Submission #1454467

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Source Code Expand

#include<iostream>
#include<algorithm>
#include <string>
#include<cstdio>
#include<math.h>
#include<stack>
#include<cstring>
#include<vector>
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n)  FOR(i,0,n)
#define EREP(i,n) for(int i=(n-1);i>=0;--i)
#define D(n,retu) REP(i,n){cin>>retu[i];}
#define mod 1000000007
using namespace std;
typedef long long int ll;
template<typename T>
void fill_all(T& arr, const T& v) {
	arr = v;
}
template<typename T, typename ARR>
void fill_all(ARR& arr, const T& v) {
	for (auto& i : arr) { fill_all(i, v); }
}

//------------------変数-----------------------//
ll n, a[100],k,cnt=547283908723495053;
string str;
//-------------------関数----------------------//


int main() {
	cin >> n;
	REP(i, n) {
		cin >> a[i];
	}
	for (int i = -200; i <=200; i++)
	{
		ll mini=0;
		REP(j, n) {
			mini += pow(a[j]-i, 2);
		}
		cnt = min(cnt, mini);
	}
	cout << cnt << endl;
}

Submission Info

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