Kblacksmith的博客

Problem Description Our lovely KK has a difficult mathematical problem:he has a N\left( 1\leq N\leq {10}^{18}\right)N(1≤N≤10 ​18 ​​ ) meters steel,he will cut it into steels as many as possible,and

Clarke and pointsProblem Description Clarke is a patient with multiple personality disorder. One day he turned into a learner of geometric. He did a research on a interesting distance called Manhatt