HDU 4966(GGS-DDU-最小树形图)[Template:最小树形图]
GGS-DDU
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)
Total Submission(s): 588 Accepted Submission(s): 285
Problem Description
Do you think this is a
原创
2015-09-06 16:44:18 ·
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