User wcfbj0

Points breakdown

100 / 100

AC | C++17

NOI '04 P1 - The Depressed Cashier

on March 17, 2026, 2:21 a.m.

20pp

weighted 100% (20pp)

100 / 100

AC | C++17

CCO Preparation Test 1 P3 - K-th Rank Student

on March 17, 2026, 1:38 a.m.

17pp

weighted 95% (16pp)

110 / 110

AC | C++17

Binary Search Tree Test

on March 16, 2026, 2:54 a.m.

15pp

weighted 90% (14pp)

25 / 25

AC | C++17

CCO '10 P3 - Wowow

on March 15, 2026, 6:05 p.m.

15pp

weighted 86% (13pp)

100 / 100

AC | C++17

DMOPC '19 Contest 6 P4 - Grade 12 Math

on March 15, 2026, 4:47 p.m.

15pp

weighted 81% (12pp)

15 / 15

AC | C++17

CCC '15 S4 - Convex Hull

on Feb. 18, 2026, 12:45 a.m.

15pp

weighted 77% (12pp)

25 / 25

AC | C++17

CCO '11 P2 - Vampire Tunnels

on Feb. 17, 2026, 4:02 a.m.

15pp

weighted 74% (11pp)

25 / 25

AC | C++17

CCO '14 P2 - King Gruff

on Feb. 17, 2026, 1:40 a.m.

15pp

weighted 70% (10pp)

100 / 100

AC | C++17

MMCC '15 P1 - Inaho

on Dec. 20, 2025, 8:58 p.m.

15pp

weighted 66% (10.0pp)

100 / 100

AC | C++17

CCC '10 S3 - Firehose

on Aug. 25, 2024, 11:46 p.m.

15pp

weighted 63% (9.5pp)

Problem	Score
An Animal Contest 2 P3 - Koala Balloons	12 / 12
An Animal Contest 4 P2 - Lavish Lights	10 / 10
An Animal Contest 4 P3 - Snowy Slopes	10 / 10

Problem	Score
Another Contest 3 Problem 1 - Diverse Arrays	7 / 7
Another Contest 7 Problem 3 - Network Connections	10 / 10

