Submission #635769

#	Time	Username	Problem	Language	Result	Execution time	Memory
635769		Bruteforceman	Trading (IZhO13_trading)	C++11	100 / 100	344 ms	39944 KiB

trading

    #include<bits/stdc++.h>
    using namespace std;
    const int N = 3e5 + 10;
    int n,m;
    int a[N];
    struct tr{
    	int l,r,x;
    } tr[N];
    vector<int> in[N],out[N];
    signed main(){
        iostream::sync_with_stdio(false);
        cin.tie(nullptr);cout.tie(nullptr);
        cin >> n >> m;
        for(int i = 0;i<m;i++){
        	cin >> tr[i].l >> tr[i].r >> tr[i].x;
        	tr[i].l--;
        	tr[i].r--;
        	in[tr[i].l].push_back(i);
        	out[tr[i].r].push_back(i);
        }
        multiset<int> se;
        int c = 0;
        for(int i = 0;i<n;i++){
        	for(auto e : in[i]){
        		se.insert(tr[e].x - c);
        	}
        	// for(auto e : se)cout << e << " ";
        	// cout << endl;
        	if(se.size() == 0)
        		a[i] = 0;
        	else 
        		a[i] = *se.rbegin() + c;
        	c++;
        	for(auto e : out[i]){
        		int val = tr[e].x - tr[e].l;
        		// cerr << e <<  " " << val << endl;
        		se.erase(se.find(val));
        	}
        }
        for(int i = 0;i<n;i++)
        	cout << a[i] << " ";
        cout << "\n";
    }

• Subtask 1: 100 / 100