User Lithanium

Points breakdown

100 / 100

AC | C++17

Baltic OI '11 P8 - Tree Mirroring

on June 1, 2025, 12:05 p.m.

35pp

weighted 100% (35pp)

100 / 100

AC | C++17

JOI '21 Spring Camp Day 4 P1 - Event Hopping 2

on Sept. 13, 2025, 6:05 a.m.

30pp

weighted 95% (29pp)

100 / 100

AC | C++17

JOI '19 Open P2 - Remittance

on Sept. 11, 2025, 10:47 a.m.

30pp

weighted 90% (27pp)

100 / 100

AC | C++17

IOI '04 P6 - Empodia

on June 13, 2025, 1:03 p.m.

30pp

weighted 86% (26pp)

100 / 100

AC | C++17

APIO '19 P2 - Bridges

on March 5, 2025, 11:33 a.m.

30pp

weighted 81% (24pp)

100 / 100

AC | C++17

NOI '05 P2 - Maintaining a Sequence

on Feb. 8, 2025, 12:37 p.m.

30pp

weighted 77% (23pp)

84 / 100

AC | C++17

IOI '19 P4 - Broken Line

on Oct. 1, 2025, 10:49 a.m.

29pp

weighted 74% (22pp)

98 / 100

AC | TEXT

IOI '12 P1 - Pebbling Odometer

on May 31, 2025, 2:25 a.m.

29pp

weighted 70% (20pp)

76 / 100

AC | C++17

IOI '25 P2 - Triple Peaks

on Aug. 10, 2025, 4:38 a.m.

27pp

weighted 66% (18pp)

86 / 100

AC | C++17

IOI '25 P3 - World Map

on Aug. 5, 2025, 6:42 a.m.

26pp

weighted 63% (16pp)

Problem	Score
APIO '09 P1 - Digging for Oil	20 / 20
APIO '09 P2 - The Siruseri Convention Centre	25 / 25
APIO '09 P3 - The Great ATM Robbery	20 / 20
APIO '10 P1 - Commando	20 / 20
APIO '10 P2 - Patrol	20 / 20
APIO '11 P1 - Table Coloring	25 / 25
APIO '14 P2 - Split the Sequence	25 / 25
APIO '19 P2 - Bridges	30 / 30

Problem	Score
Baltic OI '08 P4 - Elections	12 / 12
Baltic OI '09 P2 - Candy Machine	12 / 12
Baltic OI '11 P8 - Tree Mirroring	35 / 35
Baltic OI '13 P5 - Tracks in the Snow	12 / 12
Baltic OI '14 P2 - Three Friends	7 / 7
Baltic OI '14 P6 - Senior Postmen	15 / 15
Baltic OI '16 P1 - Bosses	10 / 10
Baltic OI '17 P1 - Political Development	25 / 25

Problem	Score
CCC '07 J1 - Who is in the Middle?	3 / 3
CCC '13 J1 - Next in line	3 / 3
CCC '16 S5 - Circle of Life	20 / 20

Problem	Score
CEOI '09 P2 - Harbingers	25 / 25
CEOI '17 P1 - One-Way Streets	25 / 25
CEOI '17 P4 - Building Bridges	20 / 20
CEOI '18 P3 - Lottery	20 / 25

Problem	Score
NOI '01 P2 - Artillery Positioning	20 / 20
NOI '02 P1 - Legend of the Galactic Heroes	15 / 15
NOI '03 P4 - Data Generator	20 / 20
NOI '05 P2 - Maintaining a Sequence	30 / 30
NOI '07 P1 - Social Network	15 / 15
NOI '10 P2 - Super Piano	25 / 25
NOI '15 P2 - Software Package Manager	20 / 20

User Lithanium

Points breakdown

APIO (185 points)

Baltic OI (128 points)

CCC (26 points)

CEOI (90 points)

China NOI (145 points)

Classics (30 points)

COCI (121 points)

DMOPC (31.500 points)

EGOI (7 points)

ICPC (8 points)

