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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s182556796 | p04025 | u461833298 | 1587826750 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 232 | N = int(input())
A = [int(x) for x in input().split()]
reg = 10**12
ans = 0
for i in range(min(A), max(A)+1):
tmp = 0
for a in A:
tmp += (a-i)**2
reg = min(reg, tmp)
if reg==tmp:
ans = reg
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
| 1,201,171 |
s772974994 | p04025 | u528470578 | 1587747349 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 316 | import sys
import math
N = int(input())
A = list(map(int, input().split()))
if all(a == A[0] for a in A):
print(0)
sys.exit()
cm = math.ceil(sum(A) / len(A))
fm = math.floor(sum(A) / len(A))
kouho1, kouho2 = 0, 0
for a in A:
kouho1 += (a - cm)**2
kouho2 += (a - fm)**2
print(min(kouho1, kouho2)) | 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
| 1,201,172 |
s627223835 | p04025 | u276115223 | 1587647645 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 275 | # ARC 059: C – いっしょ / Be Together
N = int(input())
a = [int(s) for s in input().split()]
costs = 1000000
for i in range(-100, 101):
costs_tmp = 0
for j in range(N):
costs_tmp += (a[j] - i) ** 2
costs = min(costs, costs_tmp)
print(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
| 1,201,173 |
s215489280 | p04025 | u527993431 | 1587318349 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 211 | N=int(input())
L=list(map(int,input().split()))
M=sum(L)//N
ans=float("inf")
tmp=0
for i in range(N):
tmp+=(L[i]-M)**2
ans=min(ans,tmp)
tmp=0
for i in range(N):
tmp+=(L[i]-(M+1))**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
| 1,201,174 |
s228271680 | p04025 | u707124227 | 1587311068 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 152 | n=int(input())
a=list(map(int,input().split()))
x=sum(a)//n
ans1=sum([(ai-x)**2 for ai in a])
ans2=sum([(ai-x-1)**2 for ai in a])
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
| 1,201,175 |
s640412185 | p04025 | u424768586 | 1587262178 | Python | Python (3.4.3) | py | Accepted | 20 | 3188 | 138 |
N=int(input())
a=list(map(int, input().split()))
ave=round(sum(a)*1.0/N)
cost=0
for ai in a:
cost+=(ai-ave)**2
print(int(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
| 1,201,176 |
s349043147 | p04025 | u562935282 | 1587187842 | Python | Python (3.4.3) | py | Accepted | 23 | 2940 | 406 | def main():
N = int(input())
*a, = map(int, input().split())
mi = 200 ** 2 * 100
for y in range(-100, 100 + 1):
t = 0
for x in a:
t += (x - y) ** 2
mi = min(mi, t)
print(mi)
if __name__ == '__main__':
main()
# import sys
#
# sys.setrecursionlimit(10 ** 7)... | 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
| 1,201,177 |
s174260948 | p04025 | u219417113 | 1587157468 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 345 | import sys
input = sys.stdin.readline
def calc(A, i):
res = 0
for a in A:
res += (a - i) ** 2
return res
def main():
N = int(input())
A = list(map(int, input().split()))
ans = 10 ** 7
for i in range(-100 ,101):
ans = min(ans, calc(A, i))
print(ans)
if __name__ =... | 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
| 1,201,178 |
s488268478 | p04025 | u645250356 | 1587092252 | Python | Python (3.4.3) | py | Accepted | 43 | 5068 | 441 | from collections import Counter,defaultdict,deque
from heapq import heappop,heappush,heapify
import sys,bisect,math,itertools,fractions,pprint
sys.setrecursionlimit(10**8)
mod = 10**9+7
INF = float('inf')
def inp(): return int(sys.stdin.readline())
def inpl(): return list(map(int, sys.stdin.readline().split()))
n = in... | 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
| 1,201,179 |
s941484801 | p04025 | u970197315 | 1587089933 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 224 | from math import ceil,floor
n=int(input())
a=list(map(int,input().split()))
ave=sum(a)/n
ave1=ceil(ave)
ave2=floor(ave)
inf=10**10
ans1,ans2=0,0
for aa in a:
ans1+=(aa-ave1)**2
ans2+=(aa-ave2)**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
| 1,201,180 |
s856436774 | p04025 | u254871849 | 1587089105 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 177 | import sys
n, *a = map(int, sys.stdin.read().split())
def main():
x = round(sum(a) / n)
s = sum([(x - i) ** 2 for i in a])
print(s)
if __name__ == '__main__':
main() | 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
| 1,201,181 |
s284355378 | p04025 | u197968862 | 1587089102 | Python | Python (3.4.3) | py | Accepted | 41 | 5388 | 169 | import statistics
n = int(input())
