E

#include <bits/stdc++.h>

using namespace std;

#define ll     long long
#define ff     first
#define ss     second

int main()
{
    int n, m;
    cin>>n>>m;

    vector<array<ll int, 3>> tws(m);

    for(auto &[t, w, s]: tws)       cin>>t>>w>>s;

    vector<ll int> ans(n);

    set<pair<ll int, ll int>> returnTime;

    set<int> st;
    for(int i=0; i<n; i++)
        st.insert(i);

    for(auto [t, w, s]: tws)
    {
        while(returnTime.size() && (*returnTime.begin()).ff<=t)
        {
            st.insert((*returnTime.begin()).ss);
            returnTime.erase(returnTime.begin());
        }

        if(!st.size())      continue;

        ans[*st.begin()] += w;

        returnTime.insert({t+s, *st.begin()});
        st.erase(st.begin());
    }

    for(auto e: ans)
      cout<<e<<"\n";
}