给定一个运算规则,让其在最短的步骤之内达到1
摘要:给定一个数字n,如果n是偶数就让n/2,如果是奇数就让n +1或-1,例 n = 31; n = n - 1; //30 n = n / 2; //15 n = n + 1; //16 n = n / 2; //8 n = n / 2; //4 n = n / 2; //2 n = n / 2; //1 问:怎样能够以最少的计算次数,算出n = 1; csdn一网友给的算法:...
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posted @ 2008-10-11 22:02
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