a = list(map(int,input().split()))
mean = round(statistics.mean(a))
ans = 0
for i in range(n):
ans += (a[i]-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
| 1,201,182 |
s718597537 | p04025 | u136843617 | 1587088942 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 246 | n = int(input())
a = list(map(int, input().split()))
ave = sum(a)//len(a)
ans = int(1000000000)
for i in range(ave-2, ave +3):
cost = 0
for j in range(n):
cost += (a[j]-i)*(a[j]-i)
if cost < ans:
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
| 1,201,183 |
s803792109 | p04025 | u768896740 | 1587088266 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 226 | n = int(input())
a = list(map(int, input().split()))
min_sum = 10**9
ans = 1000
for i in range(min(a), max(a)+1):
sum = 0
for j in a:
sum += (j-i)**2
if sum < min_sum:
min_sum = sum
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
| 1,201,184 |
s734714660 | p04025 | u803617136 | 1587088141 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 277 | n = int(input())
a = list(map(int, input().split()))
y1 = sum(a) // n
y2 = y1 + 1
y3 = y1 - 1
ans = 200 ** 2 * 100
tmp1 = 0
tmp2 = 0
tmp3 = 0
for x in a:
tmp1 += (x - y1) ** 2
tmp2 += (x - y2) ** 2
tmp3 += (x - y3) ** 2
ans = min(ans, tmp1, tmp2, tmp3)
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
| 1,201,185 |
s416871306 | p04025 | u239653493 | 1587086927 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 119 | n=int(input())
A=list(map(int,input().split()))
k=round(sum(A)/n)
s=0
for i in range(0,n):
s=s+(k-A[i])**2
print(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
| 1,201,186 |
s938452039 | p04025 | u987164499 | 1587086685 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 177 | n = int(input())
a = list(map(int,input().split()))
mi = 10**10
for i in range(-100,101):
cost = 0
for j in a:
cost += (j-i)**2
mi = min(mi,cost)
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
| 1,201,187 |
s934789125 | p04025 | u241159583 | 1587086616 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 135 | N = int(input())
a = list(map(int, input().split()))
A = round(sum(a)/N)
ans = 0
for i in range(N):
ans += (a[i]-A) ** 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
| 1,201,188 |
s793282480 | p04025 | u674574659 | 1587086552 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 213 | N = int(input())
l = list(map(int,input().split()))
m_a = sum(l) // N
m_b = m_a + 1
ansa = 0
for i in range(N):
ansa += (l[i]-m_a)**2
ansb = 0
for i in range(N):
ansb += (l[i]-m_b)**2
print(min(ansa,ansb)) | 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
| 1,201,189 |
s894290774 | p04025 | u674574659 | 1587086493 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 213 | N = int(input())
l = list(map(int,input().split()))
m_a = sum(l) // N
m_b = m_a + 1
ansa = 0
for i in range(N):
ansa += (l[i]-m_a)**2
ansb = 0
for i in range(N):
ansb += (l[i]-m_b)**2
print(min(ansa,ansb)) | 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
| 1,201,190 |
s414443497 | p04025 | u836737505 | 1587086479 | Python | Python (3.4.3) | py | Accepted | 26 | 2940 | 188 | n = int(input())
a = list(map(int,input().split()))
c = float("inf")
for i in range(-100,101):
ans = 0
for j in range(n):
ans += abs(a[j]-i)**2
c = min(ans,c)
print(c) | 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
| 1,201,191 |
s288738873 | p04025 | u201928947 | 1587086183 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 191 | n = int(input())
a = list(map(int,input().split()))
ans = 10000000
for i in range(-100,101):
cost = 0
for j in range(n):
cost += (i-a[j])**2
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
| 1,201,192 |
s099633978 | p04025 | u818349438 | 1587086124 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 185 | n = int(input())
a = list(map(int,input().split()))
ans = 10**9
for x in range(-100,101):
res = 0
for y in a:
res += (x-y)**2
ans = min(ans,res)
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
| 1,201,193 |
s935325442 | p04025 | u022979415 | 1587085916 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 337 | from math import floor, ceil
def main():
n = int(input())
a = [int(x) for x in input().split()]
average = sum(a) / n
answer = [0, 0]
for i in range(n):
answer[0] += (a[i] - floor(average)) ** 2
answer[1] += (a[i] - ceil(average)) ** 2
print(min(answer))
if __name__ == '__main... | 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
| 1,201,194 |
s856982441 | p04025 | u818349438 | 1587057051 | Python | Python (3.4.3) | py | Accepted | 26 | 2940 | 196 | n = int(input())
