User vsarca

Points breakdown

160 / 160

AC | C++20

COCI '14 Contest 5 #6 Divljak

on Aug. 14, 2025, 1:46 a.m.

40pp

weighted 100% (40pp)

100 / 100

AC | C++20

COI '19 #1 Paint

on Oct. 22, 2024, 4:50 p.m.

40pp

weighted 95% (38pp)

25 / 25

AC | C++20

CCO '07 P5 - Particle Catcher

on April 19, 2025, 2:54 a.m.

30pp

weighted 90% (27pp)

26 / 26

AC | C++20

Baltic OI '04 P3 - Sequence

on Dec. 15, 2024, 12:20 a.m.

30pp

weighted 86% (26pp)

100 / 100

AC | C++20

Singularity Cup P6 - Explosive Breakout

on Oct. 24, 2024, 3:32 p.m.

30pp

weighted 81% (24pp)

100 / 100

AC | C++20

IOI '14 P5 - Friend

on Sept. 27, 2024, 7:35 p.m.

30pp

weighted 77% (23pp)

100 / 100

AC | C++20

IOI '14 P5 - Friend (Standard I/O)

on Sept. 27, 2024, 7:34 p.m.

30pp

weighted 74% (22pp)

100 / 100

AC | C++20

Bulgarian OI '09 P5 - Special Sequence

on May 24, 2024, 11:50 p.m.

30pp

weighted 70% (21pp)

25 / 25

AC | C++20

CCO '17 P3 - Vera and Modern Art

on May 19, 2024, 8:24 p.m.

30pp

weighted 66% (20pp)

100 / 100

AC | C++20

APIO '11 P1 - Table Coloring

on May 17, 2025, 9:59 p.m.

25pp

weighted 63% (16pp)

Problem	Score
An Animal Contest 1 P6 - Alpaca Distancing	12 / 12
An Animal Contest 3 P3 - Monkey Market	7 / 7
An Animal Contest 3 P5 - Monkey Canoe	12 / 12
An Animal Contest 4 P2 - Lavish Lights	10 / 10
An Animal Contest 4 P3 - Snowy Slopes	10 / 10
An Animal Contest 5 P2 - Permutations & Products	5 / 5
An Animal Contest 5 P2 (Hard Version) - Permutations & Primes	10 / 10
An Animal Contest 5 P4 - Number Game	12 / 12
An Animal Contest 6 P2 - G-Pop	7 / 7

Problem	Score
Another Contest 2 Problem 1 - Poutine	15 / 15
Another Contest 2 Problem 2 - Poutine	10 / 10
Another Contest 3 Problem 1 - Diverse Arrays	7 / 7
Another Contest 3 Problem 4 - Range Updates and Range Queries	15 / 15
Another Contest 5 Problem 5 - Another Cheese Problem	12 / 12
Another Contest 7 Problem 2 - Code Review	7 / 7
Another Contest 7 Problem 3 - Network Connections	10 / 10

Problem	Score
APIO '10 P2 - Patrol	8 / 20
APIO '11 P1 - Table Coloring	25 / 25

Problem	Score
Baltic OI '03 P4 - The Gangs	12 / 12
Baltic OI '04 P3 - Sequence	30 / 30
Baltic OI '10 P5 - Candies	17 / 17
Baltic OI '13 P2 - Palindrome-Free Numbers	15 / 15
Baltic OI '19 P2 - Nautilus	15 / 15

