[UVA][最長回文路徑、DP] 1244 - Palindromic paths
In Ragannagar ( a small town in India), people are obsessed with palindromes . There are N road junctions(also callled points) labeled 0 to N-1 and roads exist between every pair of points. Roads are onewayed and for the road connecting point i to point j ( i < j) the direct...