set to -1 initially). Traverse the array, starting from the second item in the array, letliistore the largest item's index,sliistore the second largest one's. It can complete inO(n).
}//priorityqueue是没有固定size的.privatevoidselectKmax1(intk) { PriorityQueue<Integer> pq =newPriorityQueue<Integer>();for(inti = 0; i < k; i++) {//前k个数入队pq.offer(n[i]); }for(inti = k; i < n.length; i++) {if(n[i] > pq.peek()) {//有大的就往里填数据pq.poll(...
1. Create variables for max and 2nd max number 2. Initialize them with something not bigger than the max number 2. Loop through array items 3. Everytime you find a bigger number, update the 2 variables accordingly 4. Take care of the edge case where the...
k:int)->int:# 将问题转化为寻找第n-k个最小元素k=len(nums)-kdefquickSelect(l,r):pivot,p=nums[r],l# 将小于等于pivot的元素移动到左侧foriinrange(l,r):ifnums[i]<=pivot:nums[p],nums[i]=nums[i],nums[p]p+=1# 将pivot放到正确的位置上nums[p],nums[r]=nums[r],nums[p]# 如果p...
Find the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element. For example, Given [3,2,1,5,6,4] and k = 2, return 5. Note: You may assume k is always valid, 1 ≤ k ≤ array's length. ...
Operators 139min = max = nums[0];for(int i=1; i < 10; i++) {if(nums[i] < min) min = nums[i];if(nums[i] > max) max = nums[i];}System.out.println("min and max: " + min + " " + max);}} why its not printing the first smallest no it gets in first i...
How to Find the Position of the Largest Number in Excel Steps: Insert the following formula in cellG11to find the cell address of the maximum value, then press theEnterkey. =ADDRESS(MATCH(MAX(D5:D16),D5:D16,0),+4,4) D5:D16is the array or range of values of theUnitscolumn and...
in the string arrayfor(inty=0;y<size;y++){if(strArr[y].length()>len1){len1=strArr[y].length();// Update len1 if a longer string is foundindex1=y;// Save the index of the longest string}}// Get the length of the second largest word in the string arrayfor(intz=0;z<size...
c array position prime standard mode maximum remove difference deviation merging absolute duplicate specific largest smallest bennet deepthitabithabennet deepthi tabitha Updated Mar 2, 2022 C swechhasingh / Standard-algorithms-in-python Star 3 Code Issues Pull requests python mergesort number partition...
第k大的数 = 第len-k+1小的数 len=end+1 然后实际是找第k-1索引处的数 , 因此为end+1-k+1-1 (其实这里的定义有点混乱了 , 不管怎样第一次Accepted了 , 之后再改进 ) LeetCode Kth Largest Element in an Array 结果 funcpartition(nums[]int,startint,endint)int{p:=start ...