s_id stringlengths 10 10 | p_id stringlengths 6 6 | u_id stringlengths 10 10 | date stringlengths 10 10 | language stringclasses 1
value | original_language stringclasses 11
values | filename_ext stringclasses 1
value | status stringclasses 1
value | cpu_time int64 0 100 | memory stringlengths 4 6 | code_size int64 15 14.7k | code stringlengths 15 14.7k | problem_id stringlengths 6 6 | problem_description stringlengths 358 9.83k | input stringlengths 2 4.87k | output stringclasses 807
values | __index_level_0__ int64 1.1k 1.22M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s286168153 | p04031 | u181801282 | 1585884961 | Python | Python (3.4.3) | py | Accepted | 22 | 2940 | 155 | N=int(input())
A=list(map(int,input().split()))
ans=1000000000
for i in range(-100,101):
ss=0
for j in A:
ss+=(j-i)*(j-i)
ans=min(ans, ss)
print(ans)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,881 |
s817450399 | p04031 | u485319545 | 1585875049 | Python | Python (3.4.3) | py | Accepted | 39 | 5268 | 179 | N=int(input())
A_s =list(map(int,input().split()))
from statistics import mean
c_n =mean(A_s)
c_n = round(c_n)
cost = 0
for i in range(N):
cost+=(A_s[i]-c_n)**2
print(cost)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,882 |
s755141997 | p04031 | u220612891 | 1585865131 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 176 | n=int(input())
a=list(map(int, input().split()))
m=99999999999999
for i in range(min(a),max(a)+1):
k=0
for j in a:
k=k+(j-i)**2
if k<m:
m=k
print(m) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,883 |
s829785340 | p04031 | u702517202 | 1585762659 | Python | Python (3.4.3) | py | Accepted | 26 | 3064 | 321 | n = int(input())
numbers = list(map(int, input().split()))
min_num = min(numbers)
max_num = max(numbers)
cost = -1
for i in range(min_num, max_num):
temp = 0
for number in numbers:
temp += (number - i) ** 2
if cost == -1 or temp < cost:
cost = temp
if cost == -1:
cost = 0
print(cost... | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,884 |
s037621412 | p04031 | u735654057 | 1585749669 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 255 | # https://atcoder.jp/contests/abc043/tasks/arc059_a
n = int(input())
a = list(map(int, input().split()))
min = float('inf')
for y in range(-100, 101):
sum = 0
for x in a:
sum += (x - y) ** 2
if min > sum:
min = sum
print(min)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,885 |
s610301893 | p04031 | u055687574 | 1585715226 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 129 | N = input()
A = list(map(int, input().split()))
num = round(sum(A) / len(A))
cost = [(a - num)**2 for a in A]
print(sum(cost))
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,886 |
s608128196 | p04031 | u073866020 | 1585608144 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 103 | n=int(input())
a=list(map(int,input().split()))
b=round(sum(a)/n)
c=[(x-b)**2 for x in a]
print(sum(c)) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,887 |
s549964996 | p04031 | u852790844 | 1585584356 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 111 | n = int(input())
a = list(map(int,input().split()))
b = round(sum(a)/n)
c = [(x-b)**2 for x in a]
print(sum(c)) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,888 |
s245171179 | p04031 | u475756142 | 1585560948 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 234 | import sys
n = int(input())
numeros = [int(x) for x in input().split()]
saida = sys.maxsize
for i in range(min(numeros), max(numeros)+1):
valor = 0
for j in numeros:
valor += (j-i)**2
saida = min(valor, saida)
print(saida)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,889 |
s169347635 | p04031 | u395816772 | 1585528097 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 154 | a = int(input())
b = [int(i) for i in input().split()]
c = round(sum(b)/len(b))
ans = 0
for i in range(a):
d = b[i] - c
ans += d**2
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,890 |
s689617980 | p04031 | u789205676 | 1585524593 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 277 | import sys
_input1 = int(input())
_input2 = [int(s) for s in input().split()]
_output = sys.maxsize
for i in range(min(_input2),max(_input2)+1):
score = 0
for j in _input2:
score += (j-i)**2
if score < _output:
_output = score
print(_output) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,891 |
s523076854 | p04031 | u787449825 | 1585519775 | Python | Python (3.4.3) | py | Accepted | 18 | 3188 | 164 | N = int(input())
