User JamesJiao

Points breakdown

25 / 25

AC | C++20

Google Code Jam '22 Round 3 Problem C - Mascot Maze

on Feb. 5, 2025, 4:53 p.m.

17pp

weighted 100% (17pp)

15 / 15

AC | C++20

CCC '11 S5 - Switch

on March 16, 2025, 4:22 p.m.

12pp

weighted 95% (11pp)

15 / 15

AC | PYPY2

CCC '15 J5 - π-day

on March 15, 2025, 11:56 p.m.

10pp

weighted 90% (9.0pp)

100 / 100

AC | C++20

Facebook Hacker Cup '15 Round 1 P1 - Homework

on March 2, 2025, 8:12 p.m.

10pp

weighted 86% (8.6pp)

100 / 100

AC | C++20

RGPC '18 P3 - Chocolate Day

on Feb. 17, 2025, 11:16 p.m.

10pp

weighted 81% (8.1pp)

100 / 100

AC | C++20

GFSSOC '15 Fall J5 - Nightmare-a-thon

on Feb. 9, 2025, 4:54 p.m.

10pp

weighted 77% (7.7pp)

100 / 100

AC | C++20

DMOPC '21 Contest 4 P2 - Festive Groups

on March 7, 2025, 9:31 p.m.

7pp

weighted 74% (5.1pp)

100 / 100

AC | C++20

CCCHK '15 S1 - Finding number of pairs

on March 7, 2025, 6:53 p.m.

7pp

weighted 70% (4.9pp)

100 / 100

AC | C++20

DMOPC '21 Contest 5 P2 - Permutations & Primes

on March 7, 2025, 6:16 p.m.

7pp

weighted 66% (4.6pp)

15 / 15

AC | C++20

CCC '25 S2 - Cryptogram Cracking Club

on March 7, 2025, 3:59 p.m.

7pp

weighted 63% (4.4pp)

Problem	Score
CCC '08 J1 - Body Mass Index	3 / 3
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '08 J4 - From Prefix to Postfix	7 / 7
CCC '10 J1 - What is n, Daddy?	3 / 3
CCC '10 J2 - Up and Down	5 / 5
CCC '10 J3 - Punchy	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 J4 - Boring Business	7 / 7
CCC '11 J5 - Unfriend	7 / 7
CCC '11 S5 - Switch	12 / 12
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 '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 J4 - Wait Time	5 / 5
CCC '15 J5 - π-day	10 / 10
CCC '15 S1 - Zero That Out	3 / 3
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 S1 - Ragaman	3 / 3
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 '17 S1 - Sum Game	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 S1 - Voronoi Villages	3 / 3
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 J3 - Art	3 / 3
CCC '21 J3 - Secret Instructions	5 / 5
CCC '21 S2 - Modern Art	7 / 7
CCC '22 J1 - Cupcake Party	3 / 3
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 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 S1 - Positioning Peter's Paintings	3 / 3
CCC '25 S2 - Cryptogram Cracking Club	7 / 7
CCCHK '15 S1 - Finding number of pairs	7 / 7

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

Problem	Score
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '15 Contest 6 P3 - Harvest	7 / 7
DMOPC '16 Contest 4 P2 - Systests	7 / 7
DMOPC '17 Contest 2 P2 - Balance	5 / 5
DMOPC '18 Contest 1 P2 - Sorting	5 / 5
DMOPC '18 Contest 5 P3 - A Familiar Problem	7 / 7
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist	5 / 5
DMOPC '21 Contest 4 P2 - Festive Groups	7 / 7
DMOPC '21 Contest 5 P1 - Permutations & Primes	5 / 5
DMOPC '21 Contest 5 P2 - Permutations & Primes	7 / 7

Problem	Score
DWITE '10 R5 #2 - Safe from Rooks	5 / 5
DWITE '11 R4 #2 - Prime Time	5 / 5

Problem	Score
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 J1 - Final Velocity	3 / 3
Mock CCC '23 Contest 1 J2 - Healthy Schedule	3 / 3
Mock CCC '23 Contest 1 J3 - Pairing Gifts	1 / 5
Mock CCC '18 Contest 3 J1 - A Sum Problem	3 / 3
Mock CCC '18 Contest 3 J2 - A Palindrome Problem	3 / 3
Mock CCC '18 Contest 3 J3/S1 - A String Problem	5 / 5
Mock CCC '19 Contest 1 J4 - Pusheen Plays Neko Atsume	3 / 3

User JamesJiao

Points breakdown

CCC (300 points)

Classics (11 points)

DMOPC (60 points)

DWITE (10 points)

FHC (10 points)

GFSSOC (10 points)

Google Code Jam (17 points)

ICPC (7 points)

Mock CCC (32 points)

SAC Coding Challenge (18 points)

Seasonal (14 points)

TLE (5 points)

Uncategorized (114.900 points)

VM7WC (8 points)

YAC (7 points)

Problem	Score
SAC '22 Code Challenge 3 Junior P1 - Normal Problem	3 / 3
SAC '22 Code Challenge 3 Junior P2 - Normal Lines	3 / 3
SAC '22 Code Challenge 3 P1 - Hair Hazards	3 / 3
SAC '22 Code Challenge 4 Junior P1 - Obligatory DeMello Problem	3 / 3
SAC '22 Code Challenge 4 Junior P2 - Obligatory Geometry Problem	3 / 3
SAC '22 Code Challenge 4 P1 - Obligatory Car Problem	3 / 3

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
New Year's '17 P1 - Mr. N and Presents	7 / 7

Problem	Score
16 BIT S/W ONLY	3 / 3
Arcadia Computing Contest 1 P3 - ScanTron	5 / 5
Sum of Primes 2	5 / 5
Another Sorting	5 / 5
A Plus B	3 / 3
BPC 1 S1 - Homework Questions	5 / 5
Dr. Anne Anderson Coding Contest 1 P1 - Due Dates	3 / 3
Dr. Anne Anderson Coding Contest 1 P2 - Pokemon Battles	3 / 3
Dr. Anne Anderson Coding Contest 1 P3 - The Unwritten Rules	1.500 / 5
Dr. Anne Anderson Coding Contest 1 P4 - Lighting	5 / 5
Dr. Anne Anderson Coding Contest 1 P5 - Guessing Grades	0.400 / 7
Hello, World!	3 / 3
MMM '14 A - Distinct Prime Factors	7 / 7
Modulo Sort	5 / 5
OCC '19 S2 - Rimuru's Number Game	5 / 5
Postfix Notation	7 / 7
Prime Factorization	5 / 5
RGPC '18 P3 - Chocolate Day	10 / 10
The Cosmic Era P2 - Uneven Sand	5 / 5
The Cosmic Era P3 - Battle Positions	7 / 7
UACC 1 P1 - Bench Press Bob	3 / 3
UTS Open '18 P3 - Restaurants	7 / 7
UTS Open '24 P1 - Watering the Plants	5 / 5
UTS Open '24 P2 - Happy Gifts	7 / 7

Problem	Score
VM7WC '16 #1 Bronze - A New Prime Factorization	5 / 5
VM7WC '16 #5 Bronze - Jayden Watches Videos	3 / 3