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
3689	Equations	9%(145/1551)	2024-6-7
3677	Chemical Weighing	15%(94/604)	2019-7-27
3607	Distribution of Toys	16%(202/1237)	2023-1-31
3676	Tomorrow Genius 2008	17%(18/105)	2019-9-23
3642	Carpool	19%(173/894)	2024-8-14
3690	Constellations	20%(1637/7908)	2024-7-21
3674	Super Assassin	22%(561/2534)	2023-8-19
3647	Tournament	22%(170/759)	2024-7-23
3651	Slink	24%(27/112)	2022-5-30
3603	Zen Puzzle Garden	24%(75/305)	2024-3-1
3696	The Luckiest number	24%(3109/12608)	2024-8-21
3617	Best Cow Line	24%(15960/64345)	2024-8-21
3610	Maclaurin Series of Reciprocals	24%(64/258)	2024-7-16
3669	Meteor Shower	25%(10306/40478)	2024-8-12
3604	Professor Ben	25%(2358/9235)	2024-3-17
3645	Smeech	26%(714/2745)	2023-5-24
3630	Phone List	26%(13615/52222)	2024-8-21
3657	Haybale Guessing	26%(777/2940)	2024-8-20
3625	Building Roads	26%(3907/14471)	2024-8-19
3675	Telescope	27%(1259/4648)	2024-8-21
3640	Conformity	27%(1088/3996)	2024-6-13
3636	Nested Dolls	27%(2533/9172)	2024-8-20
3643	Friend or Foe?	28%(305/1076)	2021-11-29
3608	Bridge Across Islands	28%(4178/14508)	2024-8-15
3687	Labeling Balls	28%(5886/20400)	2024-8-18
3679	The Delivery of Control	29%(74/253)	2022-8-27
3699	miniSQL	29%(745/2504)	2021-4-2
3695	Rectangles	30%(1308/4351)	2024-7-24
3648	Wedding	30%(4303/14296)	2024-7-29
3681	Finding the Rectangle	30%(1030/3402)	2021-6-5
3693	Maximum repetition substring	30%(4462/14715)	2024-8-16
3697	USTC campus network	30%(1592/5228)	2022-10-6
3601	Tower of Hanoi	31%(772/2489)	2024-7-30
3644	Gangs	31%(151/478)	2023-3-22
3685	Matrix	31%(4706/14828)	2024-8-21
3682	King Arthur's Birthday Celebration	31%(1454/4544)	2024-7-20
3631	Cuckoo Hashing	33%(443/1337)	2023-5-1
3621	Sightseeing Cows	33%(4863/14644)	2024-8-21
3623	Best Cow Line, Gold	33%(2354/7009)	2024-7-28
3683	Priest John's Busiest Day	33%(5074/15090)	2024-8-14
3634	Circle of Debt	33%(106/315)	2021-3-25
3658	Artificial Lake	33%(790/2336)	2024-2-15
3612	Telephone Wire	34%(1336/3885)	2024-7-15
3633	Copying DNA	34%(314/910)	2022-6-4
3662	Telephone Lines	34%(4977/14274)	2024-7-24
3659	Cell Phone Network	34%(3409/9772)	2024-8-21
3639	Exchange Rates	34%(978/2797)	2023-8-11
3694	Network	35%(6420/18265)	2024-8-20
3614	Sunscreen	35%(6595/18592)	2024-8-17
3684	Physics Experiment	35%(1874/5238)	2024-7-27
3622	Gourmet Grazers	35%(1026/2857)	2024-7-21
3678	Katu Puzzle	36%(5389/14938)	2024-8-11
3665	iCow	36%(2532/6962)	2024-7-30
3629	Card Stacking	36%(2852/7785)	2024-8-13
3609	Reset Sequence	36%(368/1003)	2024-5-29
3635	Full Tank?	36%(6267/17014)	2024-8-21
3611	Minimum Weighted Perfect Fractional b-Matching	36%(48/130)	2019-7-12
3661	Running	37%(3323/8935)	2024-7-21
3668	Game of Lines	37%(2817/7492)	2024-7-24
3655	Guard	37%(100/264)	2022-5-31
3600	Subimage Recognition	38%(1266/3325)	2024-8-12
3688	Cheat in the Game	38%(643/1662)	2024-8-19
3663	Costume Party	39%(6846/17461)	2024-8-17
3613	Cow Relays	39%(4561/11578)	2024-8-15
3686	The Windy's	39%(2961/7412)	2024-7-11
3656	Rock Skipping	40%(722/1773)	2024-8-1
3649	Typesetting	40%(254/621)	2023-10-20
3671	Dining Cows	40%(3853/9409)	2024-7-13
3624	Charm Bracelet	41%(31609/76224)	2024-8-21
3606	Sheryl's Circuit II	41%(222/533)	2024-6-21
3605	Sheryl's Circuit I	41%(524/1253)	2024-6-7
3615	Cow Hurdles	42%(4490/10575)	2024-7-27
3653	Here We Go(relians) Again	42%(735/1726)	2022-5-29
3641	Pseudoprime numbers	42%(7846/18274)	2024-8-8
3680	Intervals	43%(4529/10508)	2024-6-27
3638	Moogle	43%(607/1403)	2024-7-20
3667	Hotel	43%(11187/25808)	2024-8-18
3602	Typographical Ligatures	43%(577/1326)	2024-8-11
3628	Bookshelf 2	44%(6185/13961)	2024-7-16
3616	Milking Time	45%(11669/25764)	2024-8-20
3691	DNA repair	45%(3921/8647)	2024-8-10
3666	Making the Grade	45%(7601/16744)	2024-8-21
3619	Speed Reading	46%(4695/9993)	2024-8-17
3692	Kindergarten	47%(4501/9479)	2024-8-13
3646	The Dragon of Loowater	47%(2302/4846)	2024-8-11
3618	Exploration	47%(2440/5108)	2024-8-14
3670	Eating Together	48%(3863/7991)	2024-7-30
3627	Bookshelf	49%(5082/10291)	2024-7-17
3664	Election Time	49%(5913/11831)	2024-8-17
3620	Avoid The Lakes	51%(5398/10520)	2024-7-22
3672	Long Distance Racing	53%(4935/9268)	2024-7-22
3626	Mud Puddles	55%(2091/3794)	2024-7-30
3660	Cow Contest	55%(16054/28696)	2024-8-21
3652	Persistent Bits	56%(1636/2872)	2024-7-29
3637	Shopaholic	57%(3186/5546)	2024-8-17
3654	Electronic Document Security	59%(682/1150)	2022-5-28
3632	Optimal Parking	61%(5057/8280)	2024-8-17
3650	The Seven Percent Solution	66%(5541/8293)	2024-7-15
3673	Cow Multiplication	68%(10077/14612)	2024-8-17

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