A = list(map(int, input().split()))
ave = round(sum(A)/N)
all_cost = 0
for a in A:
cost = (ave - a) ** 2
all_cost += cost
print(all_cost) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,892 |
s157282616 | p04031 | u947883560 | 1585502652 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 564 | #!/usr/bin/env python3
import sys
sys.setrecursionlimit(10**8)
INF = float("inf")
def solve(N: int, a: "List[int]"):
target = int(round(sum(a)/N))
s = 0
for aa in a:
s += (target-aa)**2
print(s)
return
def main():
def iterate_tokens():
for line in sys.stdin:
f... | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,893 |
s528971581 | p04031 | u583795455 | 1585500404 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 273 | import sys
_input1 = int(input())
_input2 = [int(s) for s in input().split()]
_output = sys.maxsize
for i in range(min(_input2),max(_input2)+1):
score = 0
for j in _input2:
score += (j-i)**2
if score < _output:
_output = score
print(_output) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,894 |
s607850313 | p04031 | u716660050 | 1585484361 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 231 | N=int(input())
a=list(map(int,input().split()))
def rewrite(n,l):
cost=0
for i in l:
cost += (i-n)**2
return cost
r1=rewrite(int(sum(a)/len(a)),a)
r2=rewrite(int(sum(a)/len(a))+1,a)
print(r1 if r1<r2 else r2) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,895 |
s382936832 | p04031 | u375695365 | 1585440200 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 213 | n=int(input())
a=list(map(int,input().split()))
ans=10**9
ab=0
for i in range(-100,101):
count=0
for j in range(n):
count+=abs(a[j]-i)**2
if ans>count:
ans=count
ab=i
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,896 |
s809919506 | p04031 | u896726004 | 1585433852 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 146 | N = int(input())
a = list(map(int, input().split()))
mean = round(sum(a)/len(a))
ans = 0
for i in range(N):
ans += (a[i]-mean)**2
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,897 |
s586430448 | p04031 | u292978925 | 1585425629 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 412 | """
kari1 = '2'
kari2 = '4 8' #8
#kari1 = '3'
#kari2 = '1 1 3' #3
#kari1 = '3'
#kari2 = '4 2 5' #5
#kari1 = '4'
#kari2 = '-100 -100 -100 -100' #0
in1 = kari1
in2 = kari2.split()
"""
in1 = input()
in2 = input().split()
AVEa = 0
RC = 0
for item in in2:
AVEa = AVEa + int(item)
AVEa = round(AVEa / len(in2))
for it... | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,898 |
s975413612 | p04031 | u475675023 | 1585424750 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 140 | n,*a=map(int,open(0).read().split())
ans=10**9
for i in range(-100,101):
c=0
for a_i in a:
c+=(a_i-i)**2
ans=min(ans,c)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,899 |
s124402535 | p04031 | u253681061 | 1585420283 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 187 | n = int(input())
a = [int(x) for x in input().split()]
ans = 10**9
for x in range(-100, 101):
tmp = 0
for y in a:
tmp += abs(y-x) ** 2
ans = min(ans,tmp)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,900 |
s877617587 | p04031 | u877415670 | 1585409626 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 249 | import math
n = int(input())
a = list(map(int, input().split()))
mean = sum(a)/n
sub1 = math.floor(mean)
sub2 = math.ceil(mean)
ans1 = 0
ans2 = 0
for i in range(n):
ans1 += (a[i]-sub1)**2
ans2 += (a[i]-sub2)**2
print(min(ans1,ans2)) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,901 |
s672736767 | p04031 | u641406334 | 1585395137 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 157 | n = int(input())
a = list(map(int,input().split()))
round = lambda x:(x*2+1)//2
sub = int(round(sum(a)/n))
ans = 0
for i in a:
ans += (i-sub)**2
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,902 |
s038194658 | p04031 | u134302690 | 1585339313 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 141 | N = int(input())
a = list(map(int,input().split()))
a.sort()
c = round(sum(a)/N)
ans = 0
for i in range(N):
ans += (a[i]-c)**2
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,903 |
s503417093 | p04031 | u103136263 | 1585332674 | Python | Python (3.4.3) | py | Accepted | 55 | 5720 | 3,383 | # /usr/bin/python3
# -*- coding: utf-8 -*-
from queue import Queue
from queue import LifoQueue as Stack
from math import sqrt, floor, ceil, log2
