qyliang/CodeNanoFix huggingface dataset:
Buggy code:
N, M = map(int, input().split())
height = input().split()
area = [[] for i in range(N)]
for i in range(M):
    road = input().split()
    for place in road:
        area[int(road[0])-1].append(int(height[int(road[1])-1]))
        area[int(road[1])-1].append(int(height[int(road[0])-1]))
counter = 0
for i in range(N):
    if not area[i]:
        counter=counter+1
    elif int(height[i]) > max(area[i]):
        counter=counter+1
print(area)
print(counter)

Fixed code:
N, M = map(int, input().split())
height = input().split()
area = [[] for i in range(N)]
for i in range(M):
    road = input().split()
    for place in road:
        area[int(road[0])-1].append(int(height[int(road[1])-1]))
        area[int(road[1])-1].append(int(height[int(road[0])-1]))
counter = 0
for i in range(N):
    if not area[i]:
        counter=counter+1
    elif int(height[i]) > max(area[i]):
        counter=counter+1
print(counter)
Buggy code:
height=list(map(int,input().strip().split()) )
lst=[1]*h

for i in range(m):
    a,b=map(int,input().strip().split())
    if height[a-1]>height[b-1]:
        lst[a-1]=1
        lst[b-1]=0
    elif height[a-1]<height[b-1]:
        lst[b-1]=1
        lst[a-1]=0
    else:
        lst[b - 1] = 0
        lst[a - 1] = 0
print(lst.count(1))

Fixed code:
h, m =map(int,input().strip().split())

height=list(map(int,input().strip().split()) )
lst=[1]*h

for i in range(m):
    a,b=map(int,input().strip().split())
    if height[a-1]>height[b-1]:
        lst[b-1]=0
    elif height[a-1]<height[b-1]:
        lst[a-1]=0
    else:
        lst[b - 1] = 0
        lst[a - 1] = 0

print(lst.count(1))
Buggy code:
from collections import deque
n, m = map(int, input().split())
h = list(map(int, input().split()))
edges = [[] for i in range(m+1)]
for i in range(m):
    a, b = map(int, input().split())
    edges[a-1].append(b-1)
    edges[b-1].append(a-1)
#print(edges)
check = [0]*n
q = deque()
for i in range(n):
    q.append(i)
ans = 0
while q:
    node = q.popleft()
    if check[node] != 0:
        continue
    else:
        check[node] = 1
        count = 0
        for v in edges[node]:
            q.append(v)
            if h[node] >= h[v]:
                check[v] = 1
                count += 1
        if count == len(edges[node]):
            ans += 1


print(ans)

Fixed code:
from collections import deque
n, m = map(int, input().split())
h = list(map(int, input().split()))
edges = [[] for i in range(n+1)]
for i in range(m):
    a, b = map(int, input().split())
    edges[a-1].append(b-1)
    edges[b-1].append(a-1)
check = [0]*n
q = deque()
for i in range(n):
    q.append(i)
ans = 0
while q:
    node = q.pop()
    if check[node] != 0:
        continue
    else:
        check[node] = 1
        count = 0
        for v in edges[node]:
            q.append(v)
            if h[node] > h[v]:
                check[v] = 1
                count += 1
            elif h[node] == h[v]:
                check[v] = 1
        if count == len(edges[node]):
            ans += 1
print(ans)
Buggy code:
n, m = map(int, input().split())
heights = list(map(int, input().split()))

isGood = [True] * n

for i in range(m):
    a, b = map(int, input().split())
    if heights[a-1] > heights[b-1] :
        isGood[b-1] = False
    elif heights[b-1] > heights[a-1] :  
        isGood[a-1] = False
    
print (isGood.count(True))


Fixed code:
n, m = map(int, input().split())
heights = list(map(int, input().split()))

isGood = [True] * n

for i in range(m):
    a, b = map(int, input().split())
    if heights[a-1] > heights[b-1] :
        isGood[b-1] = False
    elif heights[b-1] > heights[a-1] :  
        isGood[a-1] = False
    else :  
        isGood[a-1] = False
        isGood[b-1] = False
    
print (isGood.count(True))
Buggy code:
n, m = map(int, input().rstrip().split())
h = map(int, input().rstrip().split())
l = []
high = [0] * n
count = 0

for i in range(m):
    a, b = map(int, input().rstrip().split())
    l.append([a, b])

for i in l:
    if h[i[0]-1] < h[i[1]-1]:
        high[i[0]-1] += 1
    elif h[i[0]-1] == h[i[1]-1]:
        high[i[0]-1] += 1
        high[i[1]-1] += 1
    else:
        high[i[1]-1] += 1

for hi in high:
    if hi == 0:
        count += 1
print(count)

