題目清單 10000 - 10999

100 - Volume C
題號	標題	難度	參考解題方向	備註
10000	Longest Paths	2.5	DP, DAG, Longest-path	lucky 貓
10001	Garden of Eden
10002	Center of Masses	3.0	Computational geometry, Convex hull, Centroid	lucky 貓
10003	Cutting Sticks			lucky 貓
10004	Bicoloring			lucky 貓
10005	Packing polygons
10006	Carmichael Numbers			lucky 貓
10007	Count the Trees			lucky 貓
10008	What's Cryptanalysis?			lucky 貓
10009	All Roads Lead Where?
10010	Where's Waldorf?			lucky 貓
10011	Where Can You Hide?
10012	How Big Is It?
10013	Super long sums
10014	Simple calculations			lucky 貓
10015	Joseph's Cousin			lucky 貓
10016	Flip-Flop the Squarelotron
10017	The Never Ending Towers of Hanoi			lucky 貓
10018	Reverse and Add			lucky 貓
10019	Funny Encryption Method			ruby 兔
10020	Minimal coverage
10021	Cube in the labirint
10022	Delta-wave
10023	Square root			lucky 貓
10024	Curling up the cube
10025	The ? 1 ? 2 ? ... ? n = k problem			lucky 貓
10026	Shoemaker's Problem			lucky 貓
10027	Language Cardinality
10028	Demerit Points
10029	Edit Step Ladders
10030	Computer Dialogue
10031	Saskatchewan
10032	Tug of War			lucky 貓
10033	Interpreter			ruby 兔
10034	Freckles			lucky 貓
10035	Primary Arithmetic	1.0	Ad hoc, Addition	lucky 貓
10036	Divisibility	2.5	DP, Modular arithmatic, Subset sum	lucky 貓
10037	Bridge			lucky 貓
10038	Jolly Jumpers	1.0	Ad-hoc	lucky 貓
10039	Railroads
10040	Ouroboros Snake
10041	Vito's Family	1.0	Ad hoc, Median	lucky 貓
10042	Smith Numbers			lucky 貓
10043	Chainsaw Massacre
10044	Erdos Numbers
10045	Echo
10046	Fold-up Patterns
10047	The Monocycle
10048	Audiophobia			lucky 貓
10049	Self-describing Sequence			lucky 貓
10050	Hartals			ruby 兔
10051	Tower of Cubes
10052	Inviting Politicians
10053	Envelopes
10054	The Necklace
10055	Hashmat the Brave Warrior	1.0	Ad hoc, Comparison operation	lucky 貓
10056	What is the Probability ?			lucky 貓
10057	A mid-summer night's dream.			lucky 貓
10058	Jimmy's Riddles
10059	The Hazard of CSE Department!
10060	A hole to catch a man
10061	How many zero's and how many digits ?
10062	Tell me the frequencies!			lucky 貓
10063	Knuth's Permutation			lucky 貓
10064	Travelling in another Dimension
10065	Useless Tile Packers
10066	The Twin Towers	2.5	DP, LCS	lucky 貓
10067	Playing with Wheels			lucky 貓
10068	The Treasure Hunt
10069	Distinct Subsequences	3.0	DP, String DP, Big number	ruby 兔
10070	Leap Year or Not Leap Year and ...			ruby 兔
10071	Back to High School Physics	1.0	Ad hoc, Arithmetic operation	lucky 貓
10072	Bob Laptop Woolmer and Eddie Desktop Barlow
10073	Constrained Exchange Sort
10074	Take the Land	2.5	DP, Largest empty rectangle	lucky 貓
10075	Airlines
10076	The Bumpy Robot
10077	The Stern-Brocot Number System			ruby 兔
10078	The Art Gallery	2.5	Computational geometry, Test Convex	lucky 貓
10079	Pizza Cutting	1.0	Math, Combination, Triangular number	lucky 貓
