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#!/usr/bin/env python
def last_visitor(ints):
seen = []
ans = []
x = 0
for i in ints:
if i > 0:
seen.insert(0, i) # insert at front of @seen
else:
if x < len(seen): # if $x < len(@seen)
ans.append( seen[x] ) # append seen[x] to @ans
else:
ans.append( -1 ) # append -1 to @ans
x += 1
return ans
def solution(ints):
print(f'Input: @ints = ({", ".join(map(str, ints))})')
print(f'Output: ({", ".join(map(str, last_visitor(ints)))})')
print('Example 1:')
solution([5, -1, -1])
print('\nExample 2:')
solution([3, 7, -1, -1, -1])
print('\nExample 3:')
solution([2, -1, 4, -1, -1])
print('\nExample 4:')
solution([10, 20, -1, 30, -1, -1])
print('\nExample 5:')
solution([-1, -1, 5, -1])
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