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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s395050797 | p04025 | u146575240 | 1569374038 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 258 | # C - いっしょ / Be Together
N = int(input())
A = list(map(int, input().split()))
ans = 10**8
for X in range(-100,101):
tmp = 0
for i in range(N):
tmp += (A[i]-X)**2
if ans >= tmp:
ans = tmp
else:
pass
print(ans) | p04025 | <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
| 1,201,271 |
s150144752 | p04025 | u714378447 | 1569358720 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 145 | N=int(input())
A=list(map(int,input().split()))
ans=10**6
for i in range(-100,101):
t=0
for a in A:
t+=(i-a)**2
ans=min(ans,t)
print(ans)
| p04025 | <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
| 1,201,272 |
s609853551 | p04025 | u761320129 | 1569322910 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 184 | N = int(input())
A = list(map(int,input().split()))
ans = float('inf')
for k in range(-100,101):
tmp = 0
for a in A:
tmp += (a-k)**2
ans = min(ans, tmp)
print(ans) | p04025 | <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
| 1,201,273 |
s482270944 | p04025 | u291766461 | 1569287555 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 163 | N = int(input())
A = list(map(int, input().split()))
ans = float('inf')
for i in range(-100, 101):
ans = min(ans, sum([abs(a - i) ** 2 for a in A]))
print(ans) | p04025 | <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
| 1,201,274 |
s875701147 | p04025 | u948524308 | 1569176326 | Python | Python (3.4.3) | py | Accepted | 19 | 3064 | 184 | N=int(input())
a=list(map(int,input().split()))
a1=sum(a)//N
a2=(sum(a)-1+N)//N
ans1=0
ans2=0
for i in range(N):
ans1+=(a[i]-a1)**2
ans2+=(a[i]-a2)**2
print(min(ans1,ans2)) | p04025 | <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
| 1,201,275 |
s423647224 | p04025 | u353099601 | 1569117661 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 127 | N = int(input())
A = list(map(int, input().split()))
y = round(sum(A) / N)
ans = 0
for a in A:
ans += (a-y)**2
print(ans)
| p04025 | <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
| 1,201,276 |
s128926538 | p04025 | u941438707 | 1568856005 | Python | Python (3.4.3) | py | Accepted | 26 | 2940 | 147 | n=int(input())
a=[int(i) for i in input().split()]
ans=[0]*201
for i in range(-100,101):
for j in a:
ans[i]+=(j-i)**2
print(min(ans)) | p04025 | <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
| 1,201,277 |
s178688129 | p04025 | u820052258 | 1568826929 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 160 | n=int(input())
a=list(map(int,input().split()))
s = sum(a)/n
p=0
m=0
for i in range(n):
p += (a[i]-s//1)**2
m += (a[i]-(-(-s//1)))**2
print(int(min(p,m))) | p04025 | <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
| 1,201,278 |
s908257764 | p04025 | u993622994 | 1568402438 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 305 | N = int(input())
a = list(map(int, input().split()))
cost_odd = 0
cost_even = 0
if a.count(a[0]) == N:
print(0)
exit()
num_even = sum(a) // N + 1
num_odd = sum(a) // N
for i in range(N):
cost_even += (a[i] - num_even)**2
cost_odd += (a[i] - num_odd)**2
print(min(cost_odd, cost_even)) | p04025 | <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
| 1,201,279 |
s777124697 | p04025 | u131634965 | 1567573019 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 131 | n=int(input())
a=list(map(int, input().split()))
ave=round(sum(a)/n)
cost=0
for i in range(n):
cost+=(a[i]-ave)**2
print(cost) | p04025 | <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
| 1,201,280 |
s592635282 | p04025 | u874303957 | 1567396524 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 114 | N = int(input())
A = list(map(int, input().split()))
E = round(sum(A) / N)
print(sum([(a - E) ** 2 for a in A])) | p04025 | <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
| 1,201,281 |
s549332313 | p04025 | u703890795 | 1567153141 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 173 | N = int(input())
A = list(map(int, input().split()))
s = 0
m = 100000000
for j in range(-100,101):
for i in range(N):
s += (A[i]-j)**2
m = min(m, s)
s = 0
print(m) | p04025 | <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
| 1,201,282 |
s398234737 | p04025 | u141610915 | 1566619048 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 209 | N = int(input())
a = list(map(int, input().split()))
temp = sum(a)
if temp / N > temp // N + 0.5:
temp = temp // N + 1
