Submission #951945

#	Time	Username	Problem	Language	Result	Execution time	Memory
951945		Mohamed_Kachef06	Fuel Station (NOI20_fuelstation)	C++17	49 / 100	3088 ms	22368 KiB

FuelStation

#include <bits/stdc++.h>
using namespace std;
#define int long long 

void doWork(){
    int N , D;
    cin >> N >> D;
    vector<array<int, 3>> v;
    for (int i = 0 ; i < N ; i++){
        int x , a , b ;
        cin >> x >> a >> b;
        v.push_back({x , a , b});
    }
    v.push_back({D , 0 , 0}); 
    sort(v.begin() , v.end()); 
    for (int F = 0 ; F <= D ; F++){
        bool f = 1;
        int sum = F; 
        for (int i = 0 ; i <= N ; i++){
            if (sum - v[i][0] < 0) {f = 0; break;}
            if (F <= v[i][2]) sum += v[i][1]; 
        }
        if (f) {cout << F; break;}
    }
}

signed main(){
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    doWork(); 
}

• Subtask 1: 7 / 7
• Subtask 2: 13 / 13
• Subtask 3: 17 / 17
• Subtask 4: 12 / 12
• Subtask 5: 0 / 19
• Subtask 6: 0 / 11
• Subtask 7: 0 / 21