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8 changes: 3 additions & 5 deletions libs/math_func.py
Original file line number Diff line number Diff line change
Expand Up @@ -69,8 +69,6 @@ def calc_divisors(N):
計算量は、√Nです
約数は昇順に並んでいます
"""
import heapq

result = []

for i in range(1, N + 1):
Expand All @@ -80,11 +78,11 @@ def calc_divisors(N):
if N % i != 0:
continue

heapq.heappush(result, i)
result.append(i)
if N // i != i:
heapq.heappush(result, N // i)
result.append(N // i)

return result
return sorted(result)


def factorization(n):
Expand Down