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
3500Youth Hostel Dorm25%(114/443)2022-10-17
3501Escape from Enemy Territory26%(839/3131)2023-7-19
3502Flight Safety20%(174/851)2022-11-10
3503Summits35%(474/1350)2022-11-16
3504Obfuscation19%(595/3110)2022-12-30
3505Tower Parking61%(1222/2001)2023-9-20
3506Walk29%(154/515)2023-5-10
3507Judging Olympia47%(4307/9154)2023-8-25
3508Hide That Number28%(1987/7062)2023-11-14
3509Rotating Rings38%(803/2065)2023-10-29
3510A Tale from the Dark Side of the Moon27%(936/3376)2022-1-26
3511Fermat's Christmas Theorem21%(1886/8906)2023-5-19
3512Incidental Points22%(1181/5267)2020-4-6
3513Let's Go to the Movies21%(592/2806)2021-4-18
3514The Writers' Club20%(184/878)2020-4-7
3515Moving Sticks28%(78/269)2022-9-7
3516Johnny Hates Math12%(440/3599)2022-2-21
3517And Then There Was One55%(3451/6256)2023-11-26
3518Prime Gap56%(6998/12433)2023-12-1
3519Minimal Backgammon57%(768/1343)2022-9-15
3520Lowest Pyramid23%(87/374)2022-12-6
3521Geometric Map39%(157/397)2023-6-14
3522Slim Span52%(6105/11596)2023-10-10
3523The Morning after Halloween23%(804/3470)2023-11-23
3524Bug Hunt46%(398/853)2023-6-5
3525Most Distant Point from the Sea43%(3281/7591)2023-10-19
3526The Teacher’s Side of Math29%(248/831)2023-11-13
3527Generalized Connect Four17%(121/681)2022-4-22
3528Ultimate Weapon47%(1271/2678)2023-8-10
3529Matrix Analysis23%(39/168)2022-12-6
3530A Modular Arithmetic Challenge15%(317/2028)2023-12-4
3531Alternating Sum of Digits18%(46/253)2023-4-24
3532Resistance33%(500/1513)2023-11-13
3533Light Switching Game59%(396/664)2023-10-28
3534Escape of Life and Death12%(321/2557)2021-6-8
3535A+B40%(403/986)2023-12-1
3536Beer Refrigerator39%(2319/5893)2023-5-6
3537Crosses and Crosses38%(2141/5629)2023-10-30
3538Domestic Networks25%(284/1127)2022-7-30
3539Elevator28%(515/1836)2023-9-21
3540Formula16%(22/132)2023-10-13
3541Given a string…21%(418/1949)2022-7-28
3542History of Football23%(277/1186)2022-8-4
3543iChess44%(1179/2655)2022-7-31
3544Journey with Pigs31%(1094/3483)2023-11-1
3545K’ak’-u-pakal and Mayan Script15%(28/181)2022-7-21
3546Sea battle34%(477/1377)2021-6-8
3547Cube evolvent26%(104/389)2023-5-7
3548Restoring the digits31%(192/619)2023-2-21
3549GSM phone12%(53/417)2021-7-25
3550AT – sequence34%(281/820)2021-2-20
3551Putin-chess19%(28/146)2021-3-26
3552Snatch!25%(69/270)2021-11-6
3553Task schedule59%(464/781)2023-1-19
3554Almost the shortest route25%(349/1364)2021-3-27
3555Cocktail21%(104/484)2021-10-16
3556Increasing subsequences24%(72/298)2021-10-17
3557Map Generator26%(471/1760)2022-4-25
3558Map Generator returns (MG-II)44%(138/311)2021-10-18
3559Trigonometric optimization10%(53/519)2021-10-15
3560Supersquare18%(38/211)2021-10-13
3561Pseudographical recognizer40%(992/2438)2023-6-5
3562“Roman” corridor34%(185/542)2023-9-17
3563Parabolic teleports6%(13/208)2021-10-20
3564Magic pyramid15%(30/195)2021-10-11
3565Ants32%(3110/9598)2023-9-22
3566Building for UN44%(910/2049)2023-6-1
3567Cactus Reloaded32%(416/1289)2023-10-25
3568Diver49%(81/163)2023-8-19
3569Equation18%(128/687)2022-12-18
3570Fund Management20%(157/773)2023-6-17
3571Game27%(116/427)2022-12-22
3572Hanoi Towers49%(372/758)2023-8-10
3573I18n24%(358/1473)2022-12-5
3574Japanese Writing50%(118/235)2023-3-2
3575Kingdom Partitioning14%(40/275)2022-12-23
3576Language Recognition26%(538/2001)2022-12-14
3577Global Positioning System8%(106/1293)2023-5-27
3578Card Game11%(83/698)2022-11-27
3579Median33%(8300/24881)2023-12-4
3580SuperMemo30%(7272/24082)2023-11-26
3581Sequence22%(2396/10536)2023-11-26
3582Last Hit1%(8/631)2023-5-14
3583Text Message Formatting13%(140/1017)2023-9-18
3584Small Polynomial Factorization20%(64/317)2019-3-27
3585Accumulation Degree21%(2517/11513)2023-11-26
3586The missionaries and cannibals9%(90/907)2022-10-24
3587The Biggest Cake17%(619/3483)2023-5-26
3588The Downloading Task25%(368/1424)2022-2-25
3589Number-guessing Game71%(5414/7601)2023-9-7
3590The shuffle Problem33%(870/2607)2022-5-6
3591Ants and Aphides8%(30/367)2020-12-19
3592Instantaneous Transference22%(1814/8063)2022-4-26
3593Sea Base Exploration27%(450/1620)2021-7-23
3594Escort of Dr. Who How27%(788/2903)2023-5-5
3595Full Steiner Topologies35%(261/734)2022-3-15
3596Illuminated Planet28%(97/343)2020-5-2
3597Polygon Division53%(761/1427)2023-3-2
3598PopKart22%(244/1081)2020-12-14
3599Pumping Lemma37%(114/303)2020-3-2

Home Page   Go Back  To top

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