else: temp = temp // N
res = 0
for i in range(N):
res += (a[i] - temp) ** 2
print(res) | p04025 | <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
| 1,201,283 |
s607414276 | p04025 | u753803401 | 1566351721 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 191 | n = int(input())
a = list(map(int, input().split()))
a.sort()
mt = 10 ** 10
for i in range(a[0], a[-1] + 1):
t = 0
for j in a:
t += (j - i) ** 2
mt = min(mt, t)
print(mt)
| p04025 | <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
| 1,201,284 |
s401662547 | p04025 | u266874640 | 1566310426 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 212 | N = int(input())
a = sorted(list(map(int,input().split())))
inf = float('inf')
ans = inf
for i in range(a[0],a[-1]+1):
count = 0
for j in a:
count += (i-j)**2
ans = min(ans, count)
print(ans)
| p04025 | <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
| 1,201,285 |
s086761372 | p04025 | u265768297 | 1566146458 | Python | Python (3.4.3) | py | Accepted | 26 | 2940 | 176 | n=int(input())
a=list(map(int,input().split()))
ans=1000000
for i in range(-100,101):
tmp=0
for j in range(n):
tmp+=(i-a[j])**2
ans=min(ans,tmp)
print(ans)
| p04025 | <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
| 1,201,286 |
s298943098 | p04025 | u919633157 | 1565877261 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 202 | # 2019/08/15
n=int(input())
x=list(map(int,input().split()))
res=float('inf')
for y in range(min(x),max(x)+1):
cnt=0
for i in range(n):
cnt+=(x[i]-y)**2
res=min(res,cnt)
print(res) | p04025 | <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
| 1,201,287 |
s879014564 | p04025 | u392319141 | 1565830880 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 179 | N = int(input())
A = list(map(int, input().split()))
ans = float('inf')
for base in range(min(A), max(A) + 1):
ans = min(ans, sum([abs(base - a)**2 for a in A]))
print(ans) | p04025 | <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
| 1,201,288 |
s017774926 | p04025 | u668503853 | 1565045219 | Python | Python (3.4.3) | py | Accepted | 23 | 2940 | 154 | N=int(input())
A=list(map(int,input().split()))
cost=9999999999
for i in range(-100,101):
c=sum((i-a)**2 for a in A)
if c<cost:
cost=c
print(cost) | p04025 | <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
| 1,201,289 |
s609139246 | p04025 | u346395915 | 1564958486 | Python | Python (3.4.3) | py | Accepted | 24 | 3316 | 212 | n = int(input())
li = list(map(int,input().split()))
ans = 10**10
for i in range(-100,101):
temp = 0
for x in li:
temp += (x - i) ** 2
if ans > temp:
ans = temp
print(ans) | p04025 | <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
| 1,201,290 |
s403478260 | p04025 | u671252250 | 1564931064 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 191 | # coding: utf-8
# Your code here!
N = int(input())
a = list(map(float, input().split()))
a_sum = sum(a)
ave = round(a_sum / N)
b = list(map(lambda n : pow(n - ave, 2), a))
print(int(sum(b))) | p04025 | <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
| 1,201,291 |
s784795946 | p04025 | u761989513 | 1564766641 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 129 | n = int(input())
a = list(map(int, input().split()))
m = round(sum(a) / n)
ans = 0
for i in a:
ans += (i - m) ** 2
print(ans) | p04025 | <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
| 1,201,292 |
s278843651 | p04025 | u537782349 | 1564452437 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 195 | a = int(input())
b = list(map(int, input().split()))
d = 10 ** 9
e = min(b)
f = max(b)
for i in range(e, f + 1):
g = 0
for j in b:
g += abs(j - i) ** 2
d = min(d, g)
print(d)
| p04025 | <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
| 1,201,293 |
s966492532 | p04025 | u537782349 | 1564084722 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 192 | a = int(input())
b = list(map(int, input().split()))
b.sort()
c = (sum(b)) // len(b)
d = c + 1
mc = 0
md = 0
for i in b:
mc += abs(i - c) ** 2
md += abs(i - d) ** 2
print(min(mc, md))
| p04025 | <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
| 1,201,294 |
s174964176 | p04025 | u614734359 | 1563654817 | Python | Python (3.4.3) | py | Accepted | 27 | 2940 | 195 | n = int(input())
A = [int(i) for i in input().split()]
ans = float('inf')
for i in range(-100,101):
tmp = 0
for a in A:
if a != i: tmp+=(a-i)**2
ans = min(ans,tmp)
print(ans)
| p04025 | <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
| 1,201,295 |
s685652786 | p04025 | u927534107 | 1563378653 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 169 | n=int(input())
