Tree Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 12276 Accepted: 3886 Description Give a tree with n vertices,each edge has a length(positive integer less than 1001). Define dist(u,v)=The min distance between node u and v. Give an
D. Distance in Tree time limit per test 3 seconds memory limit per test 512 megabytes input standard input output standard output A tree is a connected graph that doesn't contain any cycles. The distance between two vertices of a tree is the length (
#include <iostream> #include <stdio.h> #include <string.h> #include <algorithm> #define N 40005 #define M 80005 #define LL long long using namespace std; const int INF = 0x3f3f3f3f; int ver[M],edge[M],head[N],Next[M]; int n,m,tot,r
POJ 1741 Tree Description Give a tree with n vertices,each edge has a length(positive integer less than 1001). Define dist(u,v)=The min distance between node
We are given a binary tree (with root node root), a targetnode, and an integer value K. Return a list of the values of all nodes that have a distance Kfrom the target node. The answer can be returned in any order. Example 1: Input: root = [3,5,1,6,2
We are given a binary tree (with root node root), a target node, and an integer value K. Return a list of the values of all nodes that have a distance K from the target node. The answer can be returned in any order. Example 1: Input: root = [3,5,1,6
爆头 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1447 Accepted Submission(s): 601 Problem Description gameboy是一个CS高手,他最喜欢的就是扮演警察,手持M4爆土匪的头.也许这里有人没玩过CS,有必要介绍一下“爆头”这个术语:所谓爆头,就是子弹直接命中对方的头部,以秒杀
package com.b; public class Ponit { private double x; private double y; private double z; public Ponit() { } public Ponit(double a, double b, double c) { x = a; y = b; z = c; } public double getX() { return x; } public void setX(double a) { x = a; }
