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Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
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Task/Topological-sort/Java/topological-sort.java Normal file
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import java.util.ArrayList;
import java.util.TreeMap;
public class TopologicalSort {
public static void main(String[] args) throws Exception {
TreeMap<String, ArrayList<String>> mp = new TreeMap<String, ArrayList<String>>();
String[] data, input = new String[] {
"des_system_lib: std synopsys std_cell_lib des_system_lib dw02 dw01 ramlib ieee",
"dw01: ieee dw01 dware gtech", "dw02: ieee dw02 dware",
"dw03: std synopsys dware dw03 dw02 dw01 ieee gtech",
"dw04: dw04 ieee dw01 dware gtech", "dw05: dw05 ieee dware",
"dw06: dw06 ieee dware", "dw07: ieee dware",
"dware: ieee dware", "gtech: ieee gtech", "ramlib: std ieee",
"std_cell_lib: ieee std_cell_lib", "synopsys:" };
for (String str : input)
mp.put((data = str.split(":"))[0], Utils.aList(//
data.length < 2 || data[1].trim().equals("")//
? null : data[1].trim().split("\\s+")));
Utils.tSortFix(mp);
System.out.println(Utils.tSort(mp));
mp.put("dw01", Utils.aList("dw04"));
System.out.println(Utils.tSort(mp));
}
}