1193

import sysinput = sys.stdin.readlinen = int(input())ar = [ [0 for j in range(int(n))] for i in range(int(n))]cnt = 1i = 0j = 0ar[0][0] = [1],[1]sum = 1for k in range(n): cnt = cnt + 1 if cnt % 2 == 0: #짝수 j = cnt - 1 i = 0 else: #홀수 i = cnt - 1 j = 0 for x in range(cnt): if cnt % 2 == 0: ar[i][j] = str(i+1) + '/' + str(j+1) sum..