제출 #584201

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
584201		AGE	Birmingham (COCI20_birmingham)	C++14	0 / 70	209 ms	41328 KiB

birmingham

#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);

            }
        }
    }

    cout<<"!"<<endl;
    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;
}

컴파일 시 표준 에러 (stderr) 메시지

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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