제출 #106090

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
106090	2019-04-16 13:48:22	Alexa2001	Designated Cities (JOI19_designated_cities)	C++17	23 / 100	2031 ms	70520 KiB

designated_cities

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#include <bits/stdc++.h>
using namespace std;
const int Nmax = 2e5 + 5;
typedef long long ll;
struct edge
{
    int to, toy, fromy;
};
vector<edge> v[Nmax];
ll ans[Nmax];
int n;
namespace special_case_for_one
{
    ll dfs(int node, int dad = 0)
    {
        ll sum = 0;
        for(auto it : v[node])
            if(it.to != dad)
                sum += it.fromy + dfs(it.to, node);
        return sum;
    }
    ll get_best(int node, int dad, ll now)
    {
 
 
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