Lang:Python2
Edit12345678910111213141516171819202122n = int(raw_input())m = [[0] * (2*n+1) for i in xrange(n+2)]for i in xrange(1, n+1):line = raw_input().strip()for j in xrange(1, 2*i):if line[j-1] == '*':m[i][j] = 1for i in xrange(1, n+1):ans = ''for j in xrange(1, 2*i):if m[i][j] == 1:ans += '*'continuetmp = m[i][j-1] + m[i][j+1]if j % 2:tmp += m[i+1][j+1]else:tmp += m[i-1][j-1]ans += str(tmp)print ans