//求出4×4矩阵中最大和最小元素值及其所在行下标和列下标,求出两条主对角线元素之和 #include <stdio.h> int main() { int sum=0; int max,min; int max1,max2;//记录最大值的坐标 int min1,min2;//记录最小值的坐标 int i,j; int a[4][4]; //为数组赋值 for(i=0;i<4;i++) { for(j=0;j<4;j++) { scanf("%d",&
4.1-1 如所有元素都为负,则返回所有元素中最大的负数. 4.1-2(暴力法求最大和子数组) struct subarray { int start, end, sum; }; void bruteFindMaxSubarray(int a[], int left, int right, struct subarray* result) { int i, j, sum=a[left]; int tempSum; int l = left; int r = l; for(i=left; i<=r
有两个序列A和B,A=(a1,a2,...,ak),B=(b1,b2,...,bk),A和B都按升序排列.对于1<=i,j<=k,求k个最小的(ai+bj).要求算法尽量高效. int *min_k(int *A, int *B, int len1, int len2, int k) { if (A == NULL || B == NULL || k <= 0) return NULL; int i, j; int *tmp = new int[k]; i = len1; j = len
import java.util.Stack; /** * 功能:O(1)时间复杂度求栈中最小元素 * 思路:空间换取时间,使用两个栈,stack1栈存储数据,stack2栈存储最小值: * stack1入栈时,发现比stack2栈顶元素还小,则同时入stack2:stack1出栈时,同时也将stack2中的元素出栈. */ public class Main { private Stack<Integer> stackValue = new Stack<Integer>(); p
Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input: 1 \ 3 / 2 Output: 1 Explanation: The minimum absolute difference is 1, which is the difference between 2 and 1
Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input: 1 \ 3 / 2 Output: 1 Explanation: The minimum absolute difference is 1, which is the difference between 2 and 1
Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input: 1 \ 3 / 2 Output: 1 Explanation: The minimum absolute difference is 1, which is the difference between 2 and 1
题目230. 二叉搜索树中第K小的元素 给定一个二叉搜索树,编写一个函数 kthSmallest 来查找其中第 k 个最小的元素. 题解 中序遍历BST,得到有序序列,返回有序序列的k-1号元素. 代码 class Solution { public int kthSmallest(TreeNode root, int k) { List<Integer> list = new LinkedList<>(); inorder(root,list); return list.get(
hdu3746 Cyclic Nacklace Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2262 Accepted Submission(s): 1005 Problem Description CC always becomes very depressed at the end of this month, he ha