Buggy python submission (verdict: Time Limit Exceeded):
from sys import stdin

N = int(stdin.readline().rstrip())
A = [int(x) for x in stdin.readline().rstrip().split()]

S = sum(A)
ans = []
s = 0
for k in range(int((N - 1) / 2)):
    s += A[2 * k + 1] * 2
ans.append(S - s)
for k in range(N - 1):
    ans.insert(0, A[k] * 2 - ans[0])
ans.reverse()
print(*ans)


Fixed submission:
from sys import stdin

N = int(stdin.readline().rstrip())
A = [int(x) for x in stdin.readline().rstrip().split()]

S = sum(A)
ans = [0 for _ in range(N)]
s = 0
for k in range(int((N - 1) / 2)):
    s += A[2 * k + 1] * 2
ans[0] = S - s
for k in range(1, N):
    ans[k] = A[k - 1] * 2 - ans[k - 1]
print(*ans)

Buggy python submission (verdict: Time Limit Exceeded):
from sys import stdin

N = int(stdin.readline().rstrip())
A = [int(x) for x in stdin.readline().rstrip().split()]

S = sum(A)
ans = []
s = 0
for k in range(int((N - 1) / 2)):
    s += A[2 * k + 1] * 2
ans.append(S - s)
for k in range(N - 1):
    ans.insert(0, A[k] * 2 - ans[0])
ans.reverse()
print(*ans)


Fixed submission:
from sys import stdin

N = int(stdin.readline().rstrip())
A = [int(x) for x in stdin.readline().rstrip().split()]

S = sum(A)
ans = [0 for _ in range(N)]
s = 0
for k in range(int((N - 1) / 2)):
    s += A[2 * k + 1] * 2
ans[0] = S - s
for k in range(1, N):
    ans[k] = A[k - 1] * 2 - ans[k - 1]
print(*ans)

Buggy python submission (verdict: Runtime Error):
from sys import stdin
import numpy as np

N = int(stdin.readline().rstrip())
A = [int(x) for x in stdin.readline().rstrip().split()]

S = np.zeros((N, N))
T = np.zeros(N)
for n in range(N):
    if n < N - 1:
        S[n][n] = 1
        S[n][n + 1] = 1
        T[n] = A[n] * 2
    else:
        S[n][n] = 1
        S[n][0] = 1
        T[n] = A[n] * 2

X = np.linalg.solve(S, T)
print(*[int(x) for x in X])


Fixed submission:
from sys import stdin

N = int(stdin.readline().rstrip())
A = [int(x) for x in stdin.readline().rstrip().split()]

S = sum(A)
ans = [0 for _ in range(N)]
s = 0
for k in range(int((N - 1) / 2)):
    s += A[2 * k + 1] * 2
ans[0] = S - s
for k in range(1, N):
    ans[k] = A[k - 1] * 2 - ans[k - 1]
print(*ans)

Buggy python submission (verdict: Runtime Error):
from sys import stdin
import numpy as np

N = int(stdin.readline().rstrip())
A = [int(x) for x in stdin.readline().rstrip().split()]

S = np.zeros((N, N))
T = np.zeros(N)
for n in range(N):
    if n < N - 1:
        S[n][n] = 1
        S[n][n + 1] = 1
        T[n] = A[n] * 2
    else:
        S[n][n] = 1
        S[n][0] = 1
        T[n] = A[n] * 2

X = np.linalg.solve(S, T)
print(*[int(x) for x in X])


Fixed submission:
from sys import stdin

N = int(stdin.readline().rstrip())
A = [int(x) for x in stdin.readline().rstrip().split()]

S = sum(A)
ans = [0 for _ in range(N)]
s = 0
for k in range(int((N - 1) / 2)):
    s += A[2 * k + 1] * 2
ans[0] = S - s
for k in range(1, N):
    ans[k] = A[k - 1] * 2 - ans[k - 1]
print(*ans)

Buggy python submission (verdict: Runtime Error):
from sys import stdin
import numpy as np

N = int(stdin.readline().rstrip())
A = [int(x) for x in stdin.readline().rstrip().split()]

S = np.zeros((N, N))
T = np.zeros(N)
for n in range(N):
    if n < N - 1:
        S[n][n] = 1
        S[n][n + 1] = 1
        T[n] = A[n] * 2
    else:
        S[n][n] = 1
        S[n][0] = 1
        T[n] = A[n] * 2

X = np.linalg.solve(S, T)
for x in X:
    print(int(x), end=" ")


Fixed submission:
from sys import stdin

N = int(stdin.readline().rstrip())
A = [int(x) for x in stdin.readline().rstrip().split()]

S = sum(A)
ans = [0 for _ in range(N)]
s = 0
for k in range(int((N - 1) / 2)):
    s += A[2 * k + 1] * 2
ans[0] = S - s
for k in range(1, N):
    ans[k] = A[k - 1] * 2 - ans[k - 1]
print(*ans)