10080	Gopher II			lucky 貓
10081	Tight Words			lucky 貓
10082	WERTYU	1.0	Ad hoc, String, Cryptography	lucky 貓
10083	Division			lucky 貓
10084	Hotter Colder
10085	The most distant state
10086	Test the Rods
10087	The Tajmahal of ++Y2k
10088	Trees on My Island
10089	Repackaging
10090	Marbles			lucky 貓
10091	The Valentine's Day
10092	The Problem with the Problem Setter
10093	An Easy Problem!			lucky 貓
10094	Place the Guards
10095	Saving the Planet
10096	The Richest Man of the Universe
10097	The Color Game
10098	Generating Fast, Sorted Permutation			lucky 貓
10099	The Tourist Guide			lucky 貓
101 - Volume CI
題號	標題	難度	參考解題方向	備註
10100	Longest Match
10101	Bangla Numbers
10102	The path in the colored field			lucky 貓
10103	Karpovich blocks
10104	Euclid Problem			lucky 貓
10105	Polynomial Coefficients			lucky 貓
10106	Product	2.0	Big number, Multiplication	lucky 貓
10107	What is the Median?			lucky 貓
10108	The Mosquito Killer Mosquitos
10109	Solving Systems of Linear Equations
10110	Light, More Light	1.0	Math, Square root	lucky 貓
10111	Find the Winning Move
10112	Myacm Triangles			lucky 貓
10113	Exchange Rates
10114	Loansome Car Buyer
10115	Automatic Editing
10116	Robot Motion
10117	Nice Milk
10118	Free Candies
10119	Farewell, my friend
10120	Gift?!			lucky 貓
10121	Legendary Pokemon
10122	Mysterious Mountain
10123	No Tipping
10124	Subway
10125	Sumsets			lucky 貓
10126	Zipf's Law			lucky 貓
10127	Ones			lucky 貓
10128	Queue			lucky 貓
10129	Play on Words			lucky 貓
10130	SuperSale			ruby 兔
10131	Is Bigger Smarter?	2.5	DP, LIS, DAG	lucky 貓
10132	File Fragmentation
10133	Audubon's Stormy Arctic Trip
10134	AutoFish
10135	Herding Frosh
10136	Chocolate Chip Cookies
10137	The Trip	1.5	Ad hoc	lucky 貓
10138	CDVII
10139	Factovisors			lucky 貓
10140	Prime Distance			lucky 貓
10141	Request for Proposal			lucky 貓
10142	Australian Voting			lucky 貓
10143	Loan
10144	Expression
10145	Lock Manager
10146	Dictionary
10147	Highways			lucky 貓
10148	Clues
10149	Yahtzee
10150	Doublets			lucky 貓
10151	Spaghetti
10152	ShellSort			lucky 貓
10153	New Horizons
10154	Weights and Measures	2.5	DP, LIS (Like UVa 11003)	lucky 貓
10155	Green Eggs and Ham
10156	Sala-ma-Sond, A Nice Little Pond
10157	Expressions			lucky 貓
10158	War
10159	Star
10160	Servicing Stations
10161	Ant on a Chessboard			lucky 貓
10162	Last Digit			lucky 貓
10163	Storage Keepers
10164	Number Game			lucky 貓
10165	Stone Game			lucky 貓
10166	Travel
10167	Birthday Cake			lucky 貓
10168	Summation of Four Primes			lucky 貓
10169	Urn-ball Probabilities !
10170	The Hotel with Infinite Rooms			lucky 貓
10171	Meeting Prof. Miguel...
10172	The Lonesome Cargo Distributor
10173	Smallest Bounding Rectangle
10174	Couple-Bachelor-Spinster Numbers.			lucky 貓
10175	Sphere
10176	Ocean Deep ! - Make it shallow !!			lucky 貓
10177	(2/3/4)-D Sqr/Rects/Cubes/Boxes?
