This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define int long long
using namespace std;
const int N=1e6,M=2e3,mod=1e9+7;
int a[12]={31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
vector<int>adj[N];
int dist[N],ans[N];
main()
{
queue<int>qq;
int n,m,q,k;
cin>>n>>m>>q>>k;
vector<int>v;
for(int i=0;i<q;i++){
int x;
cin>>x;
v.pb(x);
}
for(int i=0;i<m;i++){
int x,y;
cin>>x>>y;
adj[x].pb(y);
adj[y].pb(x);
}
for(int i=1;i<=n;i++)
dist[i]=1e18;
for(int i=0;i<v.size();i++)
qq.push(v[i]),dist[v[i]]=0;
while(!qq.empty()){
int node=qq.front();
qq.pop();
for(auto x:adj[node]){
if(dist[x]>dist[node]+1){
dist[x]=dist[node]+1;
qq.push(x);
}
}
}
ans[0]=0;
int i=0;
int step=1;
while(i<=1e6){
int target=i+(k*step);
if(target>1e6)
break;
int lst=i;
i++;
while(i<=target)
ans[i]=ans[lst]+1,i++;
i=target;
step++;
}
for(int i=1;i<=n;i++)
cout<<ans[dist[i]]<<" ";
cout<<endl;
return 0;
}
Compilation message (stderr)
birmingham.cpp:11:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
11 | main()
| ^~~~
birmingham.cpp: In function 'int main()':
birmingham.cpp:39:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
39 | for(int i=0;i<v.size();i++)
| ~^~~~~~~~~
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