Submission #786019

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
786019	2023-07-17 22:17:16	gagik_2007	Newspapers (CEOI21_newspapers)	C++17	75 / 100	55 ms	15692 KiB

newspapers

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define ff first
#define ss second
ll ttt;
const ll INF=1e18;
const ll MOD=1e9+7;
const ll N=300007;
ll n,m,k;
vector<ll>g[N];
ll sz[N];
bool used[N];
ll head[N];
void dfs(int v, int par=-1){
    // cout<<"YOO"<<endl;
    sz[v]=0;
    for(int to:g[v]){
        if(to!=par){
            dfs(to,v);
            sz[v]=max(sz[v],sz[to]+1);
        }
    }
 
 
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• Subtask 1: 9 / 12
• Subtask 2: 6 / 8
• Subtask 3: 60 / 80