10178	Count the Faces.
10179	Irreducable Basic Fractions			lucky 貓
10180	Rope Crisis in Ropeland!
10181	15-Puzzle Problem
10182	Bee Maja			lucky 貓
10183	How Many Fibs?			lucky 貓
10184	Equidistance
10185	Phylogenetic Trees Inherited
10186	Euro Cup 2000
10187	From Dusk Till Dawn
10188	Automated Judge Script			lucky 貓
10189	Minesweeper			lucky 貓
10190	Divide, But Not Quite Conquer!
10191	Longest Nap			lucky 貓
10192	Vacation	2.5	DP, LCS, fast IO	lucky 貓
10193	All You Need Is Love			lucky 貓
10194	Football (aka Soccer)
10195	The Knights Of The Round Table			lucky 貓
10196	Check The Check			lucky 貓
10197	Learning Portuguese
10198	Counting			ruby 兔
10199	Tourist Guide	2.5	Graph theory, Articulation point, Connectivity	lucky 貓
102 - Volume CII
題號	標題	難度	參考解題方向	備註
10200	Prime Time			lucky 貓
10201	Adventures in Moving - Part IV
10202	Pairsumonious Numbers			lucky 貓
10203	Snow Clearing
10204	Adventures in Moving - Part V
10205	Stack 'em Up
10206	Stars
10207	The Unreal Tournament
10208	Liar or Not Liar that is the...
10209	Is This Integration ?			lucky 貓
10210	Romeo and Juliet !			lucky 貓
10211	Divisibility Testing! Wow!
10212	The Last Non-zero Digit.			lucky 貓
10213	How Many Pieces of Land ?			lucky 貓
10214	Trees in a Wood.
10215	The Largest/Smallest Box ...			lucky 貓
10216	The Optimal Coffee Shop!!
10217	A Dinner with Schwarzenegger!!!
10218	Let's Dance !!!
10219	Find the ways !			lucky 貓
10220	I Love Big Numbers !	2.0	Big number, Factorial, Sum of digit	lucky 貓
10221	Satellites
10222	Decode the Mad man	1.0	Ad hoc, String, Cryptography	lucky 貓
10223	How many nodes ?			lucky 貓
10224	Return of the Jedi
10225	Discrete Logging
10226	Hardwood Species			lucky 貓
10227	Forests			lucky 貓
10228	Star not a Tree?
10229	Modular Fibonacci			lucky 貓
10230	Savage Garden
10231	Matrix World
10232	Bit-wise Sequence			lucky 貓
10233	Dermuba Triangle			lucky 貓
10234	Frequent Substrings
10235	Simply Emirp	1.5	Number theory, Prime sieve, Emirp	lucky 貓
10236	The Fibonacci Primes
10237	Bishops			lucky 貓
10238	Throw the Dice
10239	The Book-shelver's Problem
10240	The n-Dimensional Cities
10241	Semi-triangular and also Square
10242	Fourth Point !!			lucky 貓
10243	Fire! Fire!! Fire!!!
10244	First Love !!!
10245	The Closest Pair Problem			lucky 貓
10246	Asterix and Obelix
10247	Complete Tree Labeling
10248	The Integer All-time Champ
10249	The Grand Dinner
10250	The Other Two Trees
10251	Min-Max Cake
10252	Common Permutation	1.0	Ad hoc, String, Letter frequency	ruby 兔
10253	Series-Parallel Networks			lucky 貓
10254	The Priest Mathematician			lucky 貓
10255	The knight's Tour
10256	The Great Divide
10257	Dick and Jane			lucky 貓
10258	Contest Scoreboard			lucky 貓
10259	Hippity Hopscotch			lucky 貓
10260	Soundex	1.5	Ad hoc, String	ruby 兔
10261	Ferry Loading
10262	Suffidromes
10263	Railway
10264	The Most Potent Corner
10265	Toroidal Chess Queens' Problem
10266	Surveying
10267	Graphical Editor			ruby 兔
10268	498-bis			lucky 貓
10269	Adventure of Super Mario
10270	Bigger Square Please...
10271	Chopsticks			lucky 貓
10272	DDR King
10273	Eat or Not to Eat?
10274	Fans and Gems
10275	Guess the Number!
10276	Hanoi Tower Troubles Again!			lucky 貓
10277	Boastin' Red Socks
10278	Fire Station
10279	Mine Sweeper
10280	Old Wine Into New Bottles
10281	Average Speed
10282	Babelfish			lucky 貓
10283	The Kissing Circles			lucky 貓
10284	Chessboard in FEN			lucky 貓
10285	Longest Run on a Snowboard			lucky 貓
10286	Trouble with a Pentagon			lucky 貓
10287	Gifts in a Hexagonal Box			lucky 貓
10288	Coupons
10289	A Square and Equilateral Triangles			lucky 貓
10290	{Sum+=i++} to Reach N			lucky 貓
10291	Cut the Legs
10292	The Gossiping System
10293	Word Length and Frequency
10294	Arif in Dhaka (First Love Part 2)
10295	Hay Points	1.0	Ad hoc, Word frequency, Dictionary	lucky 貓
10296	Jogging Trails			lucky 貓