from fractions import gcd
from itertools import permutations, combinations
from operator import itemgetter
from functools import cmp_to_key
__MOD__=(10**9)+7
yn = 'YNeos'
j... | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,904 |
s846137491 | p04031 | u735654057 | 1585316223 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 214 | N = int(input())
a = list(map(int, input().split()))
min = None
for y in range(-100, 101):
sum = 0
for x in a:
sum += abs(x - y) ** 2
if min is None or min > sum:
min = sum
print(min)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,905 |
s259945651 | p04031 | u107269063 | 1585183757 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 247 | N = int(input())
l = list(map(int,input().split()))
upper_ave = int(sum(l)/len(l)) + 1
lower_ave = int(sum(l)/len(l))
ans_1, ans_2 = 0, 0
for i in l:
ans_1 += (i - upper_ave) ** 2
ans_2 += (i - lower_ave) ** 2
print(min(ans_1,ans_2))
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,906 |
s165959509 | p04031 | u680851063 | 1585168616 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 189 | n = int(input())
l = list(map(int, input().split()))
y = 4*10**6
for i in range(min(l), max(l) + 1):
x = 0
for j in range(n):
x += (l[j] - i)**2
y = min(y, x)
print(y) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,907 |
s021762307 | p04031 | u768496010 | 1585109087 | Python | Python (3.4.3) | py | Accepted | 21 | 3064 | 347 | n = int(input())
alist = list(map(int, input().split()))
alist.sort()
y = alist[0]
res = float('INF')
if y == alist[-1]:
print(0)
exit(0)
for i in range(y, alist[-1] + 1):
cost = 0
for a in alist:
cost += (a - i)**2
# print('rescos', res, cost)
res = min(res, cost)
if cost > res... | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,908 |
s806670317 | p04031 | u139112865 | 1585099778 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 176 | #043_C
n = int(input())
a = list(map(int, input().split()))
ans = 10 ** 10
for x in range(min(a), max(a)+1):
ans = min(ans, sum((x - ai) ** 2 for ai in a))
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,909 |
s071842040 | p04031 | u547167033 | 1585072322 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 171 | n=int(input())
a=list(map(int,input().split()))
ans=10**18
for c in range(min(a),max(a)+1):
cnt=0
for j in range(n):
cnt+=(c-a[j])**2
ans=min(ans,cnt)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,910 |
s073757093 | p04031 | u519835472 | 1584995048 | Python | Python (3.4.3) | py | Accepted | 26 | 2940 | 199 | N = int(input())
a = list(map(int, input().split()))
sm = 10000 * N
for y in range(-100, 101):
s = 0
for i in range(N):
s += (a[i] - y) ** 2
if sm > s:
sm = s
print(sm)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,911 |
s072644592 | p04031 | u556069480 | 1584824071 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 135 | N=int(input())
nums=list(map(int, input().split()))
ave=round(sum(nums)/len(nums))
print(sum([ (nums[i] - ave)**2 for i in range(N)] )) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,912 |
s974213059 | p04031 | u045091221 | 1584666052 | Python | Python (3.4.3) | py | Accepted | 22 | 2940 | 225 | import sys
_ = int(input())
a = [int(x) for x in input().split()]
answer = sys.maxsize
for y in range(-100, 100 + 1):
acc = 0
for x in a:
acc += (x - y) * (x - y)
answer = min(answer, acc)
print(answer)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,913 |
s684697228 | p04031 | u045091221 | 1584665886 | Python | Python (3.4.3) | py | Accepted | 23 | 3064 | 209 | _ = int(input())
a = [int(x) for x in input().split()]
answer = 10**100
for y in range(-100, 100 + 1):
acc = 0
for x in a:
acc += (x - y) * (x - y)
answer = min(answer, acc)
print(answer)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,914 |
s934600842 | p04031 | u591016708 | 1584587460 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 375 | import math
N = int(input())
A = [int(x) for x in input().split()]
s = sum(A)
if s % N== 0:
ave = s // N
ans = [(x - ave)**2 for x in A]
ans = sum(ans)
print(ans)
exit()
else:
ave1, ave2 = math.ceil(s / N), math.floor(s / N)
ans1 = [(x - ave1)**2 for x in A]
ans2 = [(x - ave2)**2 for x i... | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,915 |
s381959369 | p04031 | u124498235 | 1584586712 | Python | Python (3.4.3) | py | Accepted | 26 | 2940 | 167 | n = int(input())
a = list(map(int, input().split()))
res = 10**9
