User YifanJia

Points breakdown

15 / 15

AC | JAVA

CCC '05 J5 - Bananas

on March 29, 2025, 3:34 p.m.

10pp

weighted 100% (10pp)

15 / 30

TLE | JAVA

CCC '19 J5 - Rule of Three

on Feb. 19, 2025, 2:33 a.m.

10pp

weighted 95% (9.5pp)

15 / 15

AC | JAVA

CCC '20 S2 - Escape Room

on Feb. 17, 2025, 2:09 a.m.

10pp

weighted 90% (9.0pp)

100 / 100

AC | JAVA

Singularity Cup P2 - Reverse Substring Partitioning

on Nov. 20, 2024, 3:43 a.m.

10pp

weighted 86% (8.6pp)

8 / 8

AC | JAVA

COCI '07 Contest 2 #3 Prva

on April 17, 2025, 2:14 p.m.

7pp

weighted 81% (5.7pp)

100 / 100

AC | JAVA

Intertwined Strings

on April 5, 2025, 3:31 p.m.

7pp

weighted 77% (5.4pp)

15 / 15

AC | JAVA

CCC '09 J4 - Signage

on March 28, 2025, 12:59 a.m.

7pp

weighted 74% (5.1pp)

15 / 15

AC | JAVA

CCC '25 J5 - Connecting Territories

on March 22, 2025, 3:17 p.m.

7pp

weighted 70% (4.9pp)

100 / 100

AC | JAVA

DMOPC '21 Contest 4 P2 - Festive Groups

on March 7, 2025, 12:20 a.m.

7pp

weighted 66% (4.6pp)

50 / 50

AC | JAVA

MMM '14 A - Distinct Prime Factors

on March 5, 2025, 11:23 p.m.

7pp

weighted 63% (4.4pp)

Problem	Score
BlueBook - Cross Country	3 / 3
BlueBook - Cost	3 / 3
BlueBook - Direction	3 / 3
BlueBook - Pay	3 / 3
BlueBook - Times Tables	3 / 3
BlueBook - Max is Last	3 / 3
BlueBook - Interest	3 / 3
BlueBook - World Pop	3 / 3
BlueBook - Power Base	3 / 3
BlueBook - Find the Character	3 / 3
BlueBook - Column of Numbers	3 / 3
BlueBook - Mode	3 / 3

Problem	Score
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '01 J1 - Dressing Up	3 / 3
CCC '01 J2 - Mod Inverse	3 / 3
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '02 S2 - Fraction Action	5 / 5
CCC '03 S2 - Poetry	5 / 5
CCC '04 S1 - Fix	5 / 5
CCC '05 J5 - Bananas	10 / 10
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 '08 J1 - Body Mass Index	3 / 3
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '08 J3 - GPS Text Entry	3 / 3
CCC '08 J4 - From Prefix to Postfix	7 / 7
CCC '09 J1 - ISBN	3 / 3
CCC '09 J2 - Old Fishin' Hole	5 / 5
CCC '09 J3 - Good Times	5 / 5
CCC '09 J4 - Signage	7 / 7
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '11 J3 - Sumac Sequences	5 / 5
CCC '11 J4 - Boring Business	7 / 7
CCC '11 J5 - Unfriend	7 / 7
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 S2 - Aromatic Numbers	5 / 5
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 S2 - Assigning Partners	5 / 5
CCC '15 J2 - Happy or Sad	3 / 3
CCC '15 J3 - Rövarspråket	5 / 5
CCC '15 J4 - Wait Time	5 / 5
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '16 S1 - Ragaman	3 / 3
CCC '17 J4 - Favourite Times	5 / 5
CCC '17 S1 - Sum Game	3 / 3
CCC '17 S2 - High Tide, Low Tide	5 / 5
CCC '18 J3 - Are we there yet?	3 / 3
CCC '18 S1 - Voronoi Villages	3 / 3
CCC '18 S2 - Sunflowers	5 / 5
CCC '19 J3 - Cold Compress	5 / 5
CCC '19 J5 - Rule of Three	10 / 20
CCC '20 J3 - Art	3 / 3
CCC '20 J4 - Cyclic Shifts	5 / 5
CCC '20 S2 - Escape Room	10 / 10
CCC '21 J3 - Secret Instructions	5 / 5
CCC '21 J4 - Arranging Books	7 / 7
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '22 J3 - Harp Tuning	5 / 5
CCC '22 S2 - Good Groups	5 / 5
CCC '23 J3 - Special Event	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	5 / 5
CCC '25 J5 - Connecting Territories	7 / 7
CCC '25 S1 - Positioning Peter's Paintings	3 / 3
CCC '25 S2 - Cryptogram Cracking Club	7 / 7
CCC '96 S3 - Pattern Generator	5 / 5
CCCHK '08 J1 - Best fish	3 / 3
CCCHK '08 J2 - Lucky Number	3 / 3
CCCHK '08 J3 - Phone book	5 / 5
CCCHK '15 J3 - Queens can't attack me!	5 / 5