10297	Beavergnaw			lucky 貓
10298	Power Strings			lucky 貓
10299	Relatives			lucky 貓
103 - Volume CIII
題號	標題	難度	參考解題方向	備註
10300	Ecological Premium	1.0	Ad hoc	lucky 貓
10301	Rings and Glue
10302	Summation of Polynomials	1.0	Math, Summation, Triangular number	lucky 貓
10303	How Many Trees?			lucky 貓
10304	Optimal Binary Search Tree
10305	Ordering Tasks			lucky 貓
10306	e-Coins	2.5	DP, Coin change
10307	Killing Aliens in Borg Maze
10308	Roads in the North
10309	Turn the Lights Off
10310	Dog and Gopher			lucky 貓
10311	Goldbach and Euler			lucky 貓
10312	Expression Bracketing
10313	Pay the Price	3.0	DP, Coin change	lucky 貓
10314	Three Pigs
10315	Poker Hands			lucky 貓
10316	Airline Hub
10317	Equating Equations
10318	Security Panel
10319	Manhattan
10320	Cow Trouble! Help Please!!
10321	Polygon Intersection
10322	The Four in One Stadium
10323	Factorial! You Must be Kidding!!!			lucky 貓
10324	Zeros and Ones			lucky 貓
10325	The Lottery			lucky 貓
10326	The Polynomial Equation			lucky 貓
10327	Flip Sort			lucky 貓
10328	Coin Toss	3.0	Combinatorial DP, Big number	lucky 貓
10329	Combinatorial Expression			lucky 貓
10330	Power Transmission			lucky 貓
10331	The Flyover Construction
10332	The Absent Minded Professor
10333	The Tower of ASCII
10334	Ray Through Glasses			lucky 貓
10335	Ray Inside a Polygon
10336	Rank the Languages			lucky 貓
10337	Flight Planner
10338	Mischievous Children			lucky 貓
10339	Watching Watches
10340	All in All	1.0	String, Subsequence	lucky 貓
10341	Solve It
10342	Always Late			lucky 貓
10343	Base64 Decoding
10344	23 out of 5			lucky 貓
10345	Cricket/Football Goes Down			lucky 貓
10346	Peter's Smoke	1.0	Ad-hoc, Cola	lucky 貓
10347	Medians			ruby 兔
10348	Submarines
10349	Antenna Placement
10350	Liftless EME
10351	Cutting Diamonds
10352	Count the eWords
10353	Circles in Hexagon :-)
10354	Avoiding Your Boss
10355	Superman
10356	Rough Roads
10357	Playball !!!
10358	Matrix
10359	Tiling			lucky 貓
10360	Rat Attack
10361	Automatic Poetry			lucky 貓
10362	Trains
10363	Tic Tac Toe
10364	Square			lucky 貓
10365	Blocks			lucky 貓
10366	Faucet Flow
10367	Equations
10368	Euclid's Game			lucky 貓
10369	Arctic Network
10370	Above Average	1.0	Ad hoc	lucky 貓
10371	Time Zones
10372	Leaps Tall Buildings (in a single bound)
10373	The Brick Stops Here
10374	Election			lucky 貓
10375	Choose and divide			lucky 貓
10376	Snakes
10377	Maze Traversal			lucky 貓
10378	Complex Numbers
10379	Pit Stop Strategy
10380	Shogi Tournament
10381	The Rock
10382	Watering Grass
10383	Queen vs Rook
10384	The Wall Pushers
10385	Duathlon
10386	Circles in Triangle			lucky 貓
10387	Billiard
10388	Snap
10389	Subway
10390	Bean Counting
10391	Compound Words			lucky 貓
10392	Factoring Large Numbers			lucky 貓
10393	The One-Handed Typist			lucky 貓
10394	Twin Primes			lucky 貓
10395	Titans in Danger
10396	Vampire Numbers
10397	Connect the Campus			lucky 貓
10398	The Golden Pentagon
10399	Optimus Prime
104 - Volume CIV
題號	標題	難度	參考解題方向	備註
10400	Game Show Math			lucky 貓
10401	Injured Queen Problem
10402	Triangle Covering
10403	Escape from Tut's Tomb
10404	Bachet's Game			lucky 貓
10405	Longest Common Subsequence	2.5	DP, LCS, fast IO	lucky 貓
10406	Cutting tabletops
10407	Simple division	2.0	Number theory, Gcd	lucky 貓
10408	Farey sequences			lucky 貓
10409	Die Game			lucky 貓
10410	Tree Reconstruction			lucky 貓
10411	Another Game of Tetris
10412	Big Big Trees
10413	Crazy Savages
10414	Denki Blocks
10415	Eb Alto Saxophone Player
10416	Folding My T-Shirt
10417	Gift Exchanging
10418	Hyper Toy Soldiers			lucky 貓
10419	Sum-up the Primes
10420	List of Conquests	1.0	String, STL Map	ruby 兔
10421	Critical Wave
10422	Knights in FEN
10423	Peter Takes a Tramway
10424	Love Calculator	1.5	Ad-hoc, Sum-of-digit	ruby 兔
10425	Mobile Destroyer
10426	Knights' Nightmare
10427	Naughty Sleepy Boys
10428	The Roots
10429	Mohr's Circle
10430	Dear GOD, Pardon Me
