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%(89/331)2024-11-15
1601Pizza Anyone?35%(291/810)2024-8-11
1602Zip18%(223/1198)2024-9-28
1603Risk44%(1607/3587)2024-11-14
1604Just the Facts52%(5130/9824)2024-10-30
1605Horse Shoe Scoring22%(38/166)2024-9-18
1606Jugs52%(3461/6652)2024-10-17
1607Deck42%(3885/9087)2024-9-12
1608Banal Tickets12%(214/1774)2024-9-30
1609Tiling Up Blocks39%(2554/6518)2023-12-2
1610Quad Trees47%(562/1172)2023-6-8
1611The Suspects47%(37519/79682)2024-11-21
1612The Geodetic Set Problem34%(330/951)2024-7-20
1613Cave Raider33%(411/1215)2023-10-6
1614Space AI Bombs20%(69/344)2021-11-5
1615Merging Sequences Problem15%(92/581)2024-11-18
1616Harmonic Periods33%(146/441)2024-9-11
1617Crypto Columns61%(1732/2800)2024-11-4
1618Decorations44%(495/1119)2024-8-13
1619EKG Sequence46%(363/773)2023-9-12
1620Phone Home49%(413/827)2024-10-28
1621Polly Nomials47%(275/577)2024-8-11
1622Pushing Boxes43%(234/539)2021-11-16
1623Squadtrees39%(226/569)2024-9-18
1624This Takes the Cake51%(408/800)2023-10-7
1625Censored!26%(3593/13639)2024-8-19
1626Chapayev25%(115/457)2024-11-20
1627Experiment "X": Explosions Expected12%(93/720)2022-2-8
1628Deduction32%(209/653)2024-8-17
1629Fillword51%(731/1429)2023-6-12
1630Max Separation23%(31/133)2024-7-22
1631Bridging signals52%(10378/19585)2024-11-14
1632Vase collection39%(954/2429)2024-7-26
1633Gladiators47%(266/564)2024-1-10
1634Who's the boss?41%(1309/3176)2024-11-21
1635Subway tree systems40%(3793/9269)2024-11-3
1636Prison rearrangement42%(2772/6507)2024-11-7
1637Sightseeing tour41%(4978/11969)2024-10-23
1638A number game18%(129/682)2023-2-16
1639Picnic Planning35%(4790/13386)2024-11-1
1640Poly-polygonal Numbers34%(187/546)2024-9-17
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%(703/2092)2024-11-10
1645BSP Trees48%(121/249)2022-12-24
1646Double Trouble40%(245/603)2024-7-30
1647One-move checkmate23%(460/1937)2024-7-24
1648Countryside Highway31%(411/1316)2024-8-14
1649Market Place29%(234/792)2024-7-15
1650Integer Approximation33%(2375/7069)2024-10-23
1651Multiplication Puzzle60%(12463/20454)2024-11-18
1652Holey Cloth37%(172/459)2024-8-12
1653Compacting Stickers35%(144/402)2024-7-23
1654Area25%(6785/26242)2024-11-15
1655Balancing Act38%(10766/27645)2024-11-18
1656Counting Black64%(7735/11990)2024-11-18
1657Distance on Chessboard33%(9967/30127)2024-11-17
1658Eva's Problem61%(11882/19405)2024-9-11
1659Frogs' Neighborhood40%(5957/14646)2024-11-18
1660Princess FroG38%(485/1245)2024-1-7
1661Help Jimmy33%(6998/20831)2024-11-19
1662CoIns23%(263/1101)2024-9-30
1663Number Steps53%(8090/15179)2024-11-5
1664放苹果58%(30753/52483)2024-11-20
1665Biker's Trip Odometer62%(3691/5929)2024-11-9
1666Candy Sharing Game64%(2904/4495)2024-10-31
1667Peg Game21%(172/786)2024-3-31
1668Taxation With Representation Overdone24%(60/249)2024-8-19
1669It's Logical28%(191/680)2024-3-28
1670Obstructed Rook Circuits24%(52/211)2024-9-23
1671Rhyme Schemes52%(1235/2345)2024-9-18
1672Fully Diversified Sequences of Sets49%(253/516)2024-7-27
1673EXOCENTER OF A TRIANGLE40%(1574/3926)2024-4-24
1674Sorting by Swapping53%(5420/10183)2024-10-17
1675Happy Birthday!25%(1171/4590)2024-9-19
1676What time is it?39%(865/2209)2024-7-21
1677Girls' Day20%(726/3500)2024-9-19
1678I Love this Game!39%(1062/2662)2024-10-31
1679The Unique MST35%(18583/51909)2024-11-13
1680Fork() Makes Trouble58%(407/696)2023-6-8
1681Painter's Problem46%(4298/9255)2024-11-6
1682Clans on the Three Gorges46%(463/995)2024-9-18
1683Puzzlestan32%(448/1364)2024-7-30
1684Dynamic Declaration Language (DDL)25%(335/1336)2024-10-31
1685Color Tunnels49%(330/668)2023-6-9
1686Lazy Math Instructor34%(1549/4506)2024-11-20
1687Buggy Sat45%(671/1478)2022-3-4
1688Dolphin Pool38%(207/544)2024-5-14
16893002 Rubbery43%(122/278)2023-8-11
1690(Your)((Term)((Project)))38%(1443/3793)2024-9-15
1691Painting A Board48%(2245/4619)2024-10-31
1692Crossed Matchings60%(2309/3845)2024-9-18
1693Counting Rectangles52%(635/1218)2024-7-21
1694An Old Stone Game45%(1774/3890)2024-8-21
1695Magazine Delivery49%(1238/2517)2024-7-24
1696Space Ant56%(4492/7937)2024-11-5
1697The Erythea Campaign36%(264/714)2021-10-25
1698Alice's Chance40%(3319/8176)2024-10-15
1699Best Sequence40%(5187/12869)2024-11-21

Home Page   Go Back  To top


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