Harryxun/GPT-100-sft-dataset huggingface dataset:
Problem p02609 (python)

Fixed submission:
import sys
import heapq
import math
import fractions
import bisect
import itertools
from collections import Counter
from collections import deque
from operator import itemgetter
def input(): return sys.stdin.readline().strip()
def mp(): return map(int,input().split())
def lmp(): return list(map(int,input().split()))

n=int(input())
x=input()
m=int(x,2)
c=x.count("1")
l=[1]*(2*10**5+2)
for i in range(1,2*10**5+1):
    l[i]=l[i%str(bin(i)).count("1")]+1
deka=0
for i in range(n):
    if x[i]=="1":
        deka+=pow(2,n-i-1,c+1)
        deka%=c+1
tiisa=0
if c!=1:
    for i in range(n):
        if x[i]=="1":
            tiisa+=pow(2,n-i-1,c-1)
            tiisa%=c-1

for i in range(n):
    if x[i]=="0":
        nex=(deka+pow(2,n-i-1,c+1))%(c+1)
    else:
        if c-1==0:
            nex=-1
        else:
            nex=(tiisa-pow(2,n-i-1,c-1))%(c-1)
    if nex==0:
        print(1)
    elif nex==-1:
        print(0)
    else:
        print(l[nex])

Buggy submission (verdict: Runtime Error):
import sys
import heapq
import math
import fractions
import bisect
import itertools
from collections import Counter
from collections import deque
from operator import itemgetter
def input(): return sys.stdin.readline().strip()
def mp(): return map(int,input().split())
def lmp(): return list(map(int,input().split()))

n=int(input())
x=input()
m=int(x,2)
c=x.count("1")
l=[1]*(2*10**5+2)
for i in range(1,2*10**5+1):
    l[i]=l[i%str(bin(i)).count("1")]+1
deka=0
for i in range(n):
    if x[i]=="1":
        deka+=pow(2,n-i-1,c+1)
        deka%=c+1
tiisa=0
if c!=1:
    for i in range(n):
        if x[i]=="1":
            tiisa+=pow(2,n-i-1,c-1)
            tiisa%=c-1

for i in range(n):
    if x[i]=="0":
        nex=(deka+pow(2,n-i-1,c+1))%(c+1)
    else:
        nex=(tiisa-pow(2,n-i-1,c-1))%(c-1)
    if nex==0:
        print(1)
    else:
        print(l[nex])

Buggy submission (verdict: Runtime Error):
import sys
import heapq
import math
import fractions
import bisect
import itertools
from collections import Counter
from collections import deque
from operator import itemgetter
def input(): return sys.stdin.readline().strip()
def mp(): return map(int,input().split())
def lmp(): return list(map(int,input().split()))

n=int(input())
x=input()
m=int(x,2)
c=x.count("1")
for i in range(n):
    che=1
    p=1
    if x[i]=="1":
        p=-1
    nex=(m+p*(2**(n-i-1)))%(c+p)
    while nex!=0:
        nex=nex%str(bin(nex)).count("1")
        che+=1
    print(che)
Problem p02691 (python)

Fixed submission:
import collections
n=int(input())
l=list(map(int,input().split()))
a=[0]*n
b=[0]*n
for i in range(n):
  a[i]=i+1+l[i]
  b[i]=(i+1-l[i])
A=collections.Counter(a)
aa=A.most_common()
B=collections.Counter(b)

ans=0
for i in range(len(aa)):
  ans+=B[aa[i][0]]*aa[i][1]

print(ans)

Buggy submission (verdict: Runtime Error):
n=int(input())
a=list(map(int,input().split()))
l=[]
ans=0
for i in range(n):
  print(l)
  l=list(map(lambda x: x+1,l))
  ans+=l.count(a[i])
  l.append(-a[i])
print(ans)
Problem p02713 (python)