Problem	Score
CCC '00 J2 - 9966	3 / 3
CCC '00 S1 - Slot Machines	5 / 5
CCC '00 S2 - Babbling Brooks	5.600 / 7
CCC '00 S3 - Surfing	7 / 7
CCC '00 S4 - Golf	7 / 7
CCC '01 J1 - Dressing Up	3 / 3
CCC '01 J2 - Mod Inverse	3 / 3
CCC '01 S1 - Keeping Score	5 / 5
CCC '01 S2 - Spirals	5 / 5
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '01 S5 - Post's Correspondence Problem	10 / 10
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '02 S1 - The Students' Council Breakfast	5 / 5
CCC '02 S2 - Fraction Action	5 / 5
CCC '02 S3 - Blindfold	9 / 15
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '03 J1 - Trident	3 / 3
CCC '03 J2 - Picture Perfect	3 / 3
CCC '03 S1 - Snakes and Ladders	5 / 5
CCC '03 S2 - Poetry	5 / 5
CCC '03 S5 - Trucking Troubles	10 / 10
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 '04 S1 - Fix	4 / 5
CCC '04 S2 - TopYodeller	2 / 5
CCC '04 S5 - Super Plumber	10 / 10
CCC '05 J1 - The Cell Sell	3 / 3
CCC '05 J2 - RSA Numbers	3 / 3
CCC '05 J3 - Returning Home	5 / 5
CCC '05 J5 - Bananas	10 / 10
CCC '05 S1 - Snow Calls	5 / 5
CCC '05 S2 - Mouse Move	5 / 5
CCC '05 S3 - Quantum Operations	10 / 10
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '05 S5 - Pinball Ranking	12 / 12
CCC '06 J1 - Canadian Calorie Counting	3 / 3
CCC '06 J2 - Roll the Dice	3 / 3
CCC '06 J4 - It's tough being a teen!	7 / 7
CCC '06 S2 - Attack of the CipherTexts	2.500 / 5
CCC '06 S3 - Tin Can Telephone	12 / 12
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 S2 - Boxes	5 / 5
CCC '07 S3 - Friends	7 / 7
CCC '07 S4 - Waterpark	7 / 7
CCC '07 S5 - Bowling for Numbers	10 / 10
CCC '08 J1 - Body Mass Index	2.812 / 3
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '08 J3 - GPS Text Entry	3 / 3
CCC '08 S1 - It's Cold Here!	3 / 3
CCC '08 S2 - Pennies in the Ring	5 / 5
CCC '08 S4 - Twenty-four	10 / 10
CCC '08 S5 - Nukit	10 / 10
CCC '09 J1 - ISBN	3 / 3
CCC '09 J2 - Old Fishin' Hole	5 / 5
CCC '09 J3 - Good Times	5 / 5
CCC '09 S1 - Cool Numbers	5 / 5
CCC '09 S2 - Lights Going On and Off	10 / 10
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '09 S4 - Shop and Ship	10 / 10
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 J5 - Knight Hop	7 / 7
CCC '10 S1 - Computer Purchase	5 / 5
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '10 S3 - Firehose	15 / 15
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	3.267 / 7
CCC '11 S1 - English or French?	5 / 5
CCC '11 S2 - Multiple Choice	3 / 3
CCC '11 S3 - Alice Through the Looking Glass	10 / 10
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 S2 - Aromatic Numbers	5 / 5
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 '13 S3 - Chances of Winning	10 / 10
CCC '13 S4 - Who is Taller?	7 / 7
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 J5 - π-day	10 / 10
CCC '15 S1 - Zero That Out	3 / 3
CCC '15 S2 - Jerseys	5 / 5
CCC '15 S3 - Gates	10 / 10
CCC '15 S4 - Convex Hull	15 / 15
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 '16 S2 - Tandem Bicycle	5 / 5
CCC '16 S3 - Phonomenal Reviews	12 / 12
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 '17 S2 - High Tide, Low Tide	5 / 5
CCC '17 S3 - Nailed It!	7 / 7
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 '18 S3 - RoboThieves	10 / 10
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	2.333 / 5
CCC '20 S2 - Escape Room	10 / 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	0.467 / 7
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S2 - Modern Art	7 / 7
CCC '21 S3 - Lunch Concert	10 / 10
CCC '21 S4 - Daily Commute	12 / 12
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	2.333 / 5
CCC '22 S2 - Good Groups	5 / 5
CCC '23 J5 - CCC Word Hunt	10 / 10
CCC '23 S1 - Trianglane	5 / 5
CCC '23 S2 - Symmetric Mountains	7 / 7
CCC '24 J3 - Bronze Count	5 / 5
CCC '24 S1 - Hat Circle	3 / 3
CCC '24 S2 - Heavy-Light Composition	5 / 5
CCC '24 S4 - Painting Roads	12 / 12
CCC '25 J5 - Connecting Territories	7 / 7
CCC '25 S2 - Cryptogram Cracking Club	7 / 7
CCC '25 S3 - Pretty Pens	7.333 / 10
CCC '25 S4 - Floor is Lava	6.400 / 12
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '96 S3 - Pattern Generator	5 / 5
CCC '97 S1 - Sentences	5 / 5
CCC '98 S1 - Censor	5 / 5
CCC '98 S3 - Mars Rover	7 / 7
CCC '99 S1 - Card Game	5 / 5
CCOQR '16 - Stupendous Bowties	10 / 10

Problem	Score
CCO '00 P1 - Subsets	10 / 10
CCO '02 P5 - Connect The Campus	12 / 12
CCO '05 P5 - Segments	10 / 10
CCO '07 P2 - Snowflakes	10 / 10
CCO '08 P2 - King & Weber	10 / 10
CCO '10 P3 - Wowow	15 / 15
CCO '11 P2 - Vampire Tunnels	15 / 15
CCO '14 P1 - Troyangles	10 / 10
CCO '14 P2 - King Gruff	15 / 15
CCO '15 P4 - Cars on Ice	10 / 10
CCO '16 P4 - O Canada	10 / 10
CCO '18 P1 - Geese vs. Hawks	10 / 10
CCO '20 P1 - A Game with Grundy	10 / 10
CCO '97 P2 - Alien Invasion	10 / 10
CCO '98 P5 - Text Segmentation	10 / 10

