#include<stdio.h>
#include<vector>
#include<iostream>
#include<string.h>
#include<queue>
#define MAX 100000
using namespace std;
vector<int>map[MAX];/////////////////////////////邻接表定义
int vis[MAX];
char point[MAX];
void dfs(int i){
//从第i个节点开始对图进行深度优先遍历
int j;
printf("%c",point[i]);
vis[i]=1;
for(j=0;j<map[i].size();j++)
if(!vis[map[i][j]])
{
//vis[map[i][j]]=1;
dfs(map[i][j]);
}
}
void bfs(int i){
//从第i个节点开始对图进行广度优先遍历
int t,j;
queue<int>q;
q.push(i);
vis[i]=1;
printf("%c",point[i]);
while(!q.empty())
{
t=q.front();
q.pop();
for(j=0;j<map[t].size();j++)
if(!vis[map[t][j]])
{
printf("%c",point[map[t][j]]);
vis[map[t][j]]=1;
q.push(map[t][j]);
}
}//while
}
int main()
{
memset(vis,0,sizeof(vis));
int n,m,a,b,i;
scanf("%d %d",&n,&m);//输入点数和边数
scanf("%s",point);
for(i=0;i<MAX;i++)
map[i].clear();//清空行链表
for(i=1;i<=m;i++)
{
scanf("%d %d",&a,&b);
map[a].push_back(b);
map[b].push_back(a);
}
for(i=0;i<strlen(point);i++)
if(!vis[i])
{
dfs(i);//深度优先遍历
puts("");
}
memset(vis,0,sizeof(vis));
for(i=0;i<strlen(point);i++)
if(!vis[i])
{
bfs(i);//深度优先遍历
puts("");
}
system("pause");
return 0;
}
#include<vector>
#include<iostream>
#include<string.h>
#include<queue>
#define MAX 100000
using namespace std;
vector<int>map[MAX];/////////////////////////////邻接表定义
int vis[MAX];
char point[MAX];
void dfs(int i){
//从第i个节点开始对图进行深度优先遍历
int j;
printf("%c",point[i]);
vis[i]=1;
for(j=0;j<map[i].size();j++)
if(!vis[map[i][j]])
{
//vis[map[i][j]]=1;
dfs(map[i][j]);
}
}
void bfs(int i){
//从第i个节点开始对图进行广度优先遍历
int t,j;
queue<int>q;
q.push(i);
vis[i]=1;
printf("%c",point[i]);
while(!q.empty())
{
t=q.front();
q.pop();
for(j=0;j<map[t].size();j++)
if(!vis[map[t][j]])
{
printf("%c",point[map[t][j]]);
vis[map[t][j]]=1;
q.push(map[t][j]);
}
}//while
}
int main()
{
memset(vis,0,sizeof(vis));
int n,m,a,b,i;
scanf("%d %d",&n,&m);//输入点数和边数
scanf("%s",point);
for(i=0;i<MAX;i++)
map[i].clear();//清空行链表
for(i=1;i<=m;i++)
{
scanf("%d %d",&a,&b);
map[a].push_back(b);
map[b].push_back(a);
}
for(i=0;i<strlen(point);i++)
if(!vis[i])
{
dfs(i);//深度优先遍历
puts("");
}
memset(vis,0,sizeof(vis));
for(i=0;i<strlen(point);i++)
if(!vis[i])
{
bfs(i);//深度优先遍历
puts("");
}
system("pause");
return 0;
}