User andyzhang12

Points breakdown

100 / 100

AC | JAVA

The Torture Chamber

on April 8, 2023, 10:04 p.m.

15pp

weighted 100% (15pp)

100 / 100

AC | JAVA

Primes 2

on April 8, 2023, 9:36 p.m.

15pp

weighted 95% (14pp)

100 / 100

AC | C++20

IOI '09 P2 - Hiring

on Aug. 10, 2024, 9:54 p.m.

12pp

weighted 90% (11pp)

100 / 100

AC | C++20

An Animal Contest 5 P4 - Number Game

on Aug. 3, 2024, 9:09 p.m.

12pp

weighted 86% (10pp)

100 / 100

AC | C++20

DMOPC '18 Contest 1 P3 - Sorting

on July 13, 2024, 9:27 p.m.

12pp

weighted 81% (9.8pp)

100 / 100

AC | C++20

ECOO '18 R2 P3 - Factorial

on July 6, 2024, 9:22 p.m.

12pp

weighted 77% (9.3pp)

5 / 5

AC | C++11

WC '95 P4 - Wildcard

on May 11, 2024, 9:20 p.m.

10pp

weighted 74% (7.4pp)

120 / 120

AC | C++20

CCO '99 P4 - Maple Roundup

on May 11, 2024, 4:26 p.m.

10pp

weighted 70% (7.0pp)

10 / 10

AC | C++20

DWITE '07 R3 #4 - The Convex Fence Company

on May 4, 2024, 10:15 p.m.

10pp

weighted 66% (6.6pp)

50 / 50

AC | C++20

CCC '01 S4 - Cookies

on May 4, 2024, 4:46 p.m.

10pp

weighted 63% (6.3pp)

Problem	Score
An Animal Contest 5 P4 - Number Game	12 / 12
An Animal Contest 6 P2 - G-Pop	1.400 / 7

Problem	Score
CCC '00 S1 - Slot Machines	5 / 5
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '01 S1 - Keeping Score	5 / 5
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '01 S4 - Cookies	10 / 10
CCC '02 S5 - Follow the Bouncing Ball	10 / 10
CCC '03 S1 - Snakes and Ladders	5 / 5
CCC '03 S3 - Floor Plan	7 / 7
CCC '04 J1 - Squares	3 / 3
CCC '04 J3 - Smile with Similes	3 / 3
CCC '04 S4 - Space Turtle	10 / 10
CCC '05 J3 - Returning Home	5 / 5
CCC '05 S1 - Snow Calls	5 / 5
CCC '05 S3 - Quantum Operations	10 / 10
CCC '07 J1 - Who is in the Middle?	3 / 3
CCC '07 J4 - Anagram Checker	5 / 5
CCC '07 S1 - Federal Voting Age	3 / 3
CCC '07 S3 - Friends	7 / 7
CCC '08 S1 - It's Cold Here!	5 / 5
CCC '08 S2 - Pennies in the Ring	5 / 5
CCC '09 S2 - Lights Going On and Off	10 / 10
CCC '10 J2 - Up and Down	5 / 5
CCC '10 J3 - Punchy	5 / 5
CCC '10 J4 - Global Warming	3 / 5
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '11 J3 - Sumac Sequences	5 / 5
CCC '11 S1 - English or French?	5 / 5
CCC '11 S2 - Multiple Choice	3 / 3
CCC '12 S3 - Absolutely Acidic	7 / 7
CCC '13 J4 - Time on task	5 / 5
CCC '13 S4 - Who is Taller?	7 / 7
CCC '14 S1 - Party Invitation	5 / 5
CCC '14 S2 - Assigning Partners	5 / 5
CCC '14 S3 - The Geneva Confection	1.400 / 7
CCC '15 J3 - Rövarspråket	5 / 5
CCC '15 S1 - Zero That Out	3 / 3
CCC '16 J2 - Magic Squares	3 / 3
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '18 J1 - Telemarketer or not?	3 / 3
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '20 S2 - Escape Room	10 / 10
CCC '22 S2 - Good Groups	2.667 / 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 J5 - CCC Word Hunt	4 / 10
CCC '23 S1 - Trianglane	5 / 5
CCC '24 J1 - Conveyor Belt Sushi	3 / 3
CCC '24 J2 - Dusa And The Yobis	3 / 3
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 S3 - Swipe	1.333 / 10
CCC '24 S5 - Chocolate Bar Partition	2.667 / 20
CCC '97 S1 - Sentences	5 / 5