Fixed code:
n, m = map(int, input().rstrip().split())
h = list(map(int, input().rstrip().split()))
l = []
high = [0] * n
count = 0

for i in range(m):
    a, b = map(int, input().rstrip().split())
    l.append([a, b])

for i in l:
    if h[i[0]-1] < h[i[1]-1]:
        high[i[0]-1] += 1
    elif h[i[0]-1] == h[i[1]-1]:
        high[i[0]-1] += 1
        high[i[1]-1] += 1
    else:
        high[i[1]-1] += 1

for hi in high:
    if hi == 0:
        count += 1
print(count)
Buggy code:
n,m = map(int,input().split())
h= list(map(int,input().split()))
ans = [1]*n

for i in range(m):
  a,b = map(int,input().split())
  if h[a]>=h[b]:
    ans[b-1]=0
  if h[a]<=h[b]:
    ans[a-1]=0
print(sum(ans))
  

  
  

Fixed code:
n,m = map(int,input().split())
h= list(map(int,input().split()))
ans = [1]*n

for i in range(m):
  a,b = map(int,input().split())
  a-=1
  b-=1
  if h[a]>=h[b]:
    ans[b]=0
  if h[a]<=h[b]:
    ans[a]=0
print(sum(ans))
Buggy code:
N,M = map(int,input().split())
H = list(map(int,input().split()))

max_height = [0]*N
for i in range(M):
    a,b = map(int,input().split())
    max_height[a-1]=max(max_height[a-1],H[b-1])
    max_height[b-1]=max(max_height[b-1],H[a-1])


print((sum(H[i] >= max_height[i] for i in range(N))))

Fixed code:
N,M = map(int,input().split())
H = list(map(int,input().split()))

max_height = [0]*N
for i in range(M):
    a,b = map(int,input().split())
    max_height[a-1]=max(max_height[a-1],H[b-1])
    max_height[b-1]=max(max_height[b-1],H[a-1])


print((sum(H[i] > max_height[i] for i in range(N))))
Buggy code:
N, M = map(int, input().split())
H = list(map(int, input().split()))
AB = []
for _ in range(M):
    AB.append(list(map(int, input().split())))
cnt = 0
new = [0 for i in range(N)]
for ab in AB:
    if H[ab[0]-1] < H[ab[1]-1]:
        new[ab[0]-1] += 1
    if H[ab[0] - 1] > H[ab[1] - 1]:
        new[ab[1]-1] += 1
print(new.count(0))

Fixed code:
N, M = map(int, input().split())
H = list(map(int, input().split()))
AB = []
for _ in range(M):
    AB.append(list(map(int, input().split())))
cnt = 0
new = [0 for i in range(N)]
for ab in AB:
    if H[ab[0]-1] <= H[ab[1]-1]:
        new[ab[0]-1] += 1
    if H[ab[0] - 1] >= H[ab[1] - 1]:
        new[ab[1]-1] += 1
print(new.count(0))
Buggy code:
N,M = map(int,input().split())
H = list(map(int, input().split()))
A=[0]*M
B=[0]*M
ans=[0]*N
for i in range(M):
  A,B=map(int,input().split())
  if (H[A-1]>H[B-1]):
    ans[B-1]=1
  else:
    ans[A-1]=1
print(ans.count(0))

 

Fixed code:
N,M = map(int,input().split())
H = list(map(int, input().split()))
A=[0]*M
B=[0]*M
ans=[0]*N
for i in range(M):
  A,B=map(int,input().split())
  if (H[A-1]>H[B-1]):
    ans[B-1]=1
  elif(H[A-1]<H[B-1]):
    ans[A-1]=1
  else:
    ans[B-1]=1
    ans[A-1]=1
print(ans.count(0))
Buggy code:
N,M=list(map(int,input().split()))
H=list(map(int,input().split()))
A=[list(map(int,input().split())) for i in range(M)]

