User deltav

Points breakdown

15 / 15

AC | C++17

CCC '16 S3 - Phonomenal Reviews

on March 14, 2025, 2:41 a.m.

12pp

weighted 100% (12pp)

15 / 15

AC | C++17

CCC '24 S3 - Swipe

on Jan. 29, 2026, 1:17 a.m.

10pp

weighted 95% (9.5pp)

15 / 15

AC | C++17

CCC '02 S4 - Bridge Crossing

on Jan. 7, 2026, 11:43 p.m.

10pp

weighted 90% (9.0pp)

15 / 15

AC | C++17

CCC '04 S3 - Spreadsheet

on Jan. 5, 2026, 9:02 p.m.

10pp

weighted 86% (8.6pp)

100 / 100

AC | C++17

Castle Invasion

on Dec. 21, 2025, 6:03 a.m.

10pp

weighted 81% (8.1pp)

100 / 100

AC | C++17

VM7WC '16 #3 Gold - Hello, Officer.

on Dec. 15, 2025, 6:57 a.m.

10pp

weighted 77% (7.7pp)

100 / 100

AC | C++17

An Animal Contest 5 P3 - Ski Resort

on Dec. 13, 2025, 5:53 p.m.

10pp

weighted 74% (7.4pp)

90 / 90

AC | PY3

Bubble Cup V9 C Paint it really, really black

on Dec. 12, 2025, 9:43 p.m.

10pp

weighted 70% (7.0pp)

100 / 100

AC | C++17

DMPG '17 S2 - Anime Conventions

on Dec. 11, 2025, 5:28 p.m.

10pp

weighted 66% (6.6pp)

100 / 100

AC | C++17

DMOPC '18 Contest 6 P3 - Wish Upon a Star

on June 13, 2025, 8:43 p.m.

10pp

weighted 63% (6.3pp)

Problem	Score
An Animal Contest 5 P3 - Ski Resort	10 / 10
An Animal Contest 7 P2 - Squirrel Structures	7 / 7

Problem	Score
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '03 S2 - Poetry	5 / 5
CCC '03 S3 - Floor Plan	7 / 7
CCC '04 S3 - Spreadsheet	10 / 10
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '06 J4 - It's tough being a teen!	7 / 7
CCC '07 J5 - Keep on Truckin'	7 / 7
CCC '07 S3 - Friends	7 / 7
CCC '08 S3 - Maze	7 / 7
CCC '09 S1 - Cool Numbers	5 / 5
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '10 J5 - Knight Hop	7 / 7
CCC '10 S2 - Huffman Encoding	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 S3 - The Geneva Confection	7 / 7
CCC '15 J3 - Rövarspråket	5 / 5
CCC '15 S1 - Zero That Out	3 / 3
CCC '15 S3 - Gates	10 / 10
CCC '16 S3 - Phonomenal Reviews	12 / 12
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 J5 - Choose your own path	7 / 7
CCC '19 J3 - Cold Compress	5 / 5
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '20 J4 - Cyclic Shifts	5 / 5
CCC '20 S1 - Surmising a Sprinter's Speed	5 / 5
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S2 - Modern Art	7 / 7
CCC '22 J3 - Harp Tuning	5 / 5
CCC '22 S1 - Good Fours and Good Fives	5 / 5
CCC '22 S2 - Good Groups	5 / 5
CCC '23 J3 - Special Event	5 / 5
CCC '23 S1 - Trianglane	5 / 5
CCC '23 S2 - Symmetric Mountains	7 / 7
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	7 / 7
CCC '24 J5 - Harvest Waterloo	7 / 7
CCC '24 S1 - Hat Circle	3 / 3
CCC '24 S2 - Heavy-Light Composition	5 / 5
CCC '24 S3 - Swipe	10 / 10
CCC '25 J4 - Sunny Days	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

Problem	Score
COCI '06 Contest 1 #4 Slikar	10 / 10
COCI '08 Contest 6 #5 Dostava	6.800 / 17
COCI '12 Contest 6 #3 Dobri	7 / 7
COCI '18 Contest 4 #2 Wand	7 / 7

