Buggy python submission (verdict: Time Limit Exceeded):
N, M, K = map(int, input().split())

class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n

    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]

    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return

        if self.parents[x] > self.parents[y]:
            x, y = y, x

        self.parents[x] += self.parents[y]
        self.parents[y] = x

    def size(self, x):
        return -self.parents[self.find(x)]

    def same(self, x, y):
        return self.find(x) == self.find(y)

    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]
    
    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]

    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}

uf = UnionFind(N+1)

fb = [[False]*(N+1) for _ in range(N+1)]

for i in range(M):
    a, b = map(int, input().split())
    uf.union(a, b)
    fb[a][b] = True
    fb[b][a] = True

for i in range(K):
    c, d = map(int, input().split())
    fb[c][d] = True
    fb[d][c] = True

res = [0]*(N+1)

gp = list(uf.all_group_members().values())

for g in gp:
    for i in range(len(g)):
        for j in range(i+1, len(g)):
            n = g[i]
            m = g[j]
            if fb[n][m]:
                continue
            else:
                res[n] += 1
                res[m] += 1

print(" ".join(list(map(str, res[1:]))))

Fixed submission:
N, M, K = map(int, input().split())
 
class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n
 
    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]
 
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
 
        if x == y:
            return
 
        if self.parents[x] > self.parents[y]:
            x, y = y, x
 
        self.parents[x] += self.parents[y]
        self.parents[y] = x
 
    def size(self, x):
        return -self.parents[self.find(x)]
 
    def same(self, x, y):
        return self.find(x) == self.find(y)
 
    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]
    
    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]
 
    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}
 
uf = UnionFind(N)
 
deg = [0]*N
to = [[] for _ in range(N)]
 
for i in range(M):
    a, b = map(int, input().split())
    a -= 1
    b -= 1
    uf.union(a, b)
    deg[a] += 1
    deg[b] += 1
 
for i in range(K):
    c, d = map(int, input().split())
    c -= 1
    d -= 1
    to[c].append(d)
    to[d].append(c)
 
res = []

for i in range(N):
    r = uf.size(i)-1-deg[i]
    for u in to[i]:
        if uf.same(i, u):
            r -= 1
    res.append(str(r))

print(" ".join(res))

Buggy python submission (verdict: Time Limit Exceeded):
N, M, K = map(int, input().split())

class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n

    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]

    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return

        if self.parents[x] > self.parents[y]:
            x, y = y, x

        self.parents[x] += self.parents[y]
        self.parents[y] = x

    def size(self, x):
        return -self.parents[self.find(x)]

    def same(self, x, y):
        return self.find(x) == self.find(y)

    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]
    
    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]

    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}

uf = UnionFind(N)

friend = [[False]*N for _ in range(N)]

for i in range(M):
    a, b = map(int, input().split())
    a -= 1
    b -= 1
    uf.union(a, b)
    friend[a][b] = True
    friend[b][a] = True

block = [[False]*N for _ in range(N)]

for i in range(K):
    c, d = map(int, input().split())
    c -= 1
    d -= 1
    block[c][d] = True
    block[d][c] = True

res = [0]*N

gp = list(uf.all_group_members().values())

for g in gp:
    for i in range(len(g)):
        for j in range(i+1, len(g)):
            n = g[i]
            m = g[j]
            if friend[n][m] or block[n][m]:
                continue
            else:
                res[n] += 1
                res[m] += 1

print(" ".join(list(map(str, res))))

Fixed submission:
N, M, K = map(int, input().split())
 
class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n
 
    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]
 
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
 
        if x == y:
            return
 
        if self.parents[x] > self.parents[y]:
            x, y = y, x
 
        self.parents[x] += self.parents[y]
        self.parents[y] = x
 
    def size(self, x):
        return -self.parents[self.find(x)]
 
    def same(self, x, y):
        return self.find(x) == self.find(y)
 
    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]
    
    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]
 
    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}
 
uf = UnionFind(N)
 
deg = [0]*N
to = [[] for _ in range(N)]
 
for i in range(M):
    a, b = map(int, input().split())
    a -= 1
    b -= 1
    uf.union(a, b)
    deg[a] += 1
    deg[b] += 1
 
for i in range(K):
    c, d = map(int, input().split())
    c -= 1
    d -= 1
    to[c].append(d)
    to[d].append(c)
 
res = []

for i in range(N):
    r = uf.size(i)-1-deg[i]
    for u in to[i]:
        if uf.same(i, u):
            r -= 1
    res.append(str(r))

print(" ".join(res))