B=[0]*N
# from functools import lru_cache
# @lru_cache(maxsize=1000)
# def yapoos()
for i in A:
    if H[i[0]]>H[i[1]]:
        B[i[0]]=1
    elif H[i[0]]<H[i[1]]:
        B[i[i]]=1
print(B.count(0))

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

B=[0]*N
# from functools import lru_cache
# @lru_cache(maxsize=1000)
# def yapoos()
for i in A:
    if H[i[0]-1]>H[i[1]-1]:
        B[i[1]-1]=1
    elif H[i[0]-1]<H[i[1]-1]:
        B[i[0]-1]=1
    else:
        B[i[0]-1]=1
        B[i[1]-1]=1
print(B.count(0))
Buggy code:
n,m=list(map(int,input().split()))
h=list(map(int,input().split()))
sum=0 
dp=[float("INF") for i in range(n)]
for i in range(m):
    a,b=list(map(int,input().split()))
    if h[a-1]<h[b-1] and dp[a-1]==float("INF"):
      sum=sum+1
      dp[a-1]=0
    elif h[b-1]<h[a-1] and dp[b-1]==float("INF"):
      sum=sum+1
      dp[b-1]=0

print(n-sum)

Fixed code:
n,m=list(map(int,input().split()))
h=list(map(int,input().split()))
dp=[float("INF") for i in range(n)]
for i in range(m):
  a,b=list(map(int,input().split()))
  if h[a-1]<h[b-1]:
    dp[a-1]=0
  elif h[b-1]<h[a-1]:
    dp[b-1]=0
  else:
    dp[a-1]=0
    dp[b-1]=0
sum=0
for i in range(n):
  if dp[i]==float("INF"):
    sum=sum+1
print(sum)
Buggy code:
n,m = map(int,input().split())
A = list(map(int,input().split()))
B = [ [] for _ in range(n + 1) ]
for _ in range(m):
    s,e = map(int,input().split())
    B[s].append(e)
    B[e].append(s)
ans = 0
for i in range(1,n+1):
    if max(B[i]) < i:
        ans += 1
print(ans)

Fixed code:
n,m = map(int,input().split())
A = [0] + list(map(int,input().split()))
B = [ [] for _ in range(n + 1) ]
for _ in range(m):
    s,e = map(int,input().split())
    B[s].append(A[e])
    B[e].append(A[s])
ans = 0
for i in range(1,n+1):
    if len(B[i]) == 0:
        ans += 1
    elif max(B[i]) < A[i]:
        ans += 1
print(ans)
Buggy code:
n,m = map(int,input().split())
h = list(map(int,input().split()))
x = [list(map(int,input().split())) for nesya in range(m)]
k = [1]*n
for route in x:
  h1 = route[0]-1
  h2 = route[1]-1
  if h[h1] < h[h2]:
    k[h1] = 0
  elif h[h1] > h[h2]
    k[h2] = 0
print(sum(k))

Fixed code:
n,m = map(int,input().split())
h = list(map(int,input().split()))
x = [list(map(int,input().split())) for nesya in range(m)]
k = [1]*n
for route in x:
  h1 = route[0]-1
  h2 = route[1]-1
  if h[h1] < h[h2]:
    k[h1] = 0
  elif h[h1] > h[h2]:
    k[h2] = 0
  else:
    k[h1] = 0
    k[h2] = 0
print(sum(k))
Buggy code:
n,m = map(int,input().split())
h = list(map(int,input().split())
judge = [True] * n

for i in range(m):
    a,b = map(int,input().split())
    if h[a-1] >= h[b-1]:
        judge[b-1] = False
    else:
        judge[a-1] = False
        
print(judge.count(True))

Fixed code:
n,m = map(int,input().split())
h = list(map(int,input().split()))
judge = [True] * n

for i in range(m):
    a,b = map(int,input().split())
    if h[a-1] == h[b-1]:
        judge[a-1],judge[b-1] =False, False
    elif h[a-1] > h[b-1]:
        judge[b-1] = False
    else:
        judge[a-1] = False

print(judge.count(True))
Buggy code:
N, M = map(int, input().split())
H = list(map(int, input().split()))
cnt = 0
l = [0]*N
B = [0]*N
AB = list()
for m in range(M):
    P = list(map(int, input().split()))
    AB.append(P)
for m in range(M):
    B[AB[m][0]-1] += 1
    B[AB[m][1]-1] += 1
    if H[AB[m][0]-1] >= H[AB[m][1]-1]:
        l[AB[m][0]-1] += 1
    
    if H[AB[m][0]-1] <= H[AB[m][1]-1]:
        l[AB[m][1]-1] += 1

for b in B:
    if b == 0:
        cnt += 1
for i in l:
    if i != 0:
        cnt += 1
print(cnt)

