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| 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 | |||||||||
| ID | Title | Ratio(AC/submit) | Date |
| 3600 | Subimage Recognition | 38%(1273/3345) | Oct 14, 2026 |
| 3601 | Tower of Hanoi | 30%(784/2563) | Oct 15, 2026 |
| 3602 | Typographical Ligatures | 43%(583/1335) | Oct 15, 2026 |
| 3603 | Zen Puzzle Garden | 23%(75/315) | Oct 21, 2026 |
| 3604 | Professor Ben | 25%(2365/9292) | Oct 15, 2026 |
| 3605 | Sheryl's Circuit I | 41%(526/1258) | Oct 15, 2026 |
| 3606 | Sheryl's Circuit II | 41%(224/538) | Oct 15, 2026 |
| 3607 | Distribution of Toys | 16%(213/1260) | Oct 15, 2026 |
| 3608 | Bridge Across Islands | 28%(4230/14794) | Oct 15, 2026 |
| 3609 | Reset Sequence | 36%(371/1015) | Oct 19, 2026 |
| 3610 | Maclaurin Series of Reciprocals | 24%(66/265) | Oct 16, 2026 |
| 3611 | Minimum Weighted Perfect Fractional b-Matching | 34%(50/143) | Oct 16, 2026 |
| 3612 | Telephone Wire | 34%(1348/3918) | Oct 15, 2026 |
| 3613 | Cow Relays | 39%(4717/11986) | Oct 15, 2026 |
| 3614 | Sunscreen | 35%(6708/18904) | Oct 17, 2026 |
| 3615 | Cow Hurdles | 42%(4512/10608) | Oct 15, 2026 |
| 3616 | Milking Time | 46%(12744/27560) | Oct 22, 2026 |
| 3617 | Best Cow Line | 24%(16130/65065) | Oct 21, 2026 |
| 3618 | Exploration | 47%(2459/5133) | Oct 15, 2026 |
| 3619 | Speed Reading | 46%(4705/10015) | Oct 20, 2026 |
| 3620 | Avoid The Lakes | 51%(5428/10579) | Oct 15, 2026 |
| 3621 | Sightseeing Cows | 33%(4924/14814) | Oct 14, 2026 |
| 3622 | Gourmet Grazers | 35%(1028/2864) | Oct 14, 2026 |
| 3623 | Best Cow Line, Gold | 33%(2362/7032) | Oct 14, 2026 |
| 3624 | Charm Bracelet | 42%(33252/78825) | Oct 20, 2026 |
| 3625 | Building Roads | 27%(3922/14515) | Oct 14, 2026 |
| 3626 | Mud Puddles | 55%(2116/3838) | Oct 14, 2026 |
| 3627 | Bookshelf | 49%(5115/10360) | Oct 14, 2026 |
| 3628 | Bookshelf 2 | 44%(6323/14211) | Oct 14, 2026 |
| 3629 | Card Stacking | 32%(3054/9449) | Oct 14, 2026 |
| 3630 | Phone List | 25%(13832/53320) | Oct 20, 2026 |
| 3631 | Cuckoo Hashing | 33%(448/1346) | Oct 14, 2026 |
| 3632 | Optimal Parking | 60%(5195/8655) | Oct 14, 2026 |
| 3633 | Copying DNA | 34%(317/924) | Oct 14, 2026 |
| 3634 | Circle of Debt | 33%(116/348) | Oct 16, 2026 |
| 3635 | Full Tank? | 36%(6308/17134) | Oct 14, 2026 |
| 3636 | Nested Dolls | 27%(2539/9198) | Oct 14, 2026 |
| 3637 | Shopaholic | 57%(3201/5580) | Oct 15, 2026 |
| 3638 | Moogle | 42%(613/1428) | Oct 15, 2026 |
| 3639 | Exchange Rates | 35%(989/2825) | Oct 15, 2026 |
| 3640 | Conformity | 27%(1100/4031) | Oct 21, 2026 |
| 3641 | Pseudoprime numbers | 43%(7901/18371) | Oct 14, 2026 |
| 3642 | Carpool | 19%(181/936) | Oct 16, 2026 |
| 3643 | Friend or Foe? | 28%(313/1088) | Oct 19, 2026 |
| 3644 | Gangs | 31%(154/489) | Oct 16, 2026 |
| 3645 | Smeech | 26%(719/2757) | Oct 14, 2026 |
| 3646 | The Dragon of Loowater | 47%(2327/4895) | Oct 14, 2026 |
| 3647 | Tournament | 22%(173/769) | Oct 19, 2026 |
| 3648 | Wedding | 30%(4337/14378) | Oct 14, 2026 |
