oj.uz

Submission #845247

# Submission time Handle Problem Language Result Execution time Memory
845247 2023-09-06T12:48:41 Z vjudge1 Birmingham (COCI20_birmingham) C++17
0 / 70
 60 ms 10468 KB 
#ifndef Local
    #pragma GCC optimize("O3,unroll-loops")
    #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#endif
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp> 
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/detail/standard_policies.hpp>
#define int long long
#define pb push_back
#define lim 300000
#define till 40001
// # of primes till 1e6 = 7e4
using namespace std;
using namespace __gnu_pbds;

typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>ordered_set;
using pii = array<int,2>;

const int mod=1000000007ll;
queue<int>q;
int n,m,Q,k;
int vis[100000];
bool did[100000];
vector<int>v[100000];
void dfs(int i,int to,int now){
    if(now==to)q.push(i);
    if(now<to){
        /*
        if(did[i])return;
        did[i]=1;
        */
        for(int j:v[i]){
            if(vis[j]==-1){
                if(!now){
                    vis[j]=vis[i]+1;
                }else vis[j]=vis[i];
                dfs(j,to,now+1);
            }
        }
    }
}

void solve(){
    cin>>n>>m>>Q>>k;
    memset(vis,-1,sizeof(vis));
    memset(did,0,sizeof(did));
    for(int i=0;i<Q;i++){
        int tem;
        cin>>tem;
        tem--;
        q.push(tem);
        vis[tem]=0;
    }
    for(int i=0;i<m;i++){
        int x,y;
        cin>>x>>y;
        x--,y--;
        v[x].pb(y);
        v[y].pb(x);
    }
    //cerr<<v[2].size()<<"\n";
    while(q.size()){
        int top=q.front();
        q.pop();
        //cerr<<top<<" doing\n";
        dfs(top,k*(1),0);
    }
    for(int i=0;i<n;i++){
        cout<<vis[i]<<" ";
    }
}


signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
#ifdef Local  
#ifndef INTERACTIVE
    freopen("in","r",stdin);
#endif
    freopen("out","w",stdout);
#endif
    int t=1;
    //cin>>t;
    while (t--)
    {
        solve();
    }
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 3672 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3676 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3676 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 3676 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3676 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 3676 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3672 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 60 ms 9808 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 58 ms 10468 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 54 ms 10112 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #11
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 47 ms 9552 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 48 ms 9808 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #13
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 56 ms 9552 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #14
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 52 ms 9704 KB Output isn't correct
2 Halted 0 ms 0 KB -