using System; using System.Collections.Generic; using System.Linq; using System.Net.Http; using System.Text; using System.Threading; using System.Threading.Tasks; namespace Test { enum CoordinationStatus { AllDone, Cancel, Timeout } class AsyncCoordi
OO's Sequence Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 2643 Accepted Submission(s): 925 Problem Description OO has got a array A of size n ,defined a function f(l,r) represent the n
SELECT DECODE(request, 0, 'Holder: ', 'Waiter: ') || sid sess, id1, id2, lmode, request, type FROM V$LOCK WHERE (id1, id2, type) IN (SELECT id1, id2, type FROM V$LOCK WHERE request > 0) ORDER BY id1, request; sele