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二分查找又称折半查找,它是一种效率较高的查找方法。 折半查找的算法思想是将数列按有序化(递增或递减)排列,查找过程中采用跳跃式方式查找,即先以有序数列的中点位置为比较对象,如果要找的元素值小 于该中点元素,则将待查序列缩小为左半部分,否则为右半部分。通过一次比较,将查找区间缩小一半。 折半查找是一种 阅读全文
posted @ 2019-08-13 11:25
gentleKay
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/** * Given a number represented as an array of digits, plus one to the number. * * 给定一个以数字数组表示的数字,再加上一个数字。 */ /** * Given a number represented as an array of digits, plus one to the number. * * 给... 阅读全文
posted @ 2019-08-13 11:20
gentleKay
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/** * Follow up for "Remove Duplicates": * What if duplicates are allowed at most twice? * For example, * Given sorted array A =[1,1,1,2,2,3], * Your function should return length =5, and A is now[1,1... 阅读全文
posted @ 2019-08-13 11:08
gentleKay
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/** * Follow up for "Search in Rotated Sorted Array": * What if duplicates are allowed? * Would this affect the run-time complexity? How and why? * Write a function to determine if a given target is i... 阅读全文
posted @ 2019-08-13 11:07
gentleKay
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