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()) # 找规律就可以,不用想得太复杂 if (n <= 2): print(-1) elif ((n - 3) % 2 == 0): print(2) elif ((n - 3) % 4 == 1): print(3) else: print(4)
杨辉三角的变形
https://www.nowcoder.com/practice/8ef655edf42d4e08b44be4d777edbf43
n = int(input()) # 找规律就可以,不用想得太复杂 if (n <= 2): print(-1) elif ((n - 3) % 2 == 0): print(2) elif ((n - 3) % 4 == 1): print(3) else: print(4)
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