Problem	Score
CCC '00 J1 - Calendar	5 / 5
CCC '00 J2 - 9966	3 / 3
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '00 S4 - Golf	7 / 7
CCC '00 S5 - Sheep and Coyotes	10 / 10
CCC '00 S5 - Sheep and Coyotes (Hard)	20 / 20
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '01 S4 - Cookies	10 / 10
CCC '01 S5 - Post's Correspondence Problem	10 / 10
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '02 S5 - Follow the Bouncing Ball	10 / 10
CCC '03 S3 - Floor Plan	7 / 7
CCC '03 S5 - Trucking Troubles	10 / 10
CCC '04 S4 - Space Turtle	10 / 10
CCC '05 J4 - Cross Spiral	7 / 7
CCC '05 S3 - Quantum Operations	10 / 10
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '05 S5 - Pinball Ranking	12 / 12
CCC '06 J4 - It's tough being a teen!	7 / 7
CCC '06 S4 - Groups	10 / 10
CCC '06 S5 - Origin of Life	15 / 15
CCC '07 J5 - Keep on Truckin'	7 / 7
CCC '07 S5 - Bowling for Numbers	10 / 10
CCC '08 S2 - Pennies in the Ring	5 / 5
CCC '08 S4 - Twenty-four	10 / 10
CCC '08 S5 - Nukit	10 / 10
CCC '09 J4 - Signage	7 / 7
CCC '09 S2 - Lights Going On and Off	10 / 10
CCC '09 S5 - Wireless	12 / 12
CCC '10 J5 - Knight Hop	1.800 / 7
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '10 S5 - Nutrient Tree	20 / 20
CCC '11 J5 - Unfriend	7 / 7
CCC '11 S2 - Multiple Choice	3 / 3
CCC '11 S5 - Switch	12 / 12
CCC '12 S3 - Absolutely Acidic	7 / 7
CCC '14 S1 - Party Invitation	5 / 5
CCC '15 J5 - π-day	2.667 / 10
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 J5 - Choose your own path	7 / 7
CCC '19 J5 - Rule of Three	0.667 / 20
CCC '19 S3 - Arithmetic Square	12 / 12
CCC '19 S5 - Triangle: The Data Structure	20 / 20
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 J4 - Cyclic Shifts (Hard)	10.800 / 12
CCC '20 S3 - Searching for Strings	12 / 12
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S2 - Modern Art	7 / 7
CCC '23 J1 - Deliv-e-droid	3 / 3
CCC '23 J2 - Chili Peppers	3 / 3
CCC '23 J3 - Special Event	5 / 5
CCC '23 J5 - CCC Word Hunt	10 / 10
CCC '23 S1 - Trianglane	5 / 5
CCC '23 S2 - Symmetric Mountains	7 / 7
CCC '23 S3 - Palindromic Poster	10 / 10
CCC '23 S4 - Minimum Cost Roads	15 / 15
CCC '23 S5 - The Filter	20 / 20
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
CCC '24 S5 - Chocolate Bar Partition	2.667 / 20
CCC '25 S1 - Positioning Peter's Paintings	3 / 3
CCC '25 S2 - Cryptogram Cracking Club	7 / 7
CCC '25 S3 - Pretty Pens	10 / 10
CCC '25 S4 - Floor is Lava	12 / 12
CCC '25 S5 - To-Do List	17 / 17
CCC '96 S2 - Divisibility by 11	7 / 7
CCOQR '16 - Stupendous Bowties	10 / 10
CCOQR '16 - Data Structure	15 / 15
CCCHK '08 J3 - Phone book	5 / 5
CCCHK '15 J5 - No friends in the same group.	3 / 15

User vsarca

Points breakdown

Authored problems (1)

AAC (85 points)

ACC (76 points)

APIO (33 points)

Baltic OI (89 points)

Bulgarian OI (30 points)

CCC (652.601 points)

CCO (869.800 points)

China NOI (30 points)

Classics (37 points)

COCI (707.500 points)

Data Structure Tests (67 points)

DMOPC (592.433 points)

DWITE (123 points)

ECOO (33 points)

EGOI (10 points)

GFSSOC (31 points)

ICPC (10 points)

IOI (435 points)

JOI (58.500 points)

Mock CCC (30 points)

Mock CCO (39 points)

Olympiads School (139.150 points)

SAC Coding Challenge (47 points)

Seasonal (228.400 points)

SIUCF (5 points)

TLE (5 points)

TSOC (14 points)

Uncategorized (1287.400 points)

VM7WC (32 points)

WAC (12 points)

Waterloo Local (10 points)

Woburn Challenge (141 points)

YAC (105.500 points)

