Rechard_chen的专栏

Problem description A secret service developed a new kind of explosive that attain its volatile property only when a speci c association of products occurs. Each product is a mix of two differen

Description Given an undirected weighted graph G , you should find one of spanning trees specified as follows. The graph G is an ordered pair (V, E) , where V is a set of vertices {v1, v2

Some of the secret doors contain a very interesting word puzzle. The team of archaeologists has to solve it to open that doors. Because there is no other way to open the doors, the puzzle is very imp