摘要： 134. Centroidtime limit per test: 0.25 sec.memory limit per test: 4096 KBYou are given an undirected connected graph, withNvertices andN-1edges (a tre... 阅读全文

摘要： Balancing ActTime Limit:1000MSMemory Limit:65536KTotal Submissions:10347Accepted:4285DescriptionConsider a tree T with N (1 2 #include 3 #include 4 ... 阅读全文

摘要： TaskTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4103Accepted Submission(s): ... 阅读全文

摘要： Problem IMatrix DecompressingInput:Standard InputOutput:Standard OutputSomeRxCmatrix of positive integers is encoded and represented by its R cumulati... 阅读全文

摘要： B. Permutationstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are givennk-digit integers. Yo... 阅读全文

摘要： DiningTime Limit:2000MSMemory Limit:65536KTotal Submissions:10768Accepted:4938DescriptionCows are such finicky eaters. Each cow has a preference for c... 阅读全文

摘要： Arrange the BullsTime Limit:4000MSMemory Limit:65536KTotal Submissions:3752Accepted:1438DescriptionFarmer Johnson's Bulls love playing basketball very... 阅读全文

摘要： 1152. False MirrorsTime limit: 2.0 secondMemory limit: 64 MBBackgroundWe wandered in the labyrinth for twenty minutes before finally entering the larg... 阅读全文

摘要： 1039. Anniversary PartyTime limit: 0.5 secondMemory limit: 8 MBBackgroundThe president of the Ural State University is going to make an 80'th Annivers... 阅读全文

摘要： 1018. Binary Apple TreeTime limit: 1.0 secondMemory limit: 64 MBLet's imagine how apple tree looks in binary computer world. You're right, it looks ju... 阅读全文