Submission #895761

#	Time	Username	Problem	Language	Result	Execution time	Memory
895761		heeheeheehaaw	Trading (IZhO13_trading)	C++17	0 / 100	2 ms	8540 KiB

trading

#include <bits/stdc++.h>
#define int long long

using namespace std;

int val[300005];
vector<int> v[300005];
bool visited[300005];

signed main()
{
    int n, m;
    cin>>n>>m;
    for(int i = 1; i <= m; i++)
    {
        int st, dr, x;
        cin>>st>>dr>>x;
        val[i] = x;
        v[st].push_back(i);
        v[dr + 1].push_back(-i);
    }

    deque<pair<int, int>> dq;
    map<int, int> mp;
    for(int i = 1; i <= n; i++)
    {
        for(auto it : v[i])
        {
            if(it > 0)
            {
                int nr = val[it] - i + 1;
                mp[nr] = it;
                val[it] = nr;
            }
            else mp.erase(mp.find(val[-it]));
        }

        if(mp.empty()) cout<<0<<" ";
        else cout<<(int)(mp.rbegin()->first) + i - 1<<" ";
    }
    return 0;
}

• Subtask 1: 0 / 100