HDU 6725 Diversity (简单树形DP) 2019百度之星复赛
Diversity
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 27 Accepted Submission(s): 19
Problem Description
给你一棵n个点的树,对于节点i,你要给它标上一个[li,ri]之间的数&a…
2026/7/28 17:53:09