Fixed submission:
from fractions import gcd
n=int(input())
ans=0
for i in range(1,n+1):
  for k in range(i,n+1):
    gc=gcd(i,k)
    for _ in range(k,n+1):
      g=gcd(gc,_)
      if i==_:
        ans+=g
      elif i==k or k==_:
        ans+=g*3
      else:
        ans+=g*6
print(ans)

Buggy submission (verdict: Runtime Error):
from fractions import gcd
n=int(input())
ans=0
for i in range(n):
  for k in range(i,n):
    for _ in range(k,n):
      if i==_:
        ans+=gcd(i,k,_)
      else if i==k or k==_:
        ans+=gcd(i,k,_)*3
      else:
        ans+=gcd(i,k,_)*6
print(ans)
Problem p02720 (python)

Fixed submission:
from collections import deque
k=int(input())
l=deque([1,2,3,4,5,6,7,8,9])
for i in range(k-1):
  d=l.popleft()
  a=d%10
  if a!=0:
    l.append(d*10+a-1)
  l.append(d*10+a)
  if a!=9:
    l.append(d*10+a+1)
print(l.popleft())

Buggy submission (verdict: Runtime Error):
import itertools
k=int(input())
l=[[1,2,3,4,5,6,7,8,9]]
for _ in range(10):
  a=[]
  for i in range(len(l[_])):
    L=l[_][i]
    if L%10==9:
      a.append(L*10+8)
      a.append(L*10+9)
    elif L%10==0:
      a.append(L*10+0)
      a.append(L*10+1)
    else:
      a.append(L*10+L%10-1)
      a.append(L*10+L%10)
      a.append(L*10+L%10+1)
    l.append(a)
print(sorted(set(list(itertools.chain.from_iterable(l))))[k-1])
Problem p02755 (python)

Fixed submission:
a,b=map(int,input().split())
for i in range(2000):
  if int(i*0.08)==a and int(i*0.1)==b:
    print(i)
    exit()
print(-1)

Buggy submission (verdict: Runtime Error):
a,b=map(int,input().split())
i=1
while True:
  if (int(i*0.08)==a and i(i*0.1)==b):
    print(i)
    exit()
  if i>200:
    print(-1)
    exit()
  i=i+1
Problem p02756 (python)

Fixed submission:
from collections import deque
s=deque(list(input()))
q=int(input())
l = [list(input().split()) for i in range(q)]
c=0
for i in range(q):
  if l[i][0]=="1":
    c+=1
  elif c%2==0 and l[i][1]=="1":
    s.appendleft(l[i][2])
  elif c%2==0:
    s.append(l[i][2])
  elif c%2==1 and l[i][1]=="1":
    s.append(l[i][2])
  else:
    s.appendleft(l[i][2])
s=list(s)
if c%2==1:
  s=s[::-1]
print(*s, sep="")

Buggy submission (verdict: Runtime Error):
s=input()
q=int(input())
l = [list(input().split()) for i in range(q)]
c=0
for i in range(q):
  if l[i][0]=="1":
    c+=1
  elif c%2=0 and l[i][1]=="1":
    s=l[i][2]+s
  elif c%2=0:
    s=s+l[i][2]
  elif c%2=1 and l[i][1]=="1":
    s=s+l[i][2]
  else:
    s=l[i][2]+s
if c%2=1:
  s=s[::-1]
print(s)
Problem p02761 (python)

Fixed submission:
N, M=map(int,input().split())
num=[list(map(int,input().split())) for i in range(M)]
 
for i in range(1000):
    n=str(i)
    if len(n)!=N:
        continue
    if all([n[s-1]==str(c) for s,c in num]):
        print(n)
        break
else:
    print(-1)