l=list(map(int,input().split()))
INF=10**9+7
ans=INF
for i in range(min(l),max(l)+1):
tmp=sum([(i-j)**2 for j in l])
if tmp<ans:ans=tmp
print(ans) | p04025 | <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
| 1,201,296 |
s565635404 | p04025 | u614314290 | 1562786548 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 198 | N = int(input())
A = list(map(int, input().split()))
min_cost = 10 ** 12
for n in range(-100, 100 + 1):
cost = 0
for a in A:
cost += (n - a)** 2
min_cost = min(min_cost, cost)
print(min_cost)
| p04025 | <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
| 1,201,297 |
s268495507 | p04025 | u473291366 | 1562720114 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 133 | N = int(input())
A = list(map(int,input().split()))
ave = round(sum(A) / N)
ans = 0
for a in A:
ans += (a - ave) ** 2
print(ans) | p04025 | <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
| 1,201,298 |
s422766908 | p04025 | u116670634 | 1562476238 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 201 | n = int(input())
a = list(map(int, input().split()))
ans = 1000000000
for x in range(-100, 101):
cost = 0
for i in range(n):
cost += (a[i] - x) ** 2
ans = min(cost, ans)
print(ans) | p04025 | <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
| 1,201,299 |
s588287228 | p04025 | u123824541 | 1562426976 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 138 | N = int(input())
A = list(map(int,input().split()))
y = round(sum(A) / N)
ans = 0
for i in range(N):
ans += (A[i] - y)**2
print(ans) | p04025 | <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
| 1,201,300 |
s533009875 | p04025 | u623687794 | 1562187697 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 186 | n=int(input())
num=list(map(int,input().split()))
ans=10**9
s,e=min(num),max(num)
for j in range(s,e+1):
c=0
for i in range(n):
c+=(num[i]-j)**2
if c<ans:
ans=c
print(ans)
| p04025 | <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
| 1,201,301 |
s906622073 | p04025 | u665038048 | 1562103549 | Python | Python (3.4.3) | py | Accepted | 27 | 3060 | 288 | n = int(input())
a = list(map(int, input().split()))
nijo_list = []
for i in range(min(a), max(a)):
nijo_sum = 0
for j in range(len(a)):
nijo = (a[j] - i)**2
nijo_sum += nijo
nijo_list.append(nijo_sum)
if nijo_list:
print(min(nijo_list))
else:
print(0) | p04025 | <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
| 1,201,302 |
s167336151 | p04025 | u497046426 | 1561699513 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 183 | def div_round(x, y): return (x + (y // 2)) // y
N = int(input())
*A, = map(int, input().split())
mean = div_round(sum(A), N)
ans = 0
for a in A:
ans += (a - mean) ** 2
print(ans) | p04025 | <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
| 1,201,303 |
s481862310 | p04025 | u504562455 | 1561680036 | Python | Python (3.4.3) | py | Accepted | 19 | 3188 | 136 | n = int(input())
a = [int(i) for i in input().split()]
x = round(sum(a)/n)
ans = 0
for i in range(n):
ans += (a[i]-x)**2
print(ans) | p04025 | <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
| 1,201,304 |
s936612198 | p04025 | u222207357 | 1561523899 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 207 | N = int(input())
a = list(map(int,input().split()))
tmp = sum(a)
ave1 = tmp // N
ave2 = ave1 + 1
dev1 = 0
dev2 = 0
for aa in a:
dev1 += (aa - ave1)**2
dev2 += (aa - ave2)**2
print(min(dev1,dev2)) | p04025 | <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
| 1,201,305 |
s528125198 | p04025 | u970308980 | 1561520820 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 111 | N = int(input())
a = list(map(int, input().split()))
u = round(sum(a) / N)
print(sum([(x-u)**2 for x in a]))
| p04025 | <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
| 1,201,306 |
s088093301 | p04025 | u077291787 | 1561218187 | Python | Python (3.4.3) | py | Accepted | 23 | 3064 | 377 | # ARC059C - いっしょ / Be Together (ABC043C)
def main():
n = int(input())
lst = list(map(int, input().rstrip().split()))
ans = float("inf")
MIN, MAX = min(lst), max(lst)
for i in range(MIN, MAX + 1):
cnt = 0
for j in lst:
cnt += (i - j) ** 2
ans = min(ans, cnt)
p... | p04025 | <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
| 1,201,307 |
s997418789 | p04025 | u167681750 | 1561153139 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 201 | N = int(input())
a = list(map(int, input().split()))
ans = float("inf")
for y in range(-100, 101):
temp_y = 0
for x in a:
temp_y += (x - y) ** 2
ans = min(ans, temp_y)
