User ZHENRUIZHANG

Points breakdown

100 / 100

AC | C++11

APIO '10 P1 - Commando

on Feb. 16, 2023, 3:35 p.m.

20pp

weighted 100% (20pp)

100 / 100

AC | C++11

COCI '08 Contest 3 #4 Matrica

on Sept. 22, 2022, 3:17 p.m.

20pp

weighted 95% (19pp)

150 / 150

AC | C++11

CCC '13 S5 - Factor Solitaire

on March 28, 2024, 4:35 a.m.

15pp

weighted 90% (14pp)

100 / 100

AC | C++11

Pick It

on April 13, 2023, 1:39 p.m.

15pp

weighted 86% (13pp)

140 / 140

AC | C++11

COCI '14 Contest 1 #5 Zabava

on March 7, 2023, 7:45 p.m.

15pp

weighted 81% (12pp)

10 / 10

AC | C++11

COCI '15 Contest 5 #4 Poplava

on April 25, 2023, 6:30 p.m.

12pp

weighted 77% (9.3pp)

100 / 100

AC | C++11

DMOPC '14 Contest 6 P4 - Bus Jam

on March 28, 2024, 5:07 a.m.

10pp

weighted 74% (7.4pp)

100 / 100

AC | C++11

A Math Contest P7 - Factors

on April 22, 2023, 1:33 p.m.

10pp

weighted 70% (7.0pp)

100 / 100

AC | C++11

Quine

on April 19, 2023, 2:02 p.m.

10pp

weighted 66% (6.6pp)

31 / 31

AC | C++11

New Year's '17 P3 - Fibonacci Presents

on April 12, 2023, 6:59 p.m.

10pp

weighted 63% (6.3pp)

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 1 P2 - Alpaca Racing	5 / 5
An Animal Contest 2 P0 - Koala Matchmaking	3 / 3
An Animal Contest 2 P2 - Koala Party	5 / 5
An Animal Contest 3 P1 - Monkey Shopping	3 / 3

Problem	Score
BlueBook - Change	3 / 3
BlueBook - World Pop	3 / 3
BlueBook - Find the Character	3 / 3
BlueBook - Grades	3 / 3
BlueBook - Leap Year	3 / 3
BlueBook - Multiple	3 / 3

Problem	Score
CCC '00 J1 - Calendar	5 / 5
CCC '00 J2 - 9966	3 / 3
CCC '00 S1 - Slot Machines	5 / 5
CCC '00 S2 - Babbling Brooks	7 / 7
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 '02 S1 - The Students' Council Breakfast	5 / 5
CCC '02 S2 - Fraction Action	5 / 5
CCC '03 J1 - Trident	3 / 3
CCC '03 J2 - Picture Perfect	3 / 3
CCC '03 S2 - Poetry	5 / 5
CCC '04 J1 - Squares	3 / 3
CCC '04 J2 - Terms of Office	3 / 3
CCC '04 J3 - Smile with Similes	3 / 3
CCC '05 J1 - The Cell Sell	3 / 3
CCC '05 J2 - RSA Numbers	3 / 3
CCC '06 J1 - Canadian Calorie Counting	3 / 3
CCC '06 J2 - Roll the Dice	3 / 3
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 '08 J1 - Body Mass Index	3 / 3
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '09 J1 - ISBN	3 / 3
CCC '09 J2 - Old Fishin' Hole	5 / 5
CCC '09 J3 - Good Times	5 / 5
CCC '09 S1 - Cool Numbers	5 / 5
CCC '10 J1 - What is n, Daddy?	3 / 3
CCC '10 J2 - Up and Down	5 / 5
CCC '10 S1 - Computer Purchase	5 / 5
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 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 S1 - Don't pass me the ball!	3 / 3
CCC '13 J1 - Next in line	3 / 3
CCC '13 J2 - Rotating letters	3 / 3
CCC '13 S5 - Factor Solitaire	15 / 15
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 '15 J1 - Special Day	3 / 3
CCC '15 J2 - Happy or Sad	3 / 3
CCC '15 J5 - π-day	10 / 10
CCC '15 S1 - Zero That Out	3 / 3
CCC '15 S2 - Jerseys	5 / 5
CCC '16 J1 - Tournament Selection	3 / 3
CCC '16 J2 - Magic Squares	3 / 3
CCC '16 J3 - Hidden Palindrome	5 / 5
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 '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 S2 - Sunflowers	5 / 5
CCC '19 J1 - Winning Score	3 / 3
CCC '19 J2 - Time to Decompress	3 / 3
CCC '19 J3 - Cold Compress	5 / 5
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '20 J1 - Dog Treats	3 / 3
CCC '20 J2 - Epidemiology	3 / 3
CCC '20 J3 - Art	3 / 3
CCC '20 J4 - Cyclic Shifts	5 / 5
CCC '21 J1 - Boiling Water	3 / 3
CCC '21 J2 - Silent Auction	3 / 3
CCC '21 J3 - Secret Instructions	5 / 5
CCC '21 S1 - Crazy Fencing	5 / 5
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 '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 '23 S2 - Symmetric Mountains	7 / 7
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '97 S1 - Sentences	5 / 5
CCC '98 S1 - Censor	5 / 5
CCC '98 S2 - Cross Number Puzzle	5 / 5

