User jonathanzheng4

Points breakdown

30 / 30

AC | JAVA

CCC '19 S4 - Tourism

on July 22, 2025, 9:06 p.m.

20pp

weighted 100% (20pp)

15 / 15

AC | Clang++

CCC '25 S5 - To-Do List

on Aug. 20, 2025, 12:59 a.m.

17pp

weighted 95% (16pp)

15 / 15

AC | JAVA

CCC '15 S5 - Greedy For Pies

on July 22, 2025, 8:58 p.m.

17pp

weighted 90% (15pp)

15 / 15

AC | Clang++

CCC '22 S4 - Good Triplets

on July 22, 2025, 8:38 p.m.

15pp

weighted 86% (13pp)

100 / 100

AC | JAVA

DMPG '18 G5 - Triangles

on June 12, 2025, 11:29 p.m.

15pp

weighted 81% (12pp)

100 / 100

AC | C++11

Baltic OI '15 P3 - Network

on May 11, 2025, 2:11 a.m.

15pp

weighted 77% (12pp)

100 / 100

AC | JAVA

A Coin Problem

on July 28, 2025, 4:51 p.m.

12pp

weighted 74% (8.8pp)

200 / 200

AC | JAVA

COCI '06 Contest 1 #5 Bond

on July 22, 2025, 9:04 p.m.

12pp

weighted 70% (8.4pp)

15 / 15

AC | JAVA

CCC '20 S4 - Swapping Seats

on July 22, 2025, 9:02 p.m.

12pp

weighted 66% (8.0pp)

100 / 100

AC | PYPY3

DMOPC '15 Contest 5 P4 - Steins;Number

on July 22, 2025, 9:00 p.m.

12pp

weighted 63% (7.6pp)

Problem	Score
CCC '00 J2 - 9966	3 / 3
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '01 J2 - Mod Inverse	3 / 3
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '02 S2 - Fraction Action	5 / 5
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '03 S2 - Poetry	5 / 5
CCC '03 S5 - Trucking Troubles	10 / 10
CCC '04 S1 - Fix	5 / 5
CCC '05 J5 - Bananas	10 / 10
CCC '05 S1 - Snow Calls	5 / 5
CCC '05 S2 - Mouse Move	5 / 5
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '05 S5 - Pinball Ranking	5.600 / 12
CCC '06 J3 - Cell-Phone Messaging	3 / 3
CCC '07 J1 - Who is in the Middle?	3 / 3
CCC '07 J3 - Deal or No Deal Calculator	3 / 3
CCC '07 J4 - Anagram Checker	5 / 5
CCC '07 S3 - Friends	7 / 7
CCC '08 J1 - Body Mass Index	3 / 3
CCC '09 J1 - ISBN	3 / 3
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 S2 - Multiple Choice	3 / 3
CCC '11 S3 - Alice Through the Looking Glass	10 / 10
CCC '12 J4 - Big Bang Secrets	3 / 3
CCC '12 S5 - Mouse Journey	7 / 7
CCC '13 J2 - Rotating letters	3 / 3
CCC '14 J3 - Double Dice	3 / 3
CCC '14 S3 - The Geneva Confection	7 / 7
CCC '15 J3 - Rövarspråket	5 / 5
CCC '15 S5 - Greedy For Pies	17 / 17
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '16 S2 - Tandem Bicycle	5 / 5
CCC '17 S2 - High Tide, Low Tide	5 / 5
CCC '18 S1 - Voronoi Villages	3 / 3
CCC '18 S2 - Sunflowers	5 / 5
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	2 / 5
CCC '19 S4 - Tourism	20 / 20
CCC '20 J4 - Cyclic Shifts	5 / 5
CCC '20 S4 - Swapping Seats	12 / 12
CCC '21 S2 - Modern Art	7 / 7
CCC '22 J3 - Harp Tuning	5 / 5
CCC '22 S4 - Good Triplets	15 / 15
CCC '23 J1 - Deliv-e-droid	3 / 3
CCC '23 J3 - Special Event	5 / 5
CCC '24 J2 - Dusa And The Yobis	3 / 3
CCC '24 J3 - Bronze Count	5 / 5
CCC '24 S1 - Hat Circle	3 / 3
CCC '24 S2 - Heavy-Light Composition	5 / 5
CCC '25 J1 - Roller Coaster Ride	3 / 3
CCC '25 J3 - Product Codes	5 / 5
CCC '25 J4 - Sunny Days	5 / 5
CCC '25 S5 - To-Do List	17 / 17
CCC '96 S2 - Divisibility by 11	7 / 7
CCCHK '08 J1 - Best fish	3 / 3
CCCHK '08 J2 - Lucky Number	3 / 3
CCCHK '15 J3 - Queens can't attack me!	5 / 5
CCCHK '15 S5 - Can I pass the courses?	10 / 25

Problem	Score
CCO '16 P4 - O Canada	10 / 10
CCO '18 P1 - Geese vs. Hawks	10 / 10

Problem	Score
COCI '06 Contest 1 #5 Bond	12 / 12
COCI '06 Contest 6 #3 Maraton	5 / 5
COCI '08 Contest 3 #2 Kemija	5 / 5
COCI '17 Contest 7 #1 Prosjek	5 / 5
COCI '18 Contest 5 #2 Jarvis	5 / 5
COCI '20 Contest 6 #1 Bold	5 / 5

Problem	Score
DMOPC '14 Contest 7 P2 - Tides	5 / 5
DMOPC '15 Contest 5 P4 - Steins;Number	12 / 12
DMOPC '18 Contest 1 P1 - Sorting	5 / 5
DMOPC '20 Contest 2 P1 - Laugh Graphs	5 / 5
DMOPC '20 Contest 7 P1 - Bob and Balance	7 / 7
DMOPC '21 Contest 7 P1 - Chika Grids	5 / 5
DMPG '18 G5 - Triangles	15 / 15

Problem	Score
Mock CCC '18 Contest 1 J2 - A Substring Problem	3 / 3
Mock CCC '18 Contest 1 J4/S2 - A Square Problem	5 / 5
Mock CCC '18 Contest 3 J3/S1 - A String Problem	0.667 / 5

User jonathanzheng4

Points breakdown

AAC (5 points)

Baltic OI (15 points)

BlueBook (3 points)

CCC (372.600 points)

CCO (20 points)

COCI (37 points)

DMOPC (54 points)

DWITE (5 points)

Google Code Jam (5 points)

Mock CCC (8.667 points)

Uncategorized (66.500 points)

Woburn Challenge (5 points)

Problem	Score
16 BIT S/W ONLY	3 / 3
Mispelling	3 / 3
Appleby Contest '19 P5 - Matrix Operation	10 / 10
A Coin Problem	12 / 12
A Harder Game	6 / 15
Arcadia Computing Contest 2 P1 - Rejected	3 / 3
Arcadia Computing Contest 2 P2 - Tennis	5 / 5
A Plus B	3 / 3
A Plus B (Hard)	12 / 12
Lexicographically Least Substring	5 / 5
Hello, World!	3 / 3
Path Finder	1.500 / 10