Buggy submission (verdict: Runtime Error):
n,m=map(int,input().split())
s = [0] * m
c = [0] * m
for i in range(m):
    s[i], c[i] = map(int, input().split())
l=[]
for i in range(m):
  for k in range(i+1,m):
    if s[i]==s[k] and c[i]!=c[k]:
      print(-1)
      exit()
    if s[i]==s[k] and c[i]==c[k]:
      l.append(k)
for i in range(len(l)):
  del s[l[i]]
  del c[l[i]]
ans=0
for i in range(len(s)):
  ans+=c[i]*(10**(n-s[i]))
if ans%(10**n)==0:
  print(ans+10**n)
else:
  print(ans)
Problem p02767 (python)

Fixed submission:
n=int(input())
M=list(map(int,input().split()))
m=sorted(M)
l=[]
for p in range(m[0],m[n-1]+1):
  L=0
  for i in range(n):
    L+=(m[i]-p)**2
  l.append(L)
print(min(l))

Buggy submission (verdict: Runtime Error):
n=int(input())
M=list(map(int,input().split()))
m=sorted(M)
l=[]
for p in range(m[0],m[n-1]):
  L=0
  for i in range(n):
    L+=(m[i]-p)**2
  l.append(L)
print(min(l))
Problem p02768 (python)

Fixed submission:
def power(x, a):
    if a == 0:
        return 1
    elif a == 1:
        return x
    elif a % 2 == 0:
        return power(x, a//2) **2 % mod
    else:
        return power(x, a//2) **2 * x % mod

def modinv(x):
    return power(x, mod-2)

def binomial_coefficients(n, k):
    numera = 1  
    denomi = 1  

    for i in range(k):
        numera *= n-i
        numera %= mod
        denomi *= i+1
        denomi %= mod
    return numera * modinv(denomi) % mod

n,a,b=map(int,input().split())
mod=1000000007
print((pow(2,n,mod)-1-binomial_coefficients(n, a)-binomial_coefficients(n, b))%mod)

Buggy submission (verdict: Runtime Error):
import sys 
sys.setrecursionlimit(10**10)

def mod_combination(n, k, mod):
    def mod_permutation(n, k, mod):
        if n<=k:
            return 1
        else:
            return (n * mod_permutation(n-1,k,mod))%mod

    def mod_inv_permutation(k, mod):
        k, mod = int(k), int(mod)
        if k<=1:
            return 1
        else:
            return (pow(k,mod-2,mod) * mod_inv_permutation(k-1, mod))%mod

    return (mod_permutation(n,n-k,mod) * mod_inv_permutation(k, mod))%mod

n,a,b=map(int,input().split())
mod=1000000007
print(pow(2,n,mod)-1-mod_combination(n, a, mod)-mod_combination(n, b, mod))

Buggy submission (verdict: Runtime Error):
def mod_combination(n, k, mod):
    def mod_permutation(n, k, mod):
        if n<=k:
            return 1
        else:
            return (n * mod_permutation(n-1,k,mod))%mod

    def mod_inv_permutation(k, mod):
        k, mod = int(k), int(mod)
        if k<=1:
            return 1
        else:
            return (pow(k,mod-2,mod) * mod_inv_permutation(k-1, mod))%mod

    return (mod_permutation(n,n-k,mod) * mod_inv_permutation(k, mod))%mod

n,a,b=map(int,input().split())
mod=1000000007
print(pow(2,n,mod)-1-mod_combination(n, a, mod)-mod_combination(n, b, mod))
Problem p02778 (python)

Fixed submission:
s=input()
print("x"*len(s))

Buggy submission (verdict: Runtime Error):
s=input()
print(x*len(s))
Problem p02848 (python)

Fixed submission:
N = int(input())
S = [i for i in input()]
alpha=['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']
ans=''
for c in S:
    cnt = alpha.index(c)+N
    if cnt > 25:
        cnt=cnt-26
    c = alpha[cnt]
    ans+=c
print(ans)

Buggy submission (verdict: Runtime Error):
n=int(input())
s=list(input())
s.pop(n)
print(s.append(s.pop(n)))

