Submission #681952

#	Time	Username	Problem	Language	Result	Execution time	Memory
681952		speedyArda	Trading (IZhO13_trading)	C++14	100 / 100	490 ms	44696 KiB

trading

#include "bits/stdc++.h"
using namespace std;

using ll = long long;
const int MAXN = 300005;
vector<vector<pair<ll, pair<ll, ll>>>> beginr(MAXN), endr(MAXN);

int main()
{
    ll n, m;
    cin >> n >> m;
    multiset<pair<ll, pair<ll, ll>>> curr;
    for (int i = 1; i <= m; i++)
    {
        pair<ll, pair<ll, ll>> temp;
        ll f, s, t;
        cin >> f >> s >> t;
        temp.first = t;
        temp.second.first = f;
        temp.second.second = s;
        beginr[f].push_back(temp);
        endr[s + 1].push_back(temp);
    }
    for (int day = 1; day <= n; day++)
    {
        for (pair<ll, pair<ll, ll>> e : endr[day])
        {
            curr.erase(curr.find({e.first - e.second.first, {e.second.first, e.second.second}}));
        }

        for (pair<ll, pair<ll, ll>> e : beginr[day])
        {
            curr.insert({e.first - e.second.first, {e.second.first, e.second.second}});
        }
        pair<ll, pair<ll, ll>> maxi;
        if (curr.size() > 0)
        {

            auto it = curr.end();
            it--;
            maxi = *(it);
            cout << (maxi.first + maxi.second.first) + day - maxi.second.first;
        }
        else
        {
            cout << "0";
        }
        // if (day == 5)
        // cout << maxi.first << " " << maxi.second << "\n";

        if (day != n)
            cout << " ";
    }
}

• Subtask 1: 100 / 100