10431	Normal Distribution
10432	Polygon Inside A Circle			lucky 貓
10433	Automorphic Numbers			lucky 貓
10434	Working With Specific Gravity
10435	Compare Directories
10436	Cheapest way
10437	Playing With Fraction
10438	Meta Editor
10439	Temple of Dune
10440	Ferry Loading II
10441	Catenyms
10442	Basic
10443	Rock, Scissors, Paper			lucky 貓
10444	Multi-peg Towers of Hanoi
10445	Make Polygon
10446	The Marriage Interview :-)
10447	Sum-up the Primes (II)
10448	Unique World
10449	Traffic
10450	World Cup Noise			lucky 貓
10451	Ancient Village Sports			ruby 兔
10452	Marcus, help!
10453	Make Palindrome
10454	Trexpression
10455	Gray Code
10456	Intelligent Cats
10457	Magic Car
10458	Cricket Ranking
10459	The Tree Root
10460	Find the Permuted String
10461	Difference
10462	Is There A Second Way Left?
10463	Aztec Knights
10464	Big Big Real Numbers
10465	Homer Simpson	2.5	DP	lucky 貓
10466	How Far?
10467	Parse Tree
10468	Rigid Circle Packing
10469	To Carry or not to Carry	1.0	Bitwise operation, Xor	lucky 貓
10470	Shifted Coefficient Number System
10471	Can't be too GREEDY
10472	Fastest Vs Cheapest
10473	Simple Base Conversion	1.5	Base conversion, Ad hoc	lucky 貓
10474	Where is the Marble?			lucky 貓
10475	Help the Leaders
10476	Spam or Not Spam
10477	The Hybrid Knight
10478	The Falling Pillars
10479	The Hendrie Sequence
10480	Sabotage
10481	The Gift Wrappers of Hollywood
10482	The Candyman Can
10483	The Sum Equals the Product
10484	Divisibility of Factors			lucky 貓
10485	Painting with CSE
10486	Mountain Village
10487	Closest Sums			lucky 貓
10488	Swimming Gopher
10489	Boxes of Chocolates			lucky 貓
10490	Mr. Azad and his Son!!!!!			ruby 兔
10491	Cows and Cars			lucky 貓
10492	Optimal Mastermind Strategy
10493	Cats, with or without Hats			lucky 貓
10494	If We Were a Child Again			lucky 貓
10495	Conic Distance
10496	Collecting Beepers			lucky 貓
10497	Sweet Child Makes Trouble			lucky 貓
10498	Happiness
10499	The Land of Justice	1.0	Ad hoc	lucky 貓
105 - Volume CV
題號	標題	難度	參考解題方向	備註
10500	Robot maps			lucky 貓
10501	Simplified Shisen-Sho
10502	Counting Rectangles			lucky 貓
10503	The dominoes solitaire
10504	Hidden squares
10505	Montesco vs Capuleto
10506	The Ouroboros problem
10507	Waking up brain
10508	Word Morphing
10509	R U Kidding Mr. Feynman!
10510	Cactus
10511	Councilling
10512	A Day in Math-land
10513	Bangladesh Sequences
10514	River Crossing
10515	Power Et Al.			lucky 貓
10516	Another Counting Problem
10517	Wind of Change!
10518	How Many Calls?			lucky 貓
10519	!! Really Strange !!			lucky 貓
10520	Determine it
10521	Continuously Growing Fractions
10522	Height to Area
10523	Very Easy !!!			ruby 兔
10524	Matriz Reloaded
10525	New to Bangladesh?
10526	Intellectual Property
10527	Persistent Numbers			lucky 貓
10528	Major Scales
10529	Dumb Bones
10530	Guessing Game			lucky 貓
10531	Maze Statistics
10532	Combination! Once Again
10533	Digit Primes	2.0	Number theory, Prime sieve, Digit sum, Prefix sum	lucky 貓
10534	Wavio Sequence	3.0	DP, LIS nlgn ver, LIS, LDS	lucky 貓
10535	Shooter
10536	Game of Euler
10537	The Toll! Revisited
10538	Powerful Magic Squares
10539	Almost Prime Numbers			lucky 貓
10540	Flowers of a Beautiful Mind
10541	Stripe
10542	Hyper-drive
10543	Traveling Politician
10544	Numbering the Paths
10545	Maximal Quadrilateral
10546	The Eagle's Nest
10547	Hidden Truth in Recurrenc
10548	Find the Right Changes
10549	Russian Dolls			lucky 貓
10550	Combination Lock	1.0	Ad hoc	lucky 貓
10551	Basic Remains			lucky 貓
10552	Genealogical Research
10553	Treasure Map
10554	Calories from Fat
10555	Dead Fraction
10556	Biometrics
10557	XYZZY
10558	A Brief Gerrymander
10559	Blocks
10560	Minimum Weight
10561	Treblecross
10562	Undraw the Trees
10563	Least Squares			lucky 貓
10564	Paths through the Hourglass			lucky 貓
10565	Matrix
10566	Crossed Ladders			lucky 貓
10567	Helping Fill Bates