Fixed code:
N, M = map(int, input().split())
H = list(map(int, input().split()))
cnt = 0
l = [0]*N
B = [0]*N
AB = list()
for m in range(M):
    P = list(map(int, input().split()))
    AB.append(P)
for m in range(M):
    B[AB[m][0]-1] += 1
    B[AB[m][1]-1] += 1
    if H[AB[m][0]-1] < H[AB[m][1]-1]:
        l[AB[m][0]-1] += 1
    elif H[AB[m][0]-1] > H[AB[m][1]-1]:
        l[AB[m][1]-1] += 1
    elif H[AB[m][0]-1] == H[AB[m][1]-1]:
        l[AB[m][0]-1] += 1
        l[AB[m][1]-1] += 1
for i in l:
    if i == 0:
        cnt += 1
print(cnt)
Buggy code:
n, m = map(int, input().split())
h = list(map(int, input().split()))
 
edeg = [[] for _ in range(n)]
for i in range(m):
    a, b = map(int, input().split())
    a -= 1; b -= 1
    edeg[a].append(b)
    edeg[b].append(a)
 
#print(edeg)

ans = 0
for node in range(n):
    good = True
    for neigber in edeg[node]:
        print("neigber:", neigber)
        if h[node] <= h[neigber]:
            good = False
        if good:
            ans += 1 

print(ans)

Fixed code:
n, m = map(int, input().split())
h = list(map(int, input().split()))
 
edeg = [[] for _ in range(n)]
for i in range(m):
    a, b = map(int, input().split())
    a -= 1; b -= 1
    edeg[a].append(b)
    edeg[b].append(a)
 
#print(edeg)

ans = 0
for node in range(n):
    good = True
    for neigber in edeg[node]:
        #print("neigber:", neigber)
        if h[node] <= h[neigber]:
            good = False
    if good:
        ans += 1 

print(ans)
Buggy code:
n, m = map(int, input().split())
h = list(map(int, input().split()))
count = [0] * n

for i in range(m):
  a, b = map(int, input().split())
  if h[a - 1] < h[b -1]:
    count[b - 1] = 1
  elif h[a - 1] > h[b - 1]:
    count[a - 1] = 1
  elif h[a - 1] == h[b - 1]:
    count[a - 1] = 1
    count[b - 1] = 1
    
print(count.count(1))

Fixed code:

n,m = map(int,input().split())
h = list(map(int,input().split()))
l = [0]*n

for i in range(m):
    a,b = map(int,input().split())
    if h[a-1] < h[b-1]:
        l[a-1] = -1
    elif h[a-1] > h[b-1]:
        l[b-1] = -1
    elif h[a-1] == h[b-1]:
        l[a-1] = -1
        l[b-1] = -1
print(l.count(0))
Buggy code:
n,m=map(int,input().split())
h=list(map(int,input().split()))
count=[1]*m
for i in range(m):
  a,b=map(int,input().split())
  if h[a-1]>h[b-1]:
    count[b-1]=0
  elif h[a-1]==h[b-1]:
    count[a-1]=0
    count[b-1]=0
  else:
    count[b-1]=0
print(sum(count))
    

Fixed code:
n,m=map(int,input().split())
h=list(map(int,input().split()))
count=[1]*n
for i in range(m):
  a,b=map(int,input().split())
  if h[a-1]>h[b-1]:
    count[b-1]=0
  elif h[a-1]==h[b-1]:
    count[a-1]=0
    count[b-1]=0
  else:
    count[a-1]=0
print(sum(count))
Buggy code:
N, M = map(int, input().split())
H = list(map(int, input().split))
AB = [list(map(int, input().split)) for _ in range(M)]

neighbor_max_heights = [0] * N

for i in range(M):
    a, b = AB[i]
    neighbor_max_heights[b-1] = max(neighbor_max_heights[b-1], H[a-1])
    neighbor_max_heights[a-1] = max(neighbor_max_heights[a-1], H[b-1])

ans = 0
for j in range(N):
    if H[j-1] > neighbor_max_heights[j-1]:
        ans += 1
print(ans)

