Online JudgeProblem SetAuthorsOnline ContestsUser
Web Board
Home Page
F.A.Qs
Statistical Charts
Problems
Submit Problem
Online Status
Prob.ID:
Register
Update your info
Authors ranklist
Current Contest
Past Contests
Scheduled Contests
Award Contest
User ID:
Password:
  Register

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:
Search: IN   Find problems that your team haven't solved
IDTitleRatio(AC/submit) Date
1600Centipede Collisions26%(87/329)2021-8-26
1601Pizza Anyone?35%(289/807)2022-2-27
1602Zip19%(216/1132)2022-5-18
1603Risk44%(1582/3540)2022-5-7
1604Just the Facts52%(5114/9777)2022-8-4
1605Horse Shoe Scoring23%(36/156)2022-2-27
1606Jugs52%(3411/6456)2022-5-20
1607Deck42%(3851/9015)2022-6-20
1608Banal Tickets12%(207/1699)2022-5-24
1609Tiling Up Blocks39%(2545/6504)2022-4-5
1610Quad Trees48%(562/1170)2022-6-7
1611The Suspects47%(35593/75423)2022-8-10
1612The Geodetic Set Problem34%(326/947)2021-11-4
1613Cave Raider33%(408/1209)2022-2-4
1614Space AI Bombs20%(69/344)2021-11-5
1615Merging Sequences Problem15%(90/574)2022-3-8
1616Harmonic Periods32%(138/428)2021-12-9
1617Crypto Columns61%(1718/2773)2022-6-3
1618Decorations44%(492/1111)2021-11-15
1619EKG Sequence46%(362/771)2021-11-19
1620Phone Home50%(409/817)2022-4-17
1621Polly Nomials47%(273/575)2022-8-9
1622Pushing Boxes43%(234/539)2021-11-16
1623Squadtrees39%(222/561)2021-11-19
1624This Takes the Cake51%(407/797)2021-11-19
1625Censored!26%(3549/13321)2022-7-22
1626Chapayev25%(115/455)2022-2-6
1627Experiment "X": Explosions Expected12%(93/720)2022-2-8
1628Deduction32%(206/640)2022-3-15
1629Fillword51%(729/1427)2022-1-29
1630Max Separation23%(31/131)2021-8-26
1631Bridging signals53%(10125/19035)2022-8-8
1632Vase collection39%(941/2398)2022-1-29
1633Gladiators47%(262/557)2022-4-18
1634Who's the boss?41%(1299/3153)2022-5-22
1635Subway tree systems41%(3746/9082)2022-8-2
1636Prison rearrangement42%(2013/4773)2022-5-23
1637Sightseeing tour41%(4817/11499)2022-8-7
1638A number game18%(127/680)2021-8-26
1639Picnic Planning35%(4659/13045)2022-7-27
1640Poly-polygonal Numbers34%(183/537)2021-11-24
1641Rational Approximation28%(54/192)2021-12-7
1642Stacking Cubes36%(639/1747)2022-3-12
1643Checker's Check34%(75/215)2021-12-3
1644To Bet or Not To Bet33%(697/2076)2022-5-6
1645BSP Trees48%(120/248)2021-12-1
1646Double Trouble41%(220/526)2021-11-26
1647One-move checkmate23%(456/1929)2022-2-6
1648Countryside Highway31%(410/1307)2022-2-7
1649Market Place29%(230/776)2022-2-7
1650Integer Approximation33%(2270/6697)2022-8-7
1651Multiplication Puzzle61%(11545/18802)2022-8-9
1652Holey Cloth36%(163/450)2022-2-8
1653Compacting Stickers35%(143/401)2022-5-7
1654Area26%(6696/25674)2022-7-19
1655Balancing Act40%(9981/24810)2022-8-9
1656Counting Black64%(7711/11946)2022-6-13
1657Distance on Chessboard33%(9745/29288)2022-7-31
1658Eva's Problem61%(11795/19253)2022-6-29
1659Frogs' Neighborhood41%(5715/13848)2022-8-4
1660Princess FroG39%(485/1241)2021-11-22
1661Help Jimmy33%(6710/19956)2022-8-7
1662CoIns28%(259/894)2021-8-26
1663Number Steps53%(8024/15029)2022-6-13
1664放苹果60%(28825/47881)2022-8-10
1665Biker's Trip Odometer62%(3676/5896)2022-3-19
1666Candy Sharing Game64%(2882/4436)2022-7-20
1667Peg Game22%(171/776)2022-3-21
1668Taxation With Representation Overdone25%(57/224)2022-4-3
1669It's Logical28%(190/676)2022-4-2
1670Obstructed Rook Circuits24%(51/210)2022-4-1
1671Rhyme Schemes52%(1217/2299)2022-7-5
1672Fully Diversified Sequences of Sets49%(251/512)2022-4-8
1673EXOCENTER OF A TRIANGLE40%(1569/3918)2022-7-9
1674Sorting by Swapping53%(5395/10128)2022-5-31
1675Happy Birthday!25%(1146/4533)2022-3-16
1676What time is it?38%(794/2062)2022-7-31
1677Girls' Day20%(721/3495)2022-3-16
1678I Love this Game!39%(1043/2609)2022-4-24
1679The Unique MST36%(17897/49599)2022-8-11
1680Fork() Makes Trouble58%(402/688)2022-5-26
1681Painter's Problem46%(4031/8613)2022-7-27
1682Clans on the Three Gorges46%(453/968)2022-3-11
1683Puzzlestan32%(439/1332)2022-7-23
1684Dynamic Declaration Language (DDL)25%(326/1297)2022-7-3
1685Color Tunnels49%(327/663)2022-3-3
1686Lazy Math Instructor34%(1514/4374)2022-4-26
1687Buggy Sat45%(671/1478)2022-3-4
1688Dolphin Pool38%(205/533)2022-3-29
16893002 Rubbery44%(121/273)2022-3-18
1690(Your)((Term)((Project)))38%(1434/3765)2022-5-29
1691Painting A Board48%(2217/4558)2022-7-20
1692Crossed Matchings60%(2299/3824)2022-3-22
1693Counting Rectangles52%(632/1212)2021-10-22
1694An Old Stone Game45%(1765/3876)2022-8-2
1695Magazine Delivery49%(1231/2506)2022-1-18
1696Space Ant57%(4281/7418)2022-8-10
1697The Erythea Campaign36%(264/714)2021-10-25
1698Alice's Chance40%(3298/8103)2022-5-31
1699Best Sequence40%(4646/11596)2022-8-1

Home Page   Go Back  To top


All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator