UVa Online Judge Solutions

🏆 Solutions to problems from the UVa Online Judge 🏆

Problem Set Volumes

Volume 001

• 00100 — The 3n + 1 problem
• 00156 — Ananagrams
• 00195 — Anagram

Volume 002

• 00272 — TEX Quotes
• 00299 — Train Swapping

Volume 003

• 00353 — Pesky Palindromes

Volume 004

• 00401 — Palindromes
• 00454 — Anagrams
• 00482 — Permutation Arrays
• 00483 — Word Scramble

Volume 005

• 00514 — Rails
• 00573 — The Snail
• 00594 — One Little, Two Little, Three Little Endians

Volume 006

• 00612 — DNA Sorting
• 00640 — Self Numbers
• 00661 — Blowing Fuses
• 00673 — Parentheses Balance

Volume 007

• 00725 — Division
• 00727 — Equation
• 00787 — Maximum Sub-sequence Product

Volume 008

• 00821 — Page Hopping

Volume 009

• 00920 — Sunny Mountains
• 00993 — Product of Digits

Volume 011

• 01124 — Celebrity Jeopardy

Volume 012

• 01203 — Argus
• 01223 — Editor
• 01235 — Anti Brute Force Lock
• 01282 — Fibonacci Words

Volume 016

• 01649 — Binomial coefficients

Volume 017

• 01709 — Amalgamated Artichokes
• 01738 — Ceiling Function

Contest Volumes

Volume 100

• 10018 — Reverse and Add
• 10038 — Jolly Jumpers
• 10055 — Hashmat the Brave Warrior
• 10069 — Distinct Subsequences
• 10079 — Pizza Cutting

Volume 101

• 10107 — What is the Median?
• 10114 — Loansome Car Buyer
• 10131 — Is Bigger Smarter?
• 10137 — The Trip
• 10141 — Request for Proposal
• 10165 — Stone Game
• 10189 — Minesweeper
• 10194 — Football (aka Soccer)

Volume 102

• 10258 — Contest Scoreboard

Volume 103

• 10327 — Flip Sort
• 10334 — Ray Through Glasses
• 10363 — Tic Tac Toe

Volume 104

• 10433 — Automorphic Numbers
• 10469 — To Carry or not to Carry
• 10496 — Collecting Beepers

Volume 105

• 10534 — Wavio Sequence
• 10550 — Combination Lock

Volume 106

• 10670 — Work Reduction
• 10679 — I Love Strings!!
• 10684 — The Jackpot

Volume 107

• 10721 — Bar Codes

Volume 108

• 10810 — Ultra-QuickSort
• 10812 — Beat the Spread!

Volume 109

• 10911 — Forming Quiz Teams
• 10943 — How do you add?
• 10945 — Mother Bear
• 10954 — Add All

Volume 110

• 11044 — Searching for Nessy

Volume 111

• 11172 — Relational Operator

Volume 112

• 11221 — Magic square palindromes
• 11230 — Annoying Painting Tool

Volume 113

• 11309 — Counting Chaos
• 11336 — DRM
• 11340 — Newspaper
• 11350 — Stern-Brocot Tree

Volume 114

• 11462 — Age Sort
• 11495 — Bubbles and Buckets
• 11498 — Division of Nlogonia

Volume 115

• 11507 — Bender B
• 11511 — Frieze Patterns
• 11514 — Batman
• 11547 — Automatic Answer
• 11559 — Event Planning

Volume 116

• 11616 — Roman Numerals
• 11677 — Alarm Clock

Volume 117

• 11727 — Cost Cutting
• 11764 — Jumping Mario
• 11799 — Horror Dash

Volume 118

• 11849 — CD
• 11858 — Frosh Week

Volume 119

• 11966 — Galactic Bonding
• 11995 — I Can Guess the Data Structure!

Volume 120

• 12086 — Potentiometers

Volume 122

• 12239 — Bingo!
• 12243 — Flowers Flourish from France
• 12247 — Jollo

Volume 123

• 12319 — Edgetown's Traffic Jams
• 12322 — Handgun Shooting Sport
• 12324 — Philip J
• 12356 — Army Buddies

Volume 124

• 12462 — Rectangle

Volume 125

• 12516 — Cinema-cola

Volume 126

• 12637 — 30 Minutes or Less
• 12638 — Godels Dream
• 12639 — Hexagonal Puzzle
• 12640 — Largest Sum Game
• 12641 — Reodrnreig Lteetrs in Wrods
• 12642 — Shuffling Cards
• 12643 — Tennis Rounds
• 12644 — Vocabulary
• 12645 — Water Supply
• 12668 — Attacking Rooks
• 12670 — Counting ones
• 12671 — Disjoint Water Supply
• 12673 — Football

Volume 127

• 12783 — Weak Links
• 12784 — Dont Care
• 12785 — Emacs Plugin
• 12786 — Friendship Networks
• 12787 — Looking-Glass House
• 12788 — Smooth Factor

Volume 128

• 12854 — Automated Checking Machine
• 12855 — Black and white stones
• 12856 — Counting Substhreengs
• 12860 — Galaxy collision
• 12861 — Help Cupid
• 12862 — Intrepid climber

Volume 129

• 12918 — Lucky Thief
• 12940 — Next Palindromic Numbers
• 12942 — Sub-expression Counting
• 12943 — Designing an Electronic Device
• 12944 — Earthquake Disaster
• 12945 — Farmer Jane
• 12946 — Peanoland Contacting Gaussland
• 12947 — Texting with Grandma
• 12948 — Interstellar Travel
• 12949 — Voting Duels

Volume 130

• 13004 — At Most Twice
• 13005 — Blood Groups
• 13006 — Cake Cut
• 13007 — D as in Daedalus
• 13008 — Exposing Corruption
• 13009 — Fence the Vegetables Fail
• 13010 — Galactic Taxes
• 13011 — Height Map
• 13012 — Identifying Tea
• 13014 — Keep it Energized
• 13017 — Canvas Painting
• 13022 — Sheldon Numbers
• 13057 — Prove Them All
• 13058 — Baking Cakes with Grandma
• 13059 — Tennis Championship
• 13061 — Going Shopping with Grandma (I)
• 13062 — Going Shopping with Grandma (II)
• 13067 — Prime Kebab Menu
• 13068 — The Weakest Link

Volume 131

• 13107 — Royale With Cheese
• 13108 — Juanma and the Drinking Fountains
• 13109 — Elephants
• 13111 — The Price is Correct
• 13117 — ACIS, A Contagious vIruS
• 13118 — Binary Land
• 13119 — Castaways
• 13121 — Eclipsing Gianik Star
• 13122 — Funny Cardiologist
• 13123 — Christmas Lights
• 13124 — Socialhare
• 13125 — Water Troubles
• 13126 — Wildcards
• 13127 — Bank Robbery
• 13130 — Cacho
• 13184 — Counting Edges and Graphs
• 13185 — DPA Numbers I
• 13187 — Felipe and the Sequence
• 13189 — Humbertov and the Triangular Spiral
• 13190 — Rockabye Tobby
• 13191 — Tobby Primes
• 13193 — Rotations
• 13194 — DPA Numbers II