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ft,并查居然RE几次,还以为哪里错了。最后发现,我把10^5当成10000,数组越界...然后偶尔的发现,没有启发式合并的并查集貌似比有的快-_-ft,并查居然RE几次,还以为哪里错了。最后发现,我把10^5当成10000,数组越界...然后偶尔的发现,没有启发式合并的并查集貌似比有的快-_- Followed by:
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