Volume 27

Online Judge

Problem Set

Authors

Online Contests

User

Web Board
Home Page
F.A.Qs
Statistical Charts

Current Contest
Past Contests
Scheduled Contests
Award Contest

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ID	Title	Ratio(AC/submit)	Date
3676	Tomorrow Genius 2008	17%(18/105)	2019-9-23
3651	Slink	24%(27/112)	2022-5-30
3611	Minimum Weighted Perfect Fractional b-Matching	36%(48/130)	2019-7-12
3610	Maclaurin Series of Reciprocals	25%(64/251)	2022-2-6
3679	The Delivery of Control	29%(74/253)	2022-8-27
3603	Zen Puzzle Garden	24%(75/304)	2020-6-13
3677	Chemical Weighing	15%(94/604)	2019-7-27
3655	Guard	37%(100/264)	2022-5-31
3634	Circle of Debt	33%(106/315)	2021-3-25
3689	Equations	9%(142/1520)	2023-2-12
3644	Gangs	31%(151/478)	2023-3-22
3647	Tournament	21%(159/734)	2022-3-7
3642	Carpool	18%(167/882)	2023-3-22
3607	Distribution of Toys	16%(202/1237)	2023-1-31
3606	Sheryl's Circuit II	41%(222/529)	2020-6-13
3649	Typesetting	40%(252/619)	2022-6-5
3643	Friend or Foe?	28%(305/1076)	2021-11-29
3633	Copying DNA	34%(314/910)	2022-6-4
3609	Reset Sequence	36%(368/1001)	2020-10-22
3631	Cuckoo Hashing	33%(443/1336)	2021-3-24
3605	Sheryl's Circuit I	41%(522/1251)	2022-11-22
3674	Super Assassin	22%(560/2524)	2022-9-24
3602	Typographical Ligatures	43%(572/1316)	2023-3-6
3688	Cheat in the Game	37%(597/1582)	2023-3-9
3638	Moogle	43%(607/1397)	2022-6-4
3654	Electronic Document Security	59%(682/1150)	2022-5-28
3645	Smeech	26%(712/2729)	2022-6-10
3656	Rock Skipping	40%(721/1767)	2022-5-28
3653	Here We Go(relians) Again	42%(735/1726)	2022-5-29
3699	miniSQL	29%(745/2504)	2021-4-2
3601	Tower of Hanoi	31%(758/2445)	2023-3-3
3657	Haybale Guessing	26%(774/2914)	2022-9-24
3658	Artificial Lake	33%(785/2326)	2022-10-13
3639	Exchange Rates	34%(977/2794)	2023-1-19
3622	Gourmet Grazers	35%(1019/2847)	2022-7-30
3681	Finding the Rectangle	30%(1030/3402)	2021-6-5
3640	Conformity	27%(1083/3925)	2023-1-29
3675	Telescope	27%(1237/4510)	2023-3-16
3600	Subimage Recognition	38%(1259/3295)	2022-12-27
3695	Rectangles	30%(1298/4325)	2023-1-9
3612	Telephone Wire	34%(1333/3880)	2023-1-31
3682	King Arthur's Birthday Celebration	32%(1439/4487)	2023-3-8
3697	USTC campus network	30%(1592/5228)	2022-10-6
3690	Constellations	20%(1633/7858)	2023-3-19
3652	Persistent Bits	57%(1633/2864)	2022-5-28
3684	Physics Experiment	35%(1841/5149)	2023-3-9
3626	Mud Puddles	55%(2086/3770)	2022-10-21
3646	The Dragon of Loowater	47%(2297/4835)	2023-3-20
3623	Best Cow Line, Gold	33%(2317/6919)	2023-3-23
3604	Professor Ben	25%(2352/9179)	2023-3-21
3618	Exploration	47%(2423/5077)	2023-2-14
3636	Nested Dolls	27%(2516/9095)	2023-2-13
3665	iCow	36%(2519/6930)	2022-10-6
3629	Card Stacking	36%(2740/7430)	2023-3-29
3668	Game of Lines	37%(2811/7484)	2022-11-22
3686	The Windy's	40%(2932/7305)	2023-3-28
3696	The Luckiest number	25%(2940/11703)	2023-3-30
3637	Shopaholic	57%(3184/5544)	2022-12-18
3659	Cell Phone Network	35%(3314/9395)	2023-3-6
3661	Running	37%(3314/8896)	2023-2-26
3670	Eating Together	47%(3606/7552)	2023-1-3
3671	Dining Cows	40%(3844/9390)	2022-10-6
3625	Building Roads	27%(3859/14251)	2023-1-4
3691	DNA repair	45%(3895/8565)	2023-2-2
3608	Bridge Across Islands	29%(4140/14231)	2023-2-15
3648	Wedding	30%(4261/14156)	2023-2-2
3613	Cow Relays	39%(4400/11192)	2023-3-27
3692	Kindergarten	47%(4418/9215)	2023-3-30
3685	Matrix	31%(4439/14175)	2023-3-30
3615	Cow Hurdles	42%(4441/10441)	2023-3-28
3693	Maximum repetition substring	30%(4442/14633)	2023-3-6
3680	Intervals	43%(4507/10461)	2023-3-14
3619	Speed Reading	47%(4677/9943)	2022-10-3
3621	Sightseeing Cows	33%(4816/14380)	2023-3-2
3662	Telephone Lines	35%(4870/13834)	2023-3-24
3672	Long Distance Racing	53%(4914/9215)	2022-12-15
3683	Priest John's Busiest Day	33%(5007/14872)	2023-3-19
3627	Bookshelf	49%(5035/10145)	2022-12-13
3632	Optimal Parking	61%(5050/8271)	2023-3-8
3678	Katu Puzzle	36%(5277/14440)	2023-2-2
3620	Avoid The Lakes	51%(5289/10318)	2023-3-29
3650	The Seven Percent Solution	66%(5536/8287)	2022-12-18
3635	Full Tank?	36%(5638/15575)	2023-3-26
3687	Labeling Balls	28%(5721/19988)	2023-3-25
3664	Election Time	51%(5787/11344)	2023-3-17
3628	Bookshelf 2	44%(6166/13911)	2023-3-30
3694	Network	35%(6262/17680)	2023-3-26
3614	Sunscreen	35%(6394/18100)	2023-3-29
3663	Costume Party	39%(6772/17199)	2023-3-17
3666	Making the Grade	45%(7376/16246)	2023-3-27
3641	Pseudoprime numbers	43%(7673/17831)	2023-3-26
3669	Meteor Shower	25%(10020/39193)	2023-3-29
3673	Cow Multiplication	69%(10048/14561)	2022-12-15
3616	Milking Time	44%(10535/23587)	2023-3-27
3667	Hotel	43%(10995/25309)	2023-3-25
3630	Phone List	26%(13188/49619)	2023-3-27
3660	Cow Contest	56%(14606/26062)	2023-3-26
3617	Best Cow Line	24%(15537/62156)	2023-3-30
3624	Charm Bracelet	41%(29539/71397)	2023-3-30

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