## https://yukicoder.me/problems/no/3488


def check1(N, D):
    for i in range(N):
        if D[i][i] != 0:
            return False
    return True

def check2(N, D):
    for i in range(N):
        for j in range(N):
            if D[i][j] != D[j][i]:
                return False
    return True

def check3(N, D):
    for i in range(N):
        for j in range(N):
            for k in range(N):
                if D[i][j] > D[i][k] + D[k][j]:
                    return False
    return True

def check4(N, D):
    for i in range(N):
        for j in range(N):
            for k in range(N):
                if D[i][j] > max(D[i][k], D[k][j]):
                    return False
    return True


def main():
    N = int(input())
    D = []
    for _ in range(N):
        D.append(list(map(int, input().split())))
    
    if check1(N, D) and check2(N, D) and check3(N,D):
        print("Yes")
    else:
        print("No")
    
    if check1(N, D) and check2(N, D) and check4(N,D):
        print("Yes")
    else:
        print("No")




if __name__ == "__main__":
    main()