my code https://ide.codingblocks.com/s/36141
ques https://hack.codingblocks.com/contests/c/547/311
how can we use lazy propagation to optimize it as there are no updates given in the question
my code https://ide.codingblocks.com/s/36141
ques https://hack.codingblocks.com/contests/c/547/311
how can we use lazy propagation to optimize it as there are no updates given in the question
You need to use Binary Indexed Tree