Created
September 16, 2019 15:17
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Union Find
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| public static void main(String[ ] args) | |
| { | |
| int N = StdIn. readInt( ); | |
| UF uf = new UF(N) ; | |
| while (! StdIn . isEmpty( ) ) | |
| { | |
| int p = StdIn . readInt( ); | |
| int q = StdIn . readInt( ); | |
| if (! uf . connected(p, q) ) | |
| { | |
| uf . union (p , q); | |
| StdOut. printIn( p + " " + q); | |
| } | |
| } | |
| } |
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