Buggy python submission (verdict: Time Limit Exceeded):
N, M, K = map(int, input().split())

class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n

    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]

    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return

        if self.parents[x] > self.parents[y]:
            x, y = y, x

        self.parents[x] += self.parents[y]
        self.parents[y] = x

    def size(self, x):
        return -self.parents[self.find(x)]

    def same(self, x, y):
        return self.find(x) == self.find(y)

    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]

uf = UnionFind(N)

friend = [[False]*N for _ in range(N)]

for i in range(M):
    a, b = map(int, input().split())
    a -= 1
    b -= 1
    uf.union(a, b)
    friend[a][b] = True
    friend[b][a] = True

block = [[False]*N for _ in range(N)]

for i in range(K):
    c, d = map(int, input().split())
    c -= 1
    d -= 1
    block[c][d] = True
    block[d][c] = True

res = []
for i in range(N):
    g = uf.members(i)
    cnt = -1
    for x in g:
        if friend[i][x] or block[i][x]:
            continue
        cnt += 1
    res.append(str(cnt))

print(" ".join(res))

Fixed submission:
N, M, K = map(int, input().split())
 
class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n
 
    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]
 
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
 
        if x == y:
            return
 
        if self.parents[x] > self.parents[y]:
            x, y = y, x
 
        self.parents[x] += self.parents[y]
        self.parents[y] = x
 
    def size(self, x):
        return -self.parents[self.find(x)]
 
    def same(self, x, y):
        return self.find(x) == self.find(y)
 
    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]
    
    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]
 
    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}
 
uf = UnionFind(N)
 
deg = [0]*N
to = [[] for _ in range(N)]
 
for i in range(M):
    a, b = map(int, input().split())
    a -= 1
    b -= 1
    uf.union(a, b)
    deg[a] += 1
    deg[b] += 1
 
for i in range(K):
    c, d = map(int, input().split())
    c -= 1
    d -= 1
    to[c].append(d)
    to[d].append(c)
 
res = []

for i in range(N):
    r = uf.size(i)-1-deg[i]
    for u in to[i]:
        if uf.same(i, u):
            r -= 1
    res.append(str(r))

print(" ".join(res))

Buggy python submission (verdict: Time Limit Exceeded):
N, M, K = map(int, input().split())

class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n

    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]

    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return

        if self.parents[x] > self.parents[y]:
            x, y = y, x

        self.parents[x] += self.parents[y]
        self.parents[y] = x

    def size(self, x):
        return -self.parents[self.find(x)]

    def same(self, x, y):
        return self.find(x) == self.find(y)

    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]

    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]

    def group_count(self):
        return len(self.roots())

    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}

    def __str__(self):
        return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots())

uf = UnionFind(N)

friend = [[False]*N for _ in range(N)]

for i in range(M):
    a, b = map(int, input().split())
    a -= 1
    b -= 1
    uf.union(a, b)
    friend[a][b] = True
    friend[b][a] = True

block = [[False]*N for _ in range(N)]

for i in range(K):
    c, d = map(int, input().split())
    c -= 1
    d -= 1
    block[c][d] = True
    block[d][c] = True

res = []
for i in range(N):
    g = uf.members(i)
    cnt = -1
    for x in g:
        if friend[i][x] or block[i][x]:
            continue
        cnt += 1
    res.append(str(cnt))

print(" ".join(res))

Fixed submission:
N, M, K = map(int, input().split())
 
class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n
 
    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]
 
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
 
        if x == y:
            return
 
        if self.parents[x] > self.parents[y]:
            x, y = y, x
 
        self.parents[x] += self.parents[y]
        self.parents[y] = x
 
    def size(self, x):
        return -self.parents[self.find(x)]
 
    def same(self, x, y):
        return self.find(x) == self.find(y)
 
    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]
    
    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]
 
    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}
 
uf = UnionFind(N)
 
deg = [0]*N
to = [[] for _ in range(N)]
 
for i in range(M):
    a, b = map(int, input().split())
    a -= 1
    b -= 1
    uf.union(a, b)
    deg[a] += 1
    deg[b] += 1
 
for i in range(K):
    c, d = map(int, input().split())
    c -= 1
    d -= 1
    to[c].append(d)
    to[d].append(c)
 
res = []

for i in range(N):
    r = uf.size(i)-1-deg[i]
    for u in to[i]:
        if uf.same(i, u):
            r -= 1
    res.append(str(r))

print(" ".join(res))