User elex

Points breakdown

100 / 100

AC | C++20

APIO '14 P2 - Split the Sequence

on Nov. 15, 2024, 3:53 a.m.

25pp

weighted 100% (25pp)

150 / 150

AC | C++20

CCC '14 S5 - Lazy Fox

on Oct. 29, 2022, 9:36 p.m.

20pp

weighted 95% (19pp)

100 / 100

AC | C++20

IOI '02 P4 - Batch Scheduling

on July 9, 2022, 10:35 p.m.

20pp

weighted 90% (18pp)

100 / 100

AC | C++20

HCI '16 - Cheapest Operation Ever

on July 2, 2022, 9:38 p.m.

20pp

weighted 86% (17pp)

17 / 17

AC | C++20

CCC '17 S4 - Minimum Cost Flow

on Oct. 22, 2022, 7:23 p.m.

17pp

weighted 81% (14pp)

20 / 20

AC | C++20

Fast Search

on Jan. 21, 2023, 8:40 p.m.

15pp

weighted 77% (12pp)

15 / 15

AC | C++20

CCC '16 S4 - Combining Riceballs

on Oct. 29, 2022, 7:21 p.m.

15pp

weighted 74% (11pp)

15 / 15

AC | C++20

CCC '14 S4 - Tinted Glass Window

on Oct. 24, 2022, 5:35 a.m.

15pp

weighted 70% (10pp)

15 / 15

AC | C++20

CCC '18 S4 - Balanced Trees

on Oct. 15, 2022, 7:10 p.m.

15pp

weighted 66% (10.0pp)

110 / 110

AC | C++20

COCI '19 Contest 3 #5 Sob

on Oct. 1, 2022, 10:18 p.m.

15pp

weighted 63% (9.5pp)

Problem	Category	Points
Mock CCC '23 Contest 1 J2 - Healthy Schedule	Mock CCC	3
Mock CCC '24 Contest 1 J1 - Lemon Bathtub	Mock CCC	3

Problem	Score
An Animal Contest 2 P0 - Koala Matchmaking	3 / 3
An Animal Contest 3 P1 - Monkey Shopping	3 / 3
An Animal Contest 3 P2 - Monkey Potato	5 / 5
An Animal Contest 3 P5 - Monkey Canoe	12 / 12
An Animal Contest 4 P1 - Dasher's Digits	5 / 5
An Animal Contest 5 P1 - Bamboo Cookies	3 / 3
An Animal Contest 5 P2 - Permutations & Products	5 / 5
An Animal Contest 7 P1 - Squirrnect 4	3 / 3

Problem	Score
Another Contest 3 Problem 1 - Diverse Arrays	7 / 7
Another Contest 8 Problem 2 - Unnecessary Trash Push	3 / 3

