Submission #860149

#	Time	Username	Problem	Language	Result	Execution time	Memory
860149		aykhn	Trading (IZhO13_trading)	C++14	100 / 100	367 ms	65536 KiB

trading

#include <bits/stdc++.h>
 
// author : aykhn
 
using namespace std;
typedef long long ll;
 
#define pb push_back
#define ins insert
#define mpr make_pair
#define all(v) v.begin(), v.end()
#define bpc __builtin_popcount
#define pii pair<int, int>
#define pll pair<ll, ll>
#define fi first
#define se second
#define int ll
#define infll 0x3F3F3F3F3F3F3F3F
#define inf 0x3F3F3F3F

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(nullptr);
    int n, m;
    cin >> n >> m;
    vector<multiset<int>> v1(n + 1);
    vector<multiset<int>> v2(n + 2);
    while (m--)
    {
        int l, r, x;
        cin >> l >> r >> x;
        v1[l].ins(x - l);
        v2[r + 1].ins(x - l);
    }
    multiset<int> ms;
    for (int i = 1; i <= n; i++)
    {
        for (int x : v2[i]) ms.erase(ms.lower_bound(x));
        for (int x : v1[i]) ms.ins(x);
        if (!ms.empty())
        {
            cout << *ms.rbegin() + i << " ";
        }
        else
        {
            cout << 0 << " ";
        }
    }
    cout << endl;
}

• Subtask 1: 100 / 100