blob: 45d49234ba0ca92d4e688f297bfa2b7f03636120 (
plain)
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with open("photo.in", "r") as fin:
L = list(fin)
N = int(L[0])
b = []
for bi in L[1].split():
b.append(int(bi))
for start in range(1, N + 1): # N
a = [ start ]
for i in range(0, N - 1): # N
a.append(b[i] - a[i])
valid = True
appeared = {}
for i in range(0, N):
appeared[a[i]] = False
for i in range(0, N):
if a[i] < 1:
valid = False
elif a[i] > N:
valid = False
elif appeared[a[i]] == True:
valid = False
appeared[a[i]] = True
if valid == True:
with open("photo.out", "w") as fout:
firstLine = True
for ai in a:
if firstLine == True:
firstLine = False
else:
fout.write(" ")
fout.write(str(ai))
exit()
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