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) elif n % 4 == 3 or n %4 == 1: print(2) elif n % 4 == 0: print(3) elif n % 4 == 2: 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) elif n % 4 == 3 or n %4 == 1: print(2) elif n % 4 == 0: print(3) elif n % 4 == 2: print(4)
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