Submission #4033379

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Source Code Expand

from operator import itemgetter
import numpy as np

N = int(input())
sum=0
sum2=0
count=0
count2=0


s = input().split()

for i in range(N):
    c = int(s[i])
    if i==0:
        sum=c
        count2=np.abs(c+1)
        sum2=np.sign(c)*(-1)
    else:
        if np.sign(sum)*np.sign(sum+c)>=0:
            count += np.abs(sum+c)+1
            sum = -1 * np.sign(sum)
        else:
            sum=sum+c

        if np.sign(sum2) * np.sign(sum2 + c) >= 0:
            count2 += np.abs(sum2 + c) + 1
            sum2 = -1 * np.sign(sum2)
        else:
            sum2 = sum2 + c

print(min(count,count2))

Submission Info

Judge Result