a = list(map(int,input().split()))
ans = 10**9
for x in range(-100,101):
res = 0
for i in range(n):
res += (a[i] - x)**2
ans = min(ans,res)
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
| 1,201,195 |
s911836200 | p04025 | u373047809 | 1586971215 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 139 | n, *a = map(int, open(0).read().split())
c = float("inf")
for i in range(-100, 101):
c = min(c, sum(map(lambda x: (x-i)**2, a)))
print(c) | 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
| 1,201,196 |
s984832699 | p04025 | u177388368 | 1586845683 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 193 | n=int(input())
a=[]
a=list(map(int,input().split()))
mi=min(a)
ma=max(a)
ans=[]
for i in range(mi,ma+1):
sum=0
for aa in a:
sum+=(i-aa)**2
ans.append(sum)
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
| 1,201,197 |
s319612798 | p04025 | u350997995 | 1586651917 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 182 | N = int(input())
A = list(map(int,input().split()))
cost = float("inf")
for y in range(-100,101):
c = 0
for a in A:
c += pow(y-a,2)
cost = min(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
| 1,201,198 |
s768437506 | p04025 | u231189826 | 1586547846 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 225 | N = int(input())
a = list(map(int, input().split()))
ans = 1000000000
a_min = min(a)
a_max = max(a)
for i in range(a_min,a_max+1):
S = 0
for j in range(N):
S += (a[j]-i)**2
ans = min(S,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
| 1,201,199 |
s965613428 | p04025 | u556589653 | 1586547782 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 481 | import math
def average(dat):
ans = 0
for i in range(len(dat)):
ans += dat[i]
return ans/len(dat)
N = int(input())
A = list(map(int,input().split()))
K = average(A)
if K%1 == 0:
B = int(K)
ans_2 = 0
for i in range(N):
ans_2 += (A[i]-B)**2
print(ans_2)
else:
B = math.ceil(... | 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
| 1,201,200 |
s741077348 | p04025 | u374802266 | 1586547307 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 167 | n=int(input())
a=list(map(int,input().split()))
b=[]
for i in range(-100,101):
c=0
for j in range(n):
c+=(abs(i-a[j])**2)
b.append(c)
print(min(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
| 1,201,201 |
s259307401 | p04025 | u478888932 | 1586532936 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 294 | from sys import stdin
n = int(stdin.readline().rstrip())
a = list(map(int, stdin.readline().rstrip().split()))
amax = max(a)
amin = min(a)
ans = 10 ** 9 + 7
for i in range(amin, amax + 1):
tmp = 0
for ai in a:
tmp += (ai - 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
| 1,201,202 |
s822265664 | p04025 | u681444474 | 1586371465 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 278 | # coding: utf-8
N = int(input())
A = list(map(int,input().split()))
ans = float('inf')
mean = int(sum(A)/N)
for i in range(-100,101):
cost = 0
for j in range(N):
cost += (i - A[j]) ** 2
ans = min(ans, cost)
if ans == float('inf'):
ans = 0
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
| 1,201,203 |
s334346696 | p04025 | u681444474 | 1586371391 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 270 | # coding: utf-8
N = int(input())
A = list(map(int,input().split()))
ans = float('inf')
mean = int(sum(A)/N)
mean_ceil = mean + 1
ans = 0
tmp = 0
for i in range(N):
ans += (mean - A[i]) ** 2
for i in range(N):
tmp += (mean_ceil - A[i]) ** 2
print(min(ans,tmp)) | 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
| 1,201,204 |
s710758848 | p04025 | u870575557 | 1586180364 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 214 | n = int(input())
a = list(map(int, input().split()))
ans = 4000000
cost = 0
for i in range(-100, 101):
for j in a:
if j!=i:
cost += (j-i)**2
ans = min(ans, cost)
cost = 0
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
| 1,201,205 |
s679602504 | p04025 | u102242691 | 1586141594 | Python | Python (3.4.3) | py | Accepted | 26 | 2940 | 189 |
N = int(input())
A = list(map(int, input().split()))
ans = 10**9
for i in range(min(A), max(A)+1):
cost = 0
for a in A:
cost += (a - i) ** 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
| 1,201,206 |
s146984020 | p04025 | u935984175 | 1585963999 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 315 | import sys
rl = sys.stdin.readline
def solve():
_ = int(rl())
a = list(map(int, rl().split()))
ans = 10 ** 10
for i in range(-100, 101):
tmp = 0
for ai in a:
tmp += (ai - i) ** 2
ans = min(ans, tmp)
print(ans)
if __name__ == '__main__':
solve()
