User KevinYang123

Points breakdown

100 / 100

AC | JAVA8

COCI '13 Contest 2 #6 Linije

on Nov. 16, 2019, 4:20 p.m.

20pp

weighted 100% (20pp)

100 / 100

AC | PY3

Fibonacci Sequence (Harder)

on Nov. 10, 2019, 10:53 p.m.

17pp

weighted 95% (16pp)

100 / 100

AC | C++17

JOI '17 Final P4 - Commuter Pass

on Feb. 9, 2021, 11:39 p.m.

15pp

weighted 90% (14pp)

15 / 15

AC | C++03

CCC '15 S4 - Convex Hull

on Jan. 28, 2020, 12:34 a.m.

15pp

weighted 86% (13pp)

100 / 100

AC | PY3

Fibonacci Sequence

on Nov. 16, 2019, 4:09 p.m.

15pp

weighted 81% (12pp)

10 / 11

WA | JAVA8

COCI '06 Contest 5 #5 Ivana

on Nov. 16, 2019, 4:19 p.m.

14pp

weighted 77% (11pp)

100 / 100

AC | C++17

Bruce's Brittle Bridges

on March 3, 2021, 6:29 a.m.

12pp

weighted 74% (8.8pp)

100 / 100

AC | PY3

Mock ECOO '14 P1 - Do You Want to Build a Snowman?

on Nov. 20, 2019, 3:03 a.m.

12pp

weighted 70% (8.4pp)

100 / 100

AC | JAVA8

CCC '05 S5 - Pinball Ranking

on Oct. 4, 2019, 3:52 a.m.

12pp

weighted 66% (8.0pp)

100 / 110

WA | JAVA8

COCI '06 Contest 2 #5 Stol

on Oct. 12, 2019, 4:35 a.m.

11pp

weighted 63% (6.9pp)

Problem	Score
CCC '00 J2 - 9966	3 / 3
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '00 S5 - Sheep and Coyotes	5 / 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 S4 - Bridge Crossing	10 / 10
CCC '02 S5 - Follow the Bouncing Ball	9.375 / 10
CCC '03 J1 - Trident	3 / 3
CCC '03 J2 - Picture Perfect	3 / 3
CCC '03 S1 - Snakes and Ladders	5 / 5
CCC '03 S3 - Floor Plan	7 / 7
CCC '03 S4 - Substrings	6 / 15
CCC '03 S5 - Trucking Troubles	9.375 / 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 '05 J1 - The Cell Sell	3 / 3
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 S5 - Pinball Ranking	12 / 12
CCC '06 J1 - Canadian Calorie Counting	3 / 3
CCC '06 J2 - Roll the Dice	3 / 3
CCC '06 S1 - Maternity	5 / 5
CCC '07 J1 - Who is in the Middle?	3 / 3
CCC '07 J2 - I Speak TXTMSG	3 / 3
CCC '07 J4 - Anagram Checker	5 / 5
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 S1 - It's Cold Here!	5 / 5
CCC '08 S4 - Twenty-four	10 / 10
CCC '09 J1 - ISBN	3 / 3
CCC '09 J3 - Good Times	5 / 5
CCC '09 J4 - Signage	7 / 7
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 S2 - Huffman Encoding	5 / 5
CCC '11 J1 - Which Alien?	3 / 3
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 '11 S3 - Alice Through the Looking Glass	2 / 10
CCC '11 S5 - Switch	10.800 / 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 S3 - Absolutely Acidic	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 '14 J1 - Triangle Times	3 / 3
CCC '14 J2 - Vote Count	3 / 3
CCC '14 S1 - Party Invitation	5 / 5
CCC '14 S2 - Assigning Partners	5 / 5
CCC '14 S5 - Lazy Fox	8 / 20
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	2 / 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 '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 '17 J1 - Quadrant Selection	3 / 3
CCC '17 J2 - Shifty Sum	3 / 3
CCC '17 J4 - Favourite Times	5 / 5
CCC '17 S1 - Sum Game	3 / 3
CCC '17 S3 - Nailed It!	7 / 7
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 S1 - Voronoi Villages	3 / 3
CCC '18 S2 - Sunflowers	5 / 5
CCC '19 J1 - Winning Score	3 / 3
CCC '19 J2 - Time to Decompress	3 / 3
CCC '19 S2 - Pretty Average Primes	2 / 5
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '96 S4 - When in Rome	10 / 10
CCC '97 S1 - Sentences	5 / 5
CCC '97 S5 - Long Division	10 / 10
CCCHK '08 J1 - Best fish	3 / 3
CCCHK '08 J2 - Lucky Number	3 / 3
CCCHK '15 J1 - Rock-paper-scissors	3 / 3
CCCHK '15 J3 - Queens can't attack me!	5 / 5
CCCHK '15 J5 - No friends in the same group.	3 / 15

