Submission #1190018

#	Time	Username	Problem	Language	Result	Execution time	Memory
1190018		KindaGoodGames	Jobs (BOI24_jobs)	C++20	11 / 100	203 ms	25772 KiB

Main

#include<bits/stdc++.h>

#define ll long long
#define int ll
#define pii pair<int,int>
#define tiii tuple<int,int,int>

using namespace std;

vector<int> val;
vector<vector<int>> adj;

vector<int> dp;
void DFS(int v){
    dp[v] = val[v];

    for(auto u : adj[v]){
        DFS(u);

        dp[v] = max(dp[v], dp[v]+dp[u]);
    }
}

int32_t main(){
    int n, s;
    cin >> n >> s;

    val.resize(n+1);
    adj.resize(n+1);
    dp.resize(n+1);

    for(int i = 1; i <= n; i++){
        int c, r;
        cin >> c >> r;
        val[i] = c;
        adj[r].push_back(i);
    }

    DFS(0);
    cout << max(0LL,dp[0]) << endl; 
}

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