print(ans) | p04025 | <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
| 1,201,308 |
s041397860 | p04025 | u905268546 | 1561128407 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 192 | N = int(input())
A = list(map(int, input().split()))
ans = 10 ** 9
for i in range(min(A), max(A) + 1):
cost = sum(list(map(lambda x: (x - i) ** 2, A)))
ans = min(ans, cost)
print(ans)
| p04025 | <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
| 1,201,309 |
s904006204 | p04025 | u077291787 | 1560240337 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 251 | # ARC059C - いっしょ / Be Together (ABC043C)
n = int(input())
lst = list(map(int, input().rstrip().split()))
ans = float("inf")
for i in range(-100, 101):
cnt = 0
for j in lst:
cnt += (i - j) ** 2
ans = min(ans, cnt)
print(ans) | p04025 | <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
| 1,201,310 |
s941461966 | p04025 | u077291787 | 1560240229 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 343 | # ARC059C - いっしょ / Be Together (ABC043C)
n = int(input())
lst = list(map(int, input().rstrip().split()))
ans = float("inf")
MIN, MAX = min(lst), max(lst)
if MIN == MAX:
print(0)
else:
for i in range(MIN, MAX + 1):
cnt = 0
for j in lst:
cnt += (i - j) ** 2
ans = min(ans, cnt)... | p04025 | <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
| 1,201,311 |
s691285142 | p04025 | u463655976 | 1560109985 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 149 | N = int(input())
a = list(map(int, input().split()))
h = sum(a) // N
def xx(h):
return sum(((h - ai)**2 for ai in a))
print(min(xx(h), xx(h+1)))
| p04025 | <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
| 1,201,312 |
s100035872 | p04025 | u315703650 | 1559948538 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 187 | n = int(input())
a = list(map(int,input().split()))
mina=[]
for i in range(-100,101):
suma=0
for j in range(n):
suma += (a[j]-i)**2
mina.append(suma)
print(min(mina))
| p04025 | <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
| 1,201,313 |
s492969831 | p04025 | u538632589 | 1559931614 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 158 | N = int(input())
a = list(map(int, input().split()))
costs = []
o = int(round(sum(a)/N))
cost = 0
for j in range(N):
cost += (o - a[j])**2
print(cost) | p04025 | <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
| 1,201,314 |
s293054413 | p04025 | u143509139 | 1559269155 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 188 | n = int(input())
a = list(map(int, input().split()))
ans = float('inf')
for i in range(-100, 101):
tmp = 0
for j in range(n):
tmp += (i - a[j]) ** 2
ans= min(ans, tmp)
print(ans) | p04025 | <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
| 1,201,315 |
s403803480 | p04025 | u502389123 | 1559180883 | Python | Python (3.4.3) | py | Accepted | 33 | 2940 | 200 | N = int(input())
a = list(map(int, input().split()))
ans = 10 ** 7
for x in range(-200, 201):
cost = 0
for i in range(N):
cost += (a[i] - x) ** 2
ans = min(cost, ans)
print(ans)
| p04025 | <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
| 1,201,316 |
s841901794 | p04025 | u576434377 | 1559167522 | Python | Python (3.4.3) | py | Accepted | 35 | 2940 | 227 | N = int(input())
As = list(map(int,input().split()))
mini = 10000000000000
for i in range(min(As) - 1, max(As) + 1):
tmp = 0
for a in As:
tmp += (i - a) ** 2
if tmp < mini:
mini = tmp
print(mini)
| p04025 | <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
| 1,201,317 |
s989835830 | p04025 | u767664985 | 1558950475 | Python | Python (3.4.3) | py | Accepted | 26 | 2940 | 180 | N = int(input())
*a, = map(int, input().split())
ans = float("inf")
for i in range(min(a), max(a) + 1):
tmp = 0
for m in a:
tmp += (i - m) ** 2
ans = min(ans, tmp)
print(ans)
| p04025 | <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
| 1,201,318 |
s273385759 | p04025 | u923712635 | 1558494852 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 220 | N = int(input())
a = [int(x) for x in input().split()]
min_a = min(a)
max_a = max(a)
ans = 10**10
for i in range(min_a,max_a+1):
sum_c = 0
for x in a:
sum_c += (x-i)**2
ans = min(ans,sum_c)
print(ans) | p04025 | <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
| 1,201,319 |
s351608808 | p04025 | u102960641 | 1558462378 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 187 | n = int(input())
a = list(map(int, input().split()))
ave = sum(a) // len(a)
ans1 = 0
ans2 = 0
for i in a:
ans1 += (i - ave) ** 2
ans2 += (i - ave - 1) ** 2
print(min(ans1, ans2))
