I am not able to understand which test case is failing any testcase would be highly helpful ..
I have put the following conditions *if maximum power of hero is less than maximum power of monsters then directly print -1 and exit *else answer exists we iterate throughout and we create the bst array which is as described in the editorial.Using which we check the 2 conditions :- --->if maximum in a our range is greater than our hero's power then we break and add a count to our days --->if we have reached the hero with highest endurance and have exhausted him too then we again break and add a count to our days
I believe this covers all the possibilities ..
please help me .
Thanks in Advance