Submission #673456

#	Time	Username	Problem	Language	Result	Execution time	Memory
673456		S2speed	Fireworks (APIO16_fireworks)	C++17	7 / 100	1 ms	340 KiB

fireworks

#include<bits/stdc++.h>

using namespace std;

#pragma GCC optimize ("Ofast")

#define all(x) x.begin() , x.end()
#define sze(x) (ll)(x.size())
typedef long long ll;

const ll maxn = 1e5 + 17 , md = 1e9 + 7;

ll n , m;
vector<ll> v;

void sub1(){
	for(ll i = 0 ; i < m ; i++){
		ll w;
		cin>>w>>w;
		v.push_back(w);
	}
	sort(all(v));
	ll f = v[m / 2] , ans = 0;
	for(ll i = 0 ; i < m ; i++){
		ans += abs(v[i] - f);
	}
	cout<<ans<<'\n';
	return;
}

int main(){
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

	cin>>n>>m;
	if(n == 1){
		sub1();
		return 0;
	}
	return 0;
}

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