Problem	Score
DMOPC '14 Contest 1 P5 - Surprise Teleport	7 / 7
DMOPC '14 Contest 4 P6 - Save Nagato!	10 / 10
DMOPC '16 Contest 2 P2 - Ebola Outbreak	7 / 7
DMOPC '16 Contest 4 P2 - Systests	2.800 / 7
DMOPC '17 Contest 1 P3 - Hitchhiking Fun	5.600 / 7
DMOPC '17 Contest 2 P3 - Bad Bunnies	10 / 10
DMOPC '18 Contest 5 P3 - A Familiar Problem	7 / 7
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '19 Contest 2 P2 - Squares	7 / 7
DMOPC '21 Contest 6 P3 - An Art Problem	10 / 10
DMOPC '23 Contest 1 P1 - Peak Grid	5 / 5
DMPG '17 S2 - Anime Conventions	10 / 10

Problem	Score
DWITE '08 R3 #4 - Time for change	7 / 7
DWITE '09 R1 #5 - Running In Circles	7 / 7
DWITE '11 R2 #5 - Portals Check	7 / 7

User deltav

Points breakdown

AAC (17 points)

Bubble Cup (10 points)

CCC (305 points)

CCO (7 points)

Classics (10 points)

COCI (30.800 points)

DMOPC (91.400 points)

DWITE (21 points)

GFSSOC (10 points)

IOI (7 points)

JOI (5 points)

Mock CCC (17 points)

SAC Coding Challenge (7 points)

Seasonal (28 points)

TLE (2.250 points)

TSOC (7 points)

Uncategorized (185 points)

VM7WC (17 points)

Woburn Challenge (10 points)

Problem	Score
Mock CCC '18 Contest 1 J3/S1 - A Math Problem	5 / 5
Mock CCC '18 Contest 1 J4/S2 - A Square Problem	5 / 5
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity	7 / 7

Problem	Score
Back To School '18: Letter Frequency	7 / 7
Death Gun	7 / 7
Is it a Tree?	7 / 7
Valentine's Day '15 P2 - Simon and Marcy	7 / 7

Problem	Score
Arcadia Computing Contest 1 P1 - Test Anxiety	3 / 3
Arcadia Computing Contest 1 P4 - Cyclic Sorting	1.400 / 7
Arcadia Computing Contest 2 P3 - Alternato	7 / 7
A Noisy Class	7 / 7
BSSPC '22 P1 - Bubble Tea Tracker	3 / 3
Castle Invasion	10 / 10
Coin Change	7 / 7
Maximum Sum	7 / 7
A Game	10 / 10
Educational DP Contest AtCoder A - Frog 1	7 / 7
Educational DP Contest AtCoder D - Knapsack 1	7 / 7
Educational DP Contest AtCoder K - Stones	10 / 10
Exam Prep	7 / 7
Graph Contest 2 P2 - Directed Acyclic Graph	10 / 10
Graph Contest 2 P3 - Trees	7 / 7
Graph Contest 3 P3 - Cable TV	7 / 7
HCI '16 - Oversleep	7 / 7
The Odd Number	7 / 7
Path Finder	1.500 / 10
Singularity Cup P1 - Maximum Permutation Product	5 / 5
Singularity Cup P2 - Reverse Substring Partitioning	10 / 10
The Cosmic Era P2 - Uneven Sand	5 / 5
Sleigh Ride	10 / 10
Coding Spree	7 / 7
Tree Tasks	10 / 10
UACC 1 P1 - Bench Press Bob	3 / 3
UTS Open '18 P3 - Restaurants	7 / 7
Valentine's Day '19 J3 - Love!	2.100 / 7

Problem	Score
VM7WC '16 #3 Gold - Hello, Officer.	10 / 10
VM7WC '16 #5 Silver - Jayden Eats Chocolate	7 / 7