Problem	Score
CCO '01 P1 - The Monkey Dance	10 / 10
CCO '01 P3 - Partitions	12 / 12
CCO '01 P5 - Fast Food	7 / 7
CCO '02 P2 - Game Show Math	12 / 12
CCO '02 P5 - Connect The Campus	12 / 12
CCO '03 P2 - Concentration Cards	15 / 15
CCO '03 P5 - Longest Substring	7 / 7
CCO '05 P1 - Number Matrix	10 / 10
CCO '05 P4 - Primed Sequences	12 / 12
CCO '05 P5 - Segments	10 / 10
CCO '06 P1 - CN Tower	5 / 5
CCO '06 P6 - Paint by Numbers	20 / 40
CCO '07 P1 - Cows	10 / 10
CCO '07 P2 - Snowflakes	10 / 10
CCO '07 P5 - Particle Catcher	30 / 30
CCO '07 P6 - Road Construction	12 / 20
CCO '08 P1 - Moving Day	7 / 7
CCO '08 P2 - King & Weber	10 / 10
CCO '08 P5 - Candy	7 / 7
CCO '09 P4 - Bottle Caps	20 / 20
CCO '10 P2 - Tree Pruning	15 / 15
CCO '10 P3 - Wowow	15 / 15
CCO '10 P4 - Computer Purchase Return	10 / 10
CCO '13 P3 - LHC	12 / 12
CCO '13 P4 - A Romantic Movie Outing	20 / 20
CCO '14 P1 - Troyangles	10 / 10
CCO '14 P3 - Werewolf	17 / 17
CCO '14 P4 - Where's That Fuel?	7 / 7
CCO '14 P5 - Early Exam Evacuation	20 / 20
CCO '15 P2 - Artskjid	15 / 15
CCO '15 P4 - Cars on Ice	6 / 10
CCO '16 P2 - Splitting Hares	15 / 15
CCO '16 P4 - O Canada	10 / 10
CCO '16 P5 - Zombie Apocalypse	15 / 15
CCO '17 P1 - Vera and Trail Building	7 / 7
CCO '17 P3 - Vera and Modern Art	30 / 30
CCO '17 P4 - Rainfall Storage	20 / 20
CCO '18 P1 - Geese vs. Hawks	10 / 10
CCO '18 P2 - Wrong Answer	12 / 12
CCO '18 P3 - Fun Palace	3.600 / 30
CCO '18 P4 - Gradient Descent	15 / 15
CCO '19 P1 - Human Error	10 / 10
CCO '19 P2 - Sirtet	20 / 20
CCO '19 P5 - Marshmallow Molecules	15 / 15
CCO '20 P1 - A Game with Grundy	10 / 10
CCO '20 P2 - Exercise Deadlines	15 / 15
CCO '20 P4 - Travelling Salesperson	25 / 25
CCO '21 P4 - Travelling Merchant	25 / 25
CCO '22 P1 - Alternating Heights	12 / 12
CCO '22 P2 - Rainy Markets	17 / 17
CCO '23 P1 - Binaria	12 / 12
CCO '23 P4 - Flip it and Stick it	17 / 17
CCO '24 P1 - Treasure Hunt	10 / 10
CCO '24 P2 - Pizza Party	10 / 10
CCO '24 P3 - Summer Driving	1 / 25
CCO '24 P4 - Infiltration	20 / 20
CCO '24 P5 - Heavy Light Decomposition	3.200 / 20
CCO '25 P1 - Asteroid Mining	15 / 15
CCO '25 P2 - Tree Decorations	17 / 17
CCO '25 P3 - Balanced Integer	2 / 25
CCO '25 P4 - Restaurant Recommendation Rescue	17 / 17
CCO '96 P1 - Train Swapping	5 / 5
CCO '96 P3 - Quadtrees	15 / 15
CCO '96 P4 - Where's Waldorf?	7 / 7
CCO '96 P5 - All Roads Lead Where?	7 / 7
CCO '97 P1 - Palindromes	10 / 10
CCO '97 P2 - Alien Invasion	10 / 10
CCO '98 P5 - Text Segmentation	10 / 10
CCO '99 P4 - Maple Roundup	10 / 10

Problem	Score
NOI '04 P1 - The Depressed Cashier	20 / 20
NOI '14 P1 - Getting-Up Syndrome	10 / 10

Problem	Score
Sorting	3 / 3
Longest Common Subsequence	7 / 7
Longest Increasing Subsequence	10 / 10
Quine	10 / 10
Single Source Shortest Path	7 / 7