Problem	Score
CCC '01 J1 - Dressing Up	3 / 3
CCC '01 J2 - Mod Inverse	3 / 3
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '03 S2 - Poetry	5 / 5
CCC '03 S4 - Substrings	15 / 15
CCC '03 S5 - Trucking Troubles	9.375 / 10
CCC '04 J3 - Smile with Similes	3 / 3
CCC '04 J4 - Simple Encryption	5 / 5
CCC '04 S1 - Fix	5 / 5
CCC '05 J5 - Bananas	2.500 / 10
CCC '05 S1 - Snow Calls	5 / 5
CCC '05 S5 - Pinball Ranking	12 / 12
CCC '06 J4 - It's tough being a teen!	7 / 7
CCC '07 J4 - Anagram Checker	5 / 5
CCC '07 J5 - Keep on Truckin'	7 / 7
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '08 S5 - Nukit	10 / 10
CCC '09 S2 - Lights Going On and Off	2 / 10
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '09 S5 - Wireless	12 / 12
CCC '10 J4 - Global Warming	5 / 5
CCC '10 J5 - Knight Hop	7 / 7
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '11 J4 - Boring Business	7 / 7
CCC '11 S1 - English or French?	5 / 5
CCC '11 S4 - Blood Distribution	7.500 / 15
CCC '12 S5 - Mouse Journey	7 / 7
CCC '13 J2 - Rotating letters	3 / 3
CCC '13 J4 - Time on task	5 / 5
CCC '13 S4 - Who is Taller?	7 / 7
CCC '14 S3 - The Geneva Confection	7 / 7
CCC '14 S4 - Tinted Glass Window	15 / 15
CCC '14 S5 - Lazy Fox	20 / 20
CCC '15 J2 - Happy or Sad	3 / 3
CCC '15 J5 - π-day	10 / 10
CCC '15 S1 - Zero That Out	3 / 3
CCC '15 S3 - Gates	10 / 10
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '16 S1 - Ragaman	3 / 3
CCC '16 S2 - Tandem Bicycle	5 / 5
CCC '16 S3 - Phonomenal Reviews	12 / 12
CCC '16 S4 - Combining Riceballs	15 / 15
CCC '17 J2 - Shifty Sum	3 / 3
CCC '17 S4 - Minimum Cost Flow	17 / 17
CCC '18 J1 - Telemarketer or not?	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 '18 S4 - Balanced Trees	15 / 15
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '19 S3 - Arithmetic Square	12 / 12
CCC '20 J4 - Cyclic Shifts	5 / 5
CCC '20 S1 - Surmising a Sprinter's Speed	5 / 5
CCC '20 S2 - Escape Room	10 / 10
CCC '20 S3 - Searching for Strings	12 / 12
CCC '21 J1 - Boiling Water	3 / 3
CCC '21 J3 - Secret Instructions	5 / 5
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 J3 - Harp Tuning	5 / 5
CCC '22 J5 - Square Pool	10 / 10
CCC '22 S1 - Good Fours and Good Fives	5 / 5
CCC '22 S2 - Good Groups	5 / 5
CCC '22 S3 - Good Samples	10 / 10
CCC '22 S4 - Good Triplets	15 / 15
CCC '23 S1 - Trianglane	5 / 5
CCC '23 S2 - Symmetric Mountains	7 / 7
CCC '23 S3 - Palindromic Poster	10 / 10
CCC '24 J2 - Dusa And The Yobis	3 / 3
CCC '24 S1 - Hat Circle	3 / 3
CCC '24 S2 - Heavy-Light Composition	5 / 5
CCC '24 S3 - Swipe	10 / 10
CCC '24 S4 - Painting Roads	12 / 12
CCCHK '08 J1 - Best fish	3 / 3
CCCHK '08 J2 - Lucky Number	3 / 3
CCCHK '15 J3 - Queens can't attack me!	5 / 5

Problem	Score
CCO '00 P4 - Packet Routing	7 / 7
CCO '05 P4 - Primed Sequences	12 / 12
CCO '14 P1 - Troyangles	10 / 10
CCO '15 P2 - Artskjid	15 / 15
CCO '16 P4 - O Canada	10 / 10
CCO '97 P2 - Alien Invasion	10 / 10

User elex

Points breakdown

Authored problems (2)

AAC (39 points)

ACC (10 points)

APIO (25 points)

BlueBook (3 points)

CCC (560.375 points)

CCO (64 points)

Classics (37 points)

COCI (165.364 points)

Data Structure Tests (20 points)

DMOPC (233.400 points)

DWITE (30 points)

ECOO (13 points)

FHC (10 points)

GFSSOC (27 points)

ICPC (17 points)

IOI (55 points)

Mock CCC (71 points)

MWC (24 points)

Olympiads School (12 points)

POI (12 points)

SAC Coding Challenge (68 points)

Seasonal (108 points)

TLE (10 points)

Uncategorized (448.300 points)

VM7WC (27 points)

Woburn Challenge (37 points)

YAC (5 points)