| 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
| 1,201,207 |
s182118287 | p04025 | u353895424 | 1585085539 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 134 | 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
| 1,201,208 |
s944799015 | p04025 | u353895424 | 1585085273 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 301 | """
1 2 3 4 5
1 1 1 1 9 4 4 4 4 36=53 | 1 1 1 1 49
"""
import math
n = int(input())
a = list(map(int, input().split()))
ave1 = math.ceil(sum(a)/n)
ave2 = math.floor(sum(a)/n)
ans1 = 0
ans2 = 0
for _a in a:
ans1 += (_a - ave1)**2
for _a in a:
ans2 += (_a - ave2)**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
| 1,201,209 |
s296183219 | p04025 | u432853936 | 1584833509 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 237 | 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 += (a[j] - i)**2
if ans > tmp:
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
| 1,201,210 |
s636506430 | p04025 | u426764965 | 1584673897 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 184 | N = int(input())
A = list(map(int, input().split()))
ans = 10**9
for i in range(min(A), max(A)+1):
cost = 0
for a in A:
cost += (a - i) ** 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
| 1,201,211 |
s756478292 | p04025 | u287500079 | 1584576150 | Python | Python (3.4.3) | py | Accepted | 45 | 5396 | 912 | import sys, re, os
from collections import deque, defaultdict, Counter
from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians, acos, atan, asin
from itertools import permutations, combinations, product, accumulate
from operator import itemgetter, mul
from copy import deepcopy
from string import ascii_lowe... | 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
| 1,201,212 |
s215133554 | p04025 | u218757284 | 1584476223 | Python | Python (3.4.3) | py | Accepted | 27 | 3064 | 224 | n = int(input())
a = list(map(int, input().split()))
min_val = 99999999
for i in range(-100, 101):
sum_val = 0
for j in range(n):
sum_val += (i - a[j])**2
if min_val > sum_val:
min_val = sum_val
print(min_val) | 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
| 1,201,213 |
s404536436 | p04025 | u578501242 | 1584466041 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 188 | x=int(input())
y=list(map(int, input().split()))
ans=10**10
chk=10**10
for i in range(min(y),max(y)+1):
chk=0
for j in range(x):
chk=chk+((y[j]-i)**2)
if ans>chk:
ans=chk
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
| 1,201,214 |
s311869214 | p04025 | u693933222 | 1584065352 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 114 | n = int(input())
a = list(map(int, input().split()))
ave = round(sum(a) / n)
print(sum([(i-ave)**2 for i 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
| 1,201,215 |
s458775824 | p04025 | u151107315 | 1583747759 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 155 | N = int(input())
a_li = list(map(int, input().split()))
mean = round(sum(a_li) / N)
ans = 0
for i in range(N):
ans += (a_li[i] - 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
| 1,201,216 |
s963466246 | p04025 | u073549161 | 1583475943 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 144 | n = int(input())
dat = list(map(int, input().split()))
s = sum(dat)
av = round(s/ n)
res = 0
for x in dat:
res += (x-av) * (x-av)
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
| 1,201,217 |
s802645496 | p04025 | u672898046 | 1583458637 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 196 | n = int(input())
a_s = list(map(int, input().split()))
mn = (100-(-100))**2*n
for i in range(-100, 101):
t = []
for a in a_s:
t.append((a-i)**2)
if sum(t) < mn:
mn = sum(t)
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
| 1,201,218 |
s063237155 | p04025 | u838644735 | 1583128991 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 197 | N = int(input())
A = list(map(int, input().split()))
ans = N*200**2
for i in range(-100, 101):
cost = 0
for j in range(N):
cost += (A[j] - i)**2
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
| 1,201,219 |
s279243525 | p04025 | u088552457 | 1582851142 | Python | Python (3.4.3) | py | Accepted | 20 | 3064 | 332 | def main():
n = int(input())
a = list(input_list())
ans = 10**9
a1 = a[0]
if all([v == a1 for v in a]):
print(0)
exit()
for i in range(-100, 101):
ta = 0
for ai in a:
ta += (ai-i)*(ai-i)
ans = min(ans, ta)
print(ans)
def input_list():
return map(int, input().split())
import... | 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
| 1,201,220 |
s453706460 | p04025 | u217627525 | 1582751333 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 262 | n=int(input())