Problem	Score
COCI '06 Contest 3 #3 Trojke	7 / 7
COCI '06 Contest 5 #5 Ivana	15 / 15
COCI '06 Contest 5 #6 Dvaput	15 / 15
COCI '07 Contest 1 #3 Prinova	7 / 7
COCI '07 Contest 2 #3 Prva	7 / 7
COCI '07 Contest 3 #4 Dejavu	7 / 7
COCI '07 Contest 3 #5 Cudak	15 / 15
COCI '07 Contest 4 #4 Muzicari	10 / 10
COCI '07 Contest 5 #6 Baza	25 / 25
COCI '08 Contest 2 #4 Svada	10 / 10
COCI '08 Contest 6 #4 Cuskija	10 / 10
COCI '09 Contest 3 #4 Razgovori	10 / 10
COCI '09 Contest 4 #4 Ograda	15 / 15
COCI '09 Contest 4 #5 Kaboom	12 / 12
COCI '09 Contest 5 #4 Zuma	15 / 15
COCI '09 Contest 6 #2 Natjecanje	5 / 5
COCI '09 Contest 7 #2 Cokolada	7 / 7
COCI '09 Contest 7 #4 Svemir	12 / 12
COCI '10 Contest 1 #5 Tabovi	10 / 10
COCI '10 Contest 2 #2 Napor	5 / 5
COCI '10 Contest 3 #5 Diferencija	12 / 12
COCI '11 Contest 1 #4 Ples	10 / 10
COCI '11 Contest 3 #5 Plaće	12 / 12
COCI '11 Contest 4 #2 Zima	7 / 7
COCI '11 Contest 4 #4 Ograda	10 / 10
COCI '11 Contest 6 #4 Rez	10 / 10
COCI '11 Contest 6 #5 Pastele	12 / 12
COCI '12 Contest 2 #3 Lanci	7 / 7
COCI '12 Contest 3 #3 Malcolm	7 / 7
COCI '12 Contest 3 #4 Aerodrom	7 / 7
COCI '12 Contest 4 #2 Esej	5 / 5
COCI '13 Contest 1 #3 Ratar	15 / 15
COCI '13 Contest 4 #2 Gmo	5 / 5
COCI '13 Contest 4 #3 Sumo	10 / 10
COCI '13 Contest 5 #2 Obilazak	7 / 7
COCI '13 Contest 6 #2 Font	7 / 7
COCI '13 Contest 6 #5 Hash	3 / 15
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '14 Contest 5 #6 Divljak	40 / 40
COCI '14 Contest 7 #5 Prosjek	15 / 15
COCI '15 Contest 1 #4 Topovi	12 / 12
COCI '15 Contest 2 #5 Vudu	15 / 15
COCI '15 Contest 4 #3 Deathstar	7 / 7
COCI '15 Contest 5 #4 Poplava	12 / 12
COCI '15 Contest 7 #3 Ozljeda	10 / 10
COCI '15 Contest 7 #4 Otpor	12 / 12
COCI '16 Contest 4 #2 Kartomat	2.500 / 5
COCI '16 Contest 5 #2 Pareto	5 / 5
COCI '16 Contest 5 #5 Poklon	17 / 17
COCI '16 Contest 6 #2 Telefoni	5 / 5
COCI '16 Contest 6 #5 Sirni	15 / 15
COCI '16 Contest 7 #4 Poklon	15 / 15
COCI '17 Contest 2 #2 ZigZag	5 / 5
COCI '18 Contest 6 #1 Lun	5 / 5
COCI '19 Contest 6 #5 Trener	15 / 15
COCI '20 Contest 3 #1 Knjige	7 / 7
COCI '20 Contest 4 #5 Patkice II	15 / 15
COCI '20 Contest 5 #2 Po	7 / 7
COCI '20 Contest 5 #3 Magenta	12 / 12
COCI '22 Contest 3 #4 Bomboni	12 / 12
COCI '22 Contest 4 #1 7Krokods	5 / 5
COCI '22 Contest 4 #2 Zrinka	10 / 10
COI '06 #1 Patrik	12 / 12
COI '19 #1 Paint	40 / 40
COCI '07 Regional #2 Nikola	10 / 10

Problem	Score
Binary Indexed Tree Test	10 / 10
Disjoint Set Test	10 / 10
Segment Tree Test	15 / 15
Binary Search Tree Test	15 / 15
Strict Evaluation	17 / 17

