Buggy python submission (verdict: Runtime Error):
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:
            if am == []:
                amax.remove(max(am))
                amax.append(max(amin))

            elif min(amin)/min(ap) > max(amin)/max(am):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans% (10 ** 9 + 7))

Fixed submission:
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:
            if ap == []:
                amax.remove(max(am))
                amax.append(max(amin))

            elif max(am)*min(amin) < min(ap)*max(amin):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans % (10 ** 9 + 7))

Buggy python submission (verdict: Runtime Error):
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[-10**8]
    ap =[10**8]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:

            if min(amin)/min(ap) > max(amin)/max(am):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans% (10 ** 9 + 7))


Fixed submission:
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:
            if ap == []:
                amax.remove(max(am))
                amax.append(max(amin))

            elif max(am)*min(amin) < min(ap)*max(amin):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans % (10 ** 9 + 7))

Buggy python submission (verdict: Runtime Error):
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:

            if min(amin)/min(ap) > max(amin)/max(am):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans% (10 ** 9 + 7))

Fixed submission:
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:
            if ap == []:
                amax.remove(max(am))
                amax.append(max(amin))

            elif max(am)*min(amin) < min(ap)*max(amin):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans % (10 ** 9 + 7))

Buggy python submission (verdict: Runtime Error):
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort()
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:

            if min(amin)/min(ap) > max(amin)/max(am):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans% (10 ** 9 + 7))

Fixed submission:
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:
            if ap == []:
                amax.remove(max(am))
                amax.append(max(amin))

            elif max(am)*min(amin) < min(ap)*max(amin):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans % (10 ** 9 + 7))

Buggy python submission (verdict: Runtime Error):
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:

            if min(amin)/min(ap) > max(amin)/max(am):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans% (10 ** 9 + 7))


Fixed submission:
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:
            if ap == []:
                amax.remove(max(am))
                amax.append(max(amin))

            elif max(am)*min(amin) < min(ap)*max(amin):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans % (10 ** 9 + 7))

Buggy python submission (verdict: Runtime Error):
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i < 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:

            if min(amin)/min(ap) > max(amin)/max(am):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans% (10 ** 9 + 7))

Fixed submission:
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:
            if ap == []:
                amax.remove(max(am))
                amax.append(max(amin))

            elif max(am)*min(amin) < min(ap)*max(amin):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans % (10 ** 9 + 7))

Buggy python submission (verdict: Runtime Error):
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)
elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)
else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    for i in amax:
        if i<0:
            am.append(i)
            c *=-1
        elif i>0:
            ap.append(i)
    if c ==1:
        for i in amax:
            ans *= i
            if abs(ans) > 10 ** 9 + 7:
                ans = ans % (10 ** 9 + 7)
    else:

        if min(amin)/min(ap) > max(amin)/max(am):
            amax.remove(max(am))
            amax.append(max(amin))
        else:
            amax.remove(min(ap))
            amax.append(min(amin))
        for i in amax:
            ans *= i
            if abs(ans) > 10 ** 9 + 7:
                ans = ans % (10 ** 9 + 7)

print(ans% (10 ** 9 + 7))


Fixed submission:
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:
            if ap == []:
                amax.remove(max(am))
                amax.append(max(amin))

            elif max(am)*min(amin) < min(ap)*max(amin):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans % (10 ** 9 + 7))

Buggy python submission (verdict: Runtime Error):
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)
elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)
else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    for i in amax:
        if i<0:
            am.append(i)
            c *=-1
        else:
            ap.append(i)
    if c ==1:
        for i in amax:
            ans *= i
            if abs(ans) > 10 ** 9 + 7:
                ans = ans % (10 ** 9 + 7)
    else:
     
        if min(amin)/min(ap) > max(amin)/max(am):
            amax.remove(max(am))
            amax.append(max(amin))
        else:
            amax.remove(min(ap))
            amax.append(min(amin))
        for i in amax:
            ans *= i
            if abs(ans) > 10 ** 9 + 7:
                ans = ans % (10 ** 9 + 7)

print(ans% (10 ** 9 + 7))

Fixed submission:
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:
            if ap == []:
                amax.remove(max(am))
                amax.append(max(amin))

            elif max(am)*min(amin) < min(ap)*max(amin):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans % (10 ** 9 + 7))

