原创 Matrix (poj 2155)

MatrixTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 31515 Accepted: 11470DescriptionGiven an N*N matrix A,

原创 Return of the Nim

Return of the NimTime Limit: 1000 ms Memory Limit: 65536 KiBSubmit StatisticProblem DescriptionSherlock and Watson are

原创 The Balance (poj 2142)

The BalanceTime Limit: 5000MS Memory Limit: 65536KTotal Submissions: 8014 Accepted: 3505DescriptionMs. Iyo Kiffa-Austra

原创 fireworks (山東省第八屆浪潮杯acm省賽)

fireworksTime Limit: 1000 ms Memory Limit: 65536 KiBSubmit Statistic DiscussProblem DescriptionHmz likes to play firewo

原创 A Chess Game (hdu 1524)

A Chess GameTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Problem DescriptionLet's

原创 Proxy (山東省第七屆浪潮杯acm c題)

ProxyTime Limit: 2000 ms Memory Limit: 131072 KiBSubmit Statistic DiscussProblem DescriptionBecause of the GFW (Great F

原创 Biorhythms (poj 1006)

BiorhythmsTime Limit: 1000MS Memory Limit: 10000K   DescriptionSome people believe that there are three cycles in a per

原创 A Simple Problem with Integers (poj 3468)

A Simple Problem with IntegersTime Limit: 5000MS Memory Limit: 131072K   Case Time Limit: 2000MSDescriptionYou have N i

原创 Strange Way to Express Integers (poj 2891)

Strange Way to Express IntegersTime Limit: 1000MS Memory Limit: 131072KTotal Submissions: 18386 Accepted: 6199Descripti

原创 HEX (山東省第八屆浪潮杯acm省賽)

HEXTime Limit: 4000 ms Memory Limit: 131072 KiBSubmit Statistic DiscussProblem DescriptionOn a plain of hexagonal grid,

原创 S-Nim (hdu 1536)

S-NimTime Limit: 5000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Problem DescriptionArthur and h

原创 Crosses and Crosses (poj 3537)

Crosses and CrossesTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 4153 Accepted: 1623Case Time Limit: 2000MS

原创 John (poj 3480)

JohnTime Limit: 1000MS Memory Limit: 65536K   DescriptionLittle John is playing very funny game with his younger brothe

原创 Mayor's posters (poj 2582)

Mayor's postersTime Limit: 1000MS Memory Limit: 65536K   DescriptionThe citizens of Bytetown, AB, could not stand that

原创 Nim (poj 2975)

NimTime Limit: 1000MS Memory Limit: 65536K   DescriptionNim is a 2-player game featuring several piles of stones. Playe