 7
ECOO '18 R2 P2 - Homework	10 / 10
ECOO '19 R1 P2 - L-Systems Go	5 / 5
ECOO '20 P2 - Online Shopping	5 / 5

Problem	Score
Facebook Hacker Cup '15 Round 1 P2 - Autocomplete	10 / 10
Facebook Hacker Cup '15 Round 2 P1 - Lazy Sort	10 / 10

Problem	Score
GFSSOC '14 Winter J5 - Pursuit of Knowledge	9 / 10
GFSSOC '15 Fall J5 - Nightmare-a-thon	10 / 10
GFSSOC '15 Fall S5 - Raider	17 / 17
GFSSOC '15 Winter J5 - Secret Santa	7 / 7
GFSSOC '15 Winter S4 - Starry Nights	12 / 12

Problem	Score
ACM U of T Tryouts C1 E - Foxling Feeding Frenzy	7 / 7
ICPC PACNW 2016 A - Alphabet	7 / 7
ICPC PACNW 2016 H - Paint	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 '09 P3 - POI	7 / 7
IOI '10 P3 - Quality of Living (Standard I/O)	6 / 15

Problem	Score
Mock CCC '14 S3 - Spreadsheet Sorting	7 / 7
Mock CCC '23 1 S1 - Composite Fibonacci Numbers	5 / 5
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity	7 / 7

Problem	Score
CCO Preparation Test 5 P1 - City Game	15 / 15
Mock CCO '18 Contest 3 Problem 4 - Roger Solves A Classic Rage Tree Problem	10 / 10

Problem	Score
MWC '15 #2 P2: Towering Towers	10 / 10
MWC '15 #3 P3: Bad News	7 / 7

Problem	Score
SAC '22 Code Challenge 1 P1 - That Teacher	3 / 3
SAC '22 Code Challenge 1 P2 - That Circle	3 / 3
SAC '22 Code Challenge 3 P1 - Hair Hazards	3 / 3
SAC '22 Code Challenge 3 P2 - Unicycle License	5 / 5
SAC '22 Code Challenge 3 P3 - Bob Sort	5 / 5
SAC '22 Code Challenge 3 P4 - Finding Friends	4.500 / 15
SAC '22 Code Challenge 3 P5 - Chat Corrections	1.200 / 12

Problem	Score
Back To School '16: Times Table	17 / 17
Back To School '17: Wet Mud	10 / 10
Back To School '18: The Golden Porcupine	15 / 15
Canada Day Contest 2021 - Bob and Canada	7 / 7
Canada Day Contest 2021 - CCC Bad Haha	12 / 12
Canada Day Contest 2021 - Starfall	15 / 15
Death Gun	7 / 7
Halloween '14 P2 - Cat Girls	12 / 12
MNYC '17: Hurontario	10 / 10
Triway Cup '18 Summer B - Beautiful Water Pearl	7 / 7
WOSS Dual Olympiad 2021 J2/S1: Secret Formula	3 / 3
WOSS Dual Olympiad 2021 S3: Late for Class!	10 / 10
WOSS Dual Olympiad 2022 J3/S1: Christmas List	5 / 5
WOSS Dual Olympiad 2022 S2: Festive Card Game	0.700 / 7
New Year's '16 P7 - Old Christmas Lights	3.400 / 17

Problem	Score
TSOC '15 Contest 1 #5 - Giant Ants	7 / 7
TSOC '16 Contest 1 #4 - Alex and Animal Rights	1.400 / 7

Problem	Score
Appleby Contest '19 P5 - Matrix Operation	10 / 10
A Coin Problem	12 / 12
ACSL '09 Practice P4 - Rank	7 / 7
Sum of Primes 2	5 / 5
A Noisy Class	7 / 7
Marcus Approximation	12 / 12
Attraction	10 / 10
Palindromic Integer Partition	5 / 5
Big Deposits	7 / 7
Lexicographically Least Substring	5 / 5
Lexicographically Least Substring (Hard)	15 / 15
String Finding	5 / 5
Brap Lesh Mafia	5 / 5
Fast Search	15 / 15
Carnival Game	7 / 7
Coin Change	7 / 7
Checkerboard Summation (Hard)	15 / 15
Cheerio Contest 3 P1 - Wet Floor	5 / 5
Cheerio Contest 3 P2 - Double-O-Seven	5 / 5
Comparing Arrays	15 / 15
CPC '21 Contest 1 P4 - AQT and Directed Graph	12 / 12
Counting Subsequences	10 / 10
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 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
Deemo's Problem	15 / 15
Educational DP Contest AtCoder T - Permutation	15 / 15
Graph Contest 1 P3 - Counting Cycles	10 / 10
Graph Contest 2 P1 - Connected Components	7 / 7
Graph Contest 2 P2 - Directed Acyclic Graph	10 / 10
Hardcore Grinding	5 / 5
HCI '16 - Xorpow	10 / 10
Longest Balanced Subsequence	4.500 / 15
MMCC '14 P3 - Esdeath	15 / 15
OCC '19 S2 - Rimuru's Number Game	5 / 5
Returning Home	10 / 10
Pick It	15 / 15
RTE '16 S3 - School Traversal	7 / 7
Dynamic Range Minimum Test	12 / 12
Sleigh Ride	10 / 10
SMAC 08/09 (Oct) #3 - Jumpscotch	12 / 12
The DMOJ Driveway	5 / 5
STNBD P2 - Claire Elstein	12 / 12
Subarray Search	7 / 7
THICC '17 P5 - Smarties	7 / 7
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
UCC Coding Competition '21 P4 - Trampoline Jump	7 / 7
UCC Coding Competition '21 P5 - Woodcutting Game	10 / 10
Vending Machine	10 / 10
VPEX P4 - Etopika	12 / 12
William and Summation	7 / 7
A Very Coordinated Christmas	7 / 7
XOR Minimum	17 / 17

Problem	Score
VM7WC '15 #2 Silver - 4 Nations, 1 Secret	10 / 10
VM7WC '15 #2 Gold - Uniting the Earth Empire	12 / 12
VM7WC '15 #5 Gold - Tree Planting	12 / 12
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #5 Gold - Jayden Studies Trees	7 / 7

Problem	Score
Wesley's Anger Contest 4 Problem 2 - Squirrel Election	7 / 7
Wesley's Anger Contest 5 Problem 1 - Matryoshka Acorns	5 / 5

Problem	Score
WC '07 P3 - Strategy Meeting	10 / 10
WC '16 Contest 1 S3 - Tricky's Treats	12 / 12
WC '17 Contest 3 S1 - Mutual Friends	10 / 10
WC '17 Contest 3 S2 - GleamingProudChickenFunRun	12 / 12

Problem	Score
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 6 P6 - No More Snakes and Ladders	3.400 / 17
Yet Another Contest 7 P1 - Page Turning	5 / 5
Yet Another Contest 7 P2 - Coprime Grid	3 / 10
Yet Another Contest 7 P4 - Paparazzi	3.400 / 17