

You are to answer $$$q$$$ queries, in the $$$k$$$-th query you have to answer the number of distinct integers in the matrix from the $$$l_k$$$-th to the $$$r_k$$$-th columns, inclusive. The latest version is 3 and it was updated on 08:36:35. In return, the fleas made a bigger ukulele for her: it has $$$n$$$ strings, and each string has $$$(10^$$$) contains the integer $$$s_i + j$$$. Here you can find the changelog of Frets On Fire Special Edition since it was posted on our website on 03:00:00.


She became good friends with local flea residents and played beautiful music for them every day. Miyako came to the flea kingdom with a ukulele.