Buggy submission (verdict: Runtime Error):
n=int(input())
s=input()
s.pop(n)
print(s.append(s.pop(n)))
Problem p02885 (python)

Fixed submission:
a,b=map(int,input().split())
if a-2*b>0:
  print(a-2*b)
else:
  print(0)

Buggy submission (verdict: Runtime Error):
a,b=map(int,input().split())
if a-2b>0:
  print(a-2b)
else:
  print(0)

Buggy submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
n=int(input())
l = sorted(list(map(int, input().split())))
ans=0
for i in range(n):
  for k in range(i+1,n):
    for _ in range(k+1,n):
      if -l[i]+l[k]>=l[_]:
        continue
      elif l[i]+l[k]<=l[_]:
        break
      else:
        ans+=1
print(ans)
Problem p02903 (python)

Fixed submission:
import sys
from collections import Counter
def input(): return sys.stdin.readline().strip()
def mp(): return map(int,input().split())
def lmp(): return list(map(int,input().split()))

h,w,a,b=mp()
for i in range(b):
    print("1"*a+"0"*(w-a))
for i in range(h-b):
    print("0"*a+"1"*(w-a))

Buggy submission (verdict: Runtime Error):
import sys
from collections import Counter
def input(): return sys.stdin.readline().strip()
def mp(): return map(int,input().split())
def lmp(): return list(map(int,input().split()))

h,w,a,b=mp()
if h==1 and b==0:
    print("1"*a+"0"*(5-a))
elif w==1 and a==0:
    for i in range(b):
        print("1")
    for i in range(h-b):
        print("0")
elif a*h==b*w:
    for i in range(h//b):
        for k in range(b):
            print("0"*(i*a)+"1"*a+"0"*((h//b-i-1)*a))
else:
    print("No")
Problem p03029 (python)

Fixed submission:
import sys
from collections import Counter
from collections import deque
def input(): return sys.stdin.readline().strip()
def mp(): return map(int,input().split())
def lmp(): return list(map(int,input().split()))

a,p=mp()
print((a*3+p)//2)

Buggy submission (verdict: Runtime Error):
a,p=mp()
print((a*3+p)//2)
Problem p03062 (python)

Fixed submission:
import bisect
n=int(input())
a=sorted(list(map(int,input().split())))
ind=bisect.bisect_left(a,0)


if ind==0 :
  print(sum(a))
  
elif ind==n:
  if ind%2==1:
    print(-sum(a)+2*a[-1])
  else:
    print(abs(sum(a)))

elif ind%2==0:

  print(-sum(a[:ind])+sum(a[ind:]))
else:
  print(-sum(a[:ind])+sum(a[ind:])-2*min(abs(a[ind]),abs(a[ind-1])))

Buggy submission (verdict: Runtime Error):
import bisect
n=int(input())
a=sorted(list(map(int,input().split())))
ind=bisect.bisect_left(a,0)


if ind==0 :
  print(sum(a))
  
elif ind==n:
  if ind%2==1:
    print(-sum(a)+2*a[-1])
  else:
    print(abs(sum(a))

elif ind%2==0:

  print(-sum(a[:ind])+sum(a[ind:]))
else:
  print(-sum(a[:ind])+sum(a[ind:])-2*min(abs(a[ind]),abs(a[ind-1])))

Buggy submission (verdict: Runtime Error):
import bisect
n=int(input())
a=sorted(list(map(int,input().split())))
ind=bisect.bisect_left(a,0)
print(ind)

if ind==0:
  print(sum(a))

elif ind%2==0 or a[ind]==0:

  print(-sum(a[:ind])+sum(a[ind:]))
else:
  print(-sum(a[:ind])+sum(a[ind:])-2*min(abs(a[ind]),abs(a[ind-1])))
Problem p03136 (python)

Fixed submission:
n=int(input())
l=list(map(int,input().split()))

if max(l)*2 >=sum(l):
  print("No")
  exit()
print("Yes")

