Sadonkorjuu

input/code.cpp: In function 'void create_graph()':
input/code.cpp:24:13: warning: unused variable 'i' [-Wunused-variable]
   24 |         int i, amount_of_paths, starting_vertex, end_vertex, the_distance, distance_between_2_cities;
      |             ^
input/code.cpp: At global scope:
input/code.cpp:146:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  146 | main()
      | ^~~~
input/code.cpp: In function 'int main()':
input/code.cpp:148:13: warning: unused variable 'i' [-Wunused-variable]
  148 |         int i, j;
      |             ^
input/code.cpp:148:16: warning: unused variable 'j' [-Wunused-variable]
  148 |         int i, j;
      |                ^
input/code.cpp:149:13: warning: unused variable 'source' [-Wunused-variable]
  149 |         int source, dest;
      |             ^~~~~~
input/code.cpp:149:21: warning: unused variable 'dest' [-Wunused-variable]
  149 |         int source, dest;
      |                     ^~~~
input/code.cpp:151:13:...

#include<stdio.h>
#define MAX 1200
#define TEMP 0
#define PERM 1
#define INF 0x3f3f3f3f
#include<list>
using namespace std; 
#include <bits/stdc++.h>
 
struct node
{
	int predecessor;
	int dist; /*minimum distance of node from source*/
	int status;
};
 
int adj[MAX][MAX];
int n;
list<int> the_list_for_farms = {};   // this is the list that will keep all of the verteces, with the value 1.
list<int> the_list_for_ports = {};  // this is the list that will keep all the verteces with the value 0.
 
void create_graph()
{
	int i, amount_of_paths, starting_vertex, end_vertex, the_distance, distance_between_2_cities;
	int city_identity_number;
 
	cin >> n; // amount_of_cities; //input to see how many verteces we will have.
	amount_of_paths = n - 1;
	for (int k = 1; k <= n; k++) {
		cin >> city_identity_number;
//		city_identifier.push_back(city_identity_number);
 
		if (city_identity_number == 1) {
			the_list_for_farms.push_back(k);
		}
		if (city_identity_number == 0) {
			the_list_for_ports.push_back(k);
		}
	}
 
//	amount_of_paths = n - 1;
	for (int i = 0; i < amount_of_paths; i++) {
		for (int j = 0; j < 3; j++) {
			cin >> distance_between_2_cities;
			if (j == 0) {
				starting_vertex = distance_between_2_cities;
				//the_list_for_farms.insert(distance_between_2_cities)
			}
			if (j == 1) {
				end_vertex = distance_between_2_cities;
				//the_list_for_ports.insert(distance_between_2_cities)
			}
			if (j == 2) {
				the_distance = distance_between_2_cities;
			}
		}
		adj[starting_vertex][end_vertex] = the_distance;
		adj[end_vertex][starting_vertex] = the_distance;
//		cout<<adj[starting_vertex][end_vertex]<<endl;
	}
/*	for(int i = 0; i < MAX; i++){
		for(int j = 0; j < MAX; j++){
			cout<<adj[i][j]<<endl;
		}
	}*/
	
 
 
}/*End of create_graph()*/
 
int findpath(int s, int d, int path[MAX], int* sdist)
{
	struct node state[MAX];
	*sdist =0;
	int i, min, count = 0, current, newdist, u, v;
//	*sdist = 0;
	/* Make all nodes temporary */
	//cout<<n<<" This is n"<<endl;
	for (i = 1; i <= n; i++)
	{
		state[i].predecessor = 0;
		state[i].dist = INF;
		state[i].status = TEMP;
	}
 
	/*Source node should be permanent*/
	state[s].predecessor = 0;
	state[s].dist = 0;
	state[s].status = PERM;
 
	/*Starting from source node until destination is found*/
	current = s;
	while (current != d)
	{
		for (i = 1; i <= n; i++)
		{
			/*Checks for adjacent temporary nodes */
			if (adj[current][i] > 0 && state[i].status == TEMP)
			{
				newdist = state[current].dist + adj[current][i];
				/*Checks for Relabeling*/
				if (newdist < state[i].dist)
				{
					state[i].predecessor = current;
					state[i].dist = newdist;
				}
			}
		}/*End of for*/
 
		/*Search for temporary node with minimum distand make it current node*/
		min = INF;
		current = 0;
		for (i = 1; i <= n; i++)
		{
			if (state[i].status == TEMP && state[i].dist < min)
			{
				min = state[i].dist;
				current = i;
			}
		}/*End of for*/
 
		if (current == 0) /*If Source or Sink node is isolated*/
			return 0;
		state[current].status = PERM;
	}/*End of while*/
 
	/* Getting full path in array from destination to source	*/
	while (current != 0)
	{
		count++;
		path[count] = current;
		current = state[current].predecessor;
	}
 
	/*Getting distance from source to destination*/
	for (i = count; i > 1; i--)
	{
		u = path[i];
		v = path[i - 1];
		//*sdist += adj[u][v];
		*sdist += adj[u][v];
	}
	return (count);
}/*End of findpath()*/
 
main()
{
	int i, j;
	int source, dest;
	int path[MAX];
	int count;
	int minDist;
	int distance;
	int shortest_path = 0;
 
	create_graph();
/*	printf("The adjacency matrix is :\n");
	display();
*/
	for (auto i : the_list_for_farms) {
		//cout<<i<<endl;
		minDist = INF;
		for (auto l : the_list_for_ports) {
			//cout<<l<<endl;
			count = findpath(i, l, path, &distance);
 
			if(distance != 0){
				if (distance < minDist){
					minDist = distance;
				}
			}
		}
		shortest_path += minDist;
	}
	cout << shortest_path << endl;
	return 0;
}/*End of main()*/

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: ACCEPTED

Test 6

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 2

Verdict: RUNTIME ERROR

Test 8

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 2

Verdict: RUNTIME ERROR

Test 10

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 11

Group: 2

Verdict: RUNTIME ERROR

Test 12

Group: 2

Verdict: RUNTIME ERROR

Test 13

Group: 2

Verdict: RUNTIME ERROR

Test 14

Group: 2

Verdict: RUNTIME ERROR

Test 15

Group: 1, 2

Verdict: ACCEPTED

Test 16

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 17

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 18

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 19

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 20

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 21

Group: 2

Verdict: RUNTIME ERROR

Test 22

Group: 2

Verdict: RUNTIME ERROR

Test 23

Group: 2

Verdict: RUNTIME ERROR

Test 24

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 25

Group: 2

Verdict: RUNTIME ERROR

Test 26

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 27

Group: 2

Verdict: RUNTIME ERROR

Test 28

Group: 1, 2

Verdict: ACCEPTED

Test 29

Group: 2

Verdict: RUNTIME ERROR

Test 30

Group: 1, 2

Verdict: ACCEPTED

Test 31

Group: 2

Verdict: RUNTIME ERROR