a=list(map(int,input().split()))
a_max=max(a)
a_min=min(a)
if n==1:
print(0)
else:
ans=4000000
for i in range(a_min,a_max+1):
buf=0
for j in range(n):
buf+=(a[j]-i)**2
ans=min(ans,buf)
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
| 1,201,221 |
s100899120 | p04025 | u970197315 | 1582510890 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 228 | from math import ceil,floor
n=int(input())
a=list(map(int,input().split()))
ave_h=ceil(sum(a)/n)
ave_l=floor(sum(a)/n)
ans1,ans2=0,0
for aa in a:
ans1+=(aa-ave_h)**2
for aa in a:
ans2+=(aa-ave_l)**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
| 1,201,222 |
s825250064 | p04025 | u566428756 | 1581734564 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 238 | import sys
read=sys.stdin.readline
N=read()
A=list(map(int,read().split()))
Max=max(A)+1
Min=min(A)
ans=float('inf')
for i in range(Min,Max):
buf=0
for a in A:
buf+=(i-a)**2
if ans>buf:
ans=buf
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
| 1,201,223 |
s948759139 | p04025 | u709304134 | 1581703410 | Python | Python (3.4.3) | py | Accepted | 35 | 5272 | 255 | #coding:utf-8
from statistics import mean
import math
N = int(input())
A = list(map(int, input().split()))
def calc(A,mu):
return sum([(a-mu)**2 for a in A])
floor = math.floor(mean(A))
ceil = math.ceil(mean(A))
print (min(calc(A,floor),calc(A,ceil))) | 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
| 1,201,224 |
s194731659 | p04025 | u709304134 | 1581703248 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 201 | #coding:utf-8
N = int(input())
A = list(map(int, input().split()))
def calc(A,mu):
return sum([(a-mu)**2 for a in A])
ans = 1e+8
for n in range(-100,201):
ans = min(ans, calc(A,n))
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
| 1,201,225 |
s335930577 | p04025 | u861141787 | 1581358209 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 250 | n = int(input())
a = list(map(int, input().split()))
avg1 = sum(a) // n
avg2 = avg1
if sum(a) % n != 0:
avg2 = avg1 + 1
ans1 = 0
ans2 = 0
for i in range(n):
ans1 += (a[i] - avg1) ** 2
ans2 += (a[i] - avg2) ** 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
| 1,201,226 |
s753120664 | p04025 | u995062424 | 1581275325 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 237 | N = int(input())
a = list(map(int, input().split()))
a = sorted(a)
sum_a = 1000000000000
for i in range(a[0], a[N-1]+1):
ans = 0
for j in range(N):
ans += (a[j]-i)**2
if(sum_a > ans):
sum_a = ans
print(sum_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
| 1,201,227 |
s999829221 | p04025 | u257018224 | 1581207970 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 225 | N=int(input())
a=list(map(int, input().split()))
Min=min(a)
Max=max(a)
M=0
for j in range(N):
M=M+a[j]**2
for i in range(Min,Max+1):
S=0
for k in range(N):
S=S+(a[k]-i)**2
if S<M:
M=S
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
| 1,201,228 |
s117494593 | p04025 | u488401358 | 1580835672 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 179 | N =int(input())
a=list(map(int,input().split()))
m=N*40000
n=0
for i in range(-100,101):
x=0
for j in range(0,N):
x=x+(i-a[j])**2
if x<m:
m=x
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
| 1,201,229 |
s415929735 | p04025 | u358254559 | 1580432614 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 217 | n = int(input())
a = list(map(int, input().split()))
a.sort()
mncost=10**9
for i in range(-100,101):
cost=0
for num in a:
cost+=(num-i)**2
if cost < mncost:
mncost = cost
print(mncost) | 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
| 1,201,230 |
s118227524 | p04025 | u441575327 | 1580176456 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 187 | N = int(input())
a = list(map(int,input().split()))
ans = 10**6
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
| 1,201,231 |
s942242102 | p04025 | u513434790 | 1580173230 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 184 | N = int(input())
a = list(map(int, input().split()))
ans = []
for i in range(-100,101):
s = 0
for j in a:
s += (i - j) ** 2
ans.append(s)
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
| 1,201,232 |
s519049387 | p04025 | u095021077 | 1580129285 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 125 | N=int(input())
a=list(map(int, input().split()))
print(min([sum([(a[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
| 1,201,233 |
s456125803 | p04025 | u798818115 | 1579108263 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 238 | # coding: utf-8
