제출 #545514

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
545514	2022-04-04 17:14:40	mat50013	Parkovi (COCI22_parkovi)	C++11	110 / 110	1031 ms	34832 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int NMAX(200005);
const ll MAXX(1e16);
vector<pair<int, int> > G[NMAX];
vector<int> aux;
int n, k, fr[NMAX];
ll dis[NMAX];
inline pair<ll, ll> DFS(int nod, int tata, ll cat, ll dUnd)
{
    pair<ll, ll> sol = {MAXX, -MAXX};
    for(auto it: G[nod])
        if(it.first != tata)
        {
            auto ce = DFS(it.first, nod, cat, it.second);
            if(ce.first != MAXX)
                sol.first = min(sol.first, ce.first + it.second);
            if(ce.second != -MAXX)
                sol.second = max(sol.second, ce.second + it.second);
        }
    if(sol.first > cat && sol.second < 0)
    {
        sol.first = MAXX;
        sol.second = 0;
    }
    if(sol.first != MAXX && sol.second != -MAXX && sol.first + sol.second <= cat)
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 30 / 30
• Subtask 4: 60 / 60