Category: Medium


Find read-write conflicts among given database transactions

import java.util.Arrays; import java.util.Checklist;   // A category to retailer transaction particulars class Transaction     String title;        // Transaction title     String file;        // Information object from the database


Check whether a directed graph is Eulerian

import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Record;   // A category to retailer a graph edge class Edge     int supply, dest;       public Edge(int