Problem	Score
DMOPC '13 Contest 1 P4 - AFK	7 / 7
DMOPC '14 Contest 1 P5 - Surprise Teleport	7 / 7
DMOPC '14 Contest 2 P3 - Sawmill	7 / 7
DMOPC '14 Contest 2 P6 - Selective Cutting	12 / 12
DMOPC '14 Contest 3 P6 - Not Enough Time!	10 / 10
DMOPC '14 Contest 4 P3 - Golden Lily	10 / 10
DMOPC '14 Contest 4 P6 - Save Nagato!	10 / 10
DMOPC '14 Exam Time P4 - Exam Delay	10 / 10
DMOPC '15 Contest 3 P3 - Dimethylbenzene	7 / 7
DMOPC '15 Contest 3 P5 - Total Annihilation	15 / 15
DMOPC '15 Contest 6 P3 - Harvest	7 / 7
DMOPC '15 Contest 6 P5 - A Classic Problem	10 / 10
DMOPC '16 Contest 1 P3 - Shoe Shopping	7 / 7
DMOPC '16 Contest 2 P3 - Queries	7 / 7
DMOPC '16 Contest 2 P4 - Zeros	7 / 7
DMOPC '16 Contest 3 P3 - Phantom Fight	10 / 10
DMOPC '16 Contest 4 P2 - Systests	7 / 7
DMOPC '17 Contest 1 P1 - Fujō Neko	5 / 5
DMOPC '17 Contest 1 P3 - Hitchhiking Fun	7 / 7
DMOPC '17 Contest 1 P4 - Quests	12 / 12
DMOPC '17 Contest 3 P3 - N-Kat	10 / 10
DMOPC '17 Contest 5 P3 - Mimi and Primes	7 / 7
DMOPC '17 Contest 5 P5 - XOR Bridges	15 / 15
DMOPC '18 Contest 1 P3 - Sorting	12 / 12
DMOPC '18 Contest 3 P2 - Bob and French Class	7 / 7
DMOPC '18 Contest 4 P2 - Dr. Henri and Responsibility	7 / 7
DMOPC '18 Contest 4 P4 - Dr. Henri and Lab Data	12 / 12
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '19 Contest 1 P3 - Simple Math	12 / 12
DMOPC '19 Contest 2 P2 - Squares	7 / 7
DMOPC '19 Contest 6 P2 - Grade 10 Math	7 / 7
DMOPC '19 Contest 6 P4 - Grade 12 Math	15 / 15
DMOPC '20 Contest 2 P2 - Lousy Christmas Presents	5 / 5
DMOPC '20 Contest 3 P2 - Bob and Parallel-Ks	0.933 / 7
DMOPC '20 Contest 3 P5 - Tower of Power	25 / 25
DMOPC '20 Contest 4 P3 - Roving Roombas	12 / 12
DMOPC '20 Contest 7 P1 - Bob and Balance	7 / 7
DMOPC '20 Contest 7 P2 - Alice and Tiles	10 / 10
DMOPC '21 Contest 10 P3 - Peculiar Reflections	12 / 12
DMOPC '21 Contest 10 P5 - Number Theory	20 / 20
DMOPC '21 Contest 1 P2 - Folding Clothes	7 / 7
DMOPC '21 Contest 3 P2 - Weak Data	10 / 10
DMOPC '21 Contest 5 P2 - Permutations & Primes	7 / 7
DMOPC '21 Contest 8 P1 - Peanut Planning	3.500 / 7
DMOPC '21 Contest 9 P2 - String Puzzle	7 / 7
DMOPC '22 Contest 2 P1 - DMOPC Crisis	5 / 5
DMOPC '22 Contest 2 P2 - Line Trace	7 / 7
DMOPC '22 Contest 5 P1 - Triple Triplets	5 / 5
DMOPC '22 Contest 5 P2 - Absolutely Even	7 / 7
DMOPC '22 Contest 5 P3 - Sorted XOR	12 / 12
DMOPC '22 Contest 5 P6 - Threes and Twos	20 / 20
DMOPC '23 Contest 1 P1 - Peak Grid	5 / 5
DMOPC '23 Contest 1 P2 - Knights on Chessboard	10 / 10
DMOPC '23 Contest 1 P3 - Colour Scheme	12 / 12
DMOPC '23 Contest 1 P5 - Perfect Matching	5 / 25
DMPG '15 B4 - Maximum Product	7 / 7
DMPG '15 S2 - MMORPG	5 / 5
DMPG '15 S5 - Black and White	12 / 12
DMPG '17 B4 - Bad Sort	7 / 7
DMPG '17 G2 - Holy Grail War	17 / 17
DMPG '17 S1 - Molly and Difference	5 / 5
DMPG '17 S2 - Anime Conventions	10 / 10
DMPG '18 G1 - Musical Chairs	10 / 10
DMPG '19 S3 - Chemical Counting Capers	10 / 10

Problem	Score
DWITE '06 R5 #5 - Prime Palindromes	10 / 10
DWITE '07 R2 #4 - All Is Balanced	5 / 5
DWITE '07 R3 #3 - Playlist	7 / 7
DWITE '07 R3 #4 - The Convex Fence Company	10 / 10
DWITE '08 R2 #4 - Big shiny tunes	7 / 7
DWITE '08 R2 #5 - Water damage	7 / 7
DWITE '08 R3 #1 - ASCII Rhombus	5 / 5
DWITE '08 R3 #2 - Wordcount++	5 / 5
DWITE '08 R3 #4 - Time for change	7 / 7
DWITE '08 R4 #3 - Secret party	7 / 7
DWITE '09 R6 #4 - Time for Change	7 / 7
DWITE '09 R7 #5 - Snapper Chain	10 / 10
DWITE '11 R3 #5 - Tautology	10 / 10
DWITE '12 R1 #4 - Trick or Tree'ing	5 / 5
DWITE '12 R2 #4 - Magic Trick	7 / 7
DWITE '12 R5 #3 - Triangle Count	7 / 7
DWITE '12 R5 #5 - Pattern Lock	7 / 7

Problem	Score
ECOO '15 R3 P1 - Just the Factoradics, Ma'am	7 / 7
ECOO '18 R2 P3 - Factorial	12 / 12
ECOO '19 R3 P1 - Chords	7 / 7
ECOO '21 P4 - Chris' Candy	7 / 7

