Submission #672215

#	Time	Username	Problem	Language	Result	Execution time	Memory
672215		sudheerays123	Trading (IZhO13_trading)	C++17	0 / 100	1 ms	340 KiB

trading

#include<bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define ll long long int
const ll N = 100+5 , INF = 1e18 , MOD = 1e9+7;

void solve(){

	ll n,m;
	cin >> n >> m;

	vector<tuple<ll,ll,ll>> b;

	for(ll i = 1; i <= m; i++){
		ll l,r,x;
		cin >> l >> r >> x;
		b.push_back(make_tuple(x,l,r));
	}
	sort(b.rbegin(),b.rend());

	vector<ll> a(n+5,0);

	for(auto u : b){
		ll x,l,r;
		tie(x,l,r) = u;

		ll low = l , high = r;
		ll ans = 0;

		while(low <= high){
			ll mid = (low+high)/2;
			if(a[mid] < (x+mid-l)){
				ans = mid;
				low = mid+1;
			}
			else high = mid-1;
		}

		for(ll i = l; i <= ans; i++){
			a[i] = max(a[i],x);
			x++;
		}
	}

	for(ll i = 1; i <= n; i++) cout << a[i] << " ";
}

int main(){

	fast;

	ll tc = 1;
	// cin >> tc;
	while(tc--) solve();

	return 0;
}

• Subtask 1: 0 / 100