Submission #1034029

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1034029	2024-07-25 08:54:46	vjudge1	Meetings 2 (JOI21_meetings2)	C++17	100 / 100	399 ms	59476 KiB

meetings2

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#include<bits/stdc++.h>
#define int long long
#define ll pair<int,int>
using namespace std;
const int N=400022;
set<int> ke[N];
int maxx[N];
int h[N];
int kq[N];
int oo=1e9;
int kq2[N];
int sz[N];
void dfs(int u,int pa)
{
    sz[u]=1;
    for (int v : ke[u])
    {
        if (v==pa) continue;
        dfs(v,u);
        sz[u]+=sz[v];
    }
}
int dfs2(int u,int pa,int kk)
{
    for (int v : ke[u])
    {
        if (v==pa) continue;
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 16 / 16
• Subtask 3: 80 / 80