摘要:        
An undirected, connected graph of N nodes (labeled 0, 1, 2, ..., N-1) is given as graph. graph.length = N, and j != i is in the list graph[i] exactly     阅读全文
posted @ 2019-03-22 21:37
Veritas_des_Liberty
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摘要:        
There are N dominoes in a line, and we place each domino vertically upright. In the beginning, we simultaneously push some of the dominoes either to t    阅读全文
posted @ 2019-03-22 21:04
Veritas_des_Liberty
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