Problem p02616 (python)

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

a_p =[]
a_m =[]
for i in a:
    if i >= 0:
        a_p.append(i)
    else :
        a_m.append(i)

a_p.sort()
a_m.sort(reverse=True)


a_select =[]

if n == k:
    a_select = a
elif len(a_p) == 0 and k%2 == 1:
    for i in range(k):
        a_select.append(a_m[i])


while len(a_select) < k:
    if len(a_select) == k - 1:
        a_select.append(a_p[-1])
        break
    if len(a_p) == 1 and (k-len(a_select))%2 == 1:
        a_select.append(a_p.pop(-1))
    elif len(a_p) == 1 and (k-len(a_select))%2 == 0:
        a_select.append(a_m.pop(-1))
        a_select.append(a_m.pop(-1))
    elif len(a_p) == 0:
        a_select.append(a_m.pop(-1))
        a_select.append(a_m.pop(-1))
    elif len(a_m) <= 1:
        a_select.append(a_p.pop(-1))
    elif a_p[-1]*a_p[-2] > a_m[-1]*a_m[-2] :
        a_select.append(a_p.pop(-1))
    else:
        a_select.append(a_m.pop(-1))
        a_select.append(a_m.pop(-1))

#print(a_select)
ans = 1
for i in a_select:
    ans = ans*i % (10**9 + 7)

print(ans)

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

a_p =[]
a_m =[]
for i in a:
    if i >= 0:
        a_p.append(i)
    else :
        a_m.append(i)

a_p.sort()
a_m.sort(reverse=True)


a_select =[]

if n == k:
    a_select = a
elif len(a_p) == 0:
    for i in range(k):
        a_select.append(a_m[i])


while len(a_select) < k:
    if len(a_select) == k - 1:
        a_select.append(a_p[-1])
        break
    if len(a_p) == 1 and (k-len(a_select))%2 == 1:
        a_select.append(a_p.pop(-1))
    elif len(a_p) == 0:
        a_select.append(a_m.pop(-1))
        a_select.append(a_m.pop(-1))
    elif len(a_m) <= 1:
        a_select.append(a_p.pop(-1))
    elif a_p[-1]*a_p[-2] > a_m[-1]*a_m[-2] :
        a_select.append(a_p.pop(-1))
    else:
        a_select.append(a_m.pop(-1))
        a_select.append(a_m.pop(-1))

#print(a_select)
ans = 1
for i in a_select:
    ans = ans*i % (10**9 + 7)

print(ans)

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

a_p =[]
a_m =[]
for i in a:
    if i >= 0:
        a_p.append(i)
    else :
        a_m.append(i)

a_p.sort()
a_m.sort(reverse=True)


a_select =[]

if n == k:
    a_select = a
elif len(a_p) == 0:
    for i in range(k):
        a_select.append(a_m[i])


while len(a_select) < k:
    if len(a_select) == k - 1:
        a_select.append(a_p[-1])
        break
    if len(a_p) == 1 and (k-len(a_select))%2 == 1:
        a_select.append(a_p[-1])
    elif len(a_p) == 0:
        a_select.append(a_m.pop(-1))
        a_select.append(a_m.pop(-1))
    elif len(a_m) <= 1:
        a_select.append(a_p.pop(-1))
    elif a_p[-1]*a_p[-2] > a_m[-1]*a_m[-2] :
        a_select.append(a_p.pop(-1))
    else:
        a_select.append(a_m.pop(-1))
        a_select.append(a_m.pop(-1))

#print(a_select)
ans = 1
for i in a_select:
    ans = ans*i % (10**9 + 7)

print(ans)

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

a_p =[]
a_m =[]
for i in a:
    if i >= 0:
        a_p.append(i)
    else :
        a_m.append(i)

a_p.sort()
a_m.sort(reverse=True)


a_select =[]

if n == k:
    a_select = a

if len(a_p) == 0:
    for i in range(k):
        a_select.append(a_m[i])


while len(a_select) < k:
    if len(a_select) == k - 1:
        a_select.append(a_p[-1])
        break
    if len(a_p) == 1 and (k-len(a_select))%2 == 1:
        a_select.append(a_p[-1])
    elif len(a_p) == 0:
        a_select.append(a_m.pop(-1))
        a_select.append(a_m.pop(-1))
    elif len(a_m) <= 1:
        a_select.append(a_p.pop(-1))
    elif a_p[-1]*a_p[-2] > a_m[-1]*a_m[-2] :
        a_select.append(a_p.pop(-1))
    else:
        a_select.append(a_m.pop(-1))
        a_select.append(a_m.pop(-1))

#print(a_select)
ans = 1
for i in a_select:
    ans = ans*i % (10**9 + 7)

print(ans)

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

a_p =[]
a_m =[]
for i in a:
    if i >= 0:
        a_p.append(i)
    else :
        a_m.append(i)

a_p.sort()
a_m.sort(reverse=True)


a_select =[]

if len(a_p) == 0:
    for i in range(k):
        a_select.append(a_m[i])


while len(a_select) < k:
    if len(a_select) == k - 1:
        a_select.append(a_p[-1])
        break
    if len(a_p) == 1 and (k-len(a_select))%2 == 1:
        a_select.append(a_p[-1])
    elif len(a_p) == 0:
        a_select.append(a_m.pop(-1))
        a_select.append(a_m.pop(-1))
    elif len(a_m) <= 1:
        a_select.append(a_p.pop(-1))
    elif a_p[-1]*a_p[-2] > a_m[-1]*a_m[-2] :
        a_select.append(a_p.pop(-1))
    else:
        a_select.append(a_m.pop(-1))
        a_select.append(a_m.pop(-1))

#print(a_select)
ans = 1
for i in a_select:
    ans = ans*i % (10**9 + 7)

print(ans)

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

a_p =[]
a_m =[]
for i in a:
    if i >= 0:
        a_p.append(i)
    else :
        a_m.append(i)

a_p.sort()
a_m.sort(reverse=True)


a_select =[]

if len(a_p) == 0:
    for i in range(k):
        a_select.append(a_m[i])


while len(a_select) < k:
    if len(a_select) == k - 1:
        a_select.append(a_p[-1])
        break
    if len(a_p) == 1 and (k-len(a_select))%2 == 1:
        a_select.append(a_p[-1])
    elif len(a_p) == 0:
        a_select.append(a_m.pop(-1))
    elif len(a_m) <= 1:
        a_select.append(a_p.pop(-1))
    elif a_p[-1]*a_p[-2] > a_m[-1]*a_m[-2] :
        a_select.append(a_p.pop(-1))
    else:
        a_select.append(a_m.pop(-1))
        a_select.append(a_m.pop(-1))

#print(a_select)
ans = 1
for i in a_select:
    ans = ans*i % (10**9 + 7)

print(ans)

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

a_p =[]
a_m =[]
for i in a:
    if i >= 0:
        a_p.append(i)
    else :
        a_m.append(i)

a_p.sort()
a_m.sort(reverse=True)


a_select =[]

if len(a_p) == 0:
    for i in range(k):
        a_select.append(a_m[i])


while len(a_select) < k:
    if len(a_select) == k - 1:
        a_select.append(a_p[-1])
        break
    if len(a_p) == 1 and (k-len(a_select))%2 == 1:
        a_select.append(a_p[-1])
    elif len(a_p) == 0:
        a_select.append(a_m.pop(-1))
    elif len(a_m) <= 1:
        a_select.append(a_p.pop(-1))
    elif a_p[-1]*a_p[-2] > a_m[-1]*a_m[-2] :
        a_select.append(a_p.pop(-1))
    else:
        a_select.append(a_m.pop(-1))
        a_select.append(a_m.pop(-1))

print(a_select)
ans = 1
for i in a_select:
    ans = ans*i % (10**9 + 7)

print(ans)