for i in range(-100,101):
ans = 0
for j in a:
ans += (abs(i-j))**2
res = min(res,ans)
print (res) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,916 |
s724214515 | p04031 | u346812984 | 1584476382 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 167 | import math
N = int(input())
a = list(map(int, input().split()))
x = round(sum(a) / N)
ans = 0
for i in range(N):
ans += math.pow(x - a[i], 2)
print(int(ans))
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,917 |
s580802146 | p04031 | u175590965 | 1584410276 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 180 | n = int(input())
a = list(map(int,input().split()))
ans = 10**10
for i in range(-100,101):
t = 0
for j in a:
t += (j-i)**2
if t < ans:
ans =t
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,918 |
s714928916 | p04031 | u798316285 | 1584381185 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 157 | n=int(input())
A=list(map(int,input().split()))
ans=float("INF")
for i in range(-100,101):
ans_=sum((a-i)**2 for a in A)
ans=min(ans,ans_)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,919 |
s739579538 | p04031 | u955251526 | 1584337906 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 185 | n = int(input())
a = list(map(int, input().split()))
m = sum(a) // n
ans = 0
for x in a:
ans += (x - m) ** 2
ansp = 0
for x in a:
ansp += (x - m - 1) ** 2
print(min(ans, ansp)) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,920 |
s857378173 | p04031 | u223663729 | 1584311509 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 106 | n = int(input())
A = list(map(int, input().split()))
x = round(sum(A)/n)
print(sum((a-x)**2 for a in A))
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,921 |
s299517777 | p04031 | u490489966 | 1584292433 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 135 | #C
import math
n=int(input())
a=list(map(int,input().split()))
h=round(sum(a)*10/n,-1)/10
s=0
for i in a:
s+=(i-h)**2
print(int(s)) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,922 |
s542854024 | p04031 | u061831821 | 1584231450 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 376 | num = int(input())
input_num = input()
num_list = [int(i) for i in input_num.split(" ")]
num_list.sort()
min = num_list[0]
max = num_list[num-1]
if min== max:
print(0)
exit()
min_sum = 100**3
for i in range(min,max):
temp_sum = 0
for j in range(0,num):
temp_sum += (num_list[j] - i)**2
if min... | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,923 |
s109820882 | p04031 | u731603651 | 1584164662 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 152 | n=int(input())
a=list(map(int,input().split()))
c=10**10
for i in range(min(a),max(a)+1):
t=0
for j in a:
t+=(i-j)**2
if c>t:
c=t
print(c) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,924 |
s994759625 | p04031 | u652569315 | 1584136711 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 137 | n=int(input())
a=list(map(int,input().split()))
ave=sum(a)//n
print(min(sum([pow(i-ave,2) for i in a]),sum([pow(i-ave-1,2) for i in a]))) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,925 |
s130466961 | p04031 | u678167152 | 1584079746 | Python | Python (3.4.3) | py | Accepted | 38 | 5276 | 169 | from statistics import mean, median,variance
N = int(input())
A = list(map(int, input().split()))
m = round(mean(A))
cost = 0
for a in A:
cost += (a-m)**2
print(cost) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,926 |
s066841864 | p04031 | u159975271 | 1584068155 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 191 | N = int(input())
a = list(map(int , input().split()))
m = []
for i in range(201):
k = i - 100
s = 0
for j in range (N):
s = s + (a[j] - k)**2
m.append(s)
print(min(m)) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,927 |
s741506975 | p04031 | u934868410 | 1584064710 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 171 | n = int(input())
a = list(map(int,input().split()))
ans = 4000000
for i in range(-100, 101):
tmp = 0
for x in a:
tmp += (x-i) ** 2
ans = min(ans, tmp)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,928 |
s199441764 | p04031 | u308684517 | 1583993615 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 186 | n = int(input())
A = list(map(int, input().split()))
avg = sum(A)//n
avg2 = sum(A)//n + 1
ans = 0
ans2 = 0
for i in A:
ans += (i-avg)**2
ans2 += (i-avg2)**2
print(min(ans, ans2)) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,929 |