IOI (989.359 points)

JOI (75 points)

Seasonal (20 points)

TLE (3 points)

Uncategorized (211 points)

YAC (38.300 points)

Problem	Score
2-Dimensional Range Minimum Query	17 / 17
Sorting	3 / 3
Quine	10 / 10

Problem	Score
COCI '09 Contest 3 #5 Patuljci	17 / 17
COCI '09 Contest 5 #4 Zuma	15 / 15
COCI '11 Contest 3 #5 Plaće	12 / 12
COCI '13 Contest 2 #5 Paleta	15 / 15
COCI '13 Contest 4 #5 Čokolade	15 / 15
COCI '13 Contest 6 #3 Kockice	7 / 7
COCI '14 Contest 1 #4 Mafija	15 / 15
COCI '15 Contest 2 #2 Geppetto	7 / 7
COCI '16 Contest 2 #1 Go	3 / 3
COCI '17 Contest 1 #5 Deda	15 / 15

Problem	Score
DMOPC '19 Contest 4 P5 - Financial Trouble	17 / 17
DMOPC '22 Contest 4 P1 - Alone Time	0.500 / 5
DMOPC '22 Contest 5 P2 - Absolutely Even	2.100 / 7
DMOPC '23 Contest 1 P1 - Peak Grid	5 / 5
DMOPC '23 Contest 1 P2 - Knights on Chessboard	1 / 10
DMOPC '23 Contest 1 P4 - Wandering Walk	0.900 / 17
DMOPC '23 Contest 1 P5 - Perfect Matching	5 / 25

Problem	Score
ACM U of T Tryouts C0 A - Max Flow	3 / 3
ACM U of T Tryouts C0 B - Interleaving Leaves	5 / 5

Problem	Score
IOI '00 P1 - Palindrome	10 / 10
IOI '02 P1 - The Troublesome Frog	6 / 15
IOI '03 P6 - Seeing the Boundary	20 / 20
IOI '04 P4 - Phidias	10 / 10
IOI '04 P6 - Empodia	30 / 30
IOI '05 P1 - Garden	20 / 20
IOI '05 P2 - Mountain	17.600 / 20
IOI '05 P6 - Rivers	20 / 20
IOI '06 P1 - Deciphering the Mayan Writing	7 / 7
IOI '06 P2 - Pyramid	17 / 17
IOI '07 P1 - Aliens	12 / 12
IOI '07 P3 - Sails	25 / 25
IOI '08 P1 - Type Printer	12 / 12
IOI '08 P2 - Islands	25 / 25
IOI '09 P2 - Hiring	12 / 12
IOI '09 P3 - POI	7 / 7
IOI '09 P5 - Garage	7 / 7
IOI '09 P6 - Mecho	10 / 10
IOI '09 P7 - Regions	20 / 20
IOI '09 P8 - Salesman	25 / 25
IOI '10 P1 - Cluedo	5 / 5
IOI '10 P3 - Quality of Living	15 / 15
IOI '10 P5 - Memory	5 / 5
IOI '10 P6 - Traffic Congestion	10 / 10
IOI '10 P6 - Traffic Congestion (Standard I/O)	10 / 10
IOI '10 P7 - Maze	0.909 / 25
IOI '11 P1 - Tropical Garden	25 / 25
IOI '11 P1 - Tropical Garden (Standard I/O)	25 / 25
IOI '11 P2 - Race	17 / 17
IOI '11 P2 - Race (Standard I/O)	17 / 17
IOI '11 P6 - Parrots	10.400 / 20
IOI '12 P1 - Pebbling Odometer	29.280 / 30
IOI '12 P3 - Crayfish Scrivener (Standard I/O)	5.100 / 15
IOI '13 P1 - Dreaming	15 / 15
IOI '13 P1 - Dreaming (Standard I/O)	15 / 15
IOI '13 P2 - Art Class (Standard I/O)	20 / 20
IOI '13 P4 - Cave	10 / 10
IOI '13 P5 - Robots	20 / 20
IOI '13 P5 - Robots (Standard I/O)	20 / 20
IOI '14 Practice Task 2 - Station	7 / 7
IOI '15 P1 - Boxes with Souvenirs	15 / 15
IOI '15 P1 - Boxes with Souvenirs (Standard I/O)	15 / 15
IOI '16 P5 - Unscrambling a Messy Bug	20 / 20
IOI '17 P4 - The Big Prize	20 / 20
IOI '18 P1 - Combo	15 / 15
IOI '19 P4 - Broken Line	29.400 / 35
IOI '20 P1 - Comparing Plants	10.800 / 40
IOI '20 P2 - Connecting Supertrees	15 / 15
IOI '20 P3 - Carnival Tickets	2.200 / 20
IOI '20 P6 - Stations	20 / 20
IOI '21 P4 - Mutating DNA	12 / 12
IOI '22 P2 - Prisoner Challenge	14 / 25
IOI '23 P1 - Closing Time	2 / 25
IOI '23 P2 - Longest Trip	25 / 25
IOI '23 P4 - Beech Tree	4.900 / 35
IOI '23 P5 - Overtaking	16.250 / 25
IOI '23 P6 - Robot Contest	6.400 / 40
IOI '24 P1 - Nile	10.050 / 15
IOI '24 P2 - Message	15.520 / 40
IOI '25 P1 - Souvenirs	25 / 25
IOI '25 P2 - Triple Peaks	26.600 / 35
IOI '25 P3 - World Map	25.800 / 30
IOI '25 P4 - Festival	7.200 / 30
IOI '25 P5 - Migrations	12 / 40
IOI '25 P6 - Obstacles	12.950 / 35
IOI '94 P1 - The Triangle	7 / 7
IOI '99 P1 - Little Shop of Flowers	10 / 10

