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
1994Logic19%(27/140)Oct 16, 2025
1910Adam's Genes11%(33/283)Oct 15, 2025
1954Warez Test11%(39/343)Nov 22, 2025
1908Grid Speed11%(43/387)Nov 6, 2025
1956Pumps and Pipes20%(51/245)Oct 15, 2025
1919Ship Journey12%(54/419)Nov 21, 2025
1902Illumination17%(61/340)Oct 15, 2025
1921Paper Cut20%(78/386)Oct 15, 2025
1937Balanced Food21%(85/398)Oct 23, 2025
1911A Well-Formed Problem18%(90/485)Oct 15, 2025
1982Water Tank34%(92/268)Oct 15, 2025
1963Cave Exploration18%(92/490)Oct 15, 2025
1913Cocktails17%(102/597)Oct 15, 2025
1933A Brief Gerrymander33%(107/319)Nov 20, 2025
1999Quorf24%(123/511)Oct 16, 2025
1967Alibaba14%(133/934)Oct 15, 2025
1983Name the Crossing40%(142/350)Oct 15, 2025
1957Beehives28%(147/509)Oct 21, 2025
1998Lloyd Fifteen Puzzle33%(264/777)Nov 20, 2025
1900Game29%(287/987)Oct 23, 2025
1968Booklets33%(297/877)Nov 21, 2025
1943Hall of Fountains35%(315/898)Oct 15, 2025
1938California Jones and the Gate to Freedom38%(318/823)Nov 20, 2025
1960Time Planner20%(342/1710)Nov 21, 2025
1996The Highest Profits43%(342/788)Nov 21, 2025
1993Caleidoscope44%(347/787)Nov 20, 2025
1916Rat Attack32%(370/1126)Nov 21, 2025
1955Rubik's Cube45%(381/843)Nov 21, 2025
1965Cube Root26%(408/1534)Oct 15, 2025
1931Biometrics40%(447/1091)Nov 22, 2025
1901Hypertransmission22%(454/2031)Oct 15, 2025
1924The Treasure20%(492/2454)Oct 15, 2025
1997Word Puzzle41%(517/1251)Nov 21, 2025
1918Ranking List29%(525/1788)Nov 21, 2025
1973Software Company42%(545/1270)Nov 21, 2025
1991Turning in Homework42%(602/1404)Nov 21, 2025
1907Work Reduction35%(633/1793)Oct 15, 2025
1929Calories from Fat51%(650/1261)Oct 23, 2025
1977Odd Loving Bakers33%(707/2137)Nov 21, 2025
1912A highway and the seven dwarfs20%(738/3685)Nov 6, 2025
1903Jurassic Remains33%(783/2304)Nov 21, 2025
1914Cramer's Rule24%(793/3276)Nov 20, 2025
1940Polygon Programming with Ease61%(879/1429)Nov 20, 2025
1909Marbles on a tree46%(898/1931)Nov 21, 2025
1959Darts57%(908/1572)Nov 21, 2025
1972Dice Stacking61%(921/1509)Nov 21, 2025
1923Fourier's Lines33%(945/2851)Oct 15, 2025
1935Journey38%(963/2485)Nov 21, 2025
1927Area in Triangle44%(990/2222)Oct 15, 2025
1987Distance Statistics35%(1061/2961)Nov 21, 2025
1926Pollution27%(1148/4246)Nov 21, 2025
1974The Happy Worm22%(1228/5451)Nov 21, 2025
1917Automatic Poetry48%(1239/2580)Nov 20, 2025
1920Towers of Hanoi44%(1247/2803)Oct 15, 2025
1992Jack37%(1266/3341)Nov 21, 2025
1932XYZZY28%(1338/4753)Nov 21, 2025
1944Fiber Communications30%(1544/5119)Nov 21, 2025
1925Spiderman20%(1641/7986)Nov 21, 2025
1945Power Hungry Cows24%(1770/7330)Oct 28, 2025
1946Cow Cycling54%(1788/3259)Oct 15, 2025
1962Corporative Network37%(1875/4997)Nov 20, 2025
1980Unit Fraction Partition39%(1964/4925)Oct 15, 2025
1951Extra Krunch25%(1972/7791)Nov 21, 2025
1970The Game25%(2079/8106)Nov 21, 2025
1906Three powers45%(2088/4589)Oct 15, 2025
1930Dead Fraction35%(2120/5937)Oct 15, 2025
1934Trip27%(2127/7832)Nov 21, 2025
1975Median Weight Bead50%(2273/4476)Nov 20, 2025
1950Dessert36%(2448/6753)Nov 21, 2025
1978Hanafuda Shuffle57%(2495/4325)Nov 20, 2025
1971Parallelogram Counting34%(2501/7189)Nov 20, 2025
1941The Sierpinski Fractal40%(2632/6436)Oct 15, 2025
1976A Mini Locomotive55%(2838/5140)Nov 21, 2025
1939Diplomatic License39%(2860/7286)Nov 20, 2025
1964City Game40%(2903/7235)Nov 21, 2025
1966Cable TV Network47%(2983/6230)Oct 16, 2025
1948Triangular Pastures33%(3429/10380)Nov 20, 2025
1981Circle and Points35%(3459/9731)Nov 20, 2025
1928The Peanuts41%(3486/8501)Nov 21, 2025
1958Strange Towers of Hanoi57%(3547/6206)Nov 20, 2025
1949Chores46%(3596/7660)Nov 21, 2025
1989The Cow Lineup57%(3603/6277)Nov 21, 2025
1984Navigation Nightmare36%(3957/10920)Nov 21, 2025
1904King's Quest36%(4295/11760)Nov 21, 2025
1952BUY LOW, BUY LOWER35%(4516/12665)Oct 15, 2025
1985Cow Marathon40%(5609/13835)Nov 21, 2025
1969Count on Canton58%(5791/9972)Nov 20, 2025
1990MooFest44%(6179/13773)Nov 21, 2025
1905Expanding Rods26%(6289/23345)Nov 25, 2025
1947Rebuilding Roads45%(7234/15810)Nov 21, 2025
1986Distance Queries34%(7652/22452)Nov 20, 2025
1942Paths on a Grid27%(9650/35125)Nov 21, 2025
1922Ride to School39%(10569/26629)Oct 15, 2025
1953World Cup Noise43%(11950/27590)Nov 20, 2025
1961Period47%(12551/26495)Nov 20, 2025
1988Cube Stacking34%(13354/38470)Nov 23, 2025
1995Raising Modulo Numbers55%(15607/27876)Nov 24, 2025
1936All in All41%(17384/42136)Nov 21, 2025
1915Knight Moves45%(18042/39591)Nov 23, 2025
1979Red and Black50%(37447/74425)Nov 24, 2025

Home Page   Go Back  To top


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