Submission #690551

#	Time	Username	Problem	Language	Result	Execution time	Memory
690551		Kalashnikov	Trading (IZhO13_trading)	C++17	100 / 100	258 ms	23284 KiB

trading

#include <bits/stdc++.h>
 
#define ios ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
#define all(a) a.begin() , a.end()
#define F first
#define S second
 
using namespace std;
using ll = long long;
 
const int N = 3e5+5 , inf = 2e9 + 7;
const ll INF = 1e18 ,   mod = 1e9+7 , P = 6547;

vector<pair<int,int>> vec[N];

void solve(int tc) {
	int n , m;
	cin >> n >> m;
	for(int i = 1; i <= m; i ++) {
		int l , r, x;
		cin >> l >> r >> x;
		vec[l].push_back({x-(l-1), 1});
		vec[r+1].push_back({x-(l-1), -1});
	}
	multiset<int> st;
	for(int i = 1; i <= n; i ++) {
		for(auto to: vec[i]) {
			int x = to.F;
			int y = to.S;
			if(y == 1) {
				st.insert(x);
			}
			else {
				st.erase(st.find(x));
			}
		}
		if(st.empty()) {
			cout << "0 ";
		}
		else
			cout << *(--st.end())+i-1 << ' ';
	}
}
/*
*/
main() {
    ios;
    int tt = 1 , tc = 0;
    // cin >> tt;
    while(tt --) {
        solve(++tc);
    }
    return 0;
}

Compilation message (stderr)

trading.cpp:47:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   47 | main() {
      | ^~~~

• Subtask 1: 100 / 100