| p04025 | <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
| 1,201,320 |
s132551359 | p04025 | u532966492 | 1558397616 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 121 | N=int(input())
M=list(map(int,input().split()))
print(min(sum([(M[j]-i)**2 for j in range(N)]) for i in range(-100,101))) | p04025 | <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
| 1,201,321 |
s973521450 | p04025 | u280978334 | 1558219468 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 180 | n = int(input())
A = list(map(int,input().split()))
cost = []
for i in range(-100,101):
temp = 0
for a in A:
temp += (a-i)**2
cost.append(temp)
print(min(cost)) | p04025 | <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
| 1,201,322 |
s915622981 | p04025 | u278886389 | 1558110087 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 169 | N = int(input())
A = list(map(int,input().split(" ")))
S = []
i = min(A)
j = max(A)
while i <= j:
S.append(sum(map(lambda x:(x-i)**2,A)))
i += 1
print(min(S))
| p04025 | <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
| 1,201,323 |
s773641054 | p04025 | u652081898 | 1558038412 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 179 | n = int(input())
a = list(map(int, input().split()))
if (sum(a)/n)%1 < 0.5:
avr = sum(a)//n
else:
avr = sum(a)//n+1
ans = 0
for i in a:
ans += (i-avr)**2
print(ans) | p04025 | <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
| 1,201,324 |
s332970167 | p04025 | u163320134 | 1557623395 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 175 | n=int(input())
arr=list(map(int,input().split()))
ans=10**10
for i in range(-100,101):
tmp=0
for j in range(n):
tmp+=(arr[j]-i)**2
if tmp<ans:
ans=tmp
print(ans) | p04025 | <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
| 1,201,325 |
s483343634 | p04025 | u180528413 | 1557215647 | Python | Python (3.4.3) | py | Accepted | 39 | 5076 | 245 | from decimal import Decimal, ROUND_HALF_UP
N = int(input())
a = list(map(int, input().split(' ')))
result = sum(a) / N
r = Decimal(result).quantize(Decimal('0'), rounding=ROUND_HALF_UP)
cost = 0
for i in a:
cost += (i - r) ** 2
print(cost) | p04025 | <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
| 1,201,326 |
s860883313 | p04025 | u606045429 | 1557046773 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 94 | input()
A=[int(i) for i in input().split()]
print(sum((a-round(sum(A)/len(A)))**2 for a in A)) | p04025 | <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
| 1,201,327 |
s504122128 | p04025 | u606045429 | 1557046632 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 113 | N = int(input())
A = [int(i) for i in input().split()]
m = round(sum(A) / N)
print(sum((a - m) ** 2 for a in A)) | p04025 | <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
| 1,201,328 |
s257268075 | p04025 | u606045429 | 1557046332 | Python | Python (3.4.3) | py | Accepted | 23 | 2940 | 149 | N = int(input())
A = [int(i) for i in input().split()]
mi = 1e10
for m in range(-100, 101):
mi = min(mi, sum((a - m) ** 2 for a in A))
print(mi) | p04025 | <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
| 1,201,329 |
s109452628 | p04025 | u606045429 | 1557046171 | Python | Python (3.4.3) | py | Accepted | 20 | 3060 | 147 | N = int(input())
A = [int(i) for i in input().split()]
m = sum(A) // N
print(min(sum((a - m) ** 2 for a in A), sum((a - m - 1) ** 2 for a in A)))
| p04025 | <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
| 1,201,330 |
s217216290 | p04025 | u131666536 | 1556999844 | Python | Python (3.4.3) | py | Accepted | 24 | 3064 | 259 | # -*- coding: utf-8 -*-
n = int(input())
nums = [int(s) for s in input().split()]
cost = 100000001
for i in range(-100, 101):
costMin = 0
for j in nums:
costMin += (i -j)**2
if costMin < cost:
cost = costMin
print(cost)
| p04025 | <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
| 1,201,331 |
s869522939 | p04025 | u221345507 | 1556742521 | Python | Python (3.4.3) | py | Accepted | 28 | 3060 | 236 | N = int(input())
a = list(map(int,input().split()))
min_cost = 10**15
for i in range (-100,101):
cost = 0
for j in range (len(a)):
cost +=(a[j]-i)**2
if min_cost >=cost:
min_cost = cost
print(min_cost) | p04025 | <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
| 1,201,332 |
s893699970 | p04025 | u756388720 | 1556676449 | Python | Python (3.4.3) | py | Accepted | 26 | 2940 | 166 | N = int(input())
a = list(map(int, input().split()))
mn = 1e9
for i in range(-100, 101):
cost = 0
for v in a: cost += (i - v) ** 2
mn = min(mn, cost)
print(mn)
