题解 | #杨辉三角的变形#
杨辉三角的变形
https://www.nowcoder.com/practice/8ef655edf42d4e08b44be4d777edbf43
n = int(input()) if n == 1 or n == 2: print("-1") else: if n % 2 == 1: print("2") elif n%4 == 0: print("3") else: print(4)
杨辉三角的变形
https://www.nowcoder.com/practice/8ef655edf42d4e08b44be4d777edbf43
n = int(input()) if n == 1 or n == 2: print("-1") else: if n % 2 == 1: print("2") elif n%4 == 0: print("3") else: print(4)
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