Nuske vs Phantom Thnook Time limit : 4sec / Memory limit : 256MB Score : 700 points Problem Statement Nuske has a grid with N rows and M columns of squares. The rows are numbered 1 through N from top to bottom, and the columns are numbered 1 through …
permutation 2 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Problem Description You are given three positive integers N,x,y.Please calculate how many permutations of 1∼N satisfies the following conditions (We d…