User aaajc

Points breakdown

100 / 100

AC | C++20

Checkerboard Summation (Easy)

on July 22, 2025, 4:12 a.m.

12pp

weighted 100% (12pp)

13 / 15

TLE | C++20

CCC '20 S2 - Escape Room

on Jan. 5, 2026, 2:02 a.m.

9pp

weighted 95% (8.2pp)

15 / 15

AC | C++20

CCC '12 S3 - Absolutely Acidic

on Jan. 3, 2026, 3:28 a.m.

7pp

weighted 90% (6.3pp)

16 / 16

AC | C++20

CCC '00 S4 - Golf

on Dec. 29, 2025, 5:23 p.m.

7pp

weighted 86% (6.0pp)

10 / 10

AC | PYPY2

Python Infinite Loop

on Dec. 23, 2025, 10:52 p.m.

7pp

weighted 81% (5.7pp)

15 / 15

AC | C++20

CCC '10 J5 - Knight Hop

on Dec. 14, 2025, 5:27 p.m.

7pp

weighted 77% (5.4pp)

15 / 15

AC | C++20

CCC '21 S2 - Modern Art

on Dec. 7, 2025, 4:26 p.m.

7pp

weighted 74% (5.1pp)

100 / 100

AC | C++20

Back To School '18: Letter Frequency

on Dec. 6, 2025, 3:25 a.m.

7pp

weighted 70% (4.9pp)

16 / 16

AC | JAVA

CCC '14 S3 - The Geneva Confection

on Dec. 3, 2025, 12:56 a.m.

7pp

weighted 66% (4.6pp)

15 / 15

AC | JAVA

CCC '00 S2 - Babbling Brooks

on Dec. 2, 2025, 2:30 a.m.

7pp

weighted 63% (4.4pp)

Problem	Score
BlueBook - Powers of 2	3 / 3
BlueBook - Multiple	3 / 3

Problem	Score
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 '01 S3 - Strategic Bombing	7 / 7
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '02 S2 - Fraction Action	5 / 5
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 '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 J2 - RSA Numbers	3 / 3
CCC '05 J3 - Returning Home	5 / 5
CCC '05 S1 - Snow Calls	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 '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 S3 - Friends	7 / 7
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 '09 J1 - ISBN	3 / 3
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 J5 - Knight Hop	7 / 7
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 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 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 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 J3 - Rövarspråket	5 / 5
CCC '15 S1 - Zero That Out	3 / 3
CCC '15 S2 - Jerseys	5 / 5
CCC '15 S3 - Gates	5 / 10
CCC '16 J1 - Tournament Selection	3 / 3
CCC '16 J2 - Magic Squares	3 / 3
CCC '16 J3 - Hidden Palindrome	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 S1 - Sum Game	3 / 3
CCC '17 S2 - High Tide, Low Tide	5 / 5
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 J3 - Cold Compress	5 / 5
CCC '19 S1 - Flipper	3 / 3
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 '20 S1 - Surmising a Sprinter's Speed	5 / 5
CCC '20 S2 - Escape Room	8.667 / 10
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 '21 S2 - Modern Art	7 / 7
CCC '22 J1 - Cupcake Party	3 / 3
CCC '22 J2 - Fergusonball Ratings	3 / 3
CCC '22 J3 - Harp Tuning	5 / 5
CCC '22 S1 - Good Fours and Good Fives	5 / 5
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 S1 - Trianglane	5 / 5
CCC '24 J1 - Conveyor Belt Sushi	3 / 3
CCC '24 J2 - Dusa And The Yobis	3 / 3
CCC '25 J2 - Donut Shop	3 / 3
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5

Problem	Score
Sorting	3 / 3
Next Prime	5 / 5
Unique Elements	3 / 3

Problem	Score
COCI '06 Contest 5 #1 Trik	3 / 3
COCI '09 Contest 4 #1 Autori	3 / 3
COCI '16 Contest 1 #1 Tarifa	3 / 3
COCI '18 Contest 3 #1 Magnus	5 / 5

Problem	Score
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '14 Contest 5 P1 - Core Drill	3 / 3
DMOPC '15 Contest 7 P2 - Not a Wall of Text	3 / 3
DMOPC '16 Contest 1 P0 - C.C. and Cheese-kun	3 / 3
DMOPC '17 Contest 5 P1 - IOI 101	3 / 3

User aaajc

Points breakdown

AAC (3 points)

BlueBook (6 points)

CCC (440.334 points)

Classics (11 points)

COCI (14 points)

DMOPC (17 points)

GFSSOC (5 points)

Mock CCC (12.667 points)

SAC Coding Challenge (8 points)

Seasonal (10 points)

Uncategorized (116 points)

VM7WC (10 points)

Woburn Challenge (17 points)

Problem	Score
Mock CCC '20 Contest 1 J4 - A Binary Problem	1.667 / 5
Mock CCC '18 Contest 3 J3/S1 - A String Problem	5 / 5
Mock CCC '18 Contest 5 J1 - Looking for the CCC	3 / 3
Mock CCC '19 Contest 1 J2 - Pusheen OCR	3 / 3

Problem	Score
SAC '21 Code Challenge P4 - Averaging Averages	5 / 5
SAC '22 Code Challenge 3 Junior P1 - Normal Problem	3 / 3

Problem	Score
Back To School '16: Harambe	3 / 3
Back To School '18: Letter Frequency	7 / 7

Problem	Score
16 BIT S/W ONLY	3 / 3
Mispelling	3 / 3
Amplitude Hackathon '23 Practice Problem 1 - Gigatron EPS Modulo 998244353	3 / 3
Amplitude Hackathon Summer '25 Problem 1 - AI (Easy)	3 / 3
A Plus B	3 / 3
Avocado Trees!	5 / 5
List Minimum	3 / 3
List Minimum (Hard)	5 / 5
Boolean	3 / 3
BSSPC '22 P1 - Bubble Tea Tracker	3 / 3
Checkerboard Summation (Easy)	12 / 12
3n+1	3 / 3
Educational DP Contest AtCoder A - Frog 1	7 / 7
Educational DP Contest AtCoder B - Frog 2	7 / 7
Hello, World!	3 / 3
Primes	3 / 3
VMSS Pre-Windsor P1 - Java	3 / 3
Rat In A Maze	5 / 5
RTE '16 J1 - Board Game	3 / 3
The Cosmic Era P2 - Uneven Sand	5 / 5
The Cosmic Era P3 - Battle Positions	7 / 7
Summing A Sequence	7 / 7
Python Infinite Loop	7 / 7
Valentine's Day '19 J1 - Rainbow Rating	3 / 3
Valentine's Day '19 J3 - Love!	7 / 7

Problem	Score
VM7WC '16 #2 Silver - GG	5 / 5
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5

Problem	Score
WC '15 Contest 2 J1 - A New Hope	3 / 3
WC '16 Contest 1 J1 - A Spooky Season	3 / 3
WC '17 Contest 1 J2 - How's the Weather?	3 / 3
WC '17 Contest 3 J3 - Uncrackable	5 / 5
WC '18 Contest 3 J1 - An Honest Day's Work	3 / 3