Submission #1115509

#	Time	Username	Problem	Language	Result	Execution time	Memory
1115509		EfeBabagil	Jobs (BOI24_jobs)	C++14	0 / 100	206 ms	13640 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long
const int N=1e5+5;
const int mod=1e9+7;

int32_t main()
{
    int n,s;
    cin>>n>>s;
    vector<array<int,3>> jobs(n+1);
    
    vector<int> vis(n+1);
    int mon=s;
    jobs[0]={0,-1,0};
    vis[0]=1;
    for(int i=1;i<=n;i++)
    {
        int a,b;
        cin>>a>>b;
        
        jobs[i]={a,b,i};
        if(b==0)
        {
            if(a>0)
            {
                mon+=a;
                vis[i]=1;
            }
        }
    }
    
    for(int i=n;i>0;i--)
    {
        
        array<int,3> x=jobs[i];
        
        if(x[0]<=0)
        continue;
        int prof=0;
        vector<int> done;
        int flag=1;
        //6 5 4    3
        while(!vis[x[2]])
        {
            
            prof+=x[0];
            if(prof<=0){
            flag=0;
            break;
            }
            x=jobs[x[1]];
        }
        if(flag)
        {
            mon+=prof;
        }
        
    }
    cout<<mon-s;
    return 0;
}
// 1->  3 0
// 2-> -3 1
// 3-> -3 0
// 4->  2 1
// 5->  6 3
// 6-> -4 5

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