Problem	Score
Sorting	3 / 3
Next Prime	5 / 5
Quine	10 / 10

Problem	Score
COCI '06 Contest 1 #1 Modulo	3 / 3
COCI '06 Contest 1 #2 Herman	5 / 5
COCI '06 Contest 1 #3 Okviri	5 / 5
COCI '06 Contest 2 #1 R2	3 / 3
COCI '06 Contest 2 #4 Sjecišta	7 / 7
COCI '06 Contest 3 #1 Patuljci	5 / 5
COCI '06 Contest 3 #2 N-puzzle	5 / 5
COCI '07 Contest 2 #3 Prva	7 / 7
COCI '07 Contest 3 #1 Cetiri	3 / 3
COCI '08 Contest 3 #4 Matrica	20 / 20
COCI '08 Contest 4 #2 Datum	3 / 3
COCI '08 Contest 6 #2 Bazen	5 / 5
COCI '09 Contest 2 #1 Faktor	3 / 3
COCI '09 Contest 3 #1 Filip	3 / 3
COCI '09 Contest 3 #2 Slatkisi	5 / 5
COCI '13 Contest 3 #2 Okvir	5 / 5
COCI '14 Contest 1 #2 Klopka	5 / 5
COCI '14 Contest 1 #5 Zabava	15 / 15
COCI '14 Contest 5 #1 Funghi	3 / 3
COCI '15 Contest 5 #4 Poplava	12 / 12
COCI '15 Contest 6 #1 Bela	5 / 5
COCI '18 Contest 1 #1 Nadan	3 / 3
COCI '19 Contest 6 #1 Datum	5 / 5
COCI '20 Contest 4 #1 Pizza	5 / 5
COCI '22 Contest 1 #1 Desni Klik	5 / 5

User ZHENRUIZHANG

Points breakdown

AAC (19 points)

ACC (3 points)

APIO (20 points)

BlueBook (18 points)

CCC (367 points)

CCO (5 points)

Classics (18 points)

COCI (145 points)

DMOPC (80 points)

DWITE (21 points)

GFSSOC (9 points)

ICPC (3 points)

Mock CCC (48 points)

Seasonal (29 points)

TSOC (8 points)

Uncategorized (160.600 points)

VM7WC (11 points)

WAC (6 points)

Woburn Challenge (8 points)

Problem	Score
DMOPC '14 Contest 1 P1 - Median Mark	5 / 5
DMOPC '14 Contest 1 P2 - Tiles	3 / 3
DMOPC '14 Contest 3 P1 - Not Enough Users!	3 / 3
DMOPC '14 Contest 5 P1 - Core Drill	3 / 3
DMOPC '14 Contest 6 P4 - Bus Jam	10 / 10
DMOPC '14 Contest 7 P1 - Flare	3 / 3
DMOPC '15 Contest 1 P3 - Itami and Cipher	7 / 7
DMOPC '15 Contest 2 P1 - Grumpy Dwarf	3 / 3
DMOPC '15 Contest 2 P2 - Admin War	3 / 3
DMOPC '16 Contest 1 P0 - C.C. and Cheese-kun	3 / 3
DMOPC '16 Contest 3 P0 - Negative Feedback	3 / 3
DMOPC '17 Contest 3 P1 - An Early Christmas Present	3 / 3
DMOPC '18 Contest 1 P0 - Sorting	3 / 3
DMOPC '18 Contest 2 P0 - Mimi and Video Games	3 / 3
DMOPC '18 Contest 2 P1 - Pumpkin Patches	3 / 3
DMOPC '19 Contest 1 P0 - Range Finding	3 / 3
DMOPC '19 Contest 2 P1 - Box and Whiskers	5 / 5
DMOPC '20 Contest 1 P1 - Victor Gets Quizzed	3 / 3
DMOPC '20 Contest 4 P1 - Missing Numbers	5 / 5
DMPG '16 B1 - BFS	3 / 3
DMPG '17 B2 - Yoda	3 / 3

Problem	Score
DWITE '07 R1 #1 - Vanilla Primes	3 / 3
DWITE '07 R1 #2 - Cubes in a Pyramid	3 / 3
DWITE '07 R2 #2 - Show Me The Money!	3 / 3
DWITE '08 R1 #4 - What is this Roman Numeral	7 / 7
DWITE '10 R4 #3 - Binary Weight	5 / 5