Buggy python submission (verdict: Runtime Error):
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)
elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)
else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    for i in amax:
        if i<0:
            am.append(i)
            c *=-1
        else:
            ap.append(i)
    if c ==1:
        for i in amax:
            ans *= i
            if abs(ans) > 10 ** 9 + 7:
                ans = ans % (10 ** 9 + 7)
    else:
        print(ap,am,amin)
        if min(amin)/min(ap) > max(amin)/max(am):
            amax.remove(max(am))
            amax.append(max(amin))
        else:
            amax.remove(min(ap))
            amax.append(min(amin))
        for i in amax:
            ans *= i
            if abs(ans) > 10 ** 9 + 7:
                ans = ans % (10 ** 9 + 7)

print(ans% (10 ** 9 + 7))


Fixed submission:
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:
            if ap == []:
                amax.remove(max(am))
                amax.append(max(amin))

            elif max(am)*min(amin) < min(ap)*max(amin):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans % (10 ** 9 + 7))

Buggy python submission (verdict: Runtime Error):
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)
elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)
else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    for i in amax:
        if i<0:
            am.append(i)
            c *=-1
        else:
            ap.append(i)
    if c ==1:
        for i in amax:
            ans *= i
            if abs(ans) > 10 ** 9 + 7:
                ans = ans % (10 ** 9 + 7)
    else:
        print(ap,am,amin)
        if min(ap)/min(amin) < max(am)/max(amin):
            amax.remove(max(am))
            amax.append(max(amin))
        else:
            amax.remove(min(ap))
            amax.append(min(amin))
        for i in amax:
            ans *= i
            if abs(ans) > 10 ** 9 + 7:
                ans = ans % (10 ** 9 + 7)

print(ans% (10 ** 9 + 7))



Fixed submission:
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:
            if ap == []:
                amax.remove(max(am))
                amax.append(max(amin))

            elif max(am)*min(amin) < min(ap)*max(amin):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans % (10 ** 9 + 7))

Buggy python submission (verdict: Runtime Error):
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)
elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)
else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    for i in amax:
        if i<0:
            am.append(i)
            c *=-1
        else:
            ap.append(i)
    if c ==1:
        for i in amax:
            ans *= i
            if abs(ans) > 10 ** 9 + 7:
                ans = ans % (10 ** 9 + 7)
    else:
        print(ap,am,amin)
        if min(ap)/max(amin) < max(am)/min(amin):
            amax.remove(max(am))
            amax.append(min(amin))
        else:
            amax.remove(min(ap))
            amax.append(max(amin))
        for i in amax:
            ans *= i
            if abs(ans) > 10 ** 9 + 7:
                ans = ans % (10 ** 9 + 7)

print(ans% (10 ** 9 + 7))


Fixed submission:
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:
            if ap == []:
                amax.remove(max(am))
                amax.append(max(amin))

            elif max(am)*min(amin) < min(ap)*max(amin):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans % (10 ** 9 + 7))

Buggy python submission (verdict: Runtime Error):
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)
elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)
else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k+1:]
    c=1
    for i in amax:
        if i<0:
            am.append(i)
            c *=-1
        else:
            ap.append(i)
    if c ==1:
        for i in amax:
            ans *= i
            if abs(ans) > 10 ** 9 + 7:
                ans = ans % (10 ** 9 + 7)
    else:
        if min(ap)/max(amin) > max(am)/min(amin):
            amax.remove(max(am))
            amax.append(min(amin))
        else:
            amax.remove(min(ap))
            amax.append(max(amin))
        for i in amax:
            ans *= i
            if abs(ans) > 10 ** 9 + 7:
                ans = ans % (10 ** 9 + 7)

print(ans% (10 ** 9 + 7))


Fixed submission:
n,k = map(int, input().split())
a =list(map(int, input().split()))
ans =1

if n == k:
   for i in a:
       ans *= i
       if abs(ans) >10**9+7:
           ans = ans%(10**9+7)

elif all(i <= 0 for i in a) and k%2 ==1:
    a.sort(reverse = True)
    for i in range(k):
        ans *= a[i]
        if abs(ans) > 10 ** 9 + 7:
            ans = ans % (10 ** 9 + 7)

else:
    am =[]
    ap =[]

    a.sort(key = abs,reverse = True)
    amax = a[:k]
    amin = a[k:]
    c=1
    if 0 in amax:
        ans = 0
    else:
        for i in amax:
            if i<0:
                am.append(i)
                c *=-1
            elif i>0:
                ap.append(i)
        if c ==1:
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)
        else:
            if ap == []:
                amax.remove(max(am))
                amax.append(max(amin))

            elif max(am)*min(amin) < min(ap)*max(amin):
                amax.remove(max(am))
                amax.append(max(amin))
            else:
                amax.remove(min(ap))
                amax.append(min(amin))
            for i in amax:
                ans *= i
                if abs(ans) > 10 ** 9 + 7:
                    ans = ans % (10 ** 9 + 7)

print(ans % (10 ** 9 + 7))