Volume 25

Online Judge

Problem Set

Authors

Online Contests

User

Web Board
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F.A.Qs
Statistical Charts

Current Contest
Past Contests
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Award Contest

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:

ID	Title	Ratio(AC/submit)	Date
3403	"Bloody Mary"	4%(36/868)	2024-9-14
3464	Approximations	5%(25/487)	2024-9-14
3491	Rotated Sky Charts	7%(35/474)	2024-9-11
3496	Word Hyphenation	9%(13/143)	2019-6-10
3457	Mineshaft	10%(11/105)	2019-3-27
3477	System of Linear Equations	13%(85/615)	2024-10-11
3466	Distance to the Prey	13%(35/251)	2022-3-29
3471	Integral Roots	14%(345/2447)	2022-3-4
3428	Formatting function	14%(340/2359)	2024-9-19
3479	RoBa Has a Second Art Gallery!	14%(84/568)	2024-7-17
3476	A Game with Colored Balls	15%(550/3526)	2024-7-16
3409	Broken line	16%(303/1862)	2024-9-28
3470	Walls	16%(523/3185)	2024-11-18
3490	Jumping Frogs	16%(46/277)	2024-3-13
3424	Better security	19%(354/1862)	2021-4-4
3453	Soccer Tournament	19%(165/844)	2024-5-31
3474	Ellipsoid	20%(25/122)	2019-12-21
3412	Ray	20%(440/2142)	2024-7-30
3418	Quadratic Functions	21%(182/852)	2022-12-7
3447	Calendar of Events	21%(142/657)	2024-7-24
3405	Convex hull	21%(216/988)	2022-9-11
3429	Geometry with a ruler	21%(389/1772)	2024-11-9
3482	‘JBC’	22%(264/1199)	2024-11-18
3473	Stochastic Finite State Automaton	22%(26/115)	2019-12-30
3431	Texture Tile	23%(406/1728)	2023-8-3
3434	Terrarium	23%(291/1213)	2024-7-28
3478	Undergraduate Instruction Evaluation	24%(54/218)	2024-4-29
3492	Knapsack II	24%(445/1790)	2023-12-10
3441	Vacation Rentals	25%(238/950)	2024-11-17
3499	Containers	25%(463/1824)	2024-9-13
3408	The Domino Principle	25%(487/1878)	2020-4-24
3465	Battle	26%(770/2927)	2023-1-24
3495	Bitwise XOR of Arithmetic Progression	26%(271/1024)	2024-11-3
3417	Network	26%(3633/13599)	2024-11-18
3402	Add a queen	27%(287/1041)	2024-7-23
3440	Coin Toss	27%(1629/5891)	2024-8-1
3419	Difference Is Beautiful	28%(951/3324)	2024-9-27
3410	Split convex polygon	28%(198/685)	2021-10-15
3467	Cross Counting	29%(536/1835)	2024-10-28
3413	RPG	29%(571/1947)	2024-7-15
3489	Knapsack I	29%(336/1125)	2024-10-25
3484	Showstopper	30%(1195/3963)	2024-11-17
3472	Holey Square Tiling	30%(304/1005)	2024-11-16
3433	Road Accident	30%(28/92)	2023-1-28
3497	Assemble	30%(1468/4823)	2024-8-1
3468	A Simple Problem with Integers	30%(65339/214033)	2024-11-22
3406	Last digit	30%(1013/3318)	2024-9-14
3443	Team Work	30%(349/1143)	2019-9-25
3430	Pizza schedule	31%(152/484)	2022-9-22
3421	X-factor Chains	32%(3946/12323)	2024-11-19
3401	String reduction	32%(488/1518)	2024-9-26
3452	Railway Transportation	32%(502/1560)	2024-5-31
3450	Corporate Identity	32%(3525/10911)	2024-11-19
3415	Common Substrings	33%(5768/17376)	2024-10-12
3487	The Stable Marriage Problem	33%(3829/11314)	2024-11-18
3442	Baseball	34%(117/344)	2020-2-21
3494	Largest Submatrix of All 1’s	34%(4211/12372)	2024-11-17
3451	Money Money Money, Must Be Funny	34%(180/519)	2024-9-20
3475	Paper-, er, Transcript-Folding Game	34%(831/2384)	2024-7-28
3446	Catch the Bus!	34%(57/163)	2024-5-27
3463	Sightseeing	35%(4612/13095)	2024-11-20
3400	Dropping the stones	35%(708/1992)	2024-11-4
3485	Highway	35%(677/1887)	2024-11-18
3439	Server Relocation	36%(949/2616)	2021-6-25
3436	ACM Computer Factory	36%(4932/13450)	2024-10-29
3455	Cheesy Chess	37%(156/419)	2024-7-13
3461	Oulipo	37%(28152/75550)	2024-11-22
3411	Paid Roads	37%(3665/9672)	2024-10-31
3462	Lucky Light	38%(426/1120)	2024-11-4
3486	Computers	38%(1076/2822)	2024-11-22
3426	Doors and... more doors	38%(190/496)	2022-7-23
3449	Geometric Shapes	39%(1111/2808)	2024-9-19
3414	Pots	39%(15853/39678)	2024-11-23
3422	Kaka's Matrix Travels	41%(5016/12229)	2024-5-11
3404	Bridge over a rough river	41%(1852/4498)	2024-8-11
3481	Double Queue	42%(10513/24862)	2024-11-23
3469	Dual Core CPU	42%(12669/29960)	2024-10-19
3459	Projects	43%(438/1016)	2024-9-10
3437	Tree Grafting	43%(1506/3424)	2024-11-12
3435	Sudoku Checker	44%(870/1973)	2023-8-2
3432	Count Squares	44%(1385/3121)	2024-7-30
3420	Quad Tiling	44%(2615/5832)	2024-8-11
3460	Booksort	44%(1495/3324)	2024-11-3
3416	Crossing	45%(907/2004)	2024-11-6
3498	March of the Penguins	46%(2716/5880)	2024-11-19
3425	Customer support	46%(1353/2912)	2024-8-11
3407	Brookebond s'en va en guerre...	47%(872/1851)	2023-5-15
3448	Roman Expressions	47%(264/560)	2024-8-2
3493	Chessboard Puzzle	47%(280/588)	2022-4-7
3480	John	49%(2021/4081)	2024-1-18
3456	Frobenius	49%(533/1075)	2024-9-20
3427	Ecology tax	52%(2533/4785)	2024-9-17
3423	Automaton optimization	53%(350/660)	2024-10-30
3483	Loan Scheduling	54%(482/886)	2024-11-17
3445	Elementary Additions	54%(1430/2625)	2024-11-4
3488	Arne Saknussemm	54%(776/1423)	2024-11-18
3454	Hypertheseus	56%(183/325)	2024-5-31
3458	Colour Sequence	59%(844/1418)	2024-8-17
3438	Look and Say	60%(5959/9821)	2024-11-21
3444	Wavelet Compression	64%(1539/2382)	2023-7-18

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