#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
#define MAX 100009
using namespace std;
long long par[MAX];
struct node
{
long long u,v,cost;
} arr[MAX];
long long khoj_rep(long long r)
{
if(par[r]==r)
{
return r;
}
else
{
return par[r]=khoj_rep(par[r]);
}
}
bool cmp(node lhs,node rhs)
{
return lhs.cost<rhs.cost;
}
int main()
{
long long a,test,koyta_location,koyta_road,airport_cost,u,v,i,j,k,tag=0,airport,minimum,counter;
cin>>test;
while(test--)
{
cin>>koyta_location>>koyta_road>>airport_cost;
for(j=1;j<=koyta_location;j++)
{
par[j]=j;
}
for(i=0; i<koyta_road; i++)
{
cin>>arr[i].u>>arr[i].v>>arr[i].cost;
}
sort(arr,arr+i,cmp);
minimum=0;
airport=0;
counter=0;
for(k=0; k<i; k++)
{
u=khoj_rep(arr[k].u);
v=khoj_rep(arr[k].v);
if(u!=v && arr[k].cost<airport_cost)
{
par[u]=v;
minimum+=arr[k].cost;
}
else if(u!=v && arr[k].cost>=airport_cost)
{
par[u]=v;
counter++;
}
}
for(k=1;k<=koyta_location;k++)
{
if(par[k]==k)
{
airport++;
}
}
airport+=counter;
a=airport*airport_cost;
minimum+=a;
printf("Case #%lld: %lld %lld\n",++tag,minimum,airport);
memset(par,0,sizeof(par));
}
return 0;
}
#include<cstring>
#include<iostream>
#include<algorithm>
#define MAX 100009
using namespace std;
long long par[MAX];
struct node
{
long long u,v,cost;
} arr[MAX];
long long khoj_rep(long long r)
{
if(par[r]==r)
{
return r;
}
else
{
return par[r]=khoj_rep(par[r]);
}
}
bool cmp(node lhs,node rhs)
{
return lhs.cost<rhs.cost;
}
int main()
{
long long a,test,koyta_location,koyta_road,airport_cost,u,v,i,j,k,tag=0,airport,minimum,counter;
cin>>test;
while(test--)
{
cin>>koyta_location>>koyta_road>>airport_cost;
for(j=1;j<=koyta_location;j++)
{
par[j]=j;
}
for(i=0; i<koyta_road; i++)
{
cin>>arr[i].u>>arr[i].v>>arr[i].cost;
}
sort(arr,arr+i,cmp);
minimum=0;
airport=0;
counter=0;
for(k=0; k<i; k++)
{
u=khoj_rep(arr[k].u);
v=khoj_rep(arr[k].v);
if(u!=v && arr[k].cost<airport_cost)
{
par[u]=v;
minimum+=arr[k].cost;
}
else if(u!=v && arr[k].cost>=airport_cost)
{
par[u]=v;
counter++;
}
}
for(k=1;k<=koyta_location;k++)
{
if(par[k]==k)
{
airport++;
}
}
airport+=counter;
a=airport*airport_cost;
minimum+=a;
printf("Case #%lld: %lld %lld\n",++tag,minimum,airport);
memset(par,0,sizeof(par));
}
return 0;
}
0 comments: (+add yours?)
Post a Comment