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Problem 1002
无语
Samaritaninfi
| 2017-08-06 12:03:29
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数据 6 5 1 2 9 2 3 9 4 5 9 5 6 9 2 5 1 这组数据输出的不应该是1 么 用prim最小割超时,用并查集竟然能过
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