제출 #782435

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
782435	2023-07-14 01:10:42	makanhulia	Naboj (COCI22_naboj)	C++17	110 / 110	628 ms	38016 KiB

naboj

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#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define pii pair<int,int>
#define fr first
#define sc second
using namespace std;
const int N = 2e5+5;
const int M = 5e5+5;
vector<int> adj[N];
vector<int> opp[N];
vector<int> marker;
vector<int> par;
vector<int> keep;
vector<bool> vis;
vector<int> v;
bool dfs(int x) {
    marker[x] = 1;
    for (auto item : adj[x]) {
        if (!marker[item]) {
            par[item] = x;
            if (dfs(item)) return true;
        } else if (marker[item] == 1) return true;
    }
    marker[x] = 2;
    return false;
}
 
 
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• Subtask 2: 25 / 25
• Subtask 3: 70 / 70