Problem	Score
GFSS Christmas Challenge P4 - Coal Counting	7 / 7
GFSSOC '14 Winter S4 - Stalactites	17 / 17
GFSSOC '15 Fall J4 - Marathon	7 / 7

Problem	Score
IOI '00 P1 - Palindrome	10 / 10
IOI '00 P4 - Walls	12 / 12
IOI '01 P1 - Mobile Phones	15 / 15
IOI '04 P4 - Phidias	10 / 10
IOI '05 P2 - Mountain	20 / 20
IOI '05 P3 - Mean Sequence	12 / 12
IOI '07 P2 - Flood	25 / 25
IOI '08 P4 - Teleporters	25 / 25
IOI '09 P2 - Hiring	12 / 12
IOI '09 P6 - Mecho	10 / 10
IOI '10 P6 - Traffic Congestion	10 / 10
IOI '10 P6 - Traffic Congestion (Standard I/O)	10 / 10
IOI '13 P1 - Dreaming	15 / 15
IOI '13 P1 - Dreaming (Standard I/O)	15 / 15
IOI '14 P3 - Game	20 / 20
IOI '14 P5 - Friend	30 / 30
IOI '14 P5 - Friend (Standard I/O)	30 / 30
IOI '14 Practice Task 2 - Station	7 / 7
IOI '14 Practice Task 3 - Tile	10 / 10
IOI '15 P4 - Horses	15 / 15
IOI '15 P4 - Horses (Standard I/O)	15 / 15
IOI '15 P6 - Towns	10 / 40
IOI '16 P1 - Detecting Molecules	12 / 12
IOI '16 P1 - Detecting Molecules (Standard I/O)	12 / 12
IOI '16 P6 - Aliens	1.200 / 30
IOI '16 P6 - Aliens (Standard I/O)	4.800 / 30
IOI '19 P1 - Arranging Shoes	15 / 15
IOI '22 P1 - Catfish Farm	25 / 25
IOI '94 P1 - The Triangle	7 / 7
IOI '96 P1 - A Game	10 / 10
IOI '96 P4 - Sorting a Three-Valued Sequence	10 / 10

Problem	Score
JOI '05 Final Round P1 - Questionnaire	3 / 3
JOI '05 Final Round P2 - String	5 / 5
JOI '05 Final Round P3 - Square	5 / 5
JOI '05 Final Round P4 - String of Rings	7 / 7
JOI '05 Final Round P5 - Sheets	13.500 / 15
JOI '16 Final P1 - Foehn Phenomena	10 / 10
JOI '17 Final P4 - Commuter Pass	15 / 15

Problem	Score
Mock CCC '20 Contest 2 S2 - 4D BBST on a DP	5 / 5
Mock CCC '24 Contest 1 J3 - RGB Words	5 / 5
Mock CCC '15 J5 - Royal Guard	10 / 10
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem	10 / 10

Problem	Score
CCO Preparation Test 1 P3 - K-th Rank Student	17 / 17
Mock CCO '19 Contest 2 Problem 6 - A Fundraising Problem	12 / 12
Mock CCO '18 Contest 3 Problem 4 - Roger Solves A Classic Rage Tree Problem	10 / 10

Problem	Score
Bob's Function	5.950 / 17
Dan's Monkeys	20 / 20
Bob's Kingdom	12 / 12
The Subset	20 / 20
Circular Knapsack Problem	10 / 25
Least Multiple	10 / 10
Bad Cut	1.200 / 15
Adjacent Pairs	15 / 15
Permutation Sorting	6 / 20
Tree Journey	12 / 12
Three Colors	12 / 12
A Fenwick Tree Question	15 / 15

Problem	Score
SAC '22 Code Challenge 2 P5 - Even Colouring	10 / 10
SAC '22 Code Challenge 3 P4 - Finding Friends	15 / 15
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

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
Back To School '16: Times Table	17 / 17
CCCJQR P2	3 / 3
CCCJQR P3	7 / 7
CCCJQR P5	15 / 15
Halloween '14 P2 - Cat Girls	12 / 12
Halloween '14 P3 - Dog Girls	15 / 15
Max's Anger Contest Series 1 P3 - Divide and Connor	7 / 7
Max's Anger Contest Series 2 P3 - Array Anger	7 / 7
MEC '16 P3 - Getting Good at Programming	10 / 10
Miracle Sort	3 / 3
MNYC '16: Rocks	15 / 15
MNYC '17: Hurontario	10 / 10
MNYC '17: Removing Christmas Trees	15 / 15
Piggy	7 / 7
Triway Cup '18 Summer B - Beautiful Water Pearl	7 / 7
Triway Cup '18 Summer E - Eyes of Void	7 / 7
TLE 2018-19 P1 - Hello, World!	20 / 20
Too Simple	7 / 7
Still Too Simple	10 / 10
Is it a Tree?	7 / 7
New Year's '16 P5 - Eggnog Dilemma	12 / 12
New Year's '17 P1 - Mr. N and Presents	1.400 / 7
New Year's '18 P4 - The Polar Express	7 / 7