Fixed code:
N, M = map(int, input().split())
H = list(map(int, input().split()))
AB = [list(map(int, input().split())) for _ in range(M)]

neighbor_max_heights = [0] * N

for i in range(M):
    a, b = AB[i]
    neighbor_max_heights[b-1] = max(neighbor_max_heights[b-1], H[a-1])
    neighbor_max_heights[a-1] = max(neighbor_max_heights[a-1], H[b-1])

ans = 0
for j in range(N):
    if H[j-1] > neighbor_max_heights[j-1]:
        ans += 1
print(ans)
Buggy code:
def main():
    n,m = map(int,input().split())
    h = list(map(int,input().split()))
    A = [0] * n
    for i in range(m):
        a,b = map(int,input().split())
        A[a-1] = max(A[a-1],h[b-1])
        A[b-1] = max(A[b-1],h[a-1])

    cnt = 0

    for i in range(n):
        if A[i] > h[i]:
            cnt += 1

    print(cnt)
    
if __name__ == "__main__":
    main()


Fixed code:
def main():
    n,m = map(int,input().split())
    h = list(map(int,input().split()))
    A = [0] * n
    for i in range(m):
        a,b = map(int,input().split())
        A[a-1] = max(A[a-1],h[b-1])
        A[b-1] = max(A[b-1],h[a-1])

    cnt = 0

    for i in range(n):
        if A[i] < h[i]:
            cnt += 1

    print(cnt)
    
if __name__ == "__main__":
    main()
Buggy code:
N,M = map(int,input().split())
H = [0]
H.extend(list(map(int,input().split())))

R = [[] for _ in range(N+1)]
for i in range(M):
  a,b = map(int,input().split())
  R[a].append(b)
  R[b].append(a)

ans = N

# print(H)
# print(R)

for i in range(1,N+1):
  for j in R[i]:
    if H[i] < H[j]:
      ans = ans - 1
      break


print(ans)      







Fixed code:
N,M = map(int,input().split())
H = [0]
H.extend(list(map(int,input().split())))

R = [[] for _ in range(N+1)]
for i in range(M):
  a,b = map(int,input().split())
  R[a].append(b)
  R[b].append(a)

ans = N

# print(H)
# print(R)

for i in range(1,N+1):
  for j in R[i]:
    if H[i] <= H[j]:
      ans = ans - 1
      break


print(ans)
Buggy code:
#c 
N, M = map(int, input().split())
H = list(map(int, input().split()))
A = [0] * M
B = [0] * M
for i in range(M):
    A[i], B[i] = map(int, input().split())
a=[1]*N
for x in range(M):
    if H[A[x]-1]>H[B[x]-1]:
        a[A[x]-1]*=1
        a[B[x]-1]*=0
    else:
        a[A[x]-1]*=0
        a[B[x]-1]*=1
sum=0
for y in a:
    sum+=y
print(sum)

Fixed code:
#c 
N, M = map(int, input().split())
H = list(map(int, input().split()))
A = [0] * M
B = [0] * M
for i in range(M):
    A[i], B[i] = map(int, input().split())
a=[1]*N
for x in range(M):
    if H[A[x]-1]>H[B[x]-1]:
        a[A[x]-1]*=1
        a[B[x]-1]*=0
    elif H[A[x]-1]==H[B[x]-1]:
        a[A[x]-1]*=0
        a[B[x]-1]*=0
    else:
        a[A[x]-1]*=0
        a[B[x]-1]*=1
sum=0
for y in a:
    sum+=y
print(sum)
Buggy code:
N, M = map(int, input().split())
H = list(map(int, input().split()))
ma = [0]*(N+1)
cnt = 0
for _ in range(M):
    a, b = map(int, input().split())
    ma[a] = max(ma[a], H[b-1])
    ma[b] = max(H[a-1], ma[b])
for i in range(1, N+1):
    if H[i] > ma[i]:
        cnt += 1
print(cnt)

