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BaekJoon17779.py
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64 lines (51 loc) · 1.77 KB
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# BaekJoon17779.py
answer = float('inf')
N = int(input())
A = [[] for _ in range(N)]
total = 0
for i in range(N):
A[i] = list(map(int, input().split()))
total += sum(A[i])
def divide(x, y, d1, d2):
global N, A, total
number = [0, 0, 0, 0, 0]
divided = [[0 for _ in range(N)] for _ in range(N)]
# 5번 구역 구하기
# 5번 구역 경계선 표시
for i in range(d1 + 1):
divided[x + i][y - i] = 5
divided[x + d2 + i][y + d2 - i] = 5
for i in range(d2 + 1):
divided[x + i][y + i] = 5
divided[x + d1 + i][y - d1 + i] = 5
# 5번 구역 내부 표시하기
for i in range(x + 1, x + d1 + d2):
first_five = divided[i].index(5)
second_five = first_five + divided[i][first_five + 1:].index(5) + 1
for j in range(first_five, second_five + 1):
divided[i][j] = 5
# 나머지 구역 구하기
for i in range(N):
for j in range(N):
if divided[i][j] == 5:
continue
if 0 <= i < x + d1 and 0 <= j <= y:
number[0] += A[i][j]
elif 0 <= i <= x + d2 and y < j < N:
number[1] += A[i][j]
elif x + d1 <= i < N and 0 <= j < y - d1 + d2:
number[2] += A[i][j]
elif x + d2 < i < N and y - d1 + d2 <= j < N:
number[3] += A[i][j]
number[4] = total - sum(number)
return max(number) - min(number)
for x in range(1, N - 1):
for y in range(1, N - 1):
for d1 in range(1, y):
for d2 in range(1, N - y):
# 구역을 벗어나는 경우
if d1 + d2 > N - 1 - x:
continue
# 최소값 구하기
answer = min(answer, divide(x, y, d1, d2))
print(answer)