10568	n Group k
10569	Number Theory
10570	Meeting with Aliens
10571	Products
10572	Black & White
10573	Geometry Paradox			lucky 貓
10574	Counting Rectangles
10575	Polylops
10576	Y2K Accounting Bug
10577	Bounding box
10578	The Game of 31			lucky 貓
10579	Fibonacci Numbers	2.0	Big number, Addition, Fibonacci number	ruby 兔
10580	Ransom Note
10581	Partitioning for fun and profit
10582	ASCII Labyrinth
10583	Ubiquitous Religions			lucky 貓
10584	Text Formalization
10585	Center of symmetry
10586	Polynomial Remains
10587	Mayor's posters
10588	Queuing at the doctors
10589	Area			lucky 貓
10590	Boxes of Chocolates Again
10591	Happy Number			lucky 貓
10592	Freedom Fighter
10593	Kites
10594	Data Flow
10595	Knight on the Bee Board
10596	Morning Walk
10597	Right Words
10598	Find the Latitude
10599	Robots(II)
106 - Volume CVI
題號	標題	難度	參考解題方向	備註
10600	ACM Contest and Blackout			ruby 兔
10601	Cubes
10602	Editor Nottobad
10603	Fill			lucky 貓
10604	Chemical Reaction
10605	Mines For Diamonds
10606	Opening Doors
10607	Siege
10608	Friends			lucky 貓
10609	Fractal
10610	Gopher and Hawks
10611	The Playboy Chimp			ruby 兔
10612	Paper Folding
10613	Mushroom Misery
10614	Dreadful Vectors
10615	Rooks
10616	Divisible Group Sums
10617	Again Palindromes
10618	Tango Tango Insurrection
10619	Advanced Causal Measurements
10620	A Flea on a Chessboard			lucky 貓
10621	Jack and Jill
10622	Perfect P-th Powers			lucky 貓
10623	Thinking Backward
10624	Super Number			lucky 貓
10625	GNU = GNU'sNotUnix			lucky 貓
10626	Buying Coke
10627	Infinite Race			lucky 貓
10628	Quadrills
10629	Truckin'
10630	Millennium Ceremony
10631	Normals
10632	Pyramid
10633	Rare Easy Problem			lucky 貓
10634	Say NO to Memorization
10635	Prince and Princess	LIS		lucky 貓
10636	Stretching Geometry
10637	Coprimes			lucky 貓
10638	The Trip II
10639	Square Puzzle
10640	Planes around the World
10641	Barisal Stadium
10642	Can You Solve It?			ruby 兔
10643	Facing Problem With Trees
10644	Floor Tiles
10645	Menu
10646	What is the Card?
10647	Optimal House Placement
10648	Chocolate Box
10649	Danger Point			lucky 貓
10650	Determinate Prime
10651	Pebble Solitaire
10652	Board Wrapping
10653	Bombs! NO they are Mines!!
10654	The Uxuhul Voting System
10655	Contemplation - Algebra			lucky 貓
10656	Maximum Sum (II)			ruby 兔
10657	Prince Frog II
10658	ReArrange
10659	Fitting Text into Slides
10660	Citizen attention offices
10661	The Perspectographer
10662	The Wedding
10663	Non-Powerful Subsets
10664	Luggage	2.5	DP, 0-1 knapsack, Subset sum	lucky 貓
10665	Diatribe against Pigeonholes
10666	The Eurocup is Here!
10667	Largest Block
10668	Expanding Rods
10669	Three powers
10670	Work Reduction
10671	Grid Speed
10672	Marbles on a tree
10673	Play with Floor and Ceil	1.0	Ad hoc, Math	lucky 貓
10674	Tangents
10675	Revenge of Faucet Flow
10676	Grid Points
10677	Base Equality
10678	The Grazing Cow	1.0	Math, Geometry	lucky 貓
10679	I Love Strings!!
10680	LCM			lucky 貓
10681	Teobaldo's Trip
10682	Forr籀 Party
10683	The decadary watch
10684	The jackpot	2.5	DP, Max consecutive subsequence 1D	lucky 貓
10685	Nature
10686	SQF Problems
10687	Monitoring the Amazon
10688	The Poor Giant
10689	Yet another Number Sequence			lucky 貓
10690	Expression Again
10691	Subway
10692	Huge Mods
10693	Traffic Volume			lucky 貓
10694	Combinatorial Summation
10695	Find the Point
10696	f91	1.0	Recursive, Ad hoc, F91	lucky 貓
10697	Firemen barracks
10698	Football Sort
10699	Count the factors	1.5	Number theory, Prime sieve, Factorization	lucky 貓
107 - Volume CVII
題號	標題	難度	參考解題方向	備註
10700	Camel trading			lucky 貓
10701	Pre, in and post			lucky 貓
10702	Travelling Salesman			lucky 貓
10703	Free spots			ruby 兔
10704	Traffic!
10705	The Fun Number System
10706	Number Sequence			lucky 貓
10707	2D-Nim
10708	Cheetah
10709	Intersection is Not that Easy			lucky 貓
10710	Chinese Shuffle
