1 import java.util.Scanner; 2 import java.util.ArrayList; 3 import java.util.HashMap; 4 import java.util.Map; 5 public class Main{ 6 7 public static void main(String[] args){ 8 9 Scanner sc = new Scanner(System.in); 10 int n = sc.nextInt(); 11 int m = sc.nextInt(); 12...
import java.util.*;publicclassMain{staticclassNode{intid; Queue<Node>children; Node(intid){this.id=id; } }staticHashMap<Integer,Node>tree;staticintN;//树的节点个数staticintM;//有孩子的节点数publicstaticvoidmain(String[] args) { Scanner sc=newScanner(System.in); N=sc.nextInt(); M=s...
dfs(1, 0); printf("%d", levelLeaves[0]); int cnt = levelLeaves[0]; int leaves = N - M; //叶节点数 = 总节点数 - 非叶节点数 for(int i = 1; cnt < leaves; ++i){ printf(" %d", levelLeaves[i]); cnt += levelLeaves[i]; } return 0; } 1. 2. 3. 4. 5. 6. 7. ...
简介:【1004】Counting Leaves (30 分)【1004】Counting Leaves (30 分) #include<iostream>#include<stdio.h>#include<stdlib.h>#include<math.h>#include<string.h>#include<algorithm>#include#include<vector>#include<queue>using namespace std;const int N=110;vector<int> G[N]; //存放树int leaf[...
1. import java.util.*;publicclassMain{staticclassNode{intid; Queue<Node>children; Node(intid){this.id=id; } }staticHashMap<Integer,Node>tree;staticintN;//树的节点个数staticintM;//有孩子的节点数publicstaticvoidmain(String[] args) { ...
每个案例以包含0 <N <100(树中节点数)和M(<N)(非叶节点数)的行开头。 然后接下来的M行,每个格式为::ID K ID[1] ID[2]…ID [K]其中ID是一个表示给定非叶节点的两位数,K是其子节点的个数,后面是其子节点的一个两位数ID序列。为了简单起见,...
1004 Counting Leaves (30 分 Shen 2019-01-16 阅读2 分钟A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Specification:Each input file contains one test case. Each case starts with a line containing 0<N<100, ...
pat-1004* Counting Leaves 1004: 统计树的每一层上叶子节点的个数 Sample Input 2 1 01 1 02 Sample Output 0 1 用二维数组存了树,dfs搜索了一下。最左一列统计节点孩子数量,最上一行用于记录每层叶子数。 #include<iostream> using namespace std;...
第一次接触树的题,思维模式和之前不大一样。不过完整做下来,也就是hash数组+队列(本质上就是BFS)的处理模式。 #include<iostream>#include<stdio.h>#include<vector>#include<queue>usingnamespacestd;structNode{intisleaf,leaf_num;vector<int>children;}trees[100];intmain(){#if ONLINE_JUDGE#elsefreopen("...
PAT 1004 counting leaves题解 1004 Counting Leaves分数 30 A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Specification: Each input file contains one test case. Each case starts with a line containing 0<N<100, ...