Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np
n=int(input())
dam=[int(x)*2 for x in input().split()]
a=[[0]*n for x in range(n)]
for i in range(n):
    a[i][i],a[i][(i+1)%n]=1,1
# a=np.array(a)
# dam=np.array(dam)
ans=np.linalg.solve(a,dam)
print(" ".join([str(int(ans[i])) for i in range(n)]))

Fixed submission:
n=int(input())
dam=[int(x) for x in input().split()]
yama=[0]*n
dam_sum=sum(dam)//2
diff=0
if n in (1,2):
    for j in range(n):
        diff=0
        for i in range(n):
            if i%2==0:
                continue
            diff+=dam[(i+j)%n]
        yama[j]=dam_sum - diff
        yama[j]*=2
else:
    diff_same=0
    for i in range(n):
            if i%2==0:
                continue
            diff_same+=dam[(i)%n]
    yama[0]=dam_sum - diff_same
    yama[0]*=2
    diff_odd=0
    for i in range(n):
            if i%2==0:
                continue
            diff_odd+=dam[(i+1)%n]
    yama[1]=dam_sum - diff_odd
    yama[1]*=2
    for j in range(2,n):
        if j%2==0:
            diff_same-=dam[(j-1)%n]
            diff_same+=dam[(j-2)%n]
            yama[j]=dam_sum - diff_same
        else:
            diff_odd-=dam[(j-1)%n]
            diff_odd+=dam[(j-2)%n]
            yama[j]=dam_sum - diff_odd
        yama[j]*=2
print(" ".join([str(x) for x in yama]))

Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np
n=int(input())
dam=[int(x)*2 for x in input().split()]
a=[[0]*n for x in range(n)]
for i in range(n):
    a[i][i],a[i][(i+1)%n]=1,1
a=np.array(a)
dam=np.array(dam)
ans=np.linalg.solve(a,dam)
print(" ".join([str(int(ans[i])) for i in range(n)]))

Fixed submission:
n=int(input())
dam=[int(x) for x in input().split()]
yama=[0]*n
dam_sum=sum(dam)//2
diff=0
if n in (1,2):
    for j in range(n):
        diff=0
        for i in range(n):
            if i%2==0:
                continue
            diff+=dam[(i+j)%n]
        yama[j]=dam_sum - diff
        yama[j]*=2
else:
    diff_same=0
    for i in range(n):
            if i%2==0:
                continue
            diff_same+=dam[(i)%n]
    yama[0]=dam_sum - diff_same
    yama[0]*=2
    diff_odd=0
    for i in range(n):
            if i%2==0:
                continue
            diff_odd+=dam[(i+1)%n]
    yama[1]=dam_sum - diff_odd
    yama[1]*=2
    for j in range(2,n):
        if j%2==0:
            diff_same-=dam[(j-1)%n]
            diff_same+=dam[(j-2)%n]
            yama[j]=dam_sum - diff_same
        else:
            diff_odd-=dam[(j-1)%n]
            diff_odd+=dam[(j-2)%n]
            yama[j]=dam_sum - diff_odd
        yama[j]*=2
print(" ".join([str(x) for x in yama]))

Buggy python submission (verdict: Runtime Error):
import numpy as np
n=int(input())
dam=[int(x)*2 for x in input().split()]
a=[[0]*n for x in range(n)]
for i in range(n):
    a[i][i],a[i][(i+1)%n]=1,1
a=np.array(a)
dam=np.array(dam)
ans=np.linalg.solve(a,dam)
print(" ".join([str(int(ans[i])) for i in range(n)]))

Fixed submission:
n=int(input())
dam=[int(x) for x in input().split()]
yama=[0]*n
dam_sum=sum(dam)//2
diff=0
if n in (1,2):
    for j in range(n):
        diff=0
        for i in range(n):
            if i%2==0:
                continue
            diff+=dam[(i+j)%n]
        yama[j]=dam_sum - diff
        yama[j]*=2
else:
    diff_same=0
    for i in range(n):
            if i%2==0:
                continue
            diff_same+=dam[(i)%n]
    yama[0]=dam_sum - diff_same
    yama[0]*=2
    diff_odd=0
    for i in range(n):
            if i%2==0:
                continue
            diff_odd+=dam[(i+1)%n]
    yama[1]=dam_sum - diff_odd
    yama[1]*=2
    for j in range(2,n):
        if j%2==0:
            diff_same-=dam[(j-1)%n]
            diff_same+=dam[(j-2)%n]
            yama[j]=dam_sum - diff_same
        else:
            diff_odd-=dam[(j-1)%n]
            diff_odd+=dam[(j-2)%n]
            yama[j]=dam_sum - diff_odd
        yama[j]*=2
print(" ".join([str(x) for x in yama]))