Submission #1086606

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1086606	2024-09-11 06:42:17	Icelast	Worst Reporter 4 (JOI21_worst_reporter4)	C++17	100 / 100	478 ms	208392 KiB

worst_reporter2

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#include <iostream>
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll maxn = 2*1e5+5, INF = 4e18+9;
vector<int> find_cycle(vector<vector<int>> &adj){
    int n = adj.size()-1;
    vector<int> cyc(n+1, 0);
    vector<int> vis(n+1, 0), pa(n+1, -1);
    auto dfs = [&](auto dfs, int u) -> void{
        vis[u] = 1;
        for(int v : adj[u]){
            if(vis[v] == 1){
                //cycle found
                int t = u;
                while(t != v){
                    cyc[t] = v;
                    t = pa[t];
                }
                cyc[v] = v;
            }
            if(!vis[v]){
                pa[v] = u;
                dfs(dfs, v);
            }
        }
        vis[u] = 2;
    };
    for(int i = 1; i <= n; i++){
 
 
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Compilation message (stderr)

worst_reporter2.cpp: In function 'void solve()':
worst_reporter2.cpp:41:9: warning: unused variable 'root' [-Wunused-variable]
   41 |     int root = 1;
      |         ^~~~

• Subtask 1: 14 / 14
• Subtask 2: 65 / 65
• Subtask 3: 21 / 21