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不会构图的进.........开始边代表两个孩子认识 建立反向图,边代表连个孩子不认识,显然最大独立集就是题目要求(最大独立集中任意两个点没有变相连,显然该点集中不会找到两个点不认识,否则有边相连.) Followed by: Post your reply here: |
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