N,M = map(int,input().split())
A = [[0 for _ in range(M+1)]]
for _ in range(M):
    A.append([0]+list(map(int,input().split())))
dp = [[0 for _ in range(M+1)] for _ in range(M+1)]
dp[1][1] = A[1][1]
for j in range(1,M+1):
    dp[1][j] = dp[1][j-1]+A[1][j]
    dp[j][1] = dp[j-1][1]+A[j][1]
for i in range(2,M+1):
    for j in range(2,M+1):
        dp[i][j] = dp[i-1][j]+dp[i][j-1]-dp[i-1][j-1]+A[i][j]
for _ in range(M):
    y,x = map(int,input().split())
    ans = 0
    for i in range(1,y+1):
        for j in range(1,x+1):
            for k in range(y,M+1):
                for l in range(x,M+1):
                    area = dp[k][l]-dp[k][j-1]-dp[i-1][l]+dp[i-1][j-1]
                    if area==0:
                        ans += 1
    print(ans)