# Your code here!
N=int(input())
A=list(map(int,input().split()))
ans=1000
champ=10**9
for i in range(-100,101):
temp=0
for item in A:
temp+=(i-item)**2
if temp<champ:
champ=temp
print(champ)
| 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
| 1,201,234 |
s212108159 | p04025 | u278356323 | 1578513080 | Python | Python (3.4.3) | py | Accepted | 23 | 2940 | 226 | n = int(input())
a = list(map(int, input().split()))
def calc(l, to):
cost = 0
for i in l:
cost += (i-to)**2
return cost
ans = 10**9
for i in range(-100, 101):
ans = min(ans, calc(a, i))
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
| 1,201,235 |
s789897251 | p04025 | u992875223 | 1578170536 | Python | Python (3.4.3) | py | Accepted | 22 | 3060 | 184 | N = int(input())
A = list(map(int, input().split()))
ans = 1001001001
for i in range(-101, 101):
res = 0
for j in A: res += (i - j) * (i - j)
ans = min(ans, res)
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
| 1,201,236 |
s704066561 | p04025 | u495415554 | 1578059316 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 153 | N = int(input())
A = tuple(map(int, input().split()))
average = int(round(sum(A) / len(A)))
ans = 0
for a in A:
ans += (a - average)**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
| 1,201,237 |
s631854613 | p04025 | u089142196 | 1578025218 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 132 | N=int(input())
a=list(map(int,input().split()))
b=sum(a)/len(a)
b=round(b)
ans=0
for item in a:
ans += (item-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
| 1,201,238 |
s619730037 | p04025 | u305366205 | 1577819648 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 252 | import math
n = int(input())
a = list(map(int, input().split()))
average = sum(a) / n
if average % 1 >= 0.5:
average = math.ceil(average)
else:
average = math.floor(average)
ans = 0
for i in range(n):
ans += (average - a[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
| 1,201,239 |
s532999183 | p04025 | u984276646 | 1577776602 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 182 | N = int(input())
A = list(map(int, input().split()))
S = sum(A)/N
S1 = sum(A)//N
if S - S1 >= 0.5:
m = S1 + 1
else:
m = S1
EX = sum((A[i]-m)*(A[i]-m) for i in range(N))
print(EX) | 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
| 1,201,240 |
s731870294 | p04025 | u416223629 | 1577631903 | Python | Python (3.4.3) | py | Accepted | 26 | 2940 | 202 | N=int(input())
a=list(map(int,input().split()))
cost=[]
for i in range(min(a),max(a)+1):
tmp = []
for j in range(N):
tmp.append((i-a[j])**2)
cost.append(sum(tmp))
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
| 1,201,241 |
s299242857 | p04025 | u799443198 | 1577628852 | Python | Python (3.4.3) | py | Accepted | 19 | 3188 | 127 | N, *a = map(int, open(0).read().split())
ave = round(sum(a) / N)
ans = 0
for x in a:
ans += (x - ave) * (x - ave)
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
| 1,201,242 |
s840143860 | p04025 | u094191970 | 1577494043 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 221 | n=int(input())
l=list(map(int,input().split()))
ave=sum(l)/len(l)
if ave==int(ave):
a=int(ave)
b=int(ave)
else:
a=int(ave)
b=int(ave)+1
cnt1,cnt2=0,0
for i in l:
cnt1+=(a-i)**2
cnt2+=(b-i)**2
print(min(cnt1,cnt2)) | 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
| 1,201,243 |
s661521128 | p04025 | u183896397 | 1576033559 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 215 | n = int(input())
a = [int(i) for i in input().split()]
ans = 10000000
for i in range(-100,101):
tmp_add = 0
for j in a:
tmp_add += (i - j) ** 2
if tmp_add < ans:
ans = tmp_add
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
| 1,201,244 |
s174675199 | p04025 | u183840468 | 1575588858 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 180 | n = int(input())
l = [int(i) for i in input().split()]
ans = float('inf')
for i in range(-100,101):
num = 0
for j in l:
num += (i-j)**2
ans = min(ans,num)
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
| 1,201,245 |
s702677073 | p04025 | u896741788 | 1575466895 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 140 | n=int(input())
l=list(map(int,input().split()))
s=sum(l)
a,b=s//n,-(-s//n)
print(min(sum([(z-a)**2 for z in l]),sum([(x-b)**2 for x in 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
| 1,201,246 |
s595786663 | p04025 | u580697892 | 1575466510 | Python | Python (3.4.3) | py | Accepted | 44 | 5276 | 264 | # coding: utf-8
