Problem p03276 (python)

Fixed submission:
import bisect

n,k=map(int,input().split())
x=list(map(int,input().split()))

zero_ind=bisect.bisect_left(x,0)
"""
print("max",0,k-zero_ind-1)
print("min",k,n-zero_ind)
print("max",1,k-n+zero_ind-1)
print("min",k,zero_ind+2)
"""
v,w=10**9,10**9
if(n-zero_ind >= k):v=abs(x[zero_ind+k-1])
if(zero_ind >= k):w=abs(x[zero_ind-k])

y=[10**9]
z=[10**9]

if(zero_ind != 0 and zero_ind != n):
    for i in range(max(0,k-zero_ind-1),min(k,n-zero_ind)):
        if(zero_ind+i<0 or zero_ind+i>=n or zero_ind-(k-i)+1<0 or zero_ind-(k-i)+1>=n):continue
        y.append(abs(x[zero_ind+i])+abs(x[zero_ind+i]-x[zero_ind-(k-i)+1]))
    for i in range(max(1,k-n+zero_ind-1),min(k,zero_ind+2)):
        if(zero_ind-i<0 or zero_ind-i>=n or zero_ind+(k-i)-1<0 or zero_ind+(k-i)-1>=n):continue
        z.append(abs(x[zero_ind-i])+abs(x[zero_ind-i]-x[zero_ind+(k-i)-1]))
    """
    y=[abs(x[zero_ind+i])+abs(x[zero_ind+i]-x[zero_ind-(k-i)+1]) for i in range(max(0,k-zero_ind-1),min(k,n-zero_ind))]
    z=[abs(x[zero_ind-i])+abs(x[zero_ind-i]-x[zero_ind+(k-i)-1]) for i in range(max(1,k-n+zero_ind-1),min(k,zero_ind+2))]
    """

"""
for i in range(k):
    print(abs(x[zero_ind+i]))
    print(x[zero_ind-(k-i)+1])

for i in range(1,k):
    print(abs(x[zero_ind-i]))
    print(x[zero_ind+(k-i)-1])
"""
print(min([v,w]+y+z))
"""
print(y)
print(z)
"""

Buggy submission (verdict: Runtime Error):
import bisect

n,k=map(int,input().split())
x=list(map(int,input().split()))

zero_ind=bisect.bisect_left(x,0)
"""
print("max",0,k-zero_ind-1)
print("min",k,n-zero_ind)
print("max",1,k-n+zero_ind-1)
print("min",k,zero_ind+2)
"""
v,w=10**9,10**9
if(n-zero_ind >= k):v=abs(x[zero_ind+k-1])
if(zero_ind >= k):w=abs(x[zero_ind-k])

y=[10**9]
z=[10**9]

if(zero_ind != 0 and zero_ind != n):
    y=[abs(x[zero_ind+i])+abs(x[zero_ind+i]-x[zero_ind-(k-i)+1]) for i in range(max(0,k-zero_ind-1),min(k,n-zero_ind))]
    z=[abs(x[zero_ind-i])+abs(x[zero_ind-i]-x[zero_ind+(k-i)-1]) for i in range(max(1,k-n+zero_ind-1),min(k,zero_ind+2))]

"""
for i in range(k):
    print(abs(x[zero_ind+i]))
    print(x[zero_ind-(k-i)+1])

for i in range(1,k):
    print(abs(x[zero_ind-i]))
    print(x[zero_ind+(k-i)-1])
"""
print(min([v,w]+y+z))
"""
print(y)
print(z)
"""

Buggy submission (verdict: Runtime Error):
import bisect

n,k=map(int,input().split())
x=list(map(int,input().split()))

zero_ind=bisect.bisect_left(x,0)
"""
print("max",0,k-zero_ind-1)
print("min",k,n-zero_ind)
print("max",1,k-n+zero_ind-1)
print("min",k,zero_ind+2)
"""
v,w=10**9,10**9
if(n-zero_ind >= k):v=abs(x[zero_ind+k-1])
if(zero_ind >= k):w=abs(x[zero_ind-k])

y=[abs(x[zero_ind+i])+abs(x[zero_ind+i]-x[zero_ind-(k-i)+1]) for i in range(max(0,k-zero_ind-1),min(k,n-zero_ind))]
z=[abs(x[zero_ind-i])+abs(x[zero_ind-i]-x[zero_ind+(k-i)-1]) for i in range(max(1,k-n+zero_ind-1),min(k,zero_ind+2))]

"""
for i in range(k):
    print(abs(x[zero_ind+i]))
    print(x[zero_ind-(k-i)+1])

for i in range(1,k):
    print(abs(x[zero_ind-i]))
    print(x[zero_ind+(k-i)-1])
"""
print(min([v,w]+y+z))
"""
print(y)
print(z)
"""

Buggy submission (verdict: Runtime Error):
import bisect

n,k=map(int,input().split())
x=list(map(int,input().split()))

zero_ind=bisect.bisect_left(x,0)
"""
print(max(0,k-zero_ind-1))
print(min(k,n-zero_ind))
print(max(1,k-n+zero_ind-1))
print(min(k+1,zero_ind+2))
"""
v,w=10**9,10**9
if(n-zero_ind >= k):v=abs(x[zero_ind+k-1])
if(zero_ind >= k):w=abs(x[zero_ind-k])

y=[abs(x[zero_ind+i])+abs(x[zero_ind+i]-x[zero_ind-(k-i)+1]) for i in range(max(0,k-zero_ind-1),min(k,n-zero_ind,zero_ind+k-1))]
z=[abs(x[zero_ind-i])+abs(x[zero_ind-i]-x[zero_ind+(k-i)-1]) for i in range(max(1,k-n+zero_ind-1),min(k+1,zero_ind+2,zero_ind+k))]

"""
for i in range(k):
    print(abs(x[zero_ind+i]))
    print(x[zero_ind-(k-i)+1])

for i in range(1,k):
    print(abs(x[zero_ind-i]))
    print(x[zero_ind+(k-i)-1])
"""
print(min([v,w]+y+z))
"""
print(y)
print(z)
"""