Please anyone could write a blog about BIT with definition of problem under following heads–>
- Updating value at an index and finding reading value applying a function for a given range
- Updating value at for range and finding cf upto a given index
- Updating value for range and querying on a range
and I already have referred http://discuss.codechef.com/questions/48877/data-structures-and-algorithms
mentioned tutorials but they define either 1st or second type problems …