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
3400Dropping the stones35%(704/1976)2024-7-14
3401String reduction32%(486/1514)2023-12-17
3402Add a queen27%(287/1041)2024-7-23
3403"Bloody Mary"4%(36/862)2024-7-13
3404Bridge over a rough river41%(1847/4492)2023-7-30
3405Convex hull21%(216/988)2022-9-11
3406Last digit30%(1012/3314)2024-7-2
3407Brookebond s'en va en guerre...47%(872/1851)2023-5-15
3408The Domino Principle25%(487/1878)2020-4-24
3409Broken line16%(303/1853)2024-7-20
3410Split convex polygon28%(198/685)2021-10-15
3411Paid Roads37%(3664/9668)2024-7-15
3412Ray20%(440/2135)2022-3-2
3413RPG29%(571/1947)2024-7-15
3414Pots40%(15759/39367)2024-7-26
3415Common Substrings33%(5759/17349)2024-7-26
3416Crossing45%(907/2003)2023-7-24
3417Network26%(3616/13500)2024-7-22
3418Quadratic Functions21%(182/852)2022-12-7
3419Difference Is Beautiful28%(946/3284)2023-10-14
3420Quad Tiling44%(2615/5831)2024-3-19
3421X-factor Chains32%(3938/12289)2024-7-22
3422Kaka's Matrix Travels41%(5016/12229)2024-5-11
3423Automaton optimization53%(346/649)2024-3-17
3424Better security19%(354/1862)2021-4-4
3425Customer support46%(1351/2910)2024-6-7
3426Doors and... more doors38%(190/496)2022-7-23
3427Ecology tax52%(2530/4780)2022-10-26
3428Formatting function14%(339/2353)2023-5-17
3429Geometry with a ruler22%(388/1751)2023-9-15
3430Pizza schedule31%(152/484)2022-9-22
3431Texture Tile23%(406/1728)2023-8-3
3432Count Squares44%(1384/3114)2023-4-5
3433Road Accident30%(28/92)2023-1-28
3434Terrarium24%(291/1207)2023-3-2
3435Sudoku Checker44%(870/1973)2023-8-2
3436ACM Computer Factory36%(4925/13429)2024-6-6
3437Tree Grafting44%(1498/3391)2024-6-20
3438Look and Say60%(5954/9813)2024-3-9
3439Server Relocation36%(949/2616)2021-6-25
3440Coin Toss27%(1628/5890)2024-1-9
3441Vacation Rentals25%(235/937)2022-6-4
3442Baseball34%(117/344)2020-2-21
3443Team Work30%(349/1143)2019-9-25
3444Wavelet Compression64%(1539/2382)2023-7-18
3445Elementary Additions54%(1428/2623)2022-10-26
3446Catch the Bus!34%(57/163)2024-5-27
3447Calendar of Events21%(142/657)2024-7-24
3448Roman Expressions46%(260/555)2024-5-27
3449Geometric Shapes39%(1111/2805)2024-5-28
3450Corporate Identity32%(3522/10892)2024-7-24
3451Money Money Money, Must Be Funny34%(178/512)2024-5-31
3452Railway Transportation32%(502/1560)2024-5-31
3453Soccer Tournament19%(165/844)2024-5-31
3454Hypertheseus56%(183/325)2024-5-31
3455Cheesy Chess37%(156/419)2024-7-13
3456Frobenius49%(532/1070)2023-11-25
3457Mineshaft10%(11/105)2019-3-27
3458Colour Sequence59%(842/1416)2024-7-19
3459Projects43%(436/1005)2023-12-7
3460Booksort44%(1487/3309)2024-5-9
3461Oulipo37%(27910/74810)2024-7-26
3462Lucky Light38%(424/1114)2024-1-8
3463Sightseeing35%(4596/13043)2024-6-3
3464Approximations5%(25/462)2024-7-18
3465Battle26%(770/2927)2023-1-24
3466Distance to the Prey13%(35/251)2022-3-29
3467Cross Counting29%(534/1828)2021-8-9
3468A Simple Problem with Integers30%(65141/213453)2024-7-26
3469Dual Core CPU42%(12657/29912)2024-7-20
3470Walls16%(523/3180)2024-4-14
3471Integral Roots14%(345/2447)2022-3-4
3472Holey Square Tiling31%(295/931)2021-12-30
3473Stochastic Finite State Automaton22%(26/115)2019-12-30
3474Ellipsoid20%(25/122)2019-12-21
3475Paper-, er, Transcript-Folding Game34%(830/2382)2022-12-18
3476A Game with Colored Balls15%(550/3526)2024-7-16
3477System of Linear Equations14%(85/606)2024-3-22
3478Undergraduate Instruction Evaluation24%(54/218)2024-4-29
3479RoBa Has a Second Art Gallery!14%(84/568)2024-7-17
3480John49%(2021/4081)2024-1-18
3481Double Queue42%(10433/24622)2024-7-26
3482‘JBC’21%(263/1198)2024-3-16
3483Loan Scheduling54%(481/885)2023-2-10
3484Showstopper30%(1192/3949)2024-7-23
3485Highway35%(675/1884)2023-12-10
3486Computers38%(1075/2800)2024-7-22
3487The Stable Marriage Problem33%(3803/11237)2024-7-8
3488Arne Saknussemm54%(774/1421)2022-2-28
3489Knapsack I29%(331/1119)2020-4-29
3490Jumping Frogs16%(46/277)2024-3-13
3491Rotated Sky Charts6%(29/457)2021-8-18
3492Knapsack II24%(445/1790)2023-12-10
3493Chessboard Puzzle47%(280/588)2022-4-7
3494Largest Submatrix of All 1’s34%(4203/12318)2024-7-23
3495Bitwise XOR of Arithmetic Progression26%(269/1020)2024-7-10
3496Word Hyphenation9%(13/143)2019-6-10
3497Assemble30%(1467/4820)2024-4-1
3498March of the Penguins46%(2713/5873)2024-6-25
3499Containers25%(460/1809)2022-6-6

Home Page   Go Back  To top

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