805-Split-Array-With-Same-Average
Sat 17 May 2025
https://leetcode.com/problems/split-array-with-same-average
import pyutil as pyu
pyu.get_local_pyinfo()
print(pyu.ps2("python-dotenv"))
from typing import List
class Solution:
def splitArraySameAverage(self, A: List[int]) -> bool:
n = len(A)
summ = sum(A)
if not any(i * summ % n == 0 for i in range(1, n // 2 + 1)):
return False
sums = [set() for _ in range(n // 2 + 1)]
sums[0].add(0)
for a in A:
for i in range(n // 2, 0, -1):
for val in sums[i - 1]:
sums[i].add(a + val)
for i in range(1, n // 2 + 1):
if i * summ % n == 0 and i * summ // n in sums[i]:
return True
return False
new Solution().splitArraySameAverage()
Score: 5
Category: leetcode