Problem	Score
Sorting	3 / 3
Next Prime	5 / 5
HopScotch II	12 / 12
Longest Increasing Subsequence	10 / 10
Single Source Shortest Path	7 / 7

Problem	Score
COCI '06 Contest 1 #1 Modulo	3 / 3
COCI '06 Contest 2 #5 Stol	12 / 12
COCI '08 Contest 5 #5 Tresnja	15 / 15
COCI '10 Contest 3 #5 Diferencija	12 / 12
COCI '10 Contest 5 #5 Dvoniz	12 / 12
COCI '10 Contest 7 #3 Gitara	7 / 7
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '14 Contest 5 #3 Traktor	6.364 / 7
COCI '15 Contest 4 #3 Deathstar	7 / 7
COCI '16 Contest 2 #3 Nizin	10 / 10
COCI '19 Contest 3 #2 Grudanje	7 / 7
COCI '19 Contest 3 #5 Sob	15 / 15
COCI '20 Contest 5 #2 Po	7 / 7
COCI '20 Contest 6 #2 Alias	10 / 10
COCI '21 Contest 4 #1 Autići	5 / 5
COCI '21 Contest 6 #3 Naboj	10 / 10
COCI '08 Regional #1 Nop	5 / 5
COCI '08 Regional #2 Majstor	5 / 5
COCI '08 Regional #6 Cvjetici	12 / 12

Problem	Score
DMOPC '13 Contest 3 P3 - Crossing Field	7 / 7
DMOPC '14 Contest 1 P2 - Tiles	3 / 3
DMOPC '14 Contest 2 P5 - Sawmill Scheme	10 / 10
DMOPC '14 Contest 4 P6 - Save Nagato!	5 / 10
DMOPC '14 Contest 7 P2 - Tides	5 / 5
DMOPC '15 Contest 1 P5 - Lelei and Dragon Scales	10 / 10
DMOPC '15 Contest 6 P4 - Line Graph	10 / 10
DMOPC '16 Contest 1 P5 - Blood Tubes	12 / 12
DMOPC '16 Contest 2 P2 - Ebola Outbreak	7 / 7
DMOPC '16 Contest 4 P3 - Carnival Phantasm	10 / 10
DMOPC '17 Contest 1 P3 - Hitchhiking Fun	1.400 / 7
DMOPC '17 Contest 2 P2 - Balance	5 / 5
DMOPC '17 Contest 2 P3 - Bad Bunnies	10 / 10
DMOPC '17 Contest 5 P3 - Mimi and Primes	7 / 7
DMOPC '18 Contest 3 P2 - Bob and French Class	7 / 7
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '20 Contest 2 P1 - Laugh Graphs	5 / 5
DMOPC '20 Contest 4 P1 - Missing Numbers	5 / 5
DMOPC '20 Contest 5 P1 - Home Row	3 / 3
DMOPC '21 Contest 1 P1 - Partial Game	5 / 5
DMOPC '21 Contest 2 P1 - Bosses	7 / 7
DMOPC '21 Contest 2 P2 - Scrambling Swaps	7 / 7
DMOPC '21 Contest 3 P1 - Sums & Differences	7 / 7
DMOPC '21 Contest 5 P2 - Permutations & Primes	7 / 7
DMOPC '22 Contest 2 P3 - Good Permutations	12 / 12
DMOPC '22 Contest 5 P3 - Sorted XOR	12 / 12
DMPG '15 S5 - Black and White	12 / 12
DMPG '16 S5 - Pizza Bag	12 / 12
DMPG '17 S2 - Anime Conventions	10 / 10
DMPG '18 G1 - Musical Chairs	10 / 10

Problem	Score
DWITE '07 R2 #4 - All Is Balanced	5 / 5
DWITE '07 R3 #2 - There's An Essay In My Code	5 / 5
DWITE '08 R3 #2 - Wordcount++	5 / 5
DWITE '11 R1 #5 - Tattarrattat	10 / 10
DWITE '11 R4 #2 - Prime Time	5 / 5

