제출 #1027816

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1027816		Abito	Jobs (BOI24_jobs)	C++17	0 / 100	82 ms	24144 KiB

Main

#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define ppb pop_back
#define ep insert
#define endl '\n'
#define elif else if
#define pow pwr
#define sqrt sqrtt
#define int long long
#define ll long long
#define y1 YONE
typedef unsigned long long ull;
using namespace std;
const int N=3e5+5;
int a[N],n,dp[N];
vector<int> adj[N];
int dfs(int x){
    dp[x]=a[x];
    for (auto u:adj[x]) dp[x]+=max(0LL,dfs(u));
    return dp[x];
}
int32_t main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    cin>>n>>a[0];
    for (int i=1;i<=n;i++){
        cin>>a[i];
        int p;cin>>p;
        adj[p].pb(i);
    }
    cout<<dfs(0)<<endl;
    return 0;
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 14
• Subtask 3: 0 / 15
• Subtask 4: 0 / 29
• Subtask 5: 0 / 31