template <class Info> // 模板类,Info 是一个模板参数,表示线段树节点存储的信息类型 struct SegmentTree { int n; // 表示线段树中存储的元素个数 vector<Info> info; // 用于存储线段树节点的数组,类型为 Info SegmentTree() : n(0) {} // 默认构造函数,初始化 n 为 0 // 传入 n_ 表示元素个数...
#include<stdio.h>usingnamespacestd;template<intthe_size>classSEGMENT_TREE{private:structSEGMENT{intpart;intkeyl,keyr;SEGMENT(){part=0;keyl=keyr=-1;}}seg[the_size<<2];intboarder,*temp;#definelid(id)id<<1|1#definerid(id)id<<1#definepart(id)seg[id].part#definel(id)seg[id].keyl#...
class segtree{ private:T* add,*sum;void pushup(int rt){ sum[rt]=sum[rt<<1]+sum[rt<<1|1];} void pushdown(int rt,int m){ if(add[rt]){ add[rt<<1]+=add[rt];add[rt<<1|1]+=add[rt];sum[rt<<1]+=add[rt]*(m-(m>>1));sum[rt<<1|1]+=add[rt]*(m>>1);add[rt...
classNode: def__init__(self,val=None,left=None,right=None): self.val=val self.left=left self.right=right defbuild_segment_tree(arr,start,end): ifstart>end: returnNone mid=(start+end)//2 root=Node(arr[mid]) root.left=build_segment_tree(arr,start,mid-1) root.right=build_segment_...
import java.io.*;class Node {int l;int r;long sum;long add;long mul;public Node(int l, int r, long sum, long add, long mul) {this.l = l;this.r = r;this.sum = sum;this.add = add;this.mul = mul;}}public class Main {static BufferedWriter writer = new BufferedWriter(new Ou...
template<classT>Tread(T&x){ returnx=read<T>(); } #define co const #define il inline typedeflonglongLL; cointN=100000+10; intq,M,a[N],s[N<<2]; #define lc (x<<1) #define rc (x<<1|1) voidbuild(intx,intl,intr){
Jquery - Can't get class to work in dynamically added li element I have a select list input that allow user to select multiple item. Upon selection, it will dynamically create a new li item in my ordered list as in the HTML code below. HTML Script Supposely on clic...Kubernetes ...
单点修改线段树通用板子 template<classInfo>classSegmentTree { public:#define l(p) (p<< 1) #define r(p) (p << 1 | 1) int n; vector<Info>info;SegmentTree() : n(0) {}; SegmentTree(int_n) { init(_n); } SegmentTree(vector<Info>_init) { ...
apply(v); return; } int m = l + r >> 1; if (x <= m) { apply(lc(p), l, m, x, v); } else { apply(rc(p), m + 1, r, x, v); } pull(p); } template<class T> void apply(int t, int x, const T &v) { apply(tree[t], 1, n, x, v); } }; 解析 ...
template<class T> inline void read(T &x){ x=0;int w=1; char ch=getchar(); while(ch<'0'||ch>'9') {if(ch=='-') w=-1;ch=getchar();} for(;ch>='0'&&ch<='9';ch=getchar()) x=(x<<3)+(x<<1)+(ch&15); ...