Submission #47527

#	Time	Username	Problem	Language	Result	Execution time	Memory
47527		aome	Trading (IZhO13_trading)	C++17	100 / 100	457 ms	65536 KiB

trading

#include <bits/stdc++.h>

using namespace std;

const int N = 300005;

int n, m;
int res[N];
int l[N], r[N], x[N];
set< pair<int, int> > s;
vector<int> vec[N];

int main() {
	ios::sync_with_stdio(false);
	cin >> n >> m;
	for (int i = 1; i <= m; ++i) {
		cin >> l[i] >> r[i] >> x[i];
		vec[l[i]].push_back(i);
		vec[r[i] + 1].push_back(-i);
	}
	for (int i = 1; i <= n; ++i) {
		for (auto j : vec[i]) {
			if (j > 0) s.insert({x[j] - l[j], j});
			else s.erase({x[-j] - l[-j], -j});
		}
		if (s.size()) res[i] = (--s.end()) -> first + i;
		cout << res[i] << ' ';
	}
}

• Subtask 1: 100 / 100