#3653

XOR After Range Multiplication Queries I

pupil · 530 · lc medium +28 · 73.9% accepted · 31 likes · top 84%

Description

Given an integer array nums and queries [l, r, k, v], process each query by starting at index l and stepping by k up to r, multiplying each visited element by v modulo 109 + 7. After all queries are applied, return the bitwise XOR of the entire nums array.

Code

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