Submission #636780

#	Time	Username	Problem	Language	Result	Execution time	Memory
636780		lovrot	Fireworks (APIO16_fireworks)	C++11	7 / 100	1 ms	300 KiB

fireworks

#include <bits/stdc++.h> 

#define X first
#define Y second
#define pb push_back
#define ll long long 

using namespace std; 

const ll INF = 1e15;

ll abs2(ll x){ 
	return x < 0 ? -x : x;
}

int n, m;
vector<ll> v;

int main(){ 
	cin >> n >> m;

	for(int i = 2; i <= n + m; i++){ 
		ll p, c;
		cin >> p >> c;
		v.pb(c);
	}
	sort(v.begin(), v.end());

	ll ans = INF;
	if(v.size() == 1){ 
		cout << "0\n";
		return 0;
	} else { 
		for(int c : v){ 
			ll res = 0;
			for(int c2 : v){ 
				res += abs2(c2 - c);
			}
			ans = min(ans, res);
		}
	}	
	cout << ans << "\n";
	return 0;
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 19
• Subtask 3: 0 / 29
• Subtask 4: 0 / 45