Submission #967349

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
967349	2024-04-22 02:40:39	Tuanlinh123	Construction of Highway (JOI18_construction)	C++17	100 / 100	417 ms	20760 KiB

construction

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#include<bits/stdc++.h>
#define ll int
#define pll pair<ll, ll>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define ld long double
#define sz(a) ((ll)(a).size())
using namespace std;
const ll maxn=100005;
vector <pll> edges;
vector <ll> A[maxn];
ll a[maxn], h[maxn], dep[maxn];
ll Time, tin[maxn], tout[maxn], pa[maxn];
void dfs(ll u)
{
    tin[u]=++Time;
    for (ll v:A[u])
        if (v!=pa[u])
            dep[v]=dep[u]+1, pa[v]=u, dfs(v);
    tout[u]=Time;
}
namespace SegTree
{
    ll n;
    pll St[maxn*4];
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 9 / 9
• Subtask 3: 84 / 84