Problem	Score
CCO '07 P4 - Gerrymandering	7.200 / 20
CCO '07 P6 - Road Construction	8 / 20
CCO '11 P2 - Vampire Tunnels	3 / 15
CCO '11 P3 - Spies Like Us	10 / 10
CCO '11 P4 - Reorganization	3.500 / 7
CCO '11 P5 - Fixing Disks	8 / 40
CCO '12 P6 - The Winds Of War	1.200 / 12

Problem	Score
Next Prime	5 / 5
Quine	10 / 10
Unique Elements	3 / 3

Problem	Score
COCI '06 Contest 1 #1 Modulo	3 / 3
COCI '06 Contest 1 #2 Herman	5 / 5
COCI '06 Contest 1 #4 Slikar	10 / 10
COCI '06 Contest 1 #6 Debug	1.333 / 20
COCI '06 Contest 2 #1 R2	3 / 3
COCI '06 Contest 2 #2 ABC	3 / 3
COCI '06 Contest 2 #5 Stol	10.909 / 12
COCI '06 Contest 3 #3 Trojke	7 / 7
COCI '06 Contest 4 #1 Sibice	3 / 3
COCI '06 Contest 5 #5 Ivana	13.636 / 15
COCI '06 Contest 6 #5 V	7.500 / 15
COCI '07 Contest 3 #1 Cetiri	3 / 3
COCI '07 Contest 5 #4 Avogadro	3 / 15
COCI '08 Contest 4 #1 Mjehuric	3 / 3
COCI '09 Contest 1 #1 Note	3 / 3
COCI '13 Contest 1 #3 Ratar	1.500 / 15
COCI '13 Contest 2 #6 Linije	20 / 20
COCI '14 Contest 1 #4 Mafija	5 / 15
COCI '14 Contest 4 #6 Stanovi	8.750 / 20

Problem	Score
DMOPC '13 Contest 3 P1 - Sharing is Caring	5 / 5
DMOPC '13 Contest 3 P2 - Phone Microwave	7 / 7
DMOPC '13 Contest 3 P3 - Crossing Field	5.600 / 7
DMOPC '13 Contest 3 P4 - Snowman	3.750 / 15
DMOPC '14 Contest 1 P1 - Median Mark	5 / 5
DMOPC '14 Contest 1 P2 - Tiles	3 / 3
DMOPC '14 Contest 1 P3 - New Students	3 / 3
DMOPC '14 Contest 1 P4 - Perfect Timing	5 / 5
DMOPC '14 Contest 1 P5 - Surprise Teleport	0.800 / 7
DMOPC '14 Contest 2 P1 - Logging Log	3 / 3
DMOPC '14 Contest 2 P2 - Cutting Logs	5 / 5
DMOPC '14 Contest 2 P3 - Sawmill	2.100 / 7
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '14 Contest 3 P1 - Not Enough Users!	3 / 3
DMOPC '14 Contest 3 P3 - Not Enough Personnel!	7 / 7
DMOPC '14 Contest 3 P4 - Not Enough Testers!	5 / 10
DMOPC '14 Contest 4 P5 - Aircraft Carrier Akagi	4.400 / 20
DMOPC '14 Contest 5 P1 - Core Drill	3 / 3
DMOPC '14 Contest 5 P2 - Longest Tunnel	3 / 3
DMOPC '14 Contest 5 P3 - Brotherly Sequence	5 / 5
DMOPC '14 Contest 7 P2 - Tides	5 / 5
DMOPC '14 Contest 7 P4 - Sand Triangle	7 / 7
DMOPC '14 Exam Time P1 - French Homework	3 / 3
DMOPC '15 Contest 1 P5 - Lelei and Dragon Scales	5 / 10
DMOPC '15 Contest 2 P6 - Manhattan Magnets	6.120 / 17
DMOPC '15 Contest 3 P2 - Cheesecake Distribution	2.500 / 5
DMOPC '15 Contest 7 P6 - A Very Very Original Problem	2 / 20
DMOPC '16 Contest 2 P1 - Seed Strategy	3 / 3
DMOPC '16 Contest 2 P2 - Ebola Outbreak	5.600 / 7
DMOPC '16 Contest 3 P0 - Negative Feedback	3 / 3
DMOPC '16 Contest 3 P1 - Leading Basic Shots	3 / 3
DMOPC '18 Contest 1 P0 - Sorting	3 / 3
DMOPC '18 Contest 2 P1 - Pumpkin Patches	3 / 3
DMOPC '18 Contest 6 P1 - DNA or RNA?	3 / 3
DMOPC '19 Contest 2 P0 - Roller Coaster	3 / 3
DMOPC '19 Contest 2 P1 - Box and Whiskers	5 / 5
DMOPC '19 Contest 3 P0 - What is it?	3 / 3
DMOPC '19 Contest 3 P1 - Mode Finding	5 / 5
DMOPC '19 Contest 3 P2 - Generating Names	7 / 7
DMOPC '19 Contest 3 P3 - Majority	4.800 / 12
DMPG '15 G4 - Spacetime Convergence Cannons	0.900 / 17
DMPG '15 S6 - Apples to Oranges	3.400 / 17
DMPG '16 S6 - Black and White II	1.500 / 15
DMPG '19 B3 - Contact	3 / 3

