User jzhao

Points breakdown

15 / 15

AC | PY3

CCC '15 J5 - π-day

on Feb. 7, 2026, 3:23 a.m.

10pp

weighted 100% (10pp)

15 / 15

AC | PY3

CCC '23 J5 - CCC Word Hunt

on Jan. 24, 2026, 10:17 p.m.

10pp

weighted 95% (9.5pp)

15 / 15

AC | PY3

CCC '13 S3 - Chances of Winning

on Jan. 20, 2025, 4:20 p.m.

10pp

weighted 90% (9.0pp)

13 / 15

TLE | PY3

CCC '20 S2 - Escape Room

on Dec. 27, 2024, 11:51 p.m.

9pp

weighted 86% (7.4pp)

12 / 15

TLE | PY3

CCC '22 J5 - Square Pool

on Dec. 2, 2024, 6:02 p.m.

8pp

weighted 81% (6.5pp)

15 / 15

AC | PY3

Mock CCC '22 Contest 1 J3 - String Crossing Maximization

on Feb. 16, 2026, 12:07 a.m.

7pp

weighted 77% (5.4pp)

15 / 15

AC | PY3

CCC '21 S2 - Modern Art

on Feb. 8, 2026, 1:44 a.m.

7pp

weighted 74% (5.1pp)

100 / 100

AC | PY3

Educational DP Contest AtCoder A - Frog 1

on Feb. 7, 2026, 12:48 a.m.

7pp

weighted 70% (4.9pp)

15 / 15

AC | PY3

CCC '03 S3 - Floor Plan

on Feb. 1, 2026, 7:46 p.m.

7pp

weighted 66% (4.6pp)

15 / 15

AC | PY3

CCC '21 J4 - Arranging Books

on Jan. 25, 2026, 8:33 p.m.

7pp

weighted 63% (4.4pp)

Problem	Score
CCC '00 J1 - Calendar	5 / 5
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '03 J2 - Picture Perfect	3 / 3
CCC '03 S3 - Floor Plan	7 / 7
CCC '05 J2 - RSA Numbers	3 / 3
CCC '07 J2 - I Speak TXTMSG	3 / 3
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '10 J1 - What is n, Daddy?	3 / 3
CCC '10 J2 - Up and Down	5 / 5
CCC '10 J3 - Punchy	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 J4 - Boring Business	7 / 7
CCC '11 S1 - English or French?	5 / 5
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 '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 S3 - Chances of Winning	10 / 10
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 J3 - Rövarspråket	5 / 5
CCC '15 J4 - Wait Time	5 / 5
CCC '15 J5 - π-day	10 / 10
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 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 J4 - Favourite Times	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 J5 - Choose your own path	7 / 7
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 J5 - Rule of Three	4.667 / 20
CCC '19 S1 - Flipper	3 / 3
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 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 J4 - Arranging Books	7 / 7
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 J5 - Square Pool	8 / 10
CCC '22 S2 - Good Groups	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	10 / 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 J3 - Bronze Count	5 / 5
CCC '24 J4 - Troublesome Keys	7 / 7
CCC '24 J5 - Harvest Waterloo	7 / 7
CCC '25 J1 - Roller Coaster Ride	3 / 3
CCC '25 J2 - Donut Shop	3 / 3
CCC '25 J3 - Product Codes	5 / 5
CCC '25 J4 - Sunny Days	5 / 5
CCC '25 J5 - Connecting Territories	7 / 7

Problem	Score
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 1 J3 - String Crossing Maximization	7 / 7
Mock CCC '22 Contest 1 J4 - Snowball Fight	5 / 5
Mock CCC '23 Contest 1 J2 - Healthy Schedule	3 / 3
Mock CCC '24 Contest 1 J1 - Lemon Bathtub	3 / 3
Mock CCC '24 Contest 1 J2 - Simple Elo Rating System	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 J3 - Pusheen Eats Tuna Sashimi and Tuna Nigiri	3 / 3
Mock CCC '19 Contest 2 J1 - Tudor Drinks Some Tea	3 / 3
Mock CCC '19 Contest 2 J2 - Tudor Drinks Some More Tea	3 / 3
Mock CCC '19 Contest 2 J3 - Tudor Buys Some Tea	3 / 3

Problem	Score
Educational DP Contest AtCoder A - Frog 1	7 / 7
A Math Contest P2 - Subsequence Sum	5 / 5

User jzhao

Points breakdown

CCC (363.334 points)

Mock CCC (45 points)

Uncategorized (12 points)