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Maximum Multiple Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3313 Accepted Submission(s): 138 阅读全文
posted @ 2018-09-15 23:18
acboyty
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摘要：
There are NN cities in the country, and MMdirectional roads from uu to v(1\le u, v\le n)v(1≤u,v≤n). Every road has a distance c_ici. Haze is a Magica 阅读全文
posted @ 2018-09-15 23:03
acboyty
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