제출 #993828

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
993828	2024-06-06 13:25:22	Albertstein	공장들 (JOI14_factories)	C++17	100 / 100	2867 ms	356848 KiB

factories

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#include <bits/stdc++.h>
#include "factories.h"
#define pii pair<int, int>
using namespace std;
const long long maxn = 500001, INF = LLONG_MAX / 3;
bool rem[maxn];
int sub_sz[maxn];
long long mini[maxn];
vector <pair<int, long long> > Dist[maxn];
vector <pii > G [maxn];
int dfs(int u, int p = -1){
    sub_sz[u] = 1;
    for(auto [v, d] : G[u]){
        if(v != p && !rem[v]){
            sub_sz[u] += dfs(v, u);
        }
    }
    return sub_sz[u];
}
void dfs2(int u, int p, long long dist, int r){
    Dist[u].push_back({r, dist});
    for(auto [v, d] : G[u]){
        if(v != p && !rem[v]){
            dfs2(v, u, dist + d, r);
        }
    }
}
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 18 / 18
• Subtask 3: 67 / 67