Problem	Score
TSOC '15 Contest 1 #5 - Giant Ants	7 / 7
TSOC '16 Contest 2 #4 - Bob's Primes	7 / 7

Problem	Score
16 BIT S/W ONLY	3 / 3
2spooky4me	7 / 7
Mispelling	3 / 3
Mirrored Pairs	3 / 3
A Digit Problem	12 / 12
Arcadia Computing Contest 1 P4 - Cyclic Sorting	7 / 7
Arcadia Computing Contest 2 P5 - lp0 is on fire!	10 / 10
Andrew Needs Help	12 / 12
A Noisy Class	7 / 7
Another Random Contest 1 P3 - Physics Olympics	7 / 7
Art Academy VII: A Mysterious Object	12 / 12
Lexicographically Least Substring (Hard)	15 / 15
String Finding	5 / 5
String Finding - Hacking	10 / 10
BPC 1 S2 - Train Commute	12 / 12
Fast Search	15 / 15
BSSPC '21 J4 - James's Magical Soups	7 / 7
BSSPC '21 J6 - Lakshy and Orz Trees	12 / 12
BSSPC '21 S3 - James's Egirl Discord Status	7 / 7
BSSPC '22 P6 - Permutations & Primogems	10 / 10
Back to School '24 P1 - Kicking	5 / 5
Back to School '24 P2 - Cheating	10 / 10
Back to School '24 P3 - Tournament	12 / 12
The Cake is a Dessert	10 / 10
Coin Change	7 / 7
Checkerboard Summation (Easy)	12 / 12
Cheerio Contest 1 S2 - School Expansion	7 / 7
Cheerio Contest 1 S5 - Coin Game	15 / 15
Cheerio Contest 2 P5 - Subsequence Queries	7 / 7
Cheerio Contest 3 P3 - Everything Array	12 / 12
Cheerio Contest 3 P4 - Bit Flips	12 / 12
CPC '21 Contest 1 P2 - AQT and Multiset	7 / 7
Capture The Flag	5 / 5
Double Doors Regional P5 - Tudor Eats Ice Cream Cones	15 / 15
Longest Increasing Subsequence	7 / 7
Educational DP Contest AtCoder A - Frog 1	7 / 7
Educational DP Contest AtCoder C - Vacation	7 / 7
Educational DP Contest AtCoder D - Knapsack 1	7 / 7
Educational DP Contest AtCoder E - Knapsack 2	7 / 7
Educational DP Contest AtCoder H - Grid 1	7 / 7
Educational DP Contest AtCoder N - Slimes	12 / 12
Educational DP Contest AtCoder O - Matching	12 / 12
Educational DP Contest AtCoder P - Independent Set	12 / 12
Educational DP Contest AtCoder Q - Flowers	15 / 15
Educational DP Contest AtCoder S - Digit Sum	12 / 12
Educational DP Contest AtCoder T - Permutation	15 / 15
Educational DP Contest AtCoder V - Subtree	20 / 20
Educational DP Contest AtCoder W - Intervals	20 / 20
Educational DP Contest AtCoder X - Tower	20 / 20
Fast Factorial Calculator	7 / 7
Fast Factorial Calculator 2	20 / 20
PEG Test '11 - Cyclopian Puzzle	10 / 10
GCC '16 P1 - Watching Anime	10 / 10
GlobeX Cup '18 S3 - Playing With Bits	10 / 10
Good Sets	1 / 10
King Graff's Defense	15 / 15
King Graff's Trip	15 / 15
Graph Contest 2 P1 - Connected Components	7 / 7
Graph Contest 2 P2 - Directed Acyclic Graph	10 / 10
Hardcore Grinding	5 / 5
HCI '16 - Danger Room	7 / 7
HCI '16 - Foodie	7 / 7
HCI '16 - Oversleep	7 / 7
HCI '16 - Xorpow	10 / 10
Hello, World!	3 / 3
HHPC1 P1 - Yielding the Longest Substring	5 / 5
HHPC1 P2 - Yuniformity Challenge	10 / 10
HHPC1 P4 - Yet Another A+B Problem	10 / 10
Largest Permutation	7 / 7
Levve Loves Segment Trees	15 / 15
Linked List	20 / 20
Magic Bits	10 / 10
MALD Contest 1 P3 - Scratch Cat and Infestation	7 / 7
A Math Contest P10 - Tricky Multisets	12 / 12
A Math Contest P4 - Circle Cutting	7 / 7
A Math Contest P5 - Good Arrays	7 / 7
MMCC '15 P1 - Inaho	15 / 15
Multiplication Madness	7 / 7
N-K Special	10 / 10
OCC '19 S2 - Rimuru's Number Game	5 / 5
The Odd Number	7 / 7
Prefix Digits	7 / 7
Phantom's Python Challenge	9.400 / 40
VMSS Pre-Pre-Windsor P4 - The New Kid	3 / 3
VMSS Pre-Pre-Windsor P7 - Magical Bribery	7 / 7
There's a Hole in the Bucket	7 / 7
VMSS Pre-Windsor P7 - Going Back to the Definitions	7 / 7
QCC P6 - Freedom!	7 / 7
Rat In A Maze	5 / 5
RGPC '17 P2 - Cubes are Life	7 / 7
Richmond Green P4 - HEIGHT	7 / 7
South African Computer Olympiad 2008 Day 1 Problem 3 - Visiting Grandma	15 / 15
Singularity Cup P1 - Maximum Permutation Product	5 / 5
Singularity Cup P2 - Reverse Substring Partitioning	10 / 10
Singularity Cup P3 - Interplanetary Travel	15 / 15
Singularity Cup P4 - Staircase Sum	17 / 17
Singularity Cup P6 - Explosive Breakout	30 / 30
The Cosmic Era P2 - Uneven Sand	5 / 5
The Cosmic Era P3 - Battle Positions	7 / 7
Dynamic Range Minimum Test	12 / 12
Summing A Sequence	7 / 7
Jason's Theorem	10 / 10
SGS Programming Challenge P1 - XOR in Computer Class	7 / 7
Python Infinite Loop	7 / 7
Bubble Sort	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
Sudoku Challenge	7 / 7
Sum Maximization	10 / 10
The Contest Contest 1 P1 - A Typical Codeforces Problem	5 / 5
The Contest Contest 1 P2 - A Typical CCC Senior Problem	10 / 10
The Contest Contest 1 P5 - A Typical CCO Problem	3 / 20
Tree Tasks	10 / 10
Tropical Bananas	10 / 10
TSS Club Fair 2017 Problem B	7 / 7
UCC Coding Competition '20 P4 - Bubble Tea	7 / 7
UTS Open '15 #6 - Tetrahedra	25 / 25
UTS Open '15 #6 - Tetrahedra (Volume)	25 / 25
UTS Open '21 P2 - Prime Array	10 / 10
UTS Open '24 P1 - Watering the Plants	5 / 5
UTS Open '24 P2 - Happy Gifts	7 / 7
UTS Open '24 P3 - LXghts Out	10 / 10
UTS Open '24 P4 - Political Espionage	12 / 12
UTS Open '24 P5 - Parity Challenge	17 / 17
William and Summation	7 / 7
XOR	7 / 7
XOR Minimum	17 / 17
XOR Sum	10 / 10

