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вернуться в форумA got AC,but my algo is O(N^3). I know algo O(N*N*logN). Idea is Dijkstra (N times from every node). I can proof that minimal cycle turns when we add one edge in root tree (tree of distance). Edited by author 06.09.2015 15:53 Edited by author 06.09.2015 15:54 |
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