题解 | #杨辉三角的变形#
杨辉三角的变形
https://www.nowcoder.com/practice/8ef655edf42d4e08b44be4d777edbf43
guilv = [2,3,2,4] n = int(input()) if n == 1 or n == 2: print(-1) elif (n-3)%4 == 0 or (n-5)%4 == 0: print(2) elif (n-4)%4 == 0: print(3) else: print(4)
杨辉三角的变形
https://www.nowcoder.com/practice/8ef655edf42d4e08b44be4d777edbf43
guilv = [2,3,2,4] n = int(input()) if n == 1 or n == 2: print(-1) elif (n-3)%4 == 0 or (n-5)%4 == 0: print(2) elif (n-4)%4 == 0: print(3) else: print(4)
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