2 Ad-Hoc

Problem ID Title Solution by Most Popular Input by
1026 To Carry or Not to Carry
1030 Flavious Josephus Legend
1031 Power Crisis
1032 Joseph’s Cousin
1086 The Club Ballroom
1087 Queen
1089 Musical Loop
1090 Set
1091 Division of Nlogonia
1092 Longest Increasing Sub-Sequence
1103 Alarm Clock
1104 Exchanging Cards
1105 Sub-Prime
1107 Laser Sculpture
1109 Cheating on the Contest
1121 Sticker Collector Robot
1122 Account Book
1125 Formula 1
1127 Musical Plagiarism
1129 Optical Reader
1130 Tic-Tac-Toe
1136 Bingo!
1138 Digits Count
1139 Electric Needs
1140 Flowers Flourish From France
1147 Knight Scape
1171 Number Frequence
1192 Paula's Mathematic Game
1196 WERTYU
1206 Challenge of St. Petersburg
1209 St. Petersburg Parties
1216 Getline One
1217 Getline Two - Fruits
1218 Getline Three - Shoes
1225 Perfect Choir
1228 Start Grid
1245 Lost Boots
1246 Parking Lot
1250 KiloMan
1266 Tornado!
1267 Pascal Library
1271 Where Are My Genes
1285 Different Digits
1290 Very Special Boxes
1300 Hours and Minutes
1311 Army Buddies
1318 Fake Tickets
1320 Ingenious Metro
1321 Jollo
1327 Drop Out
1329 Head or Tail
1331 Blocks
1333 Candy’s Candy
1337 King's Poker
1339 Grandpa's Rubik
1342 Dice
1343 Runner Pawns
1349 Noise Effect
1351 Supermarket
1357 In Braille
1359 Land Division Tax
1360 Magic Trick
1361 Building Designing
1363 Car Plates Competition
1366 Sticks Game
1368 Colorful Cubes
1369 Memory Manager
1374 Electricity
1375 Pole Position
1378 Isosceles Triangles
1379 Mean Median Problem
1383 Sudoku
1387 Og
1397 Game of the Greatest
1403 Grandpa Is Famous
1404 MegaCheckers
1407 Weekend Lottery
1410 He Is Offside!
1414 World Cup
1418 Another Crisis
1419 Bakugan
1420 Counting Seconds
1421 Tic-Tac-Toe?
1426 Add Bricks in the Wall
1428 Searching for Nessy
1431 Klingon Levels
1437 Turn Left!
1438 Unloading Boxes
1440 Dinner Hall
1441 Hailstone Sequences
1443 Traffic Jam
1445 Who's Going to the Party?
1453 Crossword With No Words
1459 Focus
1460 Grapevine
1467 Zero or One
1470 Folding Machine
1471 Dangerous Dive
1472 Triangles
1480 The Famous Mine Sweeper
1483 Animal Game
1486 Biochemical Digital Circuit
1495 Football
1496 Go Up the Ultras
1508 Laser Beam
1514 Contest
1515 Hello Galaxy
1518 Turtles
1521 The Guilty
1528 Entangled Ropes
1532 Throwing Balls
1533 Detective Watson
1536 Libertadores
1540 Energy Planning
1542 Reading Books
1546 Feedback
1547 Guess What
1553 Frequent Asked Questions
1558 Sum of Two Squares
1559 2048
1561 Binary Watch
1569 Snakes and Ladders
1573 Chocolate Factory
1574 Robot Instructions
1575 Chasing After Don Giovanni
1576 The Skyline Problem
1578 Matrix of Squares
1583 Contamination
1585 Making Kites
1588 Help the Federation
1591 Grandma's Day
1593 Binary Function
1609 Counting Sheep
1612 Little Ant
1615 Insatisfaction on Elections
1618 Colision
1619 Date Difference
1622 Lamps
1627 Last Hit
1638 Food Portion Size
1639 Generate Random Numbers
1652 Deli Deli
1657 Automatic Correction of Misspellings
1663 Ambiguous Permutations
1670 Boolean Logic
1676 Assistance Required
