Submission #999059

#	Time	Username	Problem	Language	Result	Execution time	Memory
999059		UmairAhmadMirza	Birmingham (COCI20_birmingham)	C++17	70 / 70	114 ms	7788 KiB

birmingham

#include <bits/stdc++.h>
using namespace std;

#define ll long long
int const N=1e5+5;
int const inf=1e9+7;

int dist[N];
deque<int> v;
vector<int> adj[N];

int main(){
    int n,m,q,k;
    cin>>n>>m>>q>>k;
    for(int i=0;i<=n;i++)
        dist[i]=inf;
    for(int i=1;i<=q;i++){
        int a;
        cin>>a;
        v.push_back(a);
        dist[a]=0;
    }
    for(int i=0;i<m;i++){
        int u,v;
        cin>>u>>v;
        adj[u].push_back(v);
        adj[v].push_back(u);
    }
    while(v.size()){
        int node=v[0];
        // cout<<node<<' '<<dist[node]<<endl;
        v.pop_front();
        for(int u:adj[node])
            if(dist[u]>dist[node]+1){
                dist[u]=dist[node]+1;
                v.push_back(u);
            }
    }
    for(int i=1;i<=n;i++){
        int low=-1,high=100001;
        while(high-low>1){
            ll mid=(high+low)/2;
            if(k*(mid*(mid+1))>=dist[i]*2)
                high=mid;
            else
                low=mid;
        }
        cout<<high<<' ';
    }
    cout<<endl;
    return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 5 / 5
• Subtask 7: 5 / 5
• Subtask 8: 5 / 5
• Subtask 9: 5 / 5
• Subtask 10: 5 / 5
• Subtask 11: 5 / 5
• Subtask 12: 5 / 5
• Subtask 13: 5 / 5
• Subtask 14: 5 / 5