10711	Stitching
10712	Count the Numbers
10713	Map
10714	Ants	1.0	Ad hoc, Min max	lucky 貓
10715	Cat
10716	Evil Straw Warts Live
10717	Mint
10718	Bit Mask
10719	Quotient Polynomial
10720	Graph Construction
10721	Bar Codes
10722	Super Lucky Numbers
10723	Cyborg Genes
10724	Road Construction
10725	Triangular Square
10726	Coco Monkey
10727	Practice
10728	Help!
10729	Treequivalence
10730	Antiarithmetic?			lucky 貓
10731	Test
10732	The Strange Research
10733	The Colored Cubes
10734	Triangle Partitioning
10735	Euler Circuit
10736	Series of PI
10737	The Difference Engine
10738	Riemann vs Mertens
10739	String to Palindrome	2.5	DP, Edit distance	ruby 兔
10740	Not the Best
10741	Magic Cube
10742	The New Rule in Euphomia
10743	Blocks on Blocks
10744	The Optimal Super-Highway
10745	Dominant Strings
10746	Crime Wave - The Sequel
10747	Maximum Subsequence
10748	Knights Roaming
10749	Automobile Travelling
10750	Beautiful Points
10751	Chessboard
10752	Distant Jumping
10753	Exponential Function
10754	Fantastic Sequence
10755	Garbage Heap
10756	HardNumbers
10757	Interpreting SQL
10758	Journey
10759	Dice Throwing	2.5	DP, Combinatorial math, Probability DP	lucky 貓
10760	Translation or rotation
10761	Broken Keyboard
10762	Treasure Castle
10763	Foreign Exchange			lucky 貓
10764	Signed-digit numbers
10765	Doves and bombs
10766	Organising the Organisation
10767	Barcelona's trams
10768	Planarity
10769	Pillars
10770	Sokoban
10771	Barbarian tribes			lucky 貓
10772	Rose windows
10773	Back to Intermediate Math
10774	Repeated Josephus
10775	Mystical Matrix
10776	Determine The Combination
10777	God! Save me
10778	Mathemagicland
10779	Collectors Problem
10780	Again Prime? No Time.			lucky 貓
10781	Global Positioning System
10782	Send More Money
10783	Odd Sum	1.0	Math, Tree planting problem	lucky 貓
10784	Diagonal			lucky 貓
10785	The Mad Numerologist
10786	Qualify for the Champions League
10787	Modular Equations
10788	Parenthesizing Palindromes
10789	Prime Frequency			lucky 貓
10790	How Many Points of Intersection?			lucky 貓
10791	Minimum Sum LCM			lucky 貓
10792	The Laurel-Hardy Story
10793	The Orc Attack
10794	The Deadly Olympic Returns!!!
10795	A Different Task			lucky 貓
10796	Right Hand Rule
10797	Peaceful Sharing
10798	Be wary of Roses
10799	OOPS! They did it Again...
108 - Volume CVIII
題號	標題	難度	參考解題方向	備註
10800	Not That Kind of Graph			lucky 貓
10801	Lift Hopping			lucky 貓
10802	Lex Smallest Drive
10803	Thunder Mountain
10804	Gopher Strategy
10805	Cockroach Escape Networks
10806	Dijkstra, Dijkstra.
10807	Prim, Prim.
10808	Rational Resistors
10809	Great Circle
10810	Ultra-QuickSort			lucky 貓
10811	Up the Ante
10812	Beat the Spread!	1.0	Ad hoc, Math	lucky 貓
10813	Traditional BINGO
10814	Simplifying Fractions
10815	Andy's First Dictionary			lucky 貓
10816	Travel in Desert
10817	Headmaster's Headache
10818	Dora Trip
10819	Trouble of 13-Dots
10820	Send a Table
10821	Constructing BST
10822	Planet of the Rock, Paper and Scissors
10823	Of Circles and Squares
10824	Regular Polygon
10825	Anagram and Multiplication
10826	Hot or Cold?
10827	Maximum sum on a torus
10828	Back to Kernighan-Ritchie
10829	L-Gap Substrings			lucky 貓
10830	A New Function			lucky 貓
10831	Gerg's Cake
10832	Yoyodyne
10833	Lunar Forest
10834	The Story of Two Coins
10835	Playing with Coins
10836	The Maximum Term
10837	A Research Problem
10838	The Pawn Chess
10839	The Curse of Barbosa
10840	Multi-stage Compressor
10841	Lift Hopping in the Real World
10842	Traffic Flow
10843	Anne's game
10844	Bloques
10845	The crusades			ruby 兔
10846	Reading time from a clock
10847	Basic Tautologies
10848	Make Palindrome Checker
10849	Move the bishop
10850	The Gossipy Gossipers Gossip Gossips
10851	2D Hieroglyphs decoder
10852	Less Prime			ruby 兔
10853	Pablito nailed a nail
10854	Number of Paths
10855	Rotated squares
10856	Recover Factorial			lucky 貓