Problem	Score
CCO '01 P1 - The Monkey Dance	10 / 10
CCO '03 P5 - Longest Substring	2.800 / 7
CCO '06 P1 - CN Tower	5 / 5
CCO '07 P2 - Snowflakes	10 / 10
CCO '14 P1 - Troyangles	10 / 10
CCO '14 P4 - Where's That Fuel?	2.800 / 7
CCO '99 P4 - Maple Roundup	10 / 10

Problem	Score
Next Prime	5 / 5
Longest Common Subsequence	7 / 7
Longest Increasing Subsequence	10 / 10

Problem	Score
COCI '06 Contest 1 #2 Herman	5 / 5
COCI '06 Contest 2 #4 Sjecišta	7 / 7
COCI '06 Contest 3 #3 Trojke	7 / 7
COCI '07 Contest 1 #3 Prinova	7 / 7
COCI '07 Contest 5 #3 Jabuke	7 / 7
COCI '07 Contest 6 #2 Semafori	7 / 7
COCI '08 Contest 2 #3 Perket	7 / 7
COCI '08 Contest 3 #1 Pet	5 / 5
COCI '08 Contest 6 #4 Cuskija	10 / 10
COCI '09 Contest 1 #2 Domino	5 / 5
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 2 #3 Igra	3.500 / 7
COCI '10 Contest 7 #3 Gitara	7 / 7
COCI '11 Contest 6 #4 Rez	10 / 10
COCI '12 Contest 4 #2 Esej	5 / 5
COCI '14 Contest 1 #1 Prosjek	5 / 5
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '16 Contest 5 #2 Pareto	5 / 5
COCI '06 Regional #1 Bard	7 / 7

User andyzhang12

Points breakdown

AAC (13.400 points)

Baltic OI (1.500 points)

Bubble Cup (7 points)

CCC (286.067 points)

CCO (50.600 points)

Classics (22 points)

COCI (133.500 points)

DMOPC (99.400 points)

DWITE (91 points)

ECOO (12 points)

IOI (32 points)

Mock CCC (18 points)

SAC Coding Challenge (10 points)

Seasonal (29.700 points)

TLE (10 points)

TSOC (7 points)

Uncategorized (247 points)

VM7WC (12 points)

Woburn Challenge (10 points)

YAC (2.500 points)

Problem	Score
DMOPC '14 Contest 1 P3 - New Students	3 / 3
DMOPC '15 Contest 1 P2 - Itami and Squad	5 / 5
DMOPC '16 Contest 2 P2 - Ebola Outbreak	5.600 / 7
DMOPC '16 Contest 2 P3 - Queries	7 / 7
DMOPC '16 Contest 4 P1 - Fast Exponents	5 / 5
DMOPC '17 Contest 5 P3 - Mimi and Primes	7 / 7
DMOPC '18 Contest 1 P3 - Sorting	12 / 12
DMOPC '19 Contest 4 P1 - Valid Strings	5 / 5
DMOPC '19 Contest 5 P4 - Cafeteria Confrontation Conundrum	2.100 / 7
DMOPC '19 Contest 6 P2 - Grade 10 Math	7 / 7
DMOPC '20 Contest 7 P1 - Bob and Balance	7 / 7
DMOPC '21 Contest 5 P2 - Permutations & Primes	7 / 7
DMOPC '22 Contest 4 P5 - Blackboard Game	1.700 / 17
DMOPC '23 Contest 1 P1 - Peak Grid	5 / 5
DMOPC '23 Contest 1 P2 - Knights on Chessboard	1 / 10
DMPG '17 B4 - Bad Sort	7 / 7
DMPG '17 S2 - Anime Conventions	7 / 7
DMPG '19 S1 - Candy Shop Tycoon	5 / 5