from math import ceil
from statistics import median, mean
N = int(input())
A = list(map(int, input().split()))
ans = 10**9
for m in range(-100, 101):
tmp = 0
for i in range(N):
tmp += (A[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
| 1,201,247 |
s121904474 | p04025 | u256464928 | 1574999114 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 206 | #ARC059C
N = int(input())
A = list(map(int,input().split()))
ans = float("inf")
for i in range(-100,101,1):
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
| 1,201,248 |
s114769431 | p04025 | u864197622 | 1574998936 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 166 | N = int(input())
A = [int(a) for a in input().split()]
mi = 1<<100
for i in range(min(A), max(A)+1):
mi = min(mi, sum([(A[j]-i)**2 for j in range(N)]))
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
| 1,201,249 |
s060664418 | p04025 | u463775490 | 1574881670 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 198 | n = int(input())
a = sorted([int(i) for i in input().split()])
ans = 10**9
for i in range(-100,101):
cnt = 0
for j in range(n):
cnt += (a[j] - i)**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
| 1,201,250 |
s309235545 | p04025 | u815878613 | 1574664458 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 266 | def main():
N = int(input())
A = list(map(int, input().split()))
m = min(A)
M = max(A)
p = 10**10
for i in range(m, M+1):
c = 0
for a in A:
c += (a-i)**2
if c < p:
p = c
print(p)
main()
| 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
| 1,201,251 |
s179450811 | p04025 | u276115223 | 1574280629 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 372 | # ARC 059: C – いっしょ / Be Together
import math
n = int(input())
a = [int(s) for s in input().split()]
average_ceil = math.ceil(sum(a) / len(a))
average_floor = math.floor(sum(a) / len(a))
cost_ceil = 0
cost_floor = 0
for i in range(n):
cost_ceil += (a[i] - average_ceil) ** 2
cost_floor += (a[i] - average_floo... | 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
| 1,201,252 |
s685186442 | p04025 | u679325651 | 1574133858 | Python | Python (3.4.3) | py | Accepted | 23 | 2940 | 263 | N = int(input())
alist = [int(i) for i in input().split()]
bestcost = 1000000000
besti = 1000000
for i in range(min(alist),max(alist)+1):
cost = sum([(a-i)**2 for a in alist])
if cost < bestcost:
bestcost = cost
besti = i
print(bestcost)
| 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
| 1,201,253 |
s063292896 | p04025 | u311636831 | 1573741353 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 114 | N=int(input())
A=list(map(int,input().split()))
ave=round((sum(A)/N))
t=0
for a in A:
t+=(a-ave)**2
print(t) | 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
| 1,201,254 |
s721246231 | p04025 | u469063372 | 1573527721 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 295 | import sys
n = int(input())
a = list(map(int, input().split()))
d = max(a)-min(a)
if d == 0:
print(0)
sys.exit()
m = 0
for i in a:
m += (d-i) ** 2
for i in range(d):
c = min(a) + i
cost = 0
for j in a:
cost += (c-j) ** 2
if m > cost:
m = cost
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
| 1,201,255 |
s443620439 | p04025 | u298297089 | 1572908805 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 206 | n = int(input())
a = list(map(int,input().split()))
mn = min(a)
mx = max(a)+1
ans = 10**9
for i in range(mn, mx):
cost = 0
for aa in a:
cost += (i - aa)**2
if ans > cost:
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
| 1,201,256 |
s080281266 | p04025 | u209619667 | 1572875997 | Python | Python (3.4.3) | py | Accepted | 38 | 5076 | 290 | from decimal import Decimal, ROUND_HALF_UP, ROUND_HALF_EVEN
s = 0
b = 0
count = int(input())
list_A = list(map(int, input().split()))
for a in list_A:
s = s + a
s = s/count
s = Decimal(s).quantize(Decimal('0'), rounding=ROUND_HALF_UP)
for a in list_A:
b = b + (a - s) * (a - s)
print(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
| 1,201,257 |
s489964679 | p04025 | u488127128 | 1572491371 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 217 | n = int(input())
A = [int(i) for i in input().split()]
x = sum(A)/len(A)
totals = []
for i in range(min(A), max(A)+1):
total = 0
for a in A:
total += (a-i)**2
totals.append(total)
print(min(totals)) | 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
| 1,201,258 |
