Online JudgeProblem SetAuthorsOnline ContestsUser
Web Board
Home Page
F.A.Qs
Statistical Charts
Problems
Submit Problem
Online Status
Prob.ID:
Register
Update your info
Authors ranklist
Current Contest
Past Contests
Scheduled Contests
Award Contest
User ID:
Password:
  Register

Volume 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Language:
Search: IN   Find problems that your team haven't solved
IDTitleRatio(AC/submit) Date
2000Gold Coins60%(16700/27612)Jun 2, 2025
2001Shortest Prefixes40%(13104/32487)Aug 24, 2025
2002Squares37%(9440/24846)Jul 27, 2025
2003Hire and Fire28%(912/3197)Aug 11, 2025
2004Mix and Build30%(1305/4293)Aug 11, 2024
2005Blackjack27%(643/2347)Jul 17, 2024
2006Litmus Test49%(1100/2211)May 8, 2025
2007Scrambled Polygon45%(5944/13109)Aug 17, 2025
2008Moo University - Team Tryouts29%(1349/4609)May 15, 2025
2009Moo University - Emergency Pizza Order22%(403/1802)May 10, 2025
2010Moo University - Financial Aid29%(4926/16619)Jul 26, 2025
2011Primary X-Subfactor Series43%(180/417)Dec 4, 2023
2012Triangle Cuts13%(37/283)Sep 23, 2024
2013Symmetric Order55%(10091/18072)Aug 17, 2025
2014Flow Layout68%(2425/3519)May 12, 2025
2015Permutation Code45%(557/1236)Dec 29, 2024
2016Ink Blots15%(62/393)Mar 13, 2025
2017Speed Limit67%(16065/23816)May 23, 2025
2018Best Cow Fences30%(7588/24483)Aug 24, 2025
2019Cornfields45%(5434/11920)Aug 16, 2025
2020MisLED28%(199/694)Apr 15, 2024
2021Relative Relatives43%(1784/4078)Apr 26, 2025
2022Syntax Included26%(254/963)Apr 16, 2024
2023Choose Your Own Adventure40%(784/1928)May 11, 2025
2024Know When to Hold 'em30%(52/170)May 12, 2025
2025Cubic Rube21%(62/287)May 12, 2025
2026As the Crow Flies46%(166/355)Sep 23, 2024
2027No Brainer65%(19410/29637)Aug 17, 2025
2028When Can We Meet?54%(3368/6199)May 12, 2025
2029Get Many Persimmon Trees64%(3681/5716)Aug 10, 2025
2030The Secret Number33%(796/2342)May 23, 2025
2031Building a Space Station43%(10048/22985)Aug 17, 2025
2032Square Carpets34%(336/978)May 13, 2025
2033Alphacode29%(4863/16338)May 28, 2025
2034Anti-prime Sequences45%(2210/4830)Aug 10, 2025
2035Hit or Miss35%(211/589)Nov 28, 2022
2036I Conduit!18%(392/2080)Aug 20, 2024
2037Roll Playing Games14%(106/727)Aug 9, 2025
2038Team Rankings49%(1176/2383)Sep 13, 2024
2039To and Fro66%(6645/9938)Aug 17, 2025
2040Translations34%(228/660)May 29, 2023
2041Unreliable Message59%(1432/2387)Aug 17, 2025
2042Lagrange's Four-Square Theorem45%(1419/3137)May 9, 2025
2043Area of Polygons38%(437/1127)Nov 9, 2024
2044Weather Forecast33%(1195/3574)Aug 2, 2025
2045Molecular Formula49%(465/946)May 8, 2025
2046Gap46%(1060/2272)Mar 3, 2025
2047Concert Hall Scheduling44%(679/1535)May 13, 2025
2048Monster Trap24%(270/1105)Jun 1, 2024
2049Finding Nemo30%(3900/12963)Jun 27, 2025
2050Searching the Web20%(505/2454)Apr 18, 2025
2051Argus49%(6410/12908)Aug 12, 2025
2052Fun Game24%(298/1217)May 12, 2025
2053Square21%(253/1163)May 11, 2025
2054Color a Tree33%(3670/10888)Aug 2, 2025
2055Kid's Problem22%(209/919)Sep 9, 2024
2056The Separator in Grid31%(906/2909)Dec 13, 2024
2057The Lost House41%(1394/3343)May 14, 2025
2058Word Encoding36%(125/340)Dec 9, 2024
2059Watchdog61%(907/1485)Dec 21, 2024
2060Taxi Cab Scheme39%(3378/8450)Aug 24, 2025
2061Pseudo-random Numbers23%(130/549)Dec 9, 2024
2062Card Game Cheater50%(1195/2380)Oct 17, 2024
2063Investment34%(5112/14846)May 20, 2025
2064Pipes47%(224/476)Nov 25, 2024
2065SETI61%(1764/2883)May 22, 2025
2066Minimax Triangulation27%(380/1395)May 19, 2025
2067Young, Poor and Busy38%(110/288)May 26, 2025
2068Nim55%(1534/2777)Aug 21, 2025
2069Super Star23%(2228/9298)Jun 18, 2025
2070Filling Out the Team55%(5740/10307)Aug 17, 2025
2071Auctions R Us29%(130/446)Feb 23, 2023
2072GHOST15%(38/243)Nov 7, 2024
2073Doggone Moles34%(113/328)May 29, 2023
2074Line of Sight28%(1875/6467)Aug 17, 2025
2075Tangled in Cables38%(2794/7173)Jun 25, 2025
2076All Roads Lead to Albuquerque, er, Rome18%(63/344)Feb 20, 2023
2077Balanced Budget Initiative19%(49/255)May 23, 2025
2078Matrix53%(2652/5003)May 4, 2025
2079Triangle29%(3835/12897)Aug 16, 2025
2080Calendar34%(6470/19019)May 19, 2025
2081Recaman's Sequence43%(10632/24392)Jun 26, 2025
2082Terrible Sets50%(3322/6532)May 29, 2025
2083Fractal37%(12310/32513)Aug 24, 2025
2084Game of Connections47%(4953/10510)Aug 17, 2025
2085Inversion43%(2084/4788)May 30, 2025
2086Land Division Tax42%(361/849)Aug 18, 2025
2087Petanque31%(84/267)Aug 15, 2025
2088Long Night of Museums21%(354/1680)Jul 22, 2025
2089Magic Trick52%(310/596)Aug 18, 2025
2090Two-Stacks Solitaire22%(193/850)Jul 22, 2025
2091Zing Zhu's Oyster Farm21%(79/363)Aug 1, 2025
2092Grandpa is Famous43%(6223/14378)Aug 18, 2025
2093Cutting Edge25%(58/230)Jul 22, 2025
2094Angry Teacher18%(225/1248)May 11, 2025
2095Beth Tableaux17%(37/211)Dec 9, 2021
2096Collecting Bugs43%(6661/15276)Aug 21, 2025
2097Drawing Windows24%(26/107)May 31, 2023
2098Ellipse15%(129/854)May 14, 2025
2099Fool's Day7%(42/579)May 19, 2025

Home Page   Go Back  To top


All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator