【Python】AtCoder Beginner Contest 067 A,B問題解答

A問題 Sharing Cookies
B問題 Snake Toy

A問題 Sharing Cookies

a,b = map(int, input().split())
if a%3==0 or b%3==0 or (a+b)%3==0:
  print('Possible')
else:
  print('Impossible')

a,b = map(int, input().split())

if a%3==0 or b%3==0 or (a+b)%3==0:

print('Possible')

else:

print('Impossible')

B問題 Snake Toy

n,k = map(int, input().split())
l = map(int, input().split())
list = sorted(l,reverse = True) #降順で大きい方から順に並び替えてlistに格納

ans = 0
for i in range(k):
  ans += list[i]
print(ans)

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

l = map(int, input().split())

list = sorted(l,reverse = True) #降順で大きい方から順に並び替えてlistに格納

ans = 0

for i in range(k):

ans += list[i]

print(ans)