s398761898 | p04025 | u426649993 | 1572303750 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 321 | "ARC 059 C - いっしょ / Be Together"
if __name__ == "__main__":
N = int(input())
a = list(map(int, input().split()))
ans = 10**12
for i in range(-100, 101):
tmp = 0
for j in range(N):
tmp += (a[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
| 1,201,259 |
s529639517 | p04025 | u814986259 | 1572281460 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 174 | N=int(input())
a=list(map(int,input().split()))
ave=[sum(a)//N,sum(a)//N+1]
ans=[0,0]
for i in range(N):
ans[0]+=(a[i]-ave[0])**2
ans[1]+=(a[i]-ave[1])**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
| 1,201,260 |
s632266914 | p04025 | u905203728 | 1572116896 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 172 | n=int(input())
A=list(map(int,input().split()))
ans=10**10
for i in range(min(A),max(A)+1):
cnt=0
for j in A:
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
| 1,201,261 |
s396892198 | p04025 | u076917070 | 1571889861 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 308 | import sys
input = sys.stdin.readline
def main():
N = int(input())
A = list(map(int, input().split()))
ans = (200**2)*100
for m in range(-100, 101):
x = 0
for a in A:
x += (m-a)**2
ans = min(ans, x)
print(ans)
if __name__ == '__main__':
main()
| 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
| 1,201,262 |
s038928092 | p04025 | u905203728 | 1571779630 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 180 | n=int(input())
A=list(map(int,input().split()))
l,r=max(A),min(A)
cnt=10**10
for i in range(r,l+1):
ans=0
for j in A:
ans +=(j-i)**2
cnt=min(cnt,ans)
print(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
| 1,201,263 |
s469886207 | p04025 | u215743476 | 1571530788 | Python | Python (3.4.3) | py | Accepted | 39 | 5272 | 154 | from statistics import mean
n = int(input())
a = list(map(int, input().split()))
t = round(mean(a))
sum = 0
for i in a:
sum += (i - t)**2
print(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
| 1,201,264 |
s817336512 | p04025 | u371409687 | 1571168914 | Python | Python (3.4.3) | py | Accepted | 24 | 3064 | 213 | n=int(input())
a=list(map(int,input().split()))
m=min(a)
M=max(a)
ans=10**8
cnt=0
if m-M==0:
ans=0
for i in range(m,M):
for j in range(n):
cnt+=(a[j]-i)**2
ans=min(ans,cnt)
cnt=0
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
| 1,201,265 |
s340915404 | p04025 | u077291787 | 1571153457 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 339 | # ABC043C - いっしょ / Be Together (ARC059C)
def main():
# find the min cost to rewrite all to i (min(A) <= i <= max(A))
N, *A = map(int, open(0).read().split())
ans = 1 << 60
for i in range(min(A), max(A) + 1):
ans = min(ans, sum((i - a) ** 2 for a in A))
print(ans)
if __name__ == "__main__":... | 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
| 1,201,266 |
s621703546 | p04025 | u937642029 | 1570914934 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 304 | n=int(input())
a=list(map(int,input().split()))
ave=sum(a)//n
cost=0
for i in range(n):
cost+=(a[i]-ave)**2
for i in range( min(a),max(a)+1 ):
cost2=0
for j in range(n):
cost2+=(a[j]-i)**2
if cost2 > cost:
break
if cost2 < cost:
cost=cost2
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
| 1,201,267 |
s061199643 | p04025 | u760794812 | 1570273657 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 162 | n = int(input())
List = list(map(int,input().split()))
mean = sum(List)/n
round_mean = round(mean)
cost = [(i-round_mean)**2 for i in List]
print(int(sum(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
| 1,201,268 |
s631837038 | p04025 | u215315599 | 1569707342 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 243 | import sys
import os
import math
N = int(input())
A = list(map(int,input().split()))
cost = 0
ave = sum(A)/N
if math.ceil(ave)-ave < 0.5:
ave = math.ceil(ave)
else:
ave = math.floor(ave)
for a in A:
cost += (a-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
| 1,201,269 |
s571447537 | p04025 | u120691615 | 1569629085 | Python | Python (3.4.3) | py | Accepted | 24 | 3064 | 221 | N = int(input())
A = list(map(int,input().split()))
minA = min(A)
maxA = max(A)
ans = float("inf")
for i in range(minA, maxA + 1):
cnt = 0
for a in A:
cnt += (i - a) ** 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
| 1,201,270 |
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