one read (R2C), two write(W2C) , W1(B) will make the schedule not CS
HOW
IF U DRAW DEPENDENCY GRAPH AS PER OUR SCHEDULE THEN THERE IS AN ARROW FROM
T1 TO T2.
NOW IF WE PUT SOME VALUE IN PLACE OF X SUCH THAT THERE WILL BE AN ARROW FROM
T2 TO T1.
THEN THERE IS A CYCLE.WHICH LEADS TO NOT CS
NOW THINK:
IN T1 THERE IS W1(C). THEN WHAT VALUE IN PLACE OF X WILL MAKE A DEPENDENCY FROM T2 TO T1
THAT WILLL BE R2(C) OR W2(C)
AND
IN T2 THERE IS R2(B).THEN WHAT VALUE IN PLACE OF X WILL MAKE A DEPENDENCY FROM T2 TO T1
THAT WILL BE W1(B)
IF U R CONFUSING WITH THE DESCRIPTION THE DRAW THE TRANSACTION...