| p04025 | <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
| 1,201,333 |
s295784187 | p04025 | u013756322 | 1556672969 | Python | Python (3.4.3) | py | Accepted | 18 | 3188 | 126 | N = int(input())
A = list(map(int, input().split()))
ave = round(sum(A) / N)
ans = [(ave - a)**2 for a in A]
print(sum(ans)) | p04025 | <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
| 1,201,334 |
s008533880 | p04025 | u756388720 | 1556672712 | Python | Python (3.4.3) | py | Accepted | 22 | 2940 | 171 | N = int(input())
a = list(map(int, input().split()))
mn = 1e9
for i in range(-100, 101):
cost = 0
for v in a:
cost += (i-v) * (i-v)
mn = min(mn, cost)
print(mn)
| p04025 | <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
| 1,201,335 |
s632899673 | p04025 | u017271745 | 1556653520 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 196 | N = int(input())
a = list(map(int, input().split()))
a.sort()
ans = int(1e8)
for i in range(a[0], a[-1]+1):
sub = 0
for j in a:
sub += (j-i)**2
ans = min(ans, sub)
print(ans) | p04025 | <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
| 1,201,336 |
s069834077 | p04025 | u144980750 | 1556423957 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 169 | n=int(input())
a=list(map(int,input().split()))
sum=[]
s=0
for i in range(-100,101):
for j in range(n):
s=s+(a[j]-i)*(a[j]-i)
sum.append(s)
s=0
print(min(sum)) | p04025 | <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
| 1,201,337 |
s307444356 | p04025 | u733337827 | 1556399020 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 172 | N = int(input())
an = list(map(int, input().split()))
ave = sum(an)/N
rep = int(ave + 0.5) if ave > 0 else int(ave - 0.5)
ans = sum([(a - rep) ** 2 for a in an])
print(ans) | p04025 | <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
| 1,201,338 |
s889370523 | p04025 | u513900925 | 1556335619 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 183 | N = int(input())
a = [int(i) for i in input().split()]
b = sum(a)//N
if sum(a)%N*2 >= N:
p = 1
else:
p = 0
b =b+p
ans = 0
for i in range(N):
ans += (a[i]-b)**2
print(ans) | p04025 | <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
| 1,201,339 |
s734435861 | p04025 | u565204025 | 1556335548 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 335 | # -*- coding: utf-8 -*-
n = int(input())
a = list(map(int,input().split()))
a_sum = sum(a)
flag = True
sum2 = 0
for i in range(n):
sum2 += a[i] ** 2
if i >= 1:
if a[i] != a[i-1]:
flag = False
cand = []
for i in range(-100,101):
cand.append(sum2 - 2 * i * a_sum + n * (i ** 2))
pr... | p04025 | <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
| 1,201,340 |
s495647648 | p04025 | u275934251 | 1556301807 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 166 | n=int(input())
a=list(map(int,input().split()))
s=sum(a)//n
ans_1=0
ans_2=0
for i in range(n):
ans_1+=(a[i]-s)**2
ans_2+=(a[i]-s-1)**2
print(min(ans_1,ans_2)) | p04025 | <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
| 1,201,341 |
s989051805 | p04025 | u549497563 | 1556145774 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 191 | n = int(input())
a = list(map(int,input().split()))
ans = 10**9
for i in range(min(a),max(a)+1):
tmp = 0
for j in a:
tmp += (j-i)**2
ans = min(ans,tmp)
print(ans)
| p04025 | <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
| 1,201,342 |
s104190296 | p04025 | u969190727 | 1556067832 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 104 | n=int(input())
A=list(map(int,input().split()))
b=round(sum(A)/n)
x=0
for a in A:
x+=(a-b)**2
print(x) | p04025 | <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
| 1,201,343 |
s375504053 | p04025 | u969190727 | 1556067664 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 114 | n=int(input())
A=list(map(int,input().split()))
avg=round(sum(A)/n)
ans=0
for a in A:
ans+=(a-avg)**2
print(ans) | p04025 | <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
| 1,201,344 |
s819491110 | p04025 | u428855582 | 1556019339 | Python | Python (3.4.3) | py | Accepted | 24 | 3188 | 204 | N=input()
A=list(map(int, input().split()))
small= min(A)
large=max(A)
ans= 100*(100**2)
for j in range(small, large+1):
diffA=[i-j for i in A]
ans=min(ans, sum([i**2 for i in diffA]))
print(ans) | p04025 | <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
| 1,201,345 |
s500475910 | p04025 | u163320134 | 1555962285 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 194 | n=int(input())
arr=list(map(int,input().split()))
l=min(arr)
r=max(arr)
ans=10**10
for i in range(l,r+1):
tmp=0