Problem	Score
ECOO '19 R1 P1 - Free Shirts	5 / 5
ECOO '19 R2 P1 - Email	5 / 5
ECOO '21 P2 - DNA Derren	3 / 3

Problem	Score
GFSSOC '14 Winter J5 - Pursuit of Knowledge	10 / 10
GFSSOC '15 Winter S1 - OR-deal	5 / 5
GFSSOC '15 Winter S4 - Starry Nights	12 / 12

Problem	Score
ICPC NAQ 2015 G - Safe Passage	10 / 10
ICPC PACNW 2016 C - Cameras	7 / 7

Problem	Score
IOI '00 P1 - Palindrome	10 / 10
IOI '01 P1 - Mobile Phones	15 / 15
IOI '02 P4 - Batch Scheduling	20 / 20
IOI '14 Practice Task 3 - Tile	10 / 10

Problem	Score
Mock CCC '22 Contest 1 J2 - Biking and Hiking	3 / 3
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	5 / 5
Mock CCC '23 Contest 1 J4 - String Decryption	5 / 5
Mock CCC '24 Contest 1 J1 - Lemon Bathtub	3 / 3
Mock CCC '24 Contest 1 J2 - Simple Elo Rating System	3 / 3
Mock CCC '24 Contest 1 J3 - RGB Words	5 / 5
Mock CCC '24 Contest 1 S3 - Optimal Split Point	2 / 10
Mock CCC '14 S3 - Spreadsheet Sorting	7 / 7
Mock CCC '22 2 S1 - Kaguya Wants to Let Ishigami Pass	5 / 5
Mock CCC '18 Contest 3 S4 - A Graph Problem	10 / 10
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity	7 / 7
Mock CCC '22 1 S1 - Big Mattress Tournament	5 / 5
Mock CCC '22 1 S2 - IU	5 / 5

Problem	Score
MWC '15 #1 P5: Love Guru	7 / 7
MWC '15 #2 P2: Towering Towers	10 / 10
MWC '15 #3 P3: Bad News	7 / 7

Problem	Score
SAC '22 Code Challenge 3 P1 - Hair Hazards	3 / 3
SAC '22 Code Challenge 3 P2 - Unicycle License	5 / 5
SAC '22 Code Challenge 4 P2 - Obligatory String Problem	5 / 5
SAC '22 Code Challenge 4 P3 - Obligatory Math Problem	5 / 5
SAC '22 Code Challenge 4 P4 - Obligatory Subarray Problem	10 / 10
SAC '22 Code Challenge 5 Junior P3 - Media List	5 / 5
SAC '22 Code Challenge 5 Junior P4 - Course Requirements	7 / 7
SAC '22 Code Challenge 5 Junior P5 - English Summative	10 / 10
SAC '22 Code Challenge 5 P1 - Querying Plants	3 / 3
SAC '22 Code Challenge 5 P2 - Querying Extensions	5 / 5
SAC '22 Code Challenge 5 P4 - Querying Intervals	10 / 10

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
Back To School '16: Harambe	3 / 3
Canada Day Contest 2021 - CCC Bad Haha	12 / 12
Death Gun	7 / 7
Max's Anger Contest Series 2 P4 - Number Anger	12 / 12
Max's Anger Contest Series 2 P5 - Job Anger	12 / 12
Miracle Sort	3 / 3
MNYC '17: Hurontario	10 / 10
Piggy	7 / 7
Triway Cup '18 Summer B - Beautiful Water Pearl	7 / 7
Too Simple	7 / 7
Is it a Tree?	7 / 7
New Year's '17 P1 - Mr. N and Presents	7 / 7
New Year's '18 P4 - The Polar Express	7 / 7

