Submission #1093149

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1093149	2024-09-26 03:29:31	12345678	Worst Reporter 4 (JOI21_worst_reporter4)	C++17	79 / 100	311 ms	125520 KiB

worst_reporter2

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#include <bits/stdc++.h>
using namespace std;
const int nx=2e5+5;
#define ll long long
ll n, pa[nx], h[nx], c[nx], vs[nx], ans, cy[nx];
vector<ll> d[nx], g[nx];
map<ll, ll> mp[nx];
bool dfscy(int u, int rt)
{
    //cout<<"dfscy "<<u<<'\n';
    vs[u]=1;
    bool res=0;
    for (auto v:d[u])
    {
        if (vs[v]==2) continue;
        else if (!vs[v]) res=res||dfscy(v, rt);
        else return g[rt].push_back(u), cy[u]=1, 1;
    }
    if (res) g[rt].push_back(u), cy[u]=1;
    return res;
}
void dfsfill(int u)
{
    vs[u]=2;
 
 
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Compilation message (stderr)

worst_reporter2.cpp: In function 'void dfs(int)':
worst_reporter2.cpp:48:18: warning: unused variable 'lst' [-Wunused-variable]
   48 |     ll sm=-c[u], lst=h[u];
      |                  ^~~

• Subtask 1: 14 / 14
• Subtask 2: 65 / 65
• Subtask 3: 0 / 21