原文:leetcode 1365. How Many Numbers Are Smaller Than the Current Number

Given the arraynums, for eachnums i find out how many numbers in the array are smaller than it. That is, for eachnums i you have to count the number of validj ssuch thatj iandnums j lt nums i . Return ...

2020-03-05 22:13 0 929 推荐指数:

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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 ...

Mon Dec 07 05:07:00 CST 2015 0 1950
leetcode 315. Count of Smaller Numbers After Self 两种思路

说来惭愧,已经四个月没有切 leetcode 上的题目了。 虽然工作中很少(几乎)没有用到什么高级算法,数据结构,但是我一直坚信 "任何语言都会过时,只有数据结构和算法才能永恒"。leetcode 上的题目,截止目前切了 137 道(all solutions),只写过 6 篇题解,所以我 ...

Thu Jan 07 05:16:00 CST 2016 2 4057
[LeetCode] 3Sum Smaller

Problem Description: Given an array of n integers nums and a target, find the number of index triplets i, j, k with 0 <= i < j < k < n ...

Mon Aug 17 23:50:00 CST 2015 0 4780
315. Count of Smaller Numbers After Self

题目: You are given an integer array nums and you have to return a new counts array. The counts array has the property where counts[i] is the number ...

Wed Dec 23 09:25:00 CST 2015 0 3568
[LeetCode] Compare Version Numbers

Compare two version numbers version1 and version1.If version1 > version2 return 1, if version1 < version2 return -1, otherwise return 0. You ...

Mon Jan 12 23:49:00 CST 2015 0 3497
Add Two Numbers-----LeetCode

You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...

Wed Jun 26 19:48:00 CST 2013 1 2863
 
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