s797727362 | p04031 | u308684517 | 1583992168 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 183 | n = int(input())
A = list(map(int, input().split()))
ans = 10**10
for i in range(-100, 101):
t = 0
for j in A:
t += (j-i)**2
if t < ans:
ans = t
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,930 |
s800280855 | p04031 | u021916304 | 1583974016 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 207 | n = int(input())
A = list(map(int, input().split()))
mini = 40000*100
for n in range(-100,101):
cost = 0
for item in A:
cost += (item-n)**2
if cost < mini:
mini = cost
print(mini) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,931 |
s089171609 | p04031 | u867826040 | 1583953983 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 131 | n = int(input())
a = list(map(int, input().split()))
r = round(sum(a)/len(a))
l = []
for i in a:
l.append((i-r)**2)
print(sum(l)) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,932 |
s596790058 | p04031 | u841623074 | 1583891487 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 201 | N=int(input())
A=[int(x) for x in input().split()]
array=[]
for i in range(min(A),max(A)+1):
S=0
for j in range(len(A)):
S+=(i-A[j])**2
array.append(S)
print(min(array))
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,933 |
s803843499 | p04031 | u771538568 | 1583872972 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 124 | n=int(input())
a=list(map(int,input().split()))
b=sum(a)/n
c=(b*2+1)//2
s=0
for i in a:
s+=(i-c)**2
s=int(s)
print(s)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,934 |
s176534597 | p04031 | u000123984 | 1583787168 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 199 | n = int(input())
a = list(map(int, input().split()))
mincost = 1000000
for i in range(-100, 101):
cost = 0
for j in range(n):
cost += (a[j]-i)**2
mincost = min(cost, mincost)
print(mincost) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,935 |
s465561020 | p04031 | u105302073 | 1583776794 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 191 | n = int(input())
a = [int(i) for i in input().split()]
ans = 10 ** 10
for i in range(min(a), max(a) + 1):
x = 0
for n in a:
x += (i - n) ** 2
ans = min(ans, x)
print(ans)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,936 |
s516070481 | p04031 | u105302073 | 1583776660 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 136 | n = int(input())
a = [int(i) for i in input().split()]
ave = round(sum(a) / n)
ans = 0
for i in a:
ans += (i - ave) ** 2
print(ans)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,937 |
s723165307 | p04031 | u393881437 | 1583738970 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 144 |
n = int(input())
a = list(map(int, input().split()))
ave = round(sum(a) / n)
result = 0
for i in a:
result += (i-ave) ** 2
print(result)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,938 |
s492197965 | p04031 | u721970149 | 1583696054 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 195 | N = int(input())
a = [int(x) for x in input().split()]
ans = 10**10
for i in range(min(a), max(a)+1) :
temp = 0
for n in a :
temp += (i-n)**2
ans = min(ans,temp)
print(ans)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,939 |
s889908105 | p04031 | u620238824 | 1583630798 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 115 | N = int(input())
A = list(map(int, input().split()))
AVE = round(sum(A)/len(A))
print(sum((AVE - i)**2 for i in A)) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,940 |
s131304641 | p04031 | u703214333 | 1583628356 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 173 | n=int(input())
a=list(map(int,input().split()))
ans=10**9
for i in range(-100,101):
tmp=0
for j in range(n):
tmp+=(i-a[j])**2
ans=min(tmp,ans)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,941 |
s894532424 | p04031 | u698919163 | 1583615591 | Python | Python (3.4.3) | py | Accepted | 26 | 3064 | 283 | N = int(input())
a = list(map(int,input().split()))
high = max(a)
low = min(a)
cost = 0
ans = 10**9
for i in range(low,high+1):
for j in a:
cost += pow(j-i,2)
if cost < ans:
ans = cost
cost = 0
else:
cost = 0
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,942 |
s275010152 | p04031 | u422272120 | 1583469637 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 214 | n = int(input())
a = list(map(int, input().split()))
ans = float('inf')
for i in range(min(a),max(a)+1):
total = 0
for b in a:
total += (b-i)**2
if total <= ans:
ans = total
print (ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,943 |
s885535147 | p04031 | u644972721 | 1583467525 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 189 | n = int(input())
a = list(map(int, input().split()))
m = 10 ** 9
for i in range(min(a), max(a) + 1):
c = 0
for j in a:
c += (i - j) ** 2
if m > c:
m = c
print(m) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,944 |
s172308193 | p04031 | u448659077 | 1583347914 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 239 | #ABC043 C
n = int(input())
a = list(map(int,input().split()))
c = sum([(a[j]-min(a)) ** 2 for j in range(n)])
for i in range(min(a),max(a) + 1):
b = [(a[j]-i) ** 2 for j in range(n)]
s = sum(b)
if s < c:
c = s
print(c) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,945 |
s588200741 | p04031 | u263824932 | 1583270611 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 204 | N=int(input())
a=input().split()
numbers=[]
for n in a:
b=int(n)
numbers.append(b)
a=round(sum(numbers)/N)
answers=[]
for z in numbers:
y=(z-a)*(z-a)
answers.append(y)
print(sum(answers))
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,946 |
s928815164 | p04031 | u738322459 | 1583254546 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 260 | N = int(input())
A = list(map(int, input().split()))
if len(set(A)) == 1:
print(0)
exit()
v = 0
min_val = 10000000
for i in range(min(A), 101):
v = 0
for a in A:
v += (a - i)**2
if min_val > v:
min_val = v
print(min_val)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,947 |
s487800791 | p04031 | u595289165 | 1583113100 | Python | Python (3.4.3) | py | Accepted | 24 | 3316 | 185 | n = int(input())
a = list(map(int, input().split()))
ans = 10**9
for ai in range(min(a), max(a)+1):
w = 0
for aj in a:
w += (ai - aj)**2
ans = min(w, ans)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,948 |
s712607568 | p04031 | u428132025 | 1583098415 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 186 | n = int(input())
a = [int(_) for _ in input().split()]
ans = 1000000000
for i in range(-100, 101):
val = 0
for j in a:
val += (i-j)**2
ans = min(ans, val)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,949 |
s118490507 | p04031 | u462329577 | 1583060200 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 208 | #!/usr/bin/env python3
n = int(input())
a = list(map(int,input().split()))
ans = 10**7
for i in range(-100,101):
tmp = 0
for j in range(n):
tmp += (a[j]-i)**2
ans = min(ans,tmp)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,950 |
s416354647 | p04031 | u413165887 | 1583044430 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 227 | n = int(input())
a = list(map(int, input().split()))
x = -((-sum(a))//n)
y = x-1
result = 0
for i in range(n):
result += (x-a[i])**2
result_y = 0
for i in range(n):
result_y += (y-a[i])**2
print(min([result, result_y])) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,951 |
s311776984 | p04031 | u663101675 | 1582932564 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 231 | N = int(input())
A = list(map(int, input().split()))
mini = 10**10
for i in range(min(A), max(A)+1):
count = 0
for j in range(N):
count = count + (A[j] - i)**2
if count < mini:
mini = count
print(mini)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,952 |
s312081695 | p04031 | u620084012 | 1582926904 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 334 | import sys, math
def input():
return sys.stdin.readline()[:-1]
def main():
N = int(input())
a = list(map(int,input().split()))
ans = 10**9
for k in range(-100,101):
temp = 0
for e in a:
temp += (k-e)**2
ans = min(ans,temp)
print(ans)
if __name__ == '__main__... | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,953 |
s465954250 | p04031 | u022979415 | 1582818904 | Python | Python (3.4.3) | py | Accepted | 39 | 5076 | 361 | from decimal import Decimal, ROUND_HALF_UP
def main():
length = int(input())
numbers = list(map(int, input().split()))
target = Decimal(str(sum(numbers) / length)).quantize(Decimal('0'), rounding=ROUND_HALF_UP)
answer = 0
for num in numbers:
answer += (num - target) ** 2
print(answer)
... | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,954 |
s641259659 | p04031 | u242684850 | 1582780759 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 162 | N = int(input())
a = list(map(int, input().split()))
m = int(1e9)
for i in range(-100, 101):
l = 0
for x in a:
l += (x - i) ** 2
m = min(m, l)