Problem	Score
TLE '16 Contest 4 P1 - Stack of Presents	5 / 5
TLE '16 Contest 6 (Mock CCC) S1 - Writing the CCC	5 / 5

Problem	Score
16 BIT S/W ONLY	3 / 3
Mispelling	3 / 3
Triple Fat Ladies	5 / 5
Arcadia Computing Contest 1 P1 - Test Anxiety	3 / 3
Arcadia Computing Contest 1 P2 - Chemistry	5 / 5
Arcadia Computing Contest 1 P3 - ScanTron	5 / 5
Arcadia Computing Contest 1 P5 - Hacking Grades	7 / 7
Sum of Primes 2	5 / 5
A Noisy Class	7 / 7
A Plus B	3 / 3
Art Academy VII: A Mysterious Object	12 / 12
Palindromic Integer Partition	5 / 5
List Minimum	3 / 3
List Minimum (Easy)	3 / 3
List Minimum (Hard)	5 / 5
Lexicographically Least Substring	5 / 5
String Finding	5 / 5
Boolean	3 / 3
Brap Lesh Mafia	5 / 5
Fast Search	15 / 15
Building	10 / 10
Castle Invasion	10 / 10
Coin Change	7 / 7
Checkerboard Summation (Easy)	12 / 12
Checkerboard Summation (Hard)	1.800 / 15
CPC '21 Contest 1 P0 - AQT and Alphabet	3 / 3
CPC '21 Contest 1 P1 - AQT and Fractions	5 / 5
Educational DP Contest AtCoder A - Frog 1	7 / 7
Educational DP Contest AtCoder C - Vacation	7 / 7
Educational DP Contest AtCoder F - LCS	7 / 7
Educational DP Contest AtCoder H - Grid 1	7 / 7
Educational DP Contest AtCoder K - Stones	10 / 10
Educational DP Contest AtCoder L - Deque	10 / 10
Educational DP Contest AtCoder N - Slimes	12 / 12
Educational DP Contest AtCoder O - Matching	12 / 12
Educational DP Contest AtCoder S - Digit Sum	12 / 12
Exam Prep	7 / 7
Fast Factorial Calculator	7 / 7
Fast Factorial Calculator 2	1 / 20
Fibonacci Sequence	4.500 / 15
PEG Test '11 - Cyclopian Puzzle	10 / 10
HCI '16 - Oversleep	7 / 7
HCI '16 - Cheapest Operation Ever	20 / 20
Hello, World!	3 / 3
Lemon	10 / 10
Magic Bits	10 / 10
A Math Contest P1 - Arrays	5 / 5
A Math Contest P2 - Subsequence Sum	5 / 5
A Math Contest P3 - LIS Reconstruction	7 / 7
A Math Contest P4 - Circle Cutting	7 / 7
A Math Contest P5 - Good Arrays	7 / 7
OCC '19 S2 - Rimuru's Number Game	5 / 5
The Odd Number	7 / 7
Power Eggs	15 / 15
Pie	3 / 3
Postfix Notation	7 / 7
VMSS Pre-Windsor P7 - Going Back to the Definitions	7 / 7
Dynamic Range Minimum Test	12 / 12
Sleigh Ride	10 / 10
SMAC 08/09 (Oct) #3 - Jumpscotch	12 / 12
UCC Coding Competition '21 P2 - Emerald Exchange	5 / 5
UCC Coding Competition '21 P3 - Long Pizza	5 / 5
Intertwined Strings	7 / 7
UTS Open '18 P2 - ABCs	3 / 3

Problem	Score
VM7WC '16 #2 Gold - GGG	15 / 15
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #5 Gold - Jayden Studies Trees	7 / 7

Problem	Score
WC '07 P3 - Strategy Meeting	10 / 10
WC '16 Finals S3 - Privacy	12 / 12
WC '18 Contest 3 J2 - Net Weight	5 / 5
WC '18 Contest 4 S1 - World of StarCraft	10 / 10