import sys
input = sys.stdin.readline
N, M = map(int, input().split())
a = [list(map(int, input().split())) for _ in range(N)]
a.sort(key = lambda x: -sum([x[i] ** 2 for i in range(M)]))
x = [0] * M
y = [0] * M
for i in range(N):
  if i % 2:
    for j in range(M): y[j] += a[i][j]
  else:
    for j in range(M): x[j] += a[i][j]
res = 0
for i in range(M): res += x[i] ** 2 - y[i] ** 2
print(res)