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费解……同样自己编的Kruscal+并查，先WA了N次，后来就AC了，不知道为啥题目很恶 1，从样例看，貌似只要最长边最小，不是最小（可以是第二小）生成树也可 2，Kruscal的话，貌似输出应该按原来给的顺序，不是从小到大，但好像有没这么干的过了，但我没过…… WA到AC，不知道为啥…… Followed by: Post your reply here: |
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