Submission #1174279

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1174279	2025-03-26 17:05:46	heeheeheehaaw	Homework (CEOI22_homework)	C++20	0 / 100	186 ms	169648 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
int parent[2000005];
int tip[2000005];
int hei, cnt, n;
vector<int> adj[2000005];
int cdr, siz[2000005];
void dfs(int nod, int nr = 0)
{
    if(tip[nod] == 0) siz[nod] = 1, nr++;
    for(auto it : adj[nod])
    {
        dfs(it, nr);
        siz[nod] += siz[it];
    }
    if(tip[nod] == 0) nr--;
    if(nr == 0)
        cdr = max(cdr, n - siz[nod]);
}
signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
 
 
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