| 3649 | Typesetting | 41%(260/630) | Oct 15, 2026 |
| 3650 | The Seven Percent Solution | 66%(5554/8316) | Oct 15, 2026 |
| 3651 | Slink | 25%(29/116) | Oct 16, 2026 |
| 3652 | Persistent Bits | 57%(1652/2891) | Oct 15, 2026 |
| 3653 | Here We Go(relians) Again | 42%(740/1733) | Oct 15, 2026 |
| 3654 | Electronic Document Security | 58%(691/1174) | Oct 15, 2026 |
| 3655 | Guard | 38%(103/270) | Oct 16, 2026 |
| 3656 | Rock Skipping | 40%(728/1779) | Oct 15, 2026 |
| 3657 | Haybale Guessing | 26%(782/2954) | Oct 15, 2026 |
| 3658 | Artificial Lake | 35%(871/2445) | Oct 15, 2026 |
| 3659 | Cell Phone Network | 34%(3450/9877) | Oct 15, 2026 |
| 3660 | Cow Contest | 55%(16164/28924) | Oct 19, 2026 |
| 3661 | Running | 37%(3343/8981) | Oct 14, 2026 |
| 3662 | Telephone Lines | 34%(5045/14418) | Oct 18, 2026 |
| 3663 | Costume Party | 39%(6917/17721) | Oct 14, 2026 |
| 3664 | Election Time | 49%(6375/12812) | Oct 14, 2026 |
| 3665 | iCow | 36%(2577/7034) | Oct 14, 2026 |
| 3666 | Making the Grade | 45%(7731/17066) | Oct 16, 2026 |
| 3667 | Hotel | 43%(11340/26170) | Oct 14, 2026 |
| 3668 | Game of Lines | 37%(2832/7515) | Oct 14, 2026 |
| 3669 | Meteor Shower | 25%(10393/40853) | Oct 14, 2026 |
| 3670 | Eating Together | 48%(3891/8058) | Oct 14, 2026 |
| 3671 | Dining Cows | 40%(3869/9452) | Oct 14, 2026 |
| 3672 | Long Distance Racing | 53%(4954/9306) | Oct 14, 2026 |
| 3673 | Cow Multiplication | 68%(10153/14726) | Oct 14, 2026 |
| 3674 | Super Assassin | 22%(566/2562) | Oct 14, 2026 |
| 3675 | Telescope | 27%(1292/4747) | Oct 15, 2026 |
| 3676 | Tomorrow Genius 2008 | 18%(20/109) | Oct 16, 2026 |
| 3677 | Chemical Weighing | 15%(96/613) | Oct 16, 2026 |
| 3678 | Katu Puzzle | 36%(5454/15148) | Oct 15, 2026 |
| 3679 | The Delivery of Control | 29%(76/257) | Oct 16, 2026 |
| 3680 | Intervals | 43%(4561/10584) | Oct 15, 2026 |
| 3681 | Finding the Rectangle | 30%(1039/3423) | Oct 14, 2026 |
| 3682 | King Arthur's Birthday Celebration | 32%(1522/4626) | Oct 14, 2026 |
| 3683 | Priest John's Busiest Day | 33%(5171/15451) | Oct 14, 2026 |
| 3684 | Physics Experiment | 35%(1900/5287) | Oct 14, 2026 |
| 3685 | Matrix | 31%(4858/15193) | Oct 18, 2026 |
| 3686 | The Windy's | 39%(2972/7464) | Oct 14, 2026 |
| 3687 | Labeling Balls | 28%(5946/20582) | Oct 14, 2026 |
| 3688 | Cheat in the Game | 36%(724/2004) | Oct 14, 2026 |
| 3689 | Equations | 9%(152/1563) | Oct 16, 2026 |
| 3690 | Constellations | 20%(1646/7967) | Oct 14, 2026 |
| 3691 | DNA repair | 45%(3945/8748) | Oct 15, 2026 |
| 3692 | Kindergarten | 47%(4527/9551) | Oct 21, 2026 |
| 3693 | Maximum repetition substring | 30%(4504/14843) | Oct 15, 2026 |
| 3694 | Network | 34%(6545/18864) | Oct 15, 2026 |
| 3695 | Rectangles | 30%(1319/4366) | Oct 15, 2026 |
| 3696 | The Luckiest number | 24%(3150/12766) | Oct 15, 2026 |
| 3697 | USTC campus network | 30%(1609/5256) | Oct 15, 2026 |
| 3699 | miniSQL | 29%(750/2516) | Oct 15, 2026 |
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