Submission #777279

#	Time	Username	Problem	Language	Result	Execution time	Memory
777279		Ozy	Akcija (COCI21_akcija)	C++17	30 / 110	2 ms	568 KiB

Main

#include <iostream>
#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define rep(i,a,b) for(int i = (a); i <= (b); i++)
#define repa(i,a,b) for(int i = (a); i >= (b); i--)
#define debug(a) cout << #a << " = " << a << endl
#define debugsl(a) cout << #a << " = " << a << ", "
#define pll pair<lli,lli>

//para el vector de orden
#define w first
#define d second

lli a,b,res,cant,n,k;
vector<pll> orden;
set<lli> dispo;

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

    cin >> n >> k;
    rep(i,1,n) {
        cin >> a >> b;
        orden.push_back({a,b});
    }
    sort(orden.begin(), orden.end());

    repa(i,n,1) dispo.emplace_hint(dispo.end(), -i);
    res = 0;
    cant = 0;
    for (auto act : orden) {

        auto it = dispo.lower_bound(-act.d);
        if (it == dispo.end()) continue;

        cant++;
        res += act.w;
        dispo.erase(it);
    }

    cout << cant << ' ' << res;

    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 10
• Subtask 5: 0 / 30
• Subtask 6: 0 / 20