[LeetCode] 315. Count of Smaller Numbers After Self 计算后面较小数字的个数
You are given an integer array nums and you have to return a new counts array. The countsarray ha ...
原文：[LeetCode] Self Dividing Numbers 自整除数字
Aself dividing numberis a number that is divisible by every digit it contains. For example, is a self dividing number because , , and . Also, a self dividing number is not allowed to contain the digi ...
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[leetcode] Count of Smaller Numbers After Self
题目： 分析：很显然不能用时间复杂度为O(N2)的暴力穷举法，下面先给出一个运行时间为102ms的AC答案： 上面的答案虽然AC了，但若原始海量数据本身是降序排列时，再 ...
[LeetCode] Consecutive Numbers 连续的数字
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[LeetCode] Lexicographical Numbers 字典顺序的数字
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[LeetCode] Bitwise AND of Numbers Range 数字范围位相与
Given a range [m, n] where 0 <= m <= n <= 2147483647, return the bitwise AND of all numbers in this range, inclusive. For example, given ...
[LeetCode] 2. Add Two Numbers 两个数字相加
contain a single digit. Add the two numbers and retur ...
[LeetCode] 829. Consecutive Numbers Sum 连续数字之和
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LeetCode-2. Add Two Numbers(链表实现数字相加)
of their nodes contain a single digit. Add the two numbers and ...