print(m) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,955 |
s751781056 | p04031 | u930705402 | 1582765119 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 177 | N=int(input())
a=list(map(int,input().split()))
ans=100000007
for i in range(-100,101):
res=0
for j in range(N):
res+=(i-a[j])**2
ans=min(ans,res)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,956 |
s959839213 | p04031 | u561231954 | 1582743665 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 174 | n=int(input())
a=list(map(int,input().split()))
ans=10**10
for i in range(-100,101):
tmp=0
for j in range(n):
tmp+=(a[j]-i)**2
ans=min(ans,tmp)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,957 |
s186697364 | p04031 | u711539583 | 1582695111 | Python | Python (3.4.3) | py | Accepted | 27 | 2940 | 198 | n = int(input())
a = list(map(int, input().split()))
ans = float('inf')
for cand in range(-100, 101):
tmp = 0
for ai in a:
tmp += (ai - cand) ** 2
ans = min(tmp, ans)
print(ans)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,958 |
s161787377 | p04031 | u987170100 | 1582688177 | Python | Python (3.4.3) | py | Accepted | 23 | 2940 | 166 | N = int(input())
lst = [int(x) for x in input().split()]
ret = 100 ** 100
for x in range(-100, 101):
ret = min(ret, sum([(x - n) ** 2 for n in lst]))
print(ret) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,959 |
s010949441 | p04031 | u368796742 | 1582680323 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 199 | n = int(input())
l = list(map(int,input().split()))
c = int(sum(l)/n)
ans = 10**10
for i in range(c-1,c+2):
count = 0
for j in l:
count += (i-j)**2
ans = min(ans,count)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,960 |
s170440995 | p04031 | u964299793 | 1582616657 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 184 | n=int(input())
a=list(map(int,input().split()))
s=sum(a)
s//=n
cost=0
for i in a:
cost+=(i-s)*(i-s)
ans=cost
s+=1
cost=0
for i in a:
cost+=(i-s)*(i-s)
ans=min(ans,cost)
print(ans)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,961 |
s635665530 | p04031 | u068584789 | 1582496020 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 368 | def main():
n = int(input())
nums = list(map(int, input().split()))
cmin = 0
for x in nums:
cmin += (x - min(nums)) ** 2
for i in range(min(nums), max(nums)+1):
c = getcost(i, nums)
if c < cmin:
cmin = c
print(cmin)
def getcost(x, nums):
c = 0
for n in nums:
c += (n - x) ** 2
... | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,962 |
s937741024 | p04031 | u835924161 | 1582431882 | Python | Python (3.4.3) | py | Accepted | 78 | 2940 | 217 | n=int(input())
A=list(map(int,input().split()))
ans=int(1000000000)
for i in range(-1000,1000):
now=int(0)
for j in range(n):
now+=(i-A[j])*(i-A[j])
if now<ans:
ans=now
print(ans)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,963 |
s888563515 | p04031 | u124843595 | 1582423633 | Python | Python (3.4.3) | py | Accepted | 23 | 2940 | 239 | # /usr/bin/env python3
# https://atcoder.jp/contests/abc043/tasks/arc059_a
n = int(input())
a = [int(x) for x in input().split()]
ans = []
for i in range(min(a), max(a) + 1):
ans.append(sum([(ax - i)**2 for ax in a]))
print(min(ans))
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,964 |
s851806944 | p04031 | u608726540 | 1582398628 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 125 | n=int(input())
a=list(map(int,input().split()))
k=round(sum(a)/n)
ans=0
for i in range(n):
ans+=(k-a[i])**2
print(ans)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,965 |
s639070718 | p04031 | u734936991 | 1582350487 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 165 | #!/use/bin/env python3
n = int(input())
a = [int(s) for s in input().split()]
s = int(round(sum(a) / n))
ans = 0
for i in a:
ans += pow(i - s, 2)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,966 |
s750777650 | p04031 | u332518246 | 1582346704 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 194 | #C - いっしょ
N = int(input())
a = list(map(int,input().split()))
#書き換える数字num
num = int(round( sum(a) / len(a) ,0))
cost = 0
for n in a :
cost += ((num-n)**2)
print(cost) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,967 |
s030448368 | p04031 | u431981421 | 1582331648 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 211 | N = int(input())
A = list(map(int, input().split()))
mi = min(A)
ma = max(A)
ans = 10**9
for k in range(mi, ma+1):
tmp = 0
for a in A:
tmp += abs(a - k) ** 2
