N = int(input())A = [[] for _ in range(N)]B = [[] for _ in range(N)]for i in range(N): A[i] = list(map(int,input().split()))for i in range(N): B[i] = list(map(int,input().split()))def ghlwjs(A): t = [] for i in range(1,N+1): t.append([i for i in range(i)]) for i in range(N): for j in range(i,N): t[N-1-i][j-i] = A[j][i] return tdef rPtks(A,B): c = 0 ..