User KevinYang123

Points breakdown

CCC (542.550 points)

CCO (40.900 points)

Classics (18 points)

COCI (114.628 points)

DMOPC (174.470 points)

DWITE (74 points)

ECOO (19.400 points)

GFSSOC (12.500 points)

IOI (2.119 points)

JOI (15 points)

Mock CCC (15.667 points)

Mock CCO (5 points)

MWC (16.091 points)

Seasonal (27.200 points)

TLE (8 points)

TSOC (8.200 points)

Uncategorized (164.700 points)

VM7WC (10 points)

WAC (3 points)

Waterloo Local (3 points)

Problem	Score
DWITE '07 R1 #1 - Vanilla Primes	3 / 3
DWITE '07 R1 #2 - Cubes in a Pyramid	3 / 3
DWITE '07 R1 #3 - Where's my QWERTY?	3 / 3
DWITE '07 R1 #5 - Velociraptor Maze	7 / 7
DWITE '07 R2 #1 - Not Quite Prime	5 / 5
DWITE '07 R2 #2 - Show Me The Money!	3 / 3
DWITE '07 R3 #1 - Yet Another Primes Question	5 / 5
DWITE '07 R5 #2 - Number of factors	5 / 5
DWITE '07 R5 #3 - Parity bit	5 / 5
DWITE '08 R1 #2 - Simple Checksum	3 / 3
DWITE '08 R1 #4 - What is this Roman Numeral	7 / 7
DWITE '08 R1 #5 - Moving Stuff in Boxes	7 / 7
DWITE '08 R2 #2 - My favourite digit	3 / 3
DWITE '08 R3 #2 - Wordcount++	5 / 5
DWITE '09 R7 #5 - Snapper Chain	10 / 10

Problem	Score
ECOO '13 R1 P1 - Take a Number	5 / 5
ECOO '16 R2 P1 - Palindrome Panic	2.400 / 12
Mock ECOO '14 P1 - Do You Want to Build a Snowman?	12 / 12

Problem	Score
GFSSOC '14 Winter J4 - Tic Tac Moe!	5 / 5
GFSSOC '15 Fall S2 - Hearth	0.500 / 5
GFSSOC '15 Winter S3 - PalinDrone	7 / 7

Problem	Score
IOI '00 P1 - Palindrome	2 / 10
IOI '05 P4 - Birthday	0.119 / 12

Problem	Score
Mock CCC '18 Contest 1 S5 - A Palindrome Problem	1 / 15
Mock CCC '18 Contest 2 J4/S2 - A Geometry Problem	7 / 7
Mock CCC '18 Contest 3 J3/S1 - A String Problem	4.667 / 5
Mock CCC '19 Contest 1 J1 - Pusheen's Report Card	3 / 3

Problem	Score
Mock CCO '18 Contest 3 Problem 5 - Roger Outsources DMOJ Work	3.300 / 15
Mock CCO '18 Contest 4 Problem 5 - Spawn More Overlords	1.700 / 20

Problem	Score
MWC '15 #2 P2: Towering Towers	9.091 / 10
MWC '15 #4 P4: Dealing with Knots	7 / 7

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
Back From Summer '17 P3: Basketball Dodgeball	7 / 7
Back To School '16: Harambe	3 / 3
Back To School '18: Harambe	3 / 3
Tree Cutting	3.200 / 12
New Year's '15 P5 - Message to Mars	1 / 20
New Year's '16 P6 - Cake Balancing	3 / 15

Problem	Score
TLE '15 P1 - Power Rankings	5 / 5
TLE '15 P5 - Prefix Sum Array	3 / 15

Problem	Score
TSOC '15 Contest 1 #5 - Giant Ants	7 / 7
TSOC '16 Contest 1 #6 - Joey and Biology	1.200 / 12

Problem	Score
A Noisy Class	7 / 7
A Plus B	3 / 3
List Minimum	3 / 3
List Minimum (Easy)	3 / 3
Boolean	3 / 3
Bruce's Brittle Bridges	12 / 12
Executable Format	10 / 10
Fast Factorial Calculator	7 / 7
Fast Factorial Calculator 2	2 / 20
Fibonacci Sequence	15 / 15
Fibonacci Sequence (Harder)	17 / 17
Flip the Switches	5 / 5
Troubling Triangles	7 / 7
Hailstone Numbers	3 / 3
The Heist	10 / 10
Hello, World!	3 / 3
Inaho IV	5 / 5
Infinity	3 / 3
MMCC '14 P3 - Esdeath	2.700 / 15
Monkey Country	10 / 10
The Mirror	5 / 5
VMSS Pre-Windsor P7 - Going Back to the Definitions	7 / 7
The Cosmic Era P1 - Ship	3 / 3
The Cosmic Era P2 - Uneven Sand	5 / 5
Python Infinite Loop	7 / 7
Bubble Sort	7 / 7