10857	Easter Eggs
10858	Unique Factorization			lucky 貓
10859	Placing Lampposts
10860	Many a Little makes a Mickle
10861	Security by Ambiguity
10862	Connect the Cable Wires
10863	Shovelling Snow
10864	The Predator
10865	Brownie Points
10866	Magic Bitstrings
10867	Cutting a Polygon
10868	Bungee Jumping
10869	Brownie Points II
10870	Recurrences
10871	Anti-Primes
10872	Triangles
10873	Splat, Inc.
10874	Segments
10875	Big Math
10876	Factory Robot
10877	Decoids
10878	Decode the tape			lucky 貓
10879	Code Refactoring	1.0	Math, Factorization	ruby 兔
10880	Colin and Ryan			lucky 貓
10881	Piotr's Ants			lucky 貓
10882	Koerner's Pub
10883	Supermean			lucky 貓
10884	Persephone
10885	Martin the Gardener
10886	Standard Deviation
10887	Concatenation of Languages
10888	Warehouse
10889	The Lost Gift
10890	Maze
10891	Game of Sum			lucky 貓
10892	LCM Cardinality			lucky 貓
10893	Creating Sudoku Puzzles
10894	Save Hridoy
10895	Matrix Transpose
10896	Known Plaintext Attack
10897	Travelling Distance
10898	Combo Deal			lucky 貓
10899	Billiard again
109 - Volume CIX
題號	標題	難度	參考解題方向	備註
10900	So you want to be a 2^n-aire?
10901	Ferry Loading III
10902	Pick-up Sticks
10903	Rock-Paper-Scissors Tournament			lucky 貓
10904	Structural Equivalence
10905	Children's Game			lucky 貓
10906	Strange Integration
10907	Art Gallery
10908	Largest Square
10909	Lucky Number
10910	Marks Distribution
10911	Forming Quiz Teams	2.0	Backtracking, DFS, Memorization	lucky 貓
10912	Simple Minded Hashing	2.5	DP, Combinatorial DP	lucky 貓
10913	Walking on a Grid
10914	Abundance and Perfect Numbers
10915	War on Weather
10916	Factstone Benchmark			lucky 貓
10917	Walk Through the Forest			lucky 貓
10918	Tri Tiling	2.0	DP, Linear DP	lucky 貓
10919	Prerequisites?			lucky 貓
10920	Spiral Tap
10921	Find the Telephone	1.5	Ad hoc, String, Cellphone	ruby 兔
10922	2 the 9s			lucky 貓
10923	Seven Seas
10924	Prime Words			lucky 貓
10925	Krakovia
10926	How Many Dependencies?			lucky 貓
10927	Bright Lights
10928	My Dear Neighbours
10929	You can say 11			lucky 貓
10930	A-Sequence
10931	Parity	1.5	Ad hoc, Base coversion, Parity	ruby 兔
10932	Calculator
10933	Volleyball
10934	Dropping water balloons
10935	Throwing cards away I
10936	Land surveyor's job
10937	Blackbeard the Pirate
10938	Flea circus
10939	Ants, Aphids and a Ladybug
10940	Throwing cards away II
10941	Words adjustment
10942	Can of Beans
10943	How do you add?
10944	Nuts for nuts..
10945	Mother bear
10946	You want what filled?
10947	Bear with me, again..
10948	The primary problem
10949	Kids in a Grid			lucky 貓
10950	Bad Code
10951	Polynomial GCD
10952	Pattern Transformations
10953	Stochastic Digit Generator
10954	Add All			lucky 貓
10955	Playfair Cipher
10956	Prime Suspect
10957	So Doku Checker			lucky 貓
10958	How Many Solutions?
10959	The Party, Part I			lucky 貓
10960	The Party, Part II
10961	Chasing After Don Giovanni			lucky 貓
10962	Don Giovanni's Last Dinner			lucky 貓
10963	The Swallowing Ground	1.0	Ad hoc	lucky 貓
10964	Strange Planet
10965	Khepel's Problem
10966	3KP-BASH Project
10967	The Great Escape
10968	KuPellaKeS
10969	Sweet Dreem
10970	Big Chocolate	1.0	Ad hoc, Math	ruby 兔
10971	Building Construction
10972	RevolC FaeLoN
10973	Triangle Counting
10974	The Ridiculous Game
10975	Dueue's Quiz
10976	Fractions Again?!			lucky 貓
10977	Enchanted Forest
10978	Let's Play Magic!
10979	How Many Triangles?
10980	Lowest Price in Town
10981	String Morphing
10982	Troublemakers
10983	Buy one, get the rest free
10984	Double NP-hard
10985	Rings'n'Ropes
10986	Sending email			lucky 貓
10987	Antifloyd
10988	From G to H and back
10989	Bomb, Divide and Conquer
10990	Another New Function
10991	Region
10992	The Ghost of Programmers
10993	Ignoring Digits
10994	Simple Addition			lucky 貓
10995	Educational Journey
10996	Go
10997	Medals
10998	Flipping Colors
10999	Crabbles