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
3457Mineshaft15%(10/65)2014-5-3
3496Word Hyphenation11%(11/95)2015-8-17
3464Approximations6%(23/366)2017-4-17
3491Rotated Sky Charts5%(24/428)2017-1-20
3474Ellipsoid32%(24/74)2014-8-8
3433Road Accident30%(24/78)2017-2-21
3473Stochastic Finite State Automaton26%(25/94)2014-8-8
3403"Bloody Mary"3%(27/718)2017-3-29
3466Distance to the Prey17%(34/195)2017-4-1
3490Jumping Frogs21%(43/203)2017-3-15
3478Undergraduate Instruction Evaluation38%(51/134)2017-3-3
3446Catch the Bus!37%(55/145)2017-4-27
3479RoBa Has a Second Art Gallery!15%(80/523)2017-3-3
3477System of Linear Equations14%(84/583)2017-3-28
3442Baseball36%(112/309)2017-3-3
3447Calendar of Events22%(137/605)2017-1-22
3430Pizza schedule33%(147/433)2016-12-9
3455Cheesy Chess37%(150/397)2017-3-5
3453Soccer Tournament20%(161/796)2017-2-21
3454Hypertheseus58%(172/295)2017-7-20
3451Money Money Money, Must Be Funny39%(174/438)2016-4-15
3418Quadratic Functions22%(176/795)2017-7-3
3426Doors and... more doors40%(184/458)2017-3-5
3495Bitwise XOR of Arithmetic Progression23%(185/785)2017-7-19
3410Split convex polygon29%(187/630)2016-12-9
3405Convex hull22%(198/876)2017-2-20
3441Vacation Rentals26%(231/888)2017-3-5
3402Add a queen28%(247/877)2017-1-22
3448Roman Expressions46%(247/529)2017-1-9
3482‘JBC’22%(259/1174)2017-3-5
3493Chessboard Puzzle50%(269/532)2017-4-3
3434Terrarium24%(272/1095)2017-7-21
3472Holey Square Tiling30%(276/893)2017-2-21
3409Broken line17%(296/1738)2017-3-5
3470Walls15%(300/1902)2017-7-10
3489Knapsack I29%(325/1094)2017-2-21
3428Formatting function14%(327/2324)2017-7-14
3471Integral Roots14%(337/2382)2017-2-3
3424Better security18%(340/1821)2017-2-21
3423Automaton optimization54%(340/621)2017-3-5
3443Team Work30%(344/1123)2016-11-28
3459Projects44%(368/822)2017-7-17
3429Geometry with a ruler22%(372/1688)2016-11-25
3431Texture Tile23%(396/1684)2016-4-15
3492Knapsack II24%(400/1632)2017-6-9
3462Lucky Light38%(409/1054)2017-3-3
3452Railway Transportation43%(423/983)2017-2-21
3412Ray21%(435/2063)2017-2-8
3467Cross Counting28%(440/1533)2017-5-23
3499Containers26%(445/1696)2017-3-5
3401String reduction33%(453/1369)2017-2-20
3483Loan Scheduling54%(464/851)2017-7-20
3408The Domino Principle26%(479/1836)2017-1-22
3456Frobenius51%(491/962)2017-3-30
3476A Game with Colored Balls15%(514/3294)2017-3-5
3485Highway42%(522/1214)2017-5-14
3413RPG29%(534/1785)2017-7-4
3465Battle25%(569/2208)2017-6-29
3400Dropping the stones36%(658/1827)2017-2-20
3484Showstopper29%(658/2207)2017-7-12
3488Arne Saknussemm54%(756/1387)2017-7-20
3419Difference Is Beautiful31%(759/2445)2017-7-16
3458Colour Sequence61%(772/1257)2017-7-9
3449Geometric Shapes42%(772/1816)2017-7-21
3475Paper-, er, Transcript-Folding Game35%(796/2258)2017-7-5
3416Crossing46%(797/1701)2017-6-12
3435Sudoku Checker44%(815/1834)2017-7-3
3486Computers42%(825/1958)2017-7-18
3407Brookebond s'en va en guerre...47%(826/1744)2017-3-22
3439Server Relocation36%(926/2562)2017-7-2
3460Booksort45%(961/2121)2017-7-9
3406Last digit30%(964/3165)2017-5-21
3440Coin Toss27%(1067/3918)2017-7-11
3437Tree Grafting43%(1087/2499)2017-7-21
3497Assemble31%(1129/3581)2017-6-22
3432Count Squares44%(1287/2899)2017-7-19
3487The Stable Marriage Problem42%(1290/3033)2017-6-29
3425Customer support46%(1333/2874)2017-3-7
3445Elementary Additions54%(1398/2547)2017-7-6
3417Network28%(1480/5143)2017-7-21
3444Wavelet Compression65%(1492/2286)2017-7-20
3480John49%(1541/3122)2017-7-19
3404Bridge over a rough river41%(1743/4223)2017-7-18
3420Quad Tiling45%(2025/4448)2017-7-20
3498March of the Penguins45%(2209/4847)2017-7-19
3421X-factor Chains31%(2337/7371)2017-7-19
3494Largest Submatrix of All 1’s37%(2447/6605)2017-7-16
3427Ecology tax52%(2498/4725)2017-7-9
3450Corporate Identity35%(2507/7116)2017-7-20
3411Paid Roads36%(2725/7413)2017-7-19
3436ACM Computer Factory35%(2828/7870)2017-7-20
3463Sightseeing35%(3291/9372)2017-7-20
3415Common Substrings33%(3645/10993)2017-7-20
3422Kaka's Matrix Travels40%(4023/9910)2017-7-20
3438Look and Say60%(5776/9478)2017-7-15
3481Double Queue44%(6985/15766)2017-7-20
3414Pots42%(7439/17574)2017-7-21
3469Dual Core CPU43%(10722/24758)2017-7-20
3461Oulipo40%(16757/41665)2017-7-21
3468A Simple Problem with Integers31%(34856/112071)2017-7-21

Home Page   Go Back  To top


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