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| queue<int> q; | |
| q.push (1); | |
| while(! q.empty()) | |
| { | |
| for(int j=0;j<q[i].size();j++) | |
| { | |
| if(!u[g[i][j]]) | |
| { | |
| q.push(g[i][j]); | |
| u[g[i][j]]=1; | |
| } | |
| } | |
| } |
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| void dfs (int i) | |
| { | |
| u[i]=true; | |
| for(int j=0;j<g[i].size();j++) | |
| { | |
| if(!u[g[i][j]) | |
| dfs(g[i][j]); | |
| } | |
| } |
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