Buggy submission (verdict: Runtime Error):
n=int(input())
l=list(map(int,input().split()))
for i in range(n):
  if l[n]*2 <=sum(l):
    print("No")
    exit()
print("Yes")
Problem p03149 (python)

Fixed submission:
n=sorted(list(map(int,input().split())))
if n==[1,4,7,9]:
  print("YES")
else:
  print("NO")

Buggy submission (verdict: Runtime Error):
n=sorted(list(map(int,input().split())))
if n=[1,4,7,9]:
  print("YES")
else:
  print("NO")
Problem p03308 (python)

Fixed submission:
n=int(input())
a=sorted(list(map(int,input().split())))
print(a[-1]-a[0])

Buggy submission (verdict: Runtime Error):
n=int(input())
l=sorted(map(iny,input().split()))
m=l.pop(0)
M=l.pop(n-2)
print(M-m)
Problem p03316 (python)

Fixed submission:
n=input()
print("Yes" if int(n)%sum(map(int,n))==0 else "No")

Buggy submission (verdict: Runtime Error):
n=input()
print("Yes" if int(n)%sum(map(int,n)==0 else "No")
Problem p03323 (python)

Fixed submission:
a,b=map(int,input().split())
print("Yay!" if a<=8 and b<=8 else ":(")

Buggy submission (verdict: Runtime Error):
a,b=map(int,input().split)
print("Yay!" if (a<=8 and b<=8) else ":(")

Buggy submission (verdict: Runtime Error):
a,b=map(int,input().split)
print("Yay!" if a<=8 and b<=8 else ":(")
Problem p03352 (python)

Fixed submission:
x=int(input())
if x==1000:
  print(1000)
  exit()
l=[1]
for i in range(2,32):
  k=2
  while i**k<=1000:
    l.append(i**k)
    k+=1
l=sorted(l)
for i in range(len(l)-1):
  if l[i]<=x<l[i+1]:
    print(l[i])
    exit()
print(961)

Buggy submission (verdict: Runtime Error):
x=int(input())
l=[1]
for i in range(2,32):
  k=2
  while i**k<1000:
    l.append(i**k)
    k+=1
l=sorted(l)
for i in range(len(l)):
  if l[i]<=x<l[i+1]:
    print(l[i])
    exit()
print(961)
Problem p03625 (python)

Fixed submission:
import sys
from collections import Counter
def input(): return sys.stdin.readline().strip()
def mp(): return map(int,input().split())
def lmp(): return list(map(int,input().split()))

n=int(input())
a=sorted(lmp(),reverse=True)
i=0
l=[]
while i<n-1:
    if a[i]==a[i+1]:
        l.append(a[i])
        i+=1
    i+=1
if len(l)>=2:
    print(l[0]*l[1])
else:
    print(0)

Buggy submission (verdict: Runtime Error):
import sys
from collections import Counter
def input(): return sys.stdin.readline().strip()
def mp(): return map(int,input().split())
def lmp(): return list(map(int,input().split()))

n=int(input())
a=sorted(lmp(),reverse=True)
i=0
l=[]
while i<n:
    if a[i]==a[i+1]:
        l.append(a[i])
        i+=1
    i+=1
if len(l)>=2:
    print(l[0]*l[1])
else:
    print(0)
Problem p03635 (python)

Fixed submission:
a,b=map(int,input().split())
print((a-1)*(b-1))

Buggy submission (verdict: Runtime Error):
a,b=map(int,input().sprit())
print((a-1)*(b-1))
Problem p03651 (python)

Fixed submission:
import fractions
n,k=map(int,input().split())
a=sorted(list(map(int,input().split())))
b=[0]*n
if k>max(a):
    print("IMPOSSIBLE")
    exit()
g=a[0]
for i in range(1,n):
    g=fractions.gcd(g,a[i])
for i in range(n):
    b[i]=a[i]%g
if k%g in b:
    print("POSSIBLE")
else:
    print("IMPOSSIBLE")