Problem	Score
GFSSOC '14 Winter J1 - Flying Plushies	3 / 3
GFSSOC '14 Winter J3 - Waiting	3 / 3
GFSSOC '15 Fall Practice P1 - Bruno and Trig	3 / 3

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 J1 - Square Root Decomposition	3 / 3
Mock CCC '22 Contest 1 J2 - Biking and Hiking	3 / 3
Mock CCC '22 Contest 2 J1 - Opening Ceremony	3 / 3
Mock CCC '22 Contest 2 J2 - Snowboarding Championship	3 / 3
Mock CCC '23 Contest 1 J1 - Final Velocity	3 / 3
Mock CCC '23 Contest 1 J2 - Healthy Schedule	3 / 3
Mock CCC '15 J1 - 416	3 / 3
Mock CCC '18 Contest 5 J1 - Looking for the CCC	3 / 3
Mock CCC '18 Contest 5 J2 - Smallest Mode	3 / 3
Mock CCC '19 Contest 1 J1 - Pusheen's Report Card	3 / 3
Mock CCC '19 Contest 1 J2 - Pusheen OCR	3 / 3
Mock CCC '19 Contest 1 S1 - Pusheen's Report Card	3 / 3
Mock CCC '19 Contest 2 J1 - Tudor Drinks Some Tea	3 / 3
Mock CCC '19 Contest 2 J3 - Tudor Buys Some Tea	3 / 3

Problem	Score
Back To School '16: Harambe	3 / 3
Back To School '17: 🅱aram🅱e	3 / 3
Max's Anger Contest Series 1 P1 - Hunger Bar	3 / 3
WOSS Dual Olympiad 2021 J3: Frisbee Golf	5 / 5
WOSS Dual Olympiad 2022 Team Round P2: Bobby's Studying Schedule	5 / 5
New Year's '17 P3 - Fibonacci Presents	10 / 10

Problem	Score
TSOC '15 Contest 2 #2 - Diamonds	5 / 5
TSOC '16 Contest 1 #1 - Vasile and Haircuts	3 / 3

Problem	Score
16 BIT S/W ONLY	3 / 3
Mispelling	3 / 3
Mirrored Pairs	3 / 3
Triple Fat Ladies	5 / 5
Sum of Primes 2	1 / 5
A Plus B	3 / 3
Art Academy 0: Prologue	3 / 3
PEG Test '14 - Water	3 / 3
Adding Reversed Numbers	5 / 5
List Minimum	3 / 3
List Minimum (Hard)	5 / 5
Lexicographically Least Substring	5 / 5
Boolean	3 / 3
BPC 1 J1 - Facial Recognition	3 / 3
BPC 1 J2 - Cake	3 / 3
BSSPC '21 J1 - Eggy's New Clothes	3 / 3
BSSPC '22 P1 - Bubble Tea Tracker	3 / 3
BSSPC '22 P2 - Rhyming Numbers	3 / 3
Cheerio Contest 1 J1 - Pronounceable Words	3 / 3
3n+1	3 / 3
CPC '19 Contest 1 P0 - Shoes	3 / 3
CPC '21 Contest 1 P0 - AQT and Alphabet	3 / 3
Discerning Discounts	3 / 3
Fast Factorial Calculator	7 / 7
Fibonacci Sequence	7.500 / 15
Hello, World!	3 / 3
A Math Contest P7 - Factors	10 / 10
Mock DWITE '09 P1 - Super Special Awesome Numbers =D	5 / 5
Pick It	15 / 15
VMSS Pre-Pre-Windsor P2 - Big Chess	3 / 3
Pulse	3 / 3
Python Infinite Loop	7 / 7
STNBD P1 - Ren Ashbell	3 / 3
UCC Coding Competition '20 P2 - Optimal Skiing	3 / 3
UTS Open '18 P1 - Love Triangle	3 / 3
UTS Open '21 P1 - COVID Party	5 / 5
Valentine's Day '19 J1 - Rainbow Rating	3 / 3
Valentine's Day '19 J2 - Pink!	3 / 3
Valentine's Day '19 J3 - Love!	2.100 / 7
VPEX P1 - War on Two Fronts	3 / 3

Problem	Score
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #4 Bronze - Perfect Squares for Not-So-Perfect Cases	3 / 3
VM7WC '16 #5 Bronze - Jayden Watches Videos	3 / 3

Problem	Score
Wesley's Anger Contest 2 Problem 1 - OCT 31 = DEC 25?	3 / 3
Wesley's Anger Contest Reject 2 - 🥕suba	3 / 3

Problem	Score
WC '17 Contest 3 J3 - Uncrackable	5 / 5
WC '18 Contest 4 J1 - A Fistful of Quarters	3 / 3