1678 Fixed Partition Contest Management
1680 Edge
1684 Candy Marathon
1691 Super Circumference
1699 Very Boring Game
1708 Lap
1710 Confederation
1712 Ecology
1713 Teletransport
1714 Letters
1715 Handball
1716 RSA
1717 Cut
1718 Grandpa Pepe's Pizza
1719 Simple Computers
1728 Hard to Believe, but True!
1731 Advanced Fruits
1732 Bee Maja
1739 Threebonacci Sequence
1741 Reversed John’s Notation
1743 Automated Checking Machine
1750 Help Cupid
1753 Knights of the Round Table
1755 The Change (1)
1758 Bonus Grade Points
1765 Christmas Trapeziums
1769 SSN 1
1770 Shuffle
1771 Random Bingo Cards
1772 Bit Shuffling
1779 Estimating the Mean
1780 Robots Formation
1786 SSN 2
1787 URI
1791 Discovering an Matrix
1793 Escalator
1794 Laundry
1796 Brazilian Economy
1800 Where Are My Keys
1802 Books Catalog
1808 The Return of the King
1809 Secret Agents
1811 The Oscar Goes To...
1814 DNA Storage?
1816 Prague Vikings?
1817 Tsing Ling Archaeologists
1820 Sing Pil University Groups
1824 Tse Tse Frogs
1832 EBCDIC
1836 Pokémon!
1840 The Prisoner of Azkaban
1845 Efilogue
1849 Dracarys!
1867 The Greater One-Digit Number
1870 Fans and Balloons
1876 Rabiola
1877 Sansa's Snow Castle
1879 Bridge
1880 Renzo and the Palindromic Decoration
1881 Robotics Competition
1882 Random Walks in Thailand
1883 Escape From Ayutthaya
1884 Fighting the Rajasi
1885 Thai Lotery
1886 Protecting the Temples
1887 The Kunming-Singapore Railway
1888 The Chedis of Kamphaeng Phet
1889 Training With the Larvae of Phuket
1890 Putting Plates on the Tuk-Tuks
1891 Removing Coins in the Kem Kradan
1893 Moon Phases
1895 Game of Limit
1896 It's Time to Duel!
1899 Hit the Target!
1901 Butterflies
1906 Collatz Passwords
1916 Jaiminho’s Bank Hours
1917 Help Chapolin Colorado!
1918 Trip to Acapulco
1919 Help Nhonho
1920 Fountain of Desires
1932 Stock Market
1934 Puzzle
1935 Spiral
1936 Factorial (1)
1937 Curious Guardians
1939 Ominobox
1940 Strategy Game
1942 Lottery (2)
1943 Top N
1945 Simulator
1947 Cab Driver Route
1953 Robert and Rampant Room
1964 The Wrath of Khan
1965 The Search for Spock
1966 The Voyage Home
1975 Pearls
1980 Shuffling
1981 Shuffling Again
1986 The Martian
1987 Divisibility by 3
1997 Black and White
1998 Awari 2.0
2004 Enisvaldo's Hunger
2005 Upset Fracil
2008 Exposing Corruption
2009 Just a Bit Sorted
2010 Keep It Energized
2011 Galactic Taxes
2012 Height Map
2013 At Most Twice
2014 Blood Groups
2015 Cake Cut
2016 D as in Daedalus
2019 Cici, Cini and Cino
2021 Christmas Lights (1)
2030 Pit Stop
2037 Fixture
2040 The Champion
2041 Gödelito's Sequence
2051 Karnaugh Maps I
2054 Last Year at Marienbad
2058 Triangles and Regular Polygons
2070 Counting MadSequences
2078 Green Peace! World Hypocrisy!
2090 I Went to Market and Bought...
2102 Counting in Chinese
2116 Students Game
2123 The Law Goes on Horseback!
2125 Totems Builders
2134 Who Will Fail?
2138 Most Frequent Digit
2141 P4 Simplified
2142 Stop the Pigeon!
2144 Bodybuilder
2151 Rulk's Punch
2156 The Adventures of Pak-Man
2171 Sharing With Fink
2175 What Is the Fastest?
