제출 #437140

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
437140	2021-06-25 22:43:38	ivan100sic	열쇠 (IOI21_keys)	C++17	37 / 100	2614 ms	682516 KiB

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#include <bits/stdc++.h>
using namespace std;
using vi = vector<int>;
struct grana {
    int x, y, c;
};
struct cvor {
    vector<int> v;
    set<int> c;
};
struct bidigraf {
    vector<cvor> v;
    vector<grana> e;
};
struct digraf {
    vector<vi> e;
    vi idx, low, inst, st;
    int dt;
    vector<vi> comps;
    void dfs(int x) {
        idx[x] = low[x] = ++dt;
        inst[x] = 1;
        st.push_back(x);
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 11 / 11
• Subtask 3: 17 / 17
• Subtask 4: 0 / 30
• Subtask 5: 0 / 33