Problem	Score
COCI '07 Contest 4 #4 Muzicari	10 / 10
COCI '08 Contest 2 #4 Svada	10 / 10
COCI '09 Contest 3 #4 Razgovori	10 / 10
COCI '10 Contest 1 #5 Tabovi	10 / 10
COCI '11 Contest 1 #4 Ples	10 / 10
COCI '11 Contest 6 #4 Rez	10 / 10
COCI '12 Contest 2 #4 Popust	10 / 10
COCI '12 Contest 3 #3 Malcolm	7 / 7
COCI '15 Contest 2 #3 Artur	10 / 10
COCI '15 Contest 5 #3 Perica	10 / 10
COCI '21 Contest 6 #3 Naboj	10 / 10

User wcfbj0

Points breakdown

AAC (32 points)

ACC (17 points)

CCC (909.045 points)

CCO (167 points)

China NOI (20 points)

COCI (107 points)

Data Structure Tests (32 points)

DMOPC (114.600 points)

ECOO (10 points)

ICPC (7 points)

IOI (32 points)

Mock CCC (16 points)

Mock CCO (17 points)

SAC Coding Challenge (37 points)

Seasonal (24 points)

Uncategorized (223.200 points)

VM7WC (10 points)

Woburn Challenge (20 points)

YAC (20 points)

Problem	Score
Binary Indexed Tree Test	7 / 10
Disjoint Set Test	10 / 10
Binary Search Tree Test	15 / 15

Problem	Score
DMOPC '15 Contest 3 P4 - Contagion	12 / 12
DMOPC '16 Contest 3 P3 - Phantom Fight	10 / 10
DMOPC '17 Contest 1 P4 - Quests	3.600 / 12
DMOPC '17 Contest 3 P3 - N-Kat	10 / 10
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '19 Contest 6 P4 - Grade 12 Math	15 / 15
DMOPC '20 Contest 2 P3 - Roadrollification	10 / 10
DMOPC '20 Contest 4 P3 - Roving Roombas	12 / 12
DMOPC '20 Contest 7 P2 - Alice and Tiles	10 / 10
DMOPC '22 Contest 2 P3 - Good Permutations	12 / 12
DMPG '17 S2 - Anime Conventions	10 / 10

Problem	Score
IOI '00 P1 - Palindrome	10 / 10
IOI '00 P4 - Walls	12 / 12
IOI '04 P4 - Phidias	10 / 10

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
Riolku's Mock CCC S1 - Word Bot	3 / 3

Problem	Score
SAC '22 Code Challenge 2 P4 - Cookie Galore	10 / 10
SAC '22 Code Challenge 2 P5 - Even Colouring	10 / 10
SAC '22 Code Challenge 4 Junior P5 - Obligatory Output Only Problem	10 / 10
SAC '22 Code Challenge 5 Junior P4 - Course Requirements	7 / 7

Problem	Score
MEC '16 P3 - Getting Good at Programming	10 / 10
Triway Cup '18 Summer B - Beautiful Water Pearl	7 / 7
Triway Cup '18 Summer E - Eyes of Void	7 / 7

Problem	Score
2spooky4me	7 / 7
AAAA 1 P1 - Even-Odd Sort	3.500 / 7
AAAA 1 P2 - Heavy-Light Composition	2.100 / 7
AAAA 1 P3 - Topographical Sort	3.600 / 12
Arcadia Computing Contest 2 P5 - lp0 is on fire!	10 / 10
Coin Change	7 / 7
Cheerio Contest 1 S2 - School Expansion	7 / 7
CPC '21 Contest 1 P2 - AQT and Multiset	7 / 7
Longest Increasing Subsequence	7 / 7
GCC '16 P1 - Watching Anime	10 / 10
Graph Contest 2 P2 - Directed Acyclic Graph	10 / 10
Knapsack 3	10 / 10
MMCC '15 P1 - Inaho	15 / 15
N-K Special	10 / 10
The Third Cellar	10 / 10
RGPC '17 P4 - Snow Day	10 / 10
RGPC '17 P5 - Scrabble Nuts	12 / 12
RGPC '18 P3 - Chocolate Day	10 / 10
Segment Tree Practice 1	12 / 12
Sum Maximization	10 / 10
Traffic Lights	10 / 10
Tree Tasks	10 / 10
Tropical Bananas	10 / 10
UTS Open '21 P2 - Prime Array	10 / 10
XOR Sum	10 / 10

Problem	Score
WC '18 Contest 4 S1 - World of StarCraft	10 / 10
WC '98 P3 - Do or Do Not	10 / 10

Problem	Score
Yet Another Contest 6 P3 - No More Cell Phone Messaging	10 / 10
Yet Another Contest 7 P2 - Coprime Grid	10 / 10