Given an array of sizen, find the majority element. The majority element is the element that appears more than? n/2 ?times.You may assume that the arr...
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其他好文 时间:
2015-04-13 09:23:09
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109
Given an array of size n, find the majority element. The majority element is the element that appears more than
? n/2 ? times.
You may assume that the array is non-empty and the majority element alw...
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2015-04-12 10:45:18
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136
Majority Element
Given an array of size n, find the majority element. The majority element is the element that appears more than ?
n/2 ? times.
You may assume that the array is non-empty and...
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其他好文 时间:
2015-04-12 00:08:58
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171
题目描述Given an array of size n, find the majority element. The majority element is the element that appears more than ? n/2 ? times.You may assume that the array is non-empty and the majority element alw...
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其他好文 时间:
2015-04-11 16:22:01
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195
Given an array of sizen, find the majority element. The majority element is the element that appears more than? n/2 ?times.You may assume that the arr...
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其他好文 时间:
2015-04-10 21:41:48
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128
Given an array of size n, find the majority element. The majority element is the element that appears more than ? n/2 ? times.You may assume that the ...
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其他好文 时间:
2015-04-08 21:28:09
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101
题目链接:https://leetcode.com/problems/majority-element/官方的Solution:Runtime: O(n2) — Brute force solution: Check each element if it is the majority elemen...
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其他好文 时间:
2015-04-06 14:06:30
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115
一: Plus One
题目:
Given a non-negative number represented as an array of digits, plus one to the number.
The digits are stored such that the most significant digit is at the head of the list.
...
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其他好文 时间:
2015-04-05 21:59:23
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159
题意: 找出一个数组中的主要元素,主要元素为出现次数大于[n/2]的元, 当然最笨的方法就是暴力,没式不知道时间行不行
思路1: 遍历数组,统计每个元素出现的次数,用HashMap统计每个元素出现的次数 时间复杂度O(N),空间复杂度 O(N)
代码1:
public class Solution {
public int majorityElement(int[] num) ...
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其他好文 时间:
2015-04-05 16:05:31
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121
找出数组中出现次数大于n/2次的元素。1.先排序,处于中间n/2处的元素必然是要求的元素,道理很简单,就算把其他元素全放在前半部分或者后半部分也都会占不满的,中间的永远是majority element;2.暴力,把每个元素出现次数记录下来,一旦大于n/2,就结束。由于每次都要与之前遍历过的元素进行...
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其他好文 时间:
2015-04-04 16:34:59
阅读次数:
90