Nothing_but_Fight的博客

题目描述：David has a white board with 2×N grids.He decides to paint some grids black with his brush.He always starts at the top left corner and ends at the bottom right corner, where grids should be blac...

You are given two integers: n and k, your task is to find the most significant three digits, and least significant three digits of nk.InputInput starts with an integer T (≤ 1000), denoting the numbe...