Submission #289626

#	Time	Username	Problem	Language	Result	Execution time	Memory
289626		MasterTaster	Divide and conquer (IZhO14_divide)	C++14	48 / 100	1093 ms	2560 KiB

divide

#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define pii pair<int, int>
#define xx first
#define yy second
#define endl "\n"

ll n, x[100010], g[100010], e[100010], ress;

int main()
{
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

    cin>>n;
    for (int i=0; i<n; i++) cin>>x[i]>>g[i]>>e[i];

    for (int i=0; i<n; i++)
    {
        ll trGold=0, trEnergy=0, trDist=0;
        for (int j=i; j<n; j++)
        {
            trDist=x[j]-x[i];
            trEnergy+=e[j];
            trGold+=g[j];

            //cout<<i<<" "<<j<<" "<<trDist<<" "<<trGold<<" "<<trEnergy<<endl;
            if (trEnergy>=trDist) ress=max(ress, trGold);
        }
    }
    cout<<ress;
}

• Subtask 1: 17 / 17
• Subtask 2: 31 / 31
• Subtask 3: 0 / 52