03 2022 档案
摘要：# include<iostream># include<cstring># include<algorithm>using namespace std;const int N = 200010;typedef long long ll;/* 树状数组的主要目的是利用树形结构来优化前缀和 使得前缀和
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摘要：1 # include<stdio.h> 2 # include<malloc.h> 3 typedef struct node { 4 int data;/*数据域*/ 5 struct node * next; /*指针域*/ 6 } node, *pnode; /*栈节点*/ 7 8 type
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摘要：# include<stdio.h># include<malloc.h> typedef struct node{ int data; struct node *next;}node,*pnode;;int n;/*初始节点数目*/pnode creatlist();/*创建一个链表*/void
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