Submission #262031

#	Time	Username	Problem	Language	Result	Execution time	Memory
262031		define	Fireworks (APIO16_fireworks)	C++11	7 / 100	1 ms	512 KiB

fireworks

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,n) for(int i=0;i<n;i++)
#define REP(i,n) for(int i=1;i<n;i++)
#define rev(i,n) for(int i=n-1;i>=0;i--)
#define all(v) v.begin(),v.end()
#define P pair<int,int>
#define len(s) (int)s.size()

template<class T> inline bool chmin(T &a, T b){
	if(a>b){a=b;return true;}
	return false;
}
template<class T> inline bool chmax(T &a, T b){
	if(a<b){a=b;return true;}
	return false;
}
constexpr int mod = 1e9+7;
constexpr long long inf = 3e18;

int N,M;
signed main(){
	cin.tie(0);ios::sync_with_stdio(false);
	cin>>N>>M;
	assert(N==1);
	vector<int>v(M);
	for(int &i:v)cin>>i>>i;
	sort(all(v));
	int med=v[len(v)/2];
	int ans=0;
	for(int &i:v)ans+=abs(med-i);
	cout<<ans<<endl;
}

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