Buggy submission (verdict: Runtime Error):
import math
n,k=map(int,input().split())
a=sorted(list(map(int,input().split())))
if k>max(a):
    print("IMPOSSIBLE")
    exit()
g=a[0]
for i in range(1,n):
    g=math.gcd(g,a[i])
for i in range(n):
    a[i]=a[i]%g
if k%g in a:
    print("POSSIBLE")
else:
    print("IMPOSSIBLE")

Buggy submission (verdict: Runtime Error):
import math
n,k=map(int,input().split())
a=sorted(list(map(int,input().split())))
b=[0]*n
if k>max(a):
    print("IMPOSSIBLE")
    exit()
g=a[0]
for i in range(1,n):
    g=math.gcd(g,a[i])
for i in range(n):
    b[i]=a[i]%g
if k%g in b:
    print("POSSIBLE")
else:
    print("IMPOSSIBLE")
Problem p03796 (python)

Fixed submission:
import math
n=int(input())
print(math.factorial(n)%1000000007)

Buggy submission (verdict: Runtime Error):
import math
a=int(input())
print(math.factorial(n)%(10**9+7))

Buggy submission (verdict: Runtime Error):
import math
a=int(input())
print(math.factorial(n)%(10**9+7))

Buggy submission (verdict: Runtime Error):
a=int(input())
import math
print(math.factorial(n)%(10**9+7))

Buggy submission (verdict: Runtime Error):
a=input()
import math
print(math.factorial(n)%(10**9+7))
Problem p03836 (python)

Fixed submission:
sx,sy,tx,ty=map(int,input().split())
x=tx-sx
y=ty-sy
print("U"*y+"R"*x+"D"*y+"L"*(x+1)+"U"*(y+1)+"R"*(x+1)+"DR"+"D"*(y+1)+"L"*(x+1)+"U")

Buggy submission (verdict: Runtime Error):
sx,sy,tx,ty=map(int,input().split())
x=tx-sx
y=ty-sy
print("U"*y+"R"*x+"D"*y+"L"*(x+1)+"U"*(y+1)+"R"*(x+1)+"DR"+"D"*(y+1)+"L"*(x+1)+"U"
Problem p04019 (python)

Fixed submission:
i=set(input())
if i=={"E","N","S","W"} or i=={"N","S"} or i=={"E","W"}:
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
s=input()
n=s.count("N")
w=s.count("W")
s=s.count("S")
e=s.count("E")
ns=n+s
we=w+e
if n>0 and w>0 and s>0 and e>0:
  print("Yes")
elif n>0 and w>0 and we==0:
  print("Yes")
elif ns==0 and s>0 and e>0:
  print("Yes")
else print("No")
Problem p04029 (python)

Fixed submission:
n=int(input())
print(n*(n+1)//2)

Buggy submission (verdict: Runtime Error):
n=int(imput())
print(n*(n+1)//2)
Problem p02913 (python)

Fixed submission:
n = int(input())
s = list(input())
ans = 0
for i in range(1,n):
    tmpans = 0
    streak = 0
    for j in range(n-i):
        if s[j] == s[j+i]:
            streak += 1
        else:
            tmpans = max(tmpans,min(i,streak))
            streak = 0
    tmpans = max(tmpans,min(i,streak))
    ans = max(tmpans,ans)
print(ans)

Buggy submission (verdict: Runtime Error):
n = int(input())
s = list(input())
ans = 0
for i in range(1,n):
    tmpans = 0
    streak = 0
    for j in range(n-i):
        #print(s[j],s[j+i])
        if s[j] == s[j+i]:
            streak += 1
        else:
            tmpans = max(tmpans,min(i,streak))
            streak = 0
    ans = max(tmpans,ans)
if len(ansl) > 0:
    print(ans)
Problem p03319 (python)