Problem	Score
JOI '13 Open P3 - Watching	15 / 15
JOI '19 Open P2 - Remittance	30 / 30
JOI '21 Spring Camp Day 4 P1 - Event Hopping 2	30 / 30

Problem	Score
CCCJQR P3	7 / 7
Max's Anger Contest Series 2 P1 - Directed Anger	3 / 3
Miracle Sort	3 / 3
Piggy	7 / 7

Problem	Score
Back to School '24 P1 - Kicking	5 / 5
Back to School '24 P2 - Cheating	2 / 10
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	5 / 5
Dr. Anne Anderson Coding Contest 1 P4 - Lighting	5 / 5
Dr. Anne Anderson Coding Contest 1 P5 - Guessing Grades	7 / 7
Dr. Anne Anderson Coding Contest 1 P6 - Designing An Academic Course Calendar	10 / 10
Dilhan's Computing Contest 1 P1 - The Cathedral of Learning	3 / 3
Educational DP Contest AtCoder A - Frog 1	7 / 7
Educational DP Contest AtCoder E - Knapsack 2	7 / 7
Educational DP Contest AtCoder S - Digit Sum	12 / 12
Educational DP Contest AtCoder Z - Frog 3	20 / 20
Hello, World!	3 / 3
MMCC '15 P1 - Inaho	15 / 15
Ray Needs Help	20 / 20
Singularity Cup P1 - Maximum Permutation Product	1 / 5
Python Infinite Loop	7 / 7
Segment Tree Practice 1	12 / 12
Segment Tree Practice 2	12 / 12
Segment Tree Practice 3	15 / 15
Segment Tree Practice 4	17 / 17
VPEX P5 - Points Redistribution	20 / 20

Problem	Score
Yet Another Contest 7 P1 - Page Turning	5 / 5
Yet Another Contest 7 P2 - Coprime Grid	3 / 10
Yet Another Contest 9 P1 - Permutation Cutting	5 / 5
Yet Another Contest 9 P2 - Nim	7 / 7
Yet Another Contest 9 P3 - Divide and Delete	10 / 10
Yet Another Contest 9 P4 - Grid Push	4.500 / 15
Yet Another Contest 9 P6 - Tribes	3.800 / 25