if ans > tmp:
ans = tmp
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,968 |
s494397728 | p04031 | u903005414 | 1582324489 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 158 | N = int(input())
a = list(map(int, input().split()))
# print(sum(a) / len(a))
v = round(sum(a) / len(a))
ans = 0
for i in a:
ans += (v - i)**2
print(ans)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,969 |
s415469567 | p04031 | u734434881 | 1582254372 | Python | Python (3.4.3) | py | Accepted | 28 | 3060 | 274 | N = int(input())
nums = input().split()
costs = []
if nums.count(nums[0]) != len(nums):
for i in range(-100, 101):
sum = 0
for num in nums:
sum += (int(num) - i) ** 2
costs.append(sum)
ans = min(costs)
else:
ans = 0
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,970 |
s454390579 | p04031 | u810066979 | 1582251055 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 172 | import itertools
import math
n=int(input())
a=list(map(int,input().split()))
ave=round(sum(a)/n)
#print(ave)
count=0
for i in range(n):
count+=(a[i]-ave)**2
print(count)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,971 |
s636302827 | p04031 | u408375121 | 1582248700 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 270 | N = int(input())
A = list(map(int, input().split()))
l = sum(A)
if l % N == 0:
x = l // N
s = 0
for a in A:
s += (a - x) ** 2
print(s)
else:
x = l // N
y = x + 1
s = 0
t = 0
for a in A:
s += (a - x) ** 2
t += (a - y) ** 2
print(min(s, t)) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,972 |
s746624138 | p04031 | u881116515 | 1582240834 | Python | Python (3.4.3) | py | Accepted | 38 | 5076 | 234 | from decimal import Decimal, ROUND_HALF_UP, ROUND_HALF_EVEN
n = int(input())
a = list(map(int,input().split()))
h = Decimal(str(sum(a)/n)).quantize(Decimal('0'), rounding=ROUND_HALF_UP)
a = list(map(lambda x:(x-h)**2,a))
print(sum(a)) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,973 |
s531610920 | p04031 | u237316771 | 1582216478 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 534 | #!/usr/bin/env python3
import sys
try:
from typing import List
except ImportError:
pass
def solve(N: int, a: "List[int]"):
print(min(sum((ai - y) ** 2 for ai in a) for y in range(-100, 101)))
def main():
def iterate_tokens():
for line in sys.stdin:
for word in line.split():
... | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,974 |
s574869164 | p04031 | u995861601 | 1582172697 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 185 | n = int(input())
l = list(map(int, input().split()))
mn = min(l)
mx = max(l)
ms = 10**9
for j in range(mn, mx+1):
s = sum([(i-j)**2 for i in l])
ms = min(ms, s)
print(ms) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,975 |
s465324915 | p04031 | u995861601 | 1582172281 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 185 | n = int(input())
l = list(map(int, input().split()))
mn = min(l)
mx = max(l)
ms = 10**9
for j in range(mn, mx+1):
s = sum([(i-j)**2 for i in l])
ms = min(ms, s)
print(ms) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,976 |
s560437604 | p04031 | u046592970 | 1582140421 | Python | Python (3.4.3) | py | Accepted | 18 | 3188 | 122 | n = int(input())
a = list(map(int,input().split()))
x = round(sum(a)/n)
ans = 0
for i in a:
ans += (i-x)**2
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,977 |
s151912570 | p04031 | u046592970 | 1582140107 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 165 | n = int(input())
a = list(map(int,input().split()))
mn = 10**9
for i in range(-100,101):
x = 0
for j in a:
x += (j-i)**2
mn = min(mn,x)
print(mn) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,978 |
s233895673 | p04031 | u674190122 | 1582073752 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 147 | n = int(input())
given = [int(x) for x in input().split()]
avgs = round(sum(given) / n)
cost = sum([(x - avgs) ** 2 for x in given])
print(cost)
| p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,979 |
s740783012 | p04031 | u434872492 | 1582073068 | Python | Python (3.4.3) | py | Accepted | 28 | 3060 | 206 | N=int(input())
a=list(map(int,input().split()))
ans=10**9
for i in range(-100,101):
count=0
for j in range(N):
b=abs(i-a[j])
b=b**2
count+=b
ans=min(ans,count)
print(ans) | p04031 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p>
<p>He may transform each integer at most ... | 2
4 8
| 8
| 1,206,980 |
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