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POJ 1659 - Frogs' Neighborhood (havel 判断可图化)
未名湖附近共有N个大小湖泊L1, L2, ..., Ln(其中包括未名湖),每个湖泊Li里住着一只青蛙Fi(1 ≤ i ≤ N)。如果湖泊Li和Lj之间有水路相连,则青蛙Fi和Fj互称为邻居。现在已知每只青蛙的邻居数目x1, x2, ..., xn,请你给出每两个湖泊之间的相连关系。 Input ...
2019-01-17
0
672
POJ 1502 - MPI Maelstrom (Dijkstra最短路)
BIT has recently taken delivery of their new supercomputer, a 32 processor Apollo Odyssey distributed shared memory machine with a hierarchical commun...
2018-07-26
0
381
POJ 2262 - Goldbach's Conjecture (哥德巴赫猜想)
In 1742, Christian Goldbach, a German amateur mathematician, sent a letter to Leonhard Euler in which he made the following conjecture: Every even ...
2018-07-18
0
484