随笔分类 - POJ
摘要：DNA repair Problem Description Biologists finally invent techniques of repairing DNA that contains segments causing kinds of inherited diseases. For t
阅读全文
摘要：Milk Patterns Description Farmer John has noticed that the quality of milk given by his cows varies from day to day. On further investigation, he disc
阅读全文
摘要：Life Forms Description You may have wondered why most extraterrestrial life forms resemble humans, differing by superficial traits such as height, col
阅读全文
摘要：Musical Theme Description A musical melody is represented as a sequence of N (1<=N<=20000)notes that are integers in the range 1..88, each representin
阅读全文
摘要：Long Long Message Description The little cat is majoring in physics in the capital of Byterland. A piece of sad news comes to him these days: his moth
阅读全文
摘要：Painter's Problem Description There is a square wall which is made of n*n small square bricks. Some bricks are white while some bricks are yellow. Bob
阅读全文
摘要：EXTENDED LIGHTS OUT Description In an extended version of the game Lights Out, is a puzzle with 5 rows of 6 buttons each (the actual puzzle has 5 rows
阅读全文
摘要：The Water Bowls Description The cows have a line of 20 water bowls from which they drink. The bowls can be either right-side-up (properly oriented to
阅读全文
摘要：开关问题 Description 有N个相同的开关，每个开关都与某些开关有着联系，每当你打开或者关闭某个开关的时候，其他的与此开关相关联的开关也会相应地发生变化，即这些相联系的开关的状态如果原来为开就变为关，如果为关就变为开。你的目标是经过若干次开关操作后使得最后N个开关达到一个特定的状态。对于任意
阅读全文
摘要：Object Clustering Description We have N (N ≤ 10000) objects, and wish to classify them into several groups by judgement of their resemblance. To simpl
阅读全文
摘要：Boatherds Description Boatherds Inc. is a sailing company operating in the country of Trabantustan and offering boat trips on Trabantian rivers. All t
阅读全文
摘要：Distance Statistics Description Frustrated at the number of distance queries required to find a reasonable route for his cow marathon, FJ decides to a
阅读全文
摘要：Tree Description Give a tree with n vertices,each edge has a length(positive integer less than 1001). Define dist(u,v)=The min distance between node u
阅读全文
摘要：Navigation Nightmare Description Farmer John's pastoral neighborhood has N farms (2 <= N <= 40,000), usually numbered/labeled 1..N. A series of M (1 <
阅读全文
摘要：Balancing Act Description Consider a tree T with N (1 <= N <= 20,000) nodes numbered 1...N. Deleting any node from the tree yields a forest: a collect
阅读全文
摘要：Contestants Division Description In the new ACM-ICPC Regional Contest, a special monitoring and submitting system will be set up, and students will be
阅读全文
摘要：Rebuilding Roads Description The cows have reconstructed Farmer John's farm, with its N barns (1 <= N <= 150, number 1..N) after the terrible earthqua
阅读全文
摘要：C16H:Magical Balls C16H:Magical Balls 总时间限制: 1000ms 内存限制: 262144kB描述 Wenwen has a magical ball. When put on an infinite plane, it will keep duplicatin
阅读全文
摘要：Stars in Your Window Description Fleeting time does not blur my memory of you. Can it really be 4 years since I first saw you? I still remember, vivid
阅读全文
摘要：Feel Good Description Bill is developing a new mathematical theory for human emotions. His recent investigations are dedicated to studying how good or
阅读全文
浙公网安备 33010602011771号