Problem p03240 (python)

Fixed submission:
def H(h, x, y, cx, cy):
    return h + abs(x-cx) + abs(y-cy)
def Hr(h, x, y, cx, cy):
    return max(h-abs(x-cx)-abs(y-cy),0)


N = int(input())
x = [list(map(int, input().split())) for i in range(N)]
for cx in range(0, 101):
    for cy in range(0, 101):
        judge = True
        m = [l for l in range(N) if x[l][2]!=0][0]
        H0 = H(x[m][2], x[m][0], x[m][1], cx, cy)
        for n in range(len(x)):
            Hn = H(x[n][2], x[n][0], x[n][1], cx, cy)
            #print(Hn)
            if(x[n][2] != 0):
                if(Hn == H0):
                    judge = judge and True
                else:
                    judge = judge and False
        if(judge):
            for n in range(len(x)):
                if(x[n][2] == 0):
                    Hm = Hr(H0, x[n][0], x[n][1], cx, cy)
                    if(Hm == 0):
                        judge = judge and True
                    else:
                        judge = judge and False
                
            if(judge):
                print(cx, cy, H0)

Buggy submission (verdict: Runtime Error):
def H(h, x, y, cx, cy):
    return h + abs(x-cx) + abs(y-cy)
def Hr(h, x, y, cx, cy):
    return max(h-abs(x-cx)-abs(y-cy),0)


N = int(input())
x = [list(map(int, input().split())) for i in range(N)]
for cx in range(0, 101):
    for cy in range(0, 101):
        judge = True
        m = [l for l in range(N) if x[l][2]!=0][0]
        H0 = H(x[m][2], x[m][0], x[m][1], cx, cy)
        for n in range(len(x)):
            Hn = H(x[n][2], x[n][0], x[n][1], cx, cy)
            #print(Hn)
            if(x[n][2] != 0):
                if(Hn == H0):
                    judge = judge and True
                else:
                    judge = judge and False
        if(judge):
            for n in range(len(x)):
                if(x[n][2] == 0):
                    Hr = Hr(H0, x[n][0], x[n][1], cx, cy)
                    if(Hr == 0):
                        judge = judge and True
                    else:
                        judge = judge and False
                
            if(judge):
                print(cx, cy, H0)

Buggy submission (verdict: Runtime Error):
def H(h, x, y, cx, cy):
    return h + abs(x-cx) + abs(y-cy)
def Hr(h, x, y, cx, cy):
    return max(h-abs(x-cx)-abs(y-cy),0)


N = int(input())
x = [list(map(int, input().split())) for i in range(N)]
for cx in range(0, 101):
    for cy in range(0, 101):
        judge = True
        m = [l for l in range(N) if x[l][2]!=0][0]
        H0 = H(x[m][2], x[m][0], x[m][1], cx, cy)
        for n in range(len(x)):
            Hn = H(x[n][2], x[n][0], x[n][1], cx, cy)
            #print(Hn)
            if(x[n][2] != 0):
                if(Hn == H0):
                    judge = judge and True
                else:
                    judge = judge and False
        if(judge):
            for n in range(len(x)):
                if(x[n][2] == 0):
                    Hr = Hr(H0, x[n][0], x[n][1], cx, cy)
                    if(Hr == 0):
                        judge = judge and True
                    else:
                        judge = judge and False
                
        if(judge):
            print(cx, cy, H0)

Buggy submission (verdict: Runtime Error):
import itertools
N, M = map(int, input().split())
br = set(tuple(map(int, input().split())) for i in range(M))

member = [i+1 for i in range(N)]
#print(member)
ans = 1
for i in range(1, N+1):
    for j in itertools.combinations(member,i):
        k = set(itertools.combinations(j,2))
        #print(k)
        #print(br)
        #print(k <= br)
        if((k <= br)and(i>ans)):
            ans = i
print(ans)