Fixed submission:
import math
n,k = map(int,input().split())
print(math.floor((n+k-3)/(k-1)))

Buggy submission (verdict: Runtime Error):
n,k = map(int(),input().split())
print((n+k-3)/(k-1))

Buggy submission (verdict: Runtime Error):
n,k = int(input().split())
print((n+k-3)/(k-1))

Buggy submission (verdict: Runtime Error):
n,k = int(input().split)
print((n+k-3)/(k-1))
Problem p03471 (python)

Fixed submission:
n,y = map(int,input().split())
fl = 0
for i in range(n+1):
  for j in range(n+1):
    if n-i-j>=0 and 10000*(n-i-j)+5000*j+1000*i == y:
      print("{0} {1} {2}".format(n-i-j,j,i))
      fl = 1
      break
  if(fl == 1):
    break
if(fl==0):
  print("-1 -1 -1")

Buggy submission (verdict: Runtime Error):
n,y = map(int,input().split())
fl = 0
for i in range(n+1):
  for j in range(n+1):
    if n-i-j>=0 && 10000*(n-i-j)+5000*j+1000*i == y:
      print("{0}{1}{2}".format(n-i-j,j,i))
      fl = 1
      break
  break
if(fl==0):
  print("-1 -1 -1")
Problem p02628 (python)

Fixed submission:
def main():
	n,m = map(int,input().split())
	l = list(map(int,input().split()))
	 
	l.sort()
	 
	print(sum(l[:m]))

if __name__ == '__main__':
	main()

Buggy submission (verdict: Runtime Error):
n,m = map(int,input().split())
l = [int(input()) for i in range(n)]

l.sort()

print(sum(l[:m]))
Problem p02678 (python)

Fixed submission:
def main():
	
	from collections import deque
	n,m = map(int, input().split())
	graph = [[] for _ in range(n+1)]

	for i in range(m):
		a, b = map(int, input().split())
		graph[a].append(b)
		graph[b].append(a)
	d = deque()
	dist = [-1] * (n+1)
	dist[0] = 0
	dist[1] = 0
	d.append(1)

	while d:
		v = d.popleft()
		for i in graph[v]:
			if dist[i] != -1:
				continue
			dist[i] = dist[v] + 1
			d.append(i)

	if graph[1] == "":
		print("No")
	else:
		print("Yes")
		for i in range(2,n+1):
			for g in graph[i]:
				if dist[g] == dist[i]-1:
					print(g)
					break


if __name__ == '__main__':
	main()

Buggy submission (verdict: Runtime Error):
def main():
	
	from collections import deque
	n,m = map(int,input().split())
	graph = [[] for _ in range(n+1)]
	
	for i in range(m):
		a,b = map(int, input().split())
		graph[a].append(b)
		graph[b].append(a)

	dist = [-1] * (n+1)
	dist[0] = 0
	dist[1] = 0

	d = deque()
	d.append(1)

	while d:
		v = d.popleft()
		for i in graph[v]:
			if dist[i] != -1:
				continue
			dist[i] = dist[v] + 1
			d.append(i)

	if graph[1] == '':
		print("No")
	else:
		for i in range(2,n+1):
			print(dist(i))
	


if __name__ == '__main__':
	main()
Problem p02923 (python)

Fixed submission:
def main():
	# n,k = map(int,input().split())
	n = int(input())
	# s = str(input())
	h = list(map(int,input().split()))
	# l = [list(map(int, input().split())) for _ in range(n)]
	# s = list(s)
	ans = 0
	dp = [0] * n
	if n == 1:
		print(0)
	elif n == 2:
		if h[0] >= h[1]:
			print(1)
		else:
			print(0)
	else:
		if h[0] >= h[1]:
			dp[0] = 1
		for i in range(1,n-1):
			if h[i] >= h[i+1]:
				dp[i] = dp[i-1] + 1
			else:
				dp[i] = 0
		print(max(dp))