Fixed code:
N, M = map(int, input().split())
H = list(map(int, input().split()))
ma = [0]*(N+1)
cnt = 0
for _ in range(M):
    a, b = map(int, input().split())
    ma[a] = max(ma[a], H[b-1])
    ma[b] = max(H[a-1], ma[b])
for i in range(1, N+1):
    if H[i-1] > ma[i]:
        cnt += 1
print(cnt)
Buggy code:
N, M = map(int, input().split())
Hlist = list(map(int, input().split()))
ansdic = {}

for i in range(M):
    a, b = map(int, input().split())
    a -= 1
    b -= 1
    if Hlist[a] < Hlist[b]:
        ansdic[b] = True
        ansdic[a] = False
    elif Hlist[b] < Hlist[a]:
        ansdic[a] = True
        ansdic[b] = False
    else:
        ansdic[a] = False
        ansdic[b] = False

ans = 0

print(ansdic)

for i in range(N):
    if i in ansdic:
        if ansdic[i]:
            ans += 1
    else:
        ans += 1

print(ans)


Fixed code:
N, M = map(int, input().split())
Hlist = list(map(int, input().split()))
ansdic = {}

for i in range(N):
    ansdic[i] = True

for i in range(M):
    a, b = map(int, input().split())
    a -= 1
    b -= 1
    if Hlist[a] < Hlist[b]:
        ansdic[a] = False
    elif Hlist[b] < Hlist[a]:
        ansdic[b] = False
    else:
        ansdic[a] = False
        ansdic[b] = False

ans = 0

for i in range(N):
    if ansdic[i]:
        ans += 1

print(ans)
Buggy code:
N, M = map(int, input().split())
H = list(map(int, input().split()))
A = [0] * M
B = [0] * M
G = [1] * N
for i in range(M):
    A[i], B[i] = map(int, input().split())
    me = A[i-1]
    t = B[i-1]
    if H[me-1] < H[t-1]:
        G[me-1] = 0

    me = B[i-1]
    t = A[i-1]
    if H[me-1] < H[t-1]:
        G[me-1] = 0
print(G.count(1))

Fixed code:
N, M = map(int, input().split())
H = list(map(int, input().split()))
A = [0] * M
B = [0] * M
G = [1] * N
for i in range(M):
    A[i], B[i] = map(int, input().split())
    me = A[i]-1
    t = B[i]-1
    if H[me] <= H[t]:
        G[me] = 0

    me = B[i]-1
    t = A[i]-1
    if H[me] <= H[t]:
        G[me] = 0
print(G.count(1))
Buggy code:
import numpy

inp=input().split(" ")
n=int(inp[0])
m=int(inp[1])
inh=input().split(" ")
for i in range(len(inh)):
  inh[i]=int(inh[i])
pairs=numpy.zeros(2*m,dtype=">i4").reshape(-1,2)
for i in range(m):
  a=input().split(" ")
  pairs[i][0]=int(a[0])
  pairs[i][1]=int(a[1])
lists=[[] for i in range(n)]
for i in range(len(pairs)):
  lists[pairs[i][0]-1].append(pairs[i][1])
  lists[pairs[i][1]-1].append(pairs[i][0])
for i in range(len(lists)):
  lists[i]=set(lists[i])
count=0
for i in range(len(lists)):
  if len(list[i])==0:
    count+=1
    continue
  for j in range(len(list[i])):
    if inh[i] <= inh[list[i][j]]:
      break
    if j == len(list[i])-1:
      count+=1
print(count)
  

Fixed code:
import numpy

inp=input().split(" ")
n=int(inp[0])
m=int(inp[1])
inh=input().split(" ")
for i in range(len(inh)):
  inh[i]=int(inh[i])
pairs=numpy.zeros(2*m,dtype=">i4").reshape(-1,2)
for i in range(m):
  a=input().split(" ")
  pairs[i][0]=int(a[0])
  pairs[i][1]=int(a[1])
lists=[[] for i in range(n)]
for i in range(len(pairs)):
  lists[pairs[i][0]-1].append(pairs[i][1]-1)
  lists[pairs[i][1]-1].append(pairs[i][0]-1)
for i in range(len(lists)):
  lists[i]=list(set(lists[i]))
count=0
for i in range(len(lists)):
  if len(lists[i])==0:
    count+=1
    continue
  for j in range(len(lists[i])):
    if inh[i] <= inh[lists[i][j]]:
      break
    if j == len(lists[i])-1:
      count+=1
print(count)
Buggy code:
N, M = map(int, input().split())
H = list(map(int, input().split()))