Problem	Score
COCI '07 Contest 2 #3 Prva	7 / 7
COCI '18 Contest 5 #2 Jarvis	5 / 5
COCI '20 Contest 6 #1 Bold	5 / 5

Problem	Score
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '14 Contest 3 P4 - Not Enough Testers!	4.500 / 10
DMOPC '14 Contest 7 P2 - Tides	5 / 5
DMOPC '16 Contest 4 P2 - Systests	0.700 / 7
DMOPC '18 Contest 1 P1 - Sorting	5 / 5
DMOPC '18 Contest 2 P4 - Damage Output	7 / 7
DMOPC '18 Contest 5 P3 - A Familiar Problem	7 / 7
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist	5 / 5
DMOPC '20 Contest 2 P1 - Laugh Graphs	5 / 5
DMOPC '21 Contest 4 P2 - Festive Groups	7 / 7
DMOPC '21 Contest 5 P1 - Permutations & Primes	5 / 5
DMOPC '21 Contest 7 P1 - Chika Grids	5 / 5

Problem	Score
DWITE '07 R1 #4 - Stacks of Blocks	5 / 5
DWITE '07 R2 #4 - All Is Balanced	5 / 5
DWITE '08 R3 #2 - Wordcount++	5 / 5
DWITE '10 R5 #2 - Safe from Rooks	5 / 5

User YifanJia

Points breakdown

BlueBook (36 points)

CCC (339 points)

Classics (3 points)

COCI (17 points)

DMOPC (61.200 points)

DWITE (20 points)

ECOO (12 points)

Mock CCC (26 points)

SAC Coding Challenge (5 points)

Seasonal (14.700 points)

TLE (5 points)

Uncategorized (100 points)

VM7WC (5 points)

Woburn Challenge (5 points)

Problem	Score
ECOO '16 R1 P3 - Railway Sort	7 / 7
ECOO '19 R2 P1 - Email	5 / 5

Problem	Score
Mock CCC '20 S2 - Flipper Redux	7 / 7
Mock CCC '22 Contest 2 J1 - Opening Ceremony	3 / 3
Mock CCC '22 Contest 2 J2 - Snowboarding Championship	3 / 3
Mock CCC '22 Contest 2 J3 - Figure Skating Fun	5 / 5
Mock CCC '23 Contest 1 J3 - Pairing Gifts	5 / 5
Mock CCC '18 Contest 1 J2 - A Substring Problem	3 / 3

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
Back To School '18: Letter Frequency	0.700 / 7
New Year's '17 P1 - Mr. N and Presents	7 / 7

Problem	Score
Mirrored Pairs	3 / 3
Triple Fat Ladies	5 / 5
Arcadia Computing Contest 1 P3 - ScanTron	5 / 5
Arcadia Computing Contest 2 P2 - Tennis	5 / 5
Sum of Primes 2	5 / 5
Palindromic Integer Partition	5 / 5
Lexicographically Least Substring	5 / 5
Word Scrambler	5 / 5
Count The Triplets	7 / 7
MMM '14 A - Distinct Prime Factors	7 / 7
Postfix Notation	7 / 7
Singularity Cup P1 - Maximum Permutation Product	5 / 5
Singularity Cup P2 - Reverse Substring Partitioning	10 / 10
The Cosmic Era P3 - Battle Positions	7 / 7
Intertwined Strings	7 / 7
UTS Open '18 P3 - Restaurants	7 / 7
UTS Open '24 P1 - Watering the Plants	5 / 5