WAR___NING的专栏

Some people think that the bigger an elephant is, the smarter it is. To disprove this, you want to takethe data on a collection of elephants and put as large a subset of this data as possible into a sequenceso that the weights are increasing, but the IQ’

Many problems in Computer Science involve maximizing some measure according to constraints.Consider a history exam in which students are asked to put several historical events into chronological order. Students who order all the events correctly will rece

Some concepts in Mathematics and Computer Science are simple in one or two dimensions but become more complex when extended to arbitrary dimensions. Consider solving differential equations in several dimensions and analyzing the topology of an n-dimensiona