import sys
input = sys.stdin.readline

N,M=map(int,input().split())
A=[list(map(int,input().split())) for i in range(N)]

V=[0]*M

for i in range(N):
    for j in range(M):
        V[j]+=A[i][j]

T=[0]*N

for i in range(N):
    X=0
    for j in range(M):
        X+=A[i][j]*V[j]
    T[i]=X

T.sort(reverse=True)
ANS=0
for i in range(len(T)):
    if i%2==0:
        ANS+=T[i]

ANS*=2
for i in range(M):
    ANS-=V[i]**2

print(ANS)