for j in range(n):
tmp+=(arr[j]-i)**2
if tmp<ans:
ans=tmp
print(ans) | p04025 | <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
| 1,201,346 |
s480784004 | p04025 | u655975843 | 1555885527 | Python | Python (3.4.3) | py | Accepted | 28 | 3316 | 381 | import sys
import collections
ns = lambda: sys.stdin.readline().rstrip()
ni = lambda: int(ns())
nm = lambda: map(int, sys.stdin.readline().split())
nl = lambda: list(nm())
nsl = lambda: map(str, sys.stdin.readline().split())
n = ni()
a = nl()
ans = 10 ** 9
for i in range(-100, 101):
summ = 0
for aa in a:
... | p04025 | <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
| 1,201,347 |
s804795557 | p04025 | u256868077 | 1555806714 | Python | Python (3.4.3) | py | Accepted | 26 | 3316 | 185 | n=int(input())
a=list(map(int,input().split()))
costs=[]
for i in range (min(a),max(a)+1):
cost=0
for j in range(0,n):
cost += (i-a[j])**2
costs.append(cost)
print(min(costs)) | p04025 | <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
| 1,201,348 |
s885516563 | p04025 | u500297289 | 1555697484 | Python | Python (3.4.3) | py | Accepted | 18 | 3188 | 142 | N = int(input())
a = list(map(int, input().split()))
t = round(sum(a) / N + 0.1)
ans = 0
for aa in a:
ans += (t - aa) ** 2
print(ans)
| p04025 | <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
| 1,201,349 |
s046918899 | p04025 | u149752754 | 1555616518 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 248 | N = int(input())
NUM = list(map(int,input().split()))
MAX = max(NUM)
MIN = min(NUM)
COSTLIST = []
for i in range (MIN,MAX+1):
COST = 0
for j in NUM:
COST += (j-i)**2
COSTLIST.append(COST)
MINIMUM = min(COSTLIST)
print(MINIMUM)
| p04025 | <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
| 1,201,350 |
s501221371 | p04025 | u717001163 | 1555518097 | Python | Python (3.4.3) | py | Accepted | 48 | 5084 | 220 | import math
import statistics
N = int(input())
a=list(map(int,input().split()))
ans = 10**9+7
for n in range(201):
temp=0
for i in a:
temp += int(abs(n-100 - i)) ** 2
ans = min(ans,temp)
print(ans) | p04025 | <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
| 1,201,351 |
s548397486 | p04025 | u885899351 | 1555447624 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 172 | n=input()
l=list(map(int,input().split()))
ans=float("inf")
for i in range(min(l),max(l)+1):
now=0
for j in l:
now+=(j-i)**2
ans=min(ans,now)
print(ans) | p04025 | <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
| 1,201,352 |
s287381021 | p04025 | u956866689 | 1555044053 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 195 | # -*- coding:utf-8 -*-
N = int(input())
a = list(map(int, input().split()))
sum = 0
cost = 0
for x in a:
sum += x
ave = round(sum / N)
for x in a:
cost += (x - ave) ** 2
print(cost)
| p04025 | <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
| 1,201,353 |
s173325238 | p04025 | u091051505 | 1555034190 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 193 | n = int(input())
a = [int(i) for i in input().split()]
c = list(range(min(a), max(a) + 1))
d = []
for c_ in c:
ans = int(sum([((a_ - c_) ** 2) for a_ in a]))
d.append(ans)
print(min(d)) | p04025 | <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
| 1,201,354 |
s674440446 | p04025 | u071730284 | 1554642638 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 307 | N = int(input())
a_s = [int(x) for x in input().split()]
average = sum(a_s)
average /= len(a_s) * 1.0
ans = -1
for target in range(int(average), int(average) + 2):
c = sum(map(lambda x: (x - target) * (x - target), a_s))
if ans < 0:
ans = c
else:
ans = min(ans, c)
print(ans)
| p04025 | <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
| 1,201,355 |
s180968029 | p04025 | u859897687 | 1554510763 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 157 | n=int(input())
l=list(map(int,input().split()))
s=sum(l)/n
if s-int(s)<int(s)+1-s:
s=int(s)
else:
s=int(s)+1
ans=0
for i in l:
ans+=(s-i)**2
print(ans) | p04025 | <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
| 1,201,356 |
s535306054 | p04025 | u007550226 | 1553716199 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 185 | N = int(input())
a = list(map(int,input().split()))
g = 4000001
for i in range(min(a),max(a)+1):
temp_g = 0
for d in a:
temp_g += (i-d)**2
g = min(g,temp_g)
print(g) | p04025 | <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
| 1,201,357 |
s347694104 | p04025 | u350997995 | 1553638957 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 203 | N = int(input())
a = list(map(int,input().split()))
count = 10**10
