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IDTitleRatio(AC/submit) Date
3403"Bloody Mary"3%(27/719)2017-8-7
3491Rotated Sky Charts5%(24/428)2017-1-20
3464Approximations6%(23/366)2017-4-17
3496Word Hyphenation11%(11/96)2017-8-8
3428Formatting function14%(328/2325)2017-8-7
3471Integral Roots14%(337/2382)2017-2-3
3477System of Linear Equations14%(84/583)2017-3-28
3470Walls15%(311/2059)2017-8-24
3479RoBa Has a Second Art Gallery!15%(80/524)2017-8-8
3457Mineshaft15%(10/65)2014-5-3
3476A Game with Colored Balls15%(516/3299)2017-8-15
3409Broken line17%(296/1739)2017-8-7
3466Distance to the Prey17%(34/195)2017-4-1
3424Better security18%(343/1827)2017-9-14
3453Soccer Tournament20%(161/797)2017-8-7
3412Ray21%(435/2064)2017-8-7
3490Jumping Frogs21%(43/204)2017-8-8
3429Geometry with a ruler21%(373/1696)2017-9-15
3482‘JBC’22%(259/1175)2017-8-8
3418Quadratic Functions22%(176/796)2017-8-7
3405Convex hull22%(198/877)2017-8-7
3447Calendar of Events22%(137/606)2017-8-7
3431Texture Tile23%(396/1685)2017-8-7
3495Bitwise XOR of Arithmetic Progression23%(186/790)2017-9-11
3492Knapsack II24%(400/1633)2017-8-8
3434Terrarium24%(280/1135)2017-9-2
3441Vacation Rentals25%(231/889)2017-8-7
3465Battle26%(590/2267)2017-9-14
3408The Domino Principle26%(479/1837)2017-8-7
3499Containers26%(449/1709)2017-9-21
3473Stochastic Finite State Automaton26%(25/94)2014-8-8
3440Coin Toss27%(1073/3932)2017-9-18
3402Add a queen28%(247/878)2017-8-7
3417Network28%(1507/5259)2017-9-16
3467Cross Counting28%(443/1540)2017-8-18
3410Split convex polygon29%(187/631)2017-8-7
3489Knapsack I29%(325/1095)2017-8-8
3484Showstopper29%(674/2270)2017-9-22
3413RPG29%(536/1791)2017-8-10
3406Last digit30%(967/3172)2017-9-3
3443Team Work30%(344/1124)2017-8-7
3472Holey Square Tiling30%(276/893)2017-2-21
3468A Simple Problem with Integers31%(36952/118973)2017-9-22
3419Difference Is Beautiful31%(760/2446)2017-8-7
3497Assemble31%(1136/3603)2017-9-11
3433Road Accident31%(25/79)2017-8-7
3421X-factor Chains31%(2373/7478)2017-9-21
3474Ellipsoid32%(24/74)2014-8-8
3415Common Substrings33%(3775/11412)2017-9-22
3401String reduction33%(459/1379)2017-8-30
3430Pizza schedule33%(147/434)2017-8-7
3450Corporate Identity34%(2581/7387)2017-9-21
3463Sightseeing35%(3347/9524)2017-9-20
3475Paper-, er, Transcript-Folding Game35%(799/2263)2017-8-2
3439Server Relocation36%(926/2563)2017-8-7
3400Dropping the stones36%(663/1832)2017-8-24
3442Baseball36%(114/315)2017-8-7
3436ACM Computer Factory36%(3003/8250)2017-9-22
3411Paid Roads36%(2830/7654)2017-9-22
3494Largest Submatrix of All 1’s37%(2572/6934)2017-9-18
3446Catch the Bus!37%(55/146)2017-8-7
3455Cheesy Chess37%(150/398)2017-8-7
3478Undergraduate Instruction Evaluation38%(53/136)2017-8-7
3462Lucky Light38%(412/1057)2017-8-11
3451Money Money Money, Must Be Funny39%(174/438)2016-4-15
3426Doors and... more doors40%(184/459)2017-8-7
3461Oulipo40%(17539/43647)2017-9-22
3422Kaka's Matrix Travels40%(4086/10057)2017-9-19
3404Bridge over a rough river41%(1754/4246)2017-9-19
3486Computers42%(835/1980)2017-9-21
3414Pots42%(7906/18668)2017-9-21
3487The Stable Marriage Problem42%(1301/3063)2017-9-18
3449Geometric Shapes42%(794/1849)2017-9-14
3452Railway Transportation42%(423/984)2017-8-7
3485Highway43%(524/1216)2017-9-9
3481Double Queue43%(7478/17327)2017-9-21
3469Dual Core CPU43%(10878/25142)2017-9-21
3437Tree Grafting43%(1103/2530)2017-9-18
3435Sudoku Checker44%(840/1898)2017-9-15
3432Count Squares44%(1308/2936)2017-9-21
3459Projects44%(370/824)2017-9-16
3460Booksort45%(964/2127)2017-9-15
3498March of the Penguins45%(2288/5040)2017-9-21
3420Quad Tiling45%(2077/4550)2017-9-19
3425Customer support46%(1335/2877)2017-8-7
3448Roman Expressions46%(248/530)2017-8-7
3416Crossing46%(806/1719)2017-9-6
3407Brookebond s'en va en guerre...47%(828/1746)2017-8-7
3480John49%(1576/3181)2017-9-16
3493Chessboard Puzzle50%(269/533)2017-8-8
3456Frobenius50%(494/975)2017-9-3
3427Ecology tax52%(2503/4731)2017-9-20
3488Arne Saknussemm54%(756/1388)2017-8-8
3483Loan Scheduling54%(465/852)2017-8-8
3423Automaton optimization54%(340/622)2017-8-7
3445Elementary Additions54%(1402/2554)2017-9-15
3454Hypertheseus58%(172/296)2017-8-7
3438Look and Say60%(5781/9483)2017-9-19
3458Colour Sequence61%(776/1261)2017-9-5
3444Wavelet Compression65%(1494/2289)2017-8-27

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