제출 #1041206

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1041206		Marco_Escandon	Stranded Far From Home (BOI22_island)	C++11	0 / 100	305 ms	23228 KiB

island

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
vector<ll> G[200001];
ll cad[200001];
ll maxi=0;
ll cmc(ll node)
{
    priority_queue<pair<ll,ll>> q;
    map<ll,ll> mapa;
    ll ac=cad[node];
    for(auto i:G[node]) q.push({-cad[i],i});
    while(!q.empty()&&ac<maxi&&ac>=-q.top().first)
    {
        ll temp=q.top().second;q.pop();
        ac+=cad[temp];
        for(auto i:G[temp])
        {
            if(mapa[i]==0)
            {
                mapa[i]=1;
                q.push({-cad[i],i});
            }
        }
    }
    return (ac>=maxi);
}
int main()
{
    ll n,m;
    cin>>n>>m;
    vector<pair<ll,ll>> temp;
    for(int i=1; i<=n; i++)
    {
        cin>>cad[i];
        temp.push_back({cad[i],i});
    }
    sort(temp.begin(),temp.end());
    maxi=temp.back().first;
    for(int i=0; i<m; i++)
    {
        ll a,b;
        cin>>a>>b;
        G[a].push_back(b);
        G[b].push_back(a);
    }
    vector<ll> sol(n,0);
    for(auto i:temp)
    {
        sol[i.second-1]=cmc(i.second);
        
    }
    for(auto i:sol)
        cout<<i;
    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 30
• Subtask 5: 0 / 35