//归并排序递归方法实现 #include <iostream> #include <cstdio> using namespace std; #define maxn 1000005 int a[maxn], temp[maxn]; long long ans; void MergeSort(int a[], int l, int mid, int r) { ; int i = l, n = mid, j = mid, m = r; while ( i<n &&am…
主要参考资料:数据结构(C语言版)严蔚敏 ,http://blog.chinaunix.net/uid-25324849-id-2182922.html 代码测试通过. package 图的建立与实现; import java.util.*; public class MGraph { final int MAXVEX = 100; final int INFINITY = 65535; int[] vexs = new int[MAXVEX]; //顶点表 int[][] arc =…
Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the root node down to the nearest leaf node. Note: A leaf is a node with no children. Example: Given binary tree [3,9,20,null,null,15,7…
Collect More Jewels Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6857 Accepted Submission(s): 1592 Problem Description It is written in the Book of The Lady: After the Creation, the cruel…