Problem	Score
DWITE '06 R5 #4 - Connect-4	7 / 7
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 '08 R2 #4 - Big shiny tunes	7 / 7
DWITE '08 R2 #5 - Water damage	7 / 7
DWITE '08 R3 #4 - Time for change	7 / 7
DWITE '09 R1 #3 - That Missing Number	5 / 5
DWITE '09 R6 #4 - Time for Change	7 / 7
DWITE '09 R7 #5 - Snapper Chain	10 / 10
DWITE '12 R5 #3 - Triangle Count	7 / 7

Problem	Score
IOI '09 P2 - Hiring	12 / 12
IOI '10 P6 - Traffic Congestion	10 / 10
IOI '10 P6 - Traffic Congestion (Standard I/O)	10 / 10

Problem	Score
Mock CCC '20 Contest 1 J1 - A Rage Tree Problem	3 / 3
Mock CCC '20 Contest 2 S2 - 4D BBST on a DP	5 / 5
Mock CCC '24 Contest 1 J1 - Lemon Bathtub	3 / 3
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity	7 / 7

Problem	Score
SAC '22 Code Challenge 3 P2 - Unicycle License	5 / 5
SAC '22 Code Challenge 5 Junior P3 - Media List	5 / 5

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
Back To School '17: Avalon	5 / 5
Back To School '18: Letter Frequency	0.700 / 7
Max's Anger Contest Series 2 P1 - Directed Anger	3 / 3
Piggy	7 / 7
Is it a Tree?	7 / 7

Problem	Score
TLE '16 Contest 4 P1 - Stack of Presents	5 / 5
TLE '17 Contest 2 P2 - Unlucky Numbers	5 / 5

Problem	Score
2spooky4me	7 / 7
Triple Fat Ladies	5 / 5
Appleby Contest '19 P3 - A Recursion Problem	5 / 5
Another Sorting	5 / 5
A Plus B	3 / 3
Adding Reversed Numbers	5 / 5
List Minimum (Easy)	3 / 3
Boolean	3 / 3
BSSPC '22 P1 - Bubble Tea Tracker	3 / 3
BSSPC '22 P2 - Rhyming Numbers	3 / 3
Coin Change	7 / 7
Cheerio Contest 3 P1 - Wet Floor	5 / 5
Cheerio Contest 3 P2 - Double-O-Seven	5 / 5
Chocolate Bar	5 / 5
CPC '21 Contest 1 P2 - AQT and Multiset	7 / 7
Capture The Flag	5 / 5
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 E - Knapsack 2	7 / 7
Educational DP Contest AtCoder G - Longest Path	10 / 10
Troubling Triangles	7 / 7
Good Sets	10 / 10
Hello, World!	3 / 3
A Math Contest P2 - Subsequence Sum	5 / 5
A Math Contest P5 - Good Arrays	7 / 7
The Mirror	5 / 5
The Torture Chamber	15 / 15
Primes 2	15 / 15
Rat In A Maze	5 / 5
The Cosmic Era P2 - Uneven Sand	5 / 5
Python Infinite Loop	7 / 7
Sudoku Challenge	7 / 7
Sum Maximization	10 / 10
THICC '17 P2 - Molly and Product	7 / 7
Tropical Bananas	10 / 10
UACC 1 P1 - Bench Press Bob	3 / 3
UACC 1 P2 - Puzzling Parks	5 / 5
XOR	7 / 7

Problem	Score
VMSS '15 #2 - Tomb Robbing	7 / 7
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5