Submission #1052991

#	Time	Username	Problem	Language	Result	Execution time	Memory
1052991		vjudge1	Jobs (BOI24_jobs)	C++17	0 / 100	42 ms	11976 KiB

Main

                                    ///~~~LOTA~~~///
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define append push_back
#define add insert
#define nl '\n'
#define ff first
#define ss second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define all(x) (x).begin(),(x).end()
#define L0TA ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define terminator main
#define N 300001
ll x[N];
ll y[N];
int par[N];
void solve(){
    ll n,m,s;
    cin>>n>>s;
    vector<pll> v;
    for(int i=1;i<=n;i++){
        cin>>m>>par[i];
        if(x[par[i]]<0){
            y[i]=max(y[par[i]],-x[par[i]]-m);
            x[i]=x[par[i]]+m;
        }
        else{
            x[i]=m;
            y[i]=max(-m,y[par[i]]);
        }
        if(x[i]>0)
            v.append({y[i],x[i]});
    }
    sort(all(v));
    for(auto& i:v){
        if(i.ff>s) break;
        s+=i.ss;
    }
    cout<<s;
}
int terminator(){
    L0TA;
    solve();
    return 0;
}

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