Problem	Score
VM7WC '15 #2 Silver - 4 Nations, 1 Secret	10 / 10
VM7WC '15 #2 Gold - Uniting the Earth Empire	12 / 12
VM7WC '16 #6 Gold - Cold War Telecom	10 / 10

Problem	Score
WC '07 P3 - Strategy Meeting	10 / 10
WC '15 Contest 2 S3 - Revenge of the Sith	15 / 15
WC '15 Contest 4 S4 - Stakeout	20 / 20
WC '16 Finals S3 - Privacy	12 / 12
WC '17 Contest 3 S2 - GleamingProudChickenFunRun	12 / 12
WC '17 Finals S4 - Ultimatum	17 / 17
WC '18 Contest 1 S4 - Bad Influence	15 / 15
WC '18 Contest 4 S1 - World of StarCraft	10 / 10
WC '18 Contest 4 S2 - Farming Simulator	15 / 15
WC '18 Finals J2 - Script Doctor	5 / 5
WC '95 P4 - Wildcard	10 / 10

Problem	Score
Yet Another Contest 1 P3 - Fluke	10 / 10
Yet Another Contest 2 P2 - Secret Sequence	7 / 7
Yet Another Contest 6 P3 - No More Cell Phone Messaging	10 / 10
Yet Another Contest 7 P2 - Coprime Grid	10 / 10
Yet Another Contest 8 P1 - Permutation Sorting	5 / 5
Yet Another Contest 8 P2 - No More Modern Art	7 / 7
Yet Another Contest 8 P4 - Fluke 2	4.500 / 15
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	15 / 15
Yet Another Contest 9 P5 - Road Redistribution	15 / 15