2178 Blue Lagoon
2179 Batuke
2187 Bits Exchanged
2188 Capuchin Monkey
2189 Kermesse
2191 Goal Difference
2192 To Add or to Multiply
2193 Affine Mess
2194 Ancient Messages
2195 Chips Challenge
2196 Coffee Central
2197 Machine Works
2199 Mining Your Own Business
2200 Mummy Madness
2201 Pyramids
2202 Trash Removal
2205 Asteroid Rangers
2207 Bus Tour
2208 Fibonacci Words
2210 Keys
2212 Room Service
2213 A Safe Bet
2214 Shortest Flight Path
2215 Stacking Plates
2216 Takeover Wars
2217 Nove
2219 Passing by the PokeStops
2227 Airport
2228 Treasure Hunt (1)
2229 Folding
2230 Toll
2231 Lunar Temperature
2233 Colorful Labels
2237 Containers
2244 Olympic Games
2246 Tiles (2)
2247 Grandma Vitória's Piggy Banks
2248 Internship (1)
2249 Erdos Number
2250 Tetris
2251 Towers of Hanoi
2252 Discovering Password
2254 Japanese Daisy Game
2255 Self-Assembly
2257 Surely You Congest
2258 Factors
2260 Low Power
2261 Map Tiles
2262 Matryoshka
2263 Pirate Chest
2265 Up a Tree
2268 Crane Balancing
2270 Maze Reduction
2272 Metal Processing Plant
2275 Skiing
2276 Surveillance
2278 Amalgamated Artichokes
2280 Catering
2281 Cutting Cheese
2284 Pipe Stream
2285 Palíndrome (2)
2286 Par ou Ímpar
2287 Proteja Sua Senha
2288 TV da Vovó
2289 Hamming Distance
2293 Campo De Minhocas
2294 Duende Perdido
2295 Frota de Táxi
2296 Trilhas
2297 Bafo
2298 Mini-Poker
2299 Pedido De Desculpas
2301 Vivo Ou Morto
2302 Conversa não tão Secreta
2303 Margaridas
2304 Banco Imobiliário
2305 Colheita De Caju
2306 Escada Perfeita
2307 Jogo De Cartas
2308 Museu
2309 Truco
2312 Medal Table
2315 Easy Difference Between Dates
2316 Autorama
2317 Lobo Mau
2318 Quadrado Mágico (1)
2319 Penalidade Mínima
2320 Subsequência
2321 Detectando Colisões
2322 Peça Perdida
2323 Móbile
2324 Pastas
2325 Repositórios
2326 Sacoleiro
2327 Quadrados
2328 Chocolate (1)
2329 Pão a Metro
2330 Telemarketing
2331 Uiquipédia
2332 Jogo Do Labirinto
2333 Pizza
2339 Aviões de Papel
2340 Feira de Bactérias
2341 Número de Envelopes
2342 Overflow
2343 Caçadores de Mitos
2344 Notas Da Prova
2345 Assigning Teams
2346 Back to the Future (2)
2347 Counting Self-Rotating Subsets
2348 Dating On-Line
2349 Farm Robot
2350 Game of Matchings
2351 Hotel Rewards
2353 Just in Time
2354 Kill the Werewolf
2355 Brazil and Germany
2365 Brazilian Soccer' Big Bet
2366 Maratona
2367 Competição de Chocolate
2368 Simulador
2369 Conta de Água
2370 Times
2371 Naval Battle
2372 Meeting
2373 Garçom
2374 Pneu
2375 Sedex
2376 Copa Do Mundo (1)
2377 Pedágio
2378 Elevator (2)
2379 Dança Indígena
2380 Fusões
2381 Lista De Chamada
2382 Sedex Marciano
2383 Altas Aventuras
2384 Tradutor Alienígena
2385 Multiplicação de Matrizes
2386 Telescópio
2387 Dentista
2388 Tacógrafo
2389 Floresta
2390 Escada Rolante
2391 Progressões Aritméticas
2392 Pulo Do Sapo
2393 O Mar não está para Peixe
2394 Corrida (1)
2395 Transporte de Contêineres
2396 Corrida (2)
2397 Triângulos
2398 Caça ao Tesouro
2399 Campo Minado
2400 Balé
2401 Calculadora
2402 Selos
2403 Escalonamento Ótimo
2405 Colorindo
2406 Expressões
