Submission #1171055

#	Time	Username	Problem	Language	Result	Execution time	Memory
1171055		bbartek	Two Dishes (JOI19_dishes)	C++20	0 / 100	74 ms	9792 KiB

dishes

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
#define st first
#define nd second
#define pb push_back

const int maxn = 1e6+7;

ll czas1[maxn];
ll czas2[maxn];
ll prog1[maxn];
ll prog2[maxn];
ll nagroda1[maxn];
ll nagroda2[maxn];

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

    int n,m;
    cin>>n>>m;

    ll a,b,c;
    for(int i=1;i<=n;i++){
        cin>>a>>b>>c;
        czas1[i] = a;
        prog1[i] = b;
        nagroda1[i] = c;
    }
    for(int i=1;i<=m;i++){
        cin>>a>>b>>c;
        czas2[i] = a;
        prog2[i] = b;
        nagroda2[i] = c;
    }
    ll licz=0;
    ll wyn = 0;
    ll maks = -1e18;

    ll kon;
    for(int i=1;i<=n;i++){
        if(licz + czas1[i] > prog1[1]){
            kon = i-1;
            break;
        }
        licz += czas1[i];
        wyn += nagroda1[i];
    }

    maks = max(maks,wyn);

    int x=1;
    for(int i=kon;i>=1;i--){
        licz -= czas1[i];
        wyn -= nagroda1[i];
        while(x<=m && licz + czas2[x] < prog1[1]){
            wyn += nagroda2[x];
            licz += czas2[x];
            x++;
        }
        maks = max(maks,wyn);
    }

    cout<<maks<<"\n";

    return 0;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 3
• Subtask 3: 0 / 7
• Subtask 4: 0 / 39
• Subtask 5: 0 / 11
• Subtask 6: 0 / 9
• Subtask 7: 0 / 17
• Subtask 8: 0 / 9