제출 #723130

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
723130		rshohruh	Stranded Far From Home (BOI22_island)	C++14	10 / 100	1084 ms	15760 KiB

island

    #include <bits/stdc++.h>
     
    using namespace std;
     
    #define int long long
     
    signed main() {
        int n, m; cin >> n >> m;
        vector<int> s(n+1);
        for (int i = 1; i <= n; ++i) cin >> s[i];
        vector<vector<int>> ed(n+1);
        for (int i = 0; i < m; ++i){
            int a, b; cin >> a >> b;
            ed[a].push_back(b);
            ed[b].push_back(a);
        }
     
        string res;
        for (int i = 1; i <= n; ++i){
            int cursz = s[i];
            set<pair<int, int>> st;
            vector<bool> visited(n+1); visited[i] = true;
            for (auto to : ed[i]) st.insert({s[to], to});
            bool flag = true;
            while (!st.empty()){
                auto it = st.begin();
                if (it->first > cursz) {
                    flag = false;
                    break;
                }
                cursz += it->first;
                visited[it->second] = true;
                for (auto to : ed[it->second]) {
                    if (visited[to]) continue;
                    st.insert({s[to], to});
                };
                st.erase(it);
            }
     
            if (flag) res += '1';
            else res += '0';
        }
     
        cout << res << "\n";
     
        return 0;
    }

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