L = [0 for in range(N+1)]

for q in range(M):
  A, B = map(int, input().split())
  if H[A] < H[B]:
    L[A] += 1
  elif H[A] > H[B]:
    L[B] += 1
  else:
    L[A] += 1
    L[B] += 1
    
ans = 0
for i in range(1,N+1):
  if L[i] == 0:
    ans += 1
print(ans)


Fixed code:
N, M = map(int, input().split())
H = list(map(int, input().split()))

L = [0 for i in range(N+1)]

for q in range(M):
  A, B = map(int, input().split())
  if H[A-1] < H[B-1]:
    L[A] += 1
  elif H[A-1] > H[B-1]:
    L[B] += 1
  else:
    L[A] += 1
    L[B] += 1
    
ans = 0
for i in range(1,N+1):
  if L[i] == 0:
    ans += 1
print(ans)
Buggy code:
N, M = list(map(int, input().split()))
H = list(map(int, input().split()))
ans = [1]*N
for i in range(M):
    A, B = list(map(int, input().split()))
    if A > B:
        ans[B-1] = 0
    else:
        ans[A-1] = 0
print(sum(ans))

Fixed code:
N, M = list(map(int, input().split()))
H = list(map(int, input().split()))
ans = [1]*N
for i in range(M):
    A, B = list(map(int, input().split()))
    if H[A-1] == H[B-1]:
        ans[B-1] = 0
        ans[A-1] = 0
    elif H[A-1] > H[B-1]:
        ans[B-1] = 0
    else:
        ans[A-1] = 0
print(sum(ans))
Buggy code:
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# FileName: 	C_fix_2
# CreatedDate:  2020-08-08 01:59:29 +0900
# LastModified: 2020-08-08 02:09:05 +0900
#


import os
import sys
# import numpy as np
# import pandas as pd


def main():
    n, m  = map(int, input().split())
    h = [0] + list(map(int, input().split()))
    path = [[] for _ in range(n+1)]
    for _ in range(m):
        a, b = map(int, input().split())
        path[a].append(h[b])
        path[b].append(h[a])
    ans = 0
    for index in range(1, n+1):
        if path[index] and h[index] > max(path[index]):
            ans += 1
        elif not path[index]:
            pass

    print(ans)

if __name__ == "__main__":
    main()


Fixed code:
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# FileName: 	C_fix_2
# CreatedDate:  2020-08-08 01:59:29 +0900
# LastModified: 2020-08-08 02:11:36 +0900
#


import os
import sys
# import numpy as np
# import pandas as pd


def main():
    n, m  = map(int, input().split())
    h = [0] + list(map(int, input().split()))
    path = [[] for _ in range(n+1)]
    for _ in range(m):
        a, b = map(int, input().split())
        path[a].append(h[b])
        path[b].append(h[a])
    ans = 0
    for index in range(1, n+1):
        if path[index] and h[index] > max(path[index]):
            ans += 1
        elif not path[index]:
            ans += 1

    print(ans)

if __name__ == "__main__":
    main()
Buggy code:
N, M = map(int, input().split())
H = list(map(int, input().split()))
L = [0]*N
for i in range(N):
    L[i] = [1]
print(L)
for i in range(M):
    A, B = map(int, input().split())
    if H[A-1] > H[B-1]:
        L[B-1].append(0)
    elif H[A-1] < H[B-1]:
        L[A-1].append(0)
    else:
        L[A-1].append(0)
        L[B-1].append(0)
dame = 0
for i in range(N):
    if 0 in L[i]:
        dame = dame + 1
    else:
        continue
kaito = N - dame
print(kaito)

Fixed code:
N, M = map(int, input().split())
H = list(map(int, input().split()))
L = [0]*N
for i in range(N):
    L[i] = [1]
for i in range(M):
    A, B = map(int, input().split())
    if H[A-1] > H[B-1]:
        L[B-1].append(0)
    elif H[A-1] < H[B-1]:
        L[A-1].append(0)
    else:
        L[A-1].append(0)
        L[B-1].append(0)
dame = 0
for i in range(N):
    if 0 in L[i]:
        dame = dame + 1
    else:
        continue
kaito = N - dame
print(kaito)