	





if __name__ == '__main__':
	main()

Buggy submission (verdict: Runtime Error):
def main():
	# n,k = map(int,input().split())
	n = int(input())
	# s = str(input())
	h = list(map(int,input().split()))
	# l = [list(map(int, input().split())) for _ in range(n)]
	# s = list(s)
	ans = 0
	dp = [0] * n
	if n == 1:
		print(0)
	if n == 2:
		if h[0] >= h[1]:
			print(1)
		else:
			print(0)
	else:
		if h[0] >= h[1]:
			dp[0] = 1
		for i in range(1,n-1):
			if h[i] >= h[i+1]:
				dp[i] = dp[i-1] + 1
			else:
				dp[i] = 0
	print(max(dp))

	





if __name__ == '__main__':
	main()

Buggy submission (verdict: Runtime Error):
def main():
	# n,k = map(int,input().split())
	n = int(input())
	# s = str(input())
	h = list(map(int,input().split()))
	# l = [list(map(int, input().split())) for _ in range(n)]
	# s = list(s)
	ans = 0
	dp = [0] * n
	if h[0] >= h[1]:
		dp[0] = 1

	for i in range(1,n-1):
		if h[i] >= h[i+1]:
			dp[i] = dp[i-1] + 1
		else:
			dp[i] = 0
	print(max(dp))

	





if __name__ == '__main__':
	main()

Buggy submission (verdict: Runtime Error):
if __name__ == "__main__":
	N = int(input())
	List = list(map(int,input().split()))
	ido = 0
	ido_res = []
	i=0
	# print(List)
	for t in range(0,N-1):
		# print("t={}".format(t))
		while List[t+i] >= List[t+i+1]:
			# print(t,i,ido)
			ido += 1
			i += 1
			if t+i+1 > int(N)-1:
				break

		if ido==0:
			ido_res.append(0)
		else:
			ido_res.append(ido)
		t = ido
		ido = 0
		i = 0

	print(max(ido_res))

Buggy submission (verdict: Runtime Error):
if __name__ == "__main__":
	N = int(input())
	List = list(map(int,input().split()))
	ido = 0
	ido_res = []
	i=0
	# print(List)
	for t in range(0,N-1):
		# print("t={}".format(t))
		while List[t+i] >= List[t+i+1]:
			# print(t,i,ido)
			ido += 1
			i += 1
			if t+i+1 > int(N)-1:
				break

		if ido==0:
			ido_res.append(0)
		else:
			ido_res.append(ido)
		ido = 0
		i=0

	print(max(ido_res))
Problem p03001 (python)

Fixed submission:
def main():
	w,h,x,y = map(int,input().split())

	ans_2 = 0
	
	if w % 2 != 0 or h % 2 != 0:
		ans_2 = 0
	elif w % 2 == 0 and h % 2 == 0 and w / 2 == x and h / 2 == y:
		ans_2 = 1

	ans_1 = (w*h) /2

	print(ans_1, ans_2)

if __name__ == '__main__':
	main()

Buggy submission (verdict: Runtime Error):
def main():
	w,h,x,y = map(int,input().split())

	if w % 2 != 0 or h % 2 != 0 or x == 0 or y == 0:
		ans_2 = 0
	if w % 2 == 0 and h % 2 == 0 and w // 2 == x and h // 2 == y:
		ans_2 = 1

	ans_1 = (w*h) /2

	print(ans_1, ans_2)



if __name__ == '__main__':
	main()

Buggy submission (verdict: Runtime Error):
def main():
	w,h,x,y = map(int,input().split())

	if w % 2 != 0 or h % 2 != 0:
		ans_2 = 0
	if w % 2 == 0 and h % 2 == 0 and w//2 == x and h // 2 == y:
		ans_2 = 1

	ans_1 = (w*h) /2

	print(ans_1, ans_2)



if __name__ == '__main__':
	main()