for y in range(min(a),max(a)+1):
y_count = 0
for x in a:
y_count += (x-y)**2
count = min(count,y_count)
print(count) | p04025 | <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
| 1,201,358 |
s281100518 | p04025 | u379692329 | 1553593500 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 204 | N = int(input())
a = [int(_) for _ in input().split()]
ans = float ('inf')
for i in range(-100, 101):
tmp = 0
for j in a:
tmp += (i - j)**2
if tmp < ans:
ans = tmp
print(ans) | p04025 | <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
| 1,201,359 |
s481798373 | p04025 | u782654209 | 1553176782 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 123 | N=int(input())
A=list(map(int,input().split(' ')))
print(min([sum([(a-i)**2 for a in A]) for i in range(min(A),max(A)+1)])) | p04025 | <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
| 1,201,360 |
s822422877 | p04025 | u280512618 | 1553003965 | Python | Python (3.4.3) | py | Accepted | 20 | 2940 | 122 | n=int(input())
a=[int(s) for s in input().split()]
print(min(sum((x-p)*(x-p) for x in a) for p in range(min(a),max(a)+1))) | p04025 | <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
| 1,201,361 |
s395145184 | p04025 | u118642796 | 1552920087 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 203 | N = int(input())
A = [int(i) for i in input().split()]
ans = (200**2)*100
for i in range(-100,101):
tmp = 0
for j in range(N):
tmp += (A[j]-i)**2
ans = min(ans,tmp)
print(ans)
| p04025 | <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
| 1,201,362 |
s348339725 | p04025 | u932465688 | 1552060366 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 184 | N = int(input())
L = list(map(int,input().split()))
ans = float('inf')
for j in range(-100,101):
S = 0
for i in range(N):
S += (L[i]-j)**2
if S <= ans:
ans = S
print(ans) | p04025 | <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
| 1,201,363 |
s470148999 | p04025 | u572144347 | 1551588579 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 163 | N=int(input())
A=list(map(int,input().split()))
ans=float("inf")
for i in range(-100,101):
tmp=0
for a in A:
tmp+=(a-i)**2
ans=min(ans, tmp)
print(ans) | p04025 | <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
| 1,201,364 |
s872501972 | p04025 | u994767958 | 1551329185 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 242 | import sys
sys.setrecursionlimit(10**6)
def main(n):
a = list(map(int, input().split()))
ans = 10**8
for i in range(-100, 101, 1):
temp = 0
for j in a:
temp += (i-j)**2
if ans > temp:
ans = temp
print(ans)
main(int(input())) | p04025 | <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
| 1,201,365 |
s078674049 | p04025 | u740284863 | 1550299605 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 224 | N = int(input())
n = list(map(int,input().split()))
costlist = []
for i in range(min(n)-1,max(n)+1):
cost = 0
for j in range(N):
cost += (n[j] - i )**2
costlist.append(cost)
ans = min(costlist)
print(ans) | p04025 | <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
| 1,201,366 |
s527741450 | p04025 | u371467115 | 1549421431 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 155 | n=int(input())
a=list(map(int,input().split()))
l=[]
for i in range(min(a),max(a)+1):
cnt=0
for j in a:
cnt+=(i-j)**2
l.append(cnt)
print(min(l)) | p04025 | <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
| 1,201,367 |
s938583756 | p04025 | u369752439 | 1548386361 | Python | Python (3.4.3) | py | Accepted | 21 | 3188 | 287 | def compute_score(s):
return sum([(a - s)**2 for a in As])
N = int(input().strip())
As = list(map(int, input().strip().split()))
s = sum(As) / N
ans = 0
if(s % 1 == 0):
ans = compute_score(s)
else:
ans = min(compute_score(s // 1), compute_score(s // 1 + 1))
print(int(ans)) | p04025 | <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
| 1,201,368 |
s974754024 | p04025 | u619819312 | 1547766567 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 146 | a=int(input())
b=list(map(int,input().split()))
c=sum(b)//a
d=[0,0]
for i in range(a):
d[0]+=(b[i]-c)**2
d[1]+=(b[i]-c-1)**2
print(min(d)) | p04025 | <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
| 1,201,369 |
s979890595 | p04025 | u371467115 | 1547430405 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 121 | n=int(input())
a=list(map(int,input().split()))
m=round(sum(a)/n)
ans=0
for i in range(n):
ans+=(a[i]-m)**2
print(ans)
| p04025 | <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
| 1,201,370 |
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