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%(83/317)2019-9-25
1601Pizza Anyone?35%(280/790)2020-9-1
1602Zip19%(213/1107)2020-5-12
1603Risk44%(1567/3505)2020-8-15
1604Just the Facts52%(5085/9714)2020-9-28
1605Horse Shoe Scoring24%(34/138)2019-9-25
1606Jugs52%(3385/6401)2020-9-27
1607Deck42%(3811/8906)2020-9-21
1608Banal Tickets12%(205/1691)2019-9-25
1609Tiling Up Blocks39%(2518/6440)2020-9-8
1610Quad Trees48%(550/1144)2020-7-21
1611The Suspects47%(30995/65609)2020-9-28
1612The Geodetic Set Problem34%(320/937)2020-9-3
1613Cave Raider32%(362/1105)2020-6-19
1614Space AI Bombs19%(65/331)2019-9-25
1615Merging Sequences Problem14%(81/544)2019-9-25
1616Harmonic Periods32%(134/414)2020-8-25
1617Crypto Columns62%(1692/2728)2020-8-1
1618Decorations44%(488/1106)2020-7-22
1619EKG Sequence46%(358/763)2020-2-27
1620Phone Home49%(405/813)2020-7-26
1621Polly Nomials47%(270/568)2020-8-26
1622Pushing Boxes43%(233/537)2020-7-30
1623Squadtrees39%(218/557)2020-9-13
1624This Takes the Cake51%(404/792)2020-9-3
1625Censored!26%(3421/12811)2020-9-27
1626Chapayev25%(107/428)2019-9-25
1627Experiment "X": Explosions Expected12%(92/712)2020-6-16
1628Deduction31%(198/628)2020-9-10
1629Fillword50%(721/1419)2020-7-22
1630Max Separation23%(29/126)2020-6-16
1631Bridging signals53%(9696/18067)2020-9-23
1632Vase collection39%(934/2388)2020-8-11
1633Gladiators47%(259/548)2020-7-15
1634Who's the boss?41%(1292/3137)2020-9-8
1635Subway tree systems41%(3662/8765)2020-9-17
1636Prison rearrangement41%(1640/3920)2020-9-14
1637Sightseeing tour42%(4636/11014)2020-8-18
1638A number game17%(119/669)2019-11-9
1639Picnic Planning35%(4567/12775)2020-9-29
1640Poly-polygonal Numbers34%(182/534)2019-9-25
1641Rational Approximation28%(53/189)2019-9-25
1642Stacking Cubes36%(626/1698)2020-9-12
1643Checker's Check34%(74/212)2019-5-16
1644To Bet or Not To Bet33%(673/2017)2020-8-8
1645BSP Trees48%(119/243)2020-9-16
1646Double Trouble41%(219/525)2019-11-20
1647One-move checkmate23%(452/1919)2020-7-23
1648Countryside Highway31%(405/1301)2020-8-3
1649Market Place29%(226/769)2020-9-17
1650Integer Approximation33%(2155/6407)2020-9-10
1651Multiplication Puzzle61%(10306/16772)2020-9-28
1652Holey Cloth35%(159/446)2020-6-12
1653Compacting Stickers35%(141/398)2020-6-18
1654Area26%(6295/23390)2020-9-25
1655Balancing Act41%(8725/20958)2020-9-29
1656Counting Black64%(7660/11867)2020-9-8
1657Distance on Chessboard33%(9662/28914)2020-9-25
1658Eva's Problem61%(11683/19055)2020-9-17
1659Frogs' Neighborhood41%(5270/12644)2020-9-28
1660Princess FroG39%(482/1225)2019-9-25
1661Help Jimmy33%(5964/17819)2020-9-28
1662CoIns28%(253/884)2020-7-5
1663Number Steps53%(7925/14691)2020-9-14
1664放苹果60%(26775/44220)2020-9-27
1665Biker's Trip Odometer62%(3665/5880)2020-9-21
1666Candy Sharing Game64%(2845/4382)2020-9-22
1667Peg Game21%(168/770)2019-10-6
1668Taxation With Representation Overdone25%(56/222)2019-10-6
1669It's Logical28%(188/670)2020-6-6
1670Obstructed Rook Circuits23%(48/205)2019-3-27
1671Rhyme Schemes53%(1207/2277)2020-7-29
1672Fully Diversified Sequences of Sets48%(247/505)2019-10-6
1673EXOCENTER OF A TRIANGLE40%(1560/3898)2020-9-7
1674Sorting by Swapping53%(5331/9988)2020-9-21
1675Happy Birthday!25%(1136/4512)2020-6-18
1676What time is it?38%(771/2006)2020-9-8
1677Girls' Day20%(713/3437)2020-7-24
1678I Love this Game!39%(1007/2521)2020-9-25
1679The Unique MST36%(16537/45635)2020-9-28
1680Fork() Makes Trouble58%(377/647)2020-9-22
1681Painter's Problem46%(3877/8304)2020-9-28
1682Clans on the Three Gorges46%(449/963)2020-6-29
1683Puzzlestan32%(434/1324)2020-9-12
1684Dynamic Declaration Language (DDL)25%(304/1203)2020-9-12
1685Color Tunnels49%(322/655)2020-6-2
1686Lazy Math Instructor34%(1491/4277)2020-9-21
1687Buggy Sat45%(667/1474)2020-8-24
1688Dolphin Pool38%(201/517)2019-10-27
16893002 Rubbery43%(116/266)2019-9-25
1690(Your)((Term)((Project)))37%(1413/3723)2020-9-19
1691Painting A Board48%(2187/4488)2020-9-21
1692Crossed Matchings60%(2283/3800)2020-9-20
1693Counting Rectangles52%(626/1203)2020-9-22
1694An Old Stone Game45%(1749/3828)2020-9-21
1695Magazine Delivery49%(1227/2500)2020-6-22
1696Space Ant59%(3897/6568)2020-9-28
1697The Erythea Campaign36%(258/701)2019-10-21
1698Alice's Chance40%(3260/7995)2020-9-10
1699Best Sequence38%(3325/8733)2020-9-6

Home Page   Go Back  To top


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