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/*
--- Representational Code Only: Not to compile
--- Aditya Jain ------------------------------
--- IIT INDORE -------------------------------
*/


// libraries

#include <semaphore.h>

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/* 
  Adjacency Matrix Representation
*/
// undirected dense graph (with lesser nodes eg N = 1e3)
int adj_matrix[N][N];

int main(){
  int num_nodes, num_edges;
  cin >> num_nodes >> num_edges;
  for(int i = 0, u, v; i < num_edges; ++i){

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/*
  Adjacency List in Vector
*/

vector <vector <int> > adj_list;

int main(){
  int num_nodes, num_edges;
  cin >> num_nodes >> num_edges;
  adj_list.resize(num_nodes+1);

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bool vis[N]; // mark nodes which we have already visited
vector <vector <int> > adj; // adjacency list vectors

void dfs(int node){
  if(vis[node]) // if already visited, return
    return;
  vis[node] = 1; // mark this node as visited
  // do something
  // example
  cout << "Reached node: " << node << endl;

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vector <vector <int> > adj; // adjacency list vectors

void dfs(int i, int par){
  // set parent of i as the value passed in par
  parent[i] = par;
  
  if(par == -1)   // means i is root
    level[i] = 0;
  else            // otherwise
    level[i] = level[parent[i]]+1

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vector < vector <int> > adj;
int attending[N];

void dfs(int i, int par){
  int sm = 0;
  for(auto j: adj[i]){
    if(j == par)
      continue;
    dfs(j, i); // call dfs on child node to compute its answer
    sm += attending[j]; // add to the sum

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cin >> x >> u;  // input id for newly added node and its to-be manager

// lets assume we have the parent array created for us already 
// lets add parent for newly added node x
parent[x] = u;

// add 1 to all nodes on path towards root
int curr = x;
while(curr != -1){
  attending[curr]++;

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# START NAME SERVER AS:
$ pyro4-ns --host 172.22.134.7 --port 9090

# SERVER CODE
import Pyro4

@Pyro4.expose
class RemoteClass:
	def __init__(self, x):
		print("initialising remote object")

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## This keeps adding 90 to the idd value in Server
## Never name the method (for setter and value) same as the attr name, will result in recursive calls (seg fault)

# SERVER
import Pyro4

@Pyro4.expose
class RemoteClass:
	def __init__(self, x):
		print("initialising remote object")

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#include <iostream>
#include <sstream>
#include <string>

struct Shape
{
  virtual std::string str() const = 0;
};

struct Circle : Shape