2407 Quadrado Mágico (2)
2408 Vice-Campeão
2409 Colchão
2410 Frequencia Na Aula
2411 O Tabuleiro Esburacado
2412 Tarzan
2413 Busca Na Internet
2414 Desafio do Maior Número
2415 Consecutivos
2416 Corrida (3)
2417 Campeonato (1)
2418 Carnaval
2420 Guerra por Território
2421 Álbum de Fotos
2422 Soma Das Casas
2423 Receita De Bolo
2424 Tira-Teima
2425 Banco
2426 Bomba
2427 Chocolate (2)
2428 Capital
2430 Catálogo de Músicas
2431 Lençol
2432 Tiro Ao Alvo
2433 Vende-Se
2434 Saldo do Vovô
2435 Corrida (4)
2436 Robô
2437 Distância de Manhattan
2438 Quadradinho De 8
2439 Cachecol da Vovó Vitória
2441 Janela
2442 Plantação
2443 Soma de Frações
2444 Volume Da TV
2445 Polígono
2447 Torneio
2448 Postman
2449 Door Lock
2450 Matrix Ladder
2451 PacMan
2452 Semente
2453 Língua do P
2454 Flíper
2455 Gangorra
2456 Cards (3)
2457 Letras
2458 Setas
2459 Copa Do Mundo (2)
2460 Fila
2461 Bluff
2462 Flight
2463 Corredor
2464 Decifra
2465 Passa Bolinha
2466 Sinuca
2467 Frequency
2468 Map
2469 Grades
2470 Jogo da Memória
2471 Quadrado
2472 Tapetes
2473 Loteria
2478 Hit the Gift
2479 Sorting Santa's List of Children
2487 Do Lado Escuro do Código
2500 William Xorando
2504 Biorythm
2507 Hamming Code
2508 Fortune Teller
2511 WWW
2512 Reverse Game
2513 Xoringan
2515 Cracker
2530 Cheating
2536 FHBZMIPS
2539 High Five
2548 3D Virtual Museum
2556 CEI's Reopening
2564 Swap It or Not?
2565 Test Tubes
2567 Virus
2568 Actions
2569 The 7 x 1 Witch
2570 Californication
2571 Donor
2572 Line-Up
2573 Treasure Hunt (2)
2574 Capybara Lagoon
2575 Christmas Tree
2576 Reversing Arrows
2577 Box Game
2578 Ontarama Meraini
2579 Nagol
2580 Master Pokémon Ho
2586 Cubenacci
2590 Seven
2592 VaiNaSort
2595 Cash Roial
2600 Tustin and His New Die
2601 Tustin and His Old Die
2644 Replicate Replicate Rfplicbte
2654 Godofor
2659 Brincadeira
2662 Escala Musical
2672 Network Mask
2673 Serial and Parallel Resistors
2675 Steal Pack
2679 Even Successor
2682 Fault Detector
2693 Van
2719 How Many Trips Will Noel Make?
2730 Paired Pairs
2733 The Reader's Locker
2736 Avalon Numbers
2771 Average
2788 Class
2789 Water Crisis
2790 Dices
2792 Golnaldinho
2793 HM
2794 Lighter Mounts
2795 Palindrome
2796 Houseplant
2797 Applying Tests
2798 Lero-Lero of Mineira
2803 States From the North
2806 Typical Ingredients
2814 Loud Music
2830 Copa
2831 Pesos
2832 Cápsulas
2833 Campeonato (2)
2834 Fuga
2835 Elevador
2836 Wifi
2837 Sequência
2843 Fast Writing, the Competition
2844 Fast Writing, the Duel
2847 Paper, Scissors, I Love You!
2851 Rangel's Challenge
2853 Bibika's Inventions
2858 Infinite Board
2865 Binary Palindrome
2868 Wrrrong!
2871 Coffee Harvest
2874 Binary Phrase
2875 Tunnel Game
2876 Aventurando-se no Slackline
2884 Interruptores
2897 Command History
2900 Game of Rods
2903 A Symmetrical Pizza
2904 Building a Field
2905 Cheap Trips
2906 Database of Clients
2910 Highway Decommission
2911 Ink Colors
2914 Looking for the Risk Factor
2926 So This Is Christmas!
2927 Unforeseen at Christmas
2928 Crossing Lakes
2931 Suspicious Gifts
2935 DNA of Elf
2939 Couples