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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s912512474 | p04025 | u875291233 | 1592763330 | Python | Python (3.8.2) | py | Accepted | 37 | 9092 | 272 | # coding: utf-8
# Your code here!
import sys
read = sys.stdin.read
readline = sys.stdin.readline
n,*a = map(int,read().split())
ans = 1<<60
for i in range(-101,101):
v = 0
for ai in a:
v += (ai-i)**2
#print(v,i)
ans = min(ans,v)
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
| 1,201,071 |
s498643058 | p04025 | u244423127 | 1592504563 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 129 | import math
n=int(input())
a=list(map(int,input().split()))
ave=round(sum(a)/n)
b=0
for i in a:
c=(i-ave)**2
b+=c
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
| 1,201,072 |
s118383924 | p04025 | u502126017 | 1592504290 | Python | Python (3.4.3) | py | Accepted | 27 | 3060 | 302 | n=int(input())
a=list(map(int,input().split()))
ans=1001001001001
cost_sum=0
for i in range(min(a),max(a)+1):
for j in range(n):
cost=(a[j]-i)**2
cost_sum+=cost
if ans < cost_sum:
continue
if ans > cost_sum:
ans = cost_sum
cost_sum=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
| 1,201,073 |
s083754478 | p04025 | u400221789 | 1592503890 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 123 | n = int(input())
a = list(map(int,input().split()))
x = round(sum(a)/n)
ans = 0
for i in a:
ans += (x-i)*(x-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
| 1,201,074 |
s497289627 | p04025 | u745514010 | 1592503614 | Python | Python (3.4.3) | py | Accepted | 24 | 3064 | 240 | n = int(input())
alst = list(map(int, input().split()))
ans = 10 ** 10
min_a = min(alst)
max_a = max(alst)
for y in range(min_a, max_a + 1):
tmp = 0
for num in alst:
tmp += (num - y) ** 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
| 1,201,075 |
s988142961 | p04025 | u405660020 | 1592503607 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 209 | n=int(input())
a=list(map(int, input().split()))
med=sum(a)/n
med_1=int(med)
med_2=int(med)+1
ans_1=0
ans_2=0
for i in range(n):
ans_1+=(a[i]-med_1)**2
ans_2+=(a[i]-med_2)**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
| 1,201,076 |
s418829100 | p04025 | u453642820 | 1592481738 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 165 | N=int(input())
A=list(map(int,input().split()))
ans=10**9+7
for b in range(-100,101):
cnt=0
for a in A:
cnt+=(a-b)**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
| 1,201,077 |
s675084115 | p04025 | u830054172 | 1592357096 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 189 | N = int(input())
a = list(map(int, input().split()))
ans = float("inf")
for i in range(-101,102):
cost = 0
for j in a:
cost += (i-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
| 1,201,078 |
s817182645 | p04025 | u789436713 | 1592354021 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 173 | import math
N=int(input())
A=list(map(int,input().split()))
#整数にする
y=round(sum(A)/N)
#print(y)
hituyou_min_cost=sum([(x-y)**2 for x in A])
print(hituyou_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
| 1,201,079 |
s430759387 | p04025 | u983853152 | 1592267170 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 193 | N=int(input())
A=list(map(int, input().split()))
cost = 10**9
for i in range(-100,101):
temp = 0
for j in range(N):
temp += (i-A[j])**2
cost = min(cost,temp)
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
| 1,201,080 |
s878098628 | p04025 | u156815136 | 1592230822 | Python | Python (3.4.3) | py | Accepted | 36 | 5148 | 844 | from statistics import median
#import collections
#aa = collections.Counter(a) # list to list || .most_common(2)で最大の2個とりだせるお a[0][0]
#from fractions import gcd
#from itertools import combinations # (string,3) 3回
#from collections import deque
#from collections import deque,defaultdict
#import bisect
#
# d = m - k[i]... | 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
| 1,201,081 |
s978974165 | p04025 | u620084012 | 1592222980 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 179 | N = int(input())
a = list(map(int,input().split()))
ans = 10**9
for k in range(-100,101):
temp = 0
for e in a:
temp += (e-k)**2
ans = min(temp,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
| 1,201,082 |
s232602942 | p04025 | u630511239 | 1592222345 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 277 | N = int(input())
A = list(map(int, input().split()))
a = 0
s = sum(A)
sn = s/N
A.sort()
m = A[0]
M = A[0]
if len(A) > 1:
M = A[-1]
c = 1000000
for i in range(m, M+1):
if abs(i - sn) < c:
a = i
c = abs(i-sn)
ans = 0
for i in range(N):
ans += (a-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
| 1,201,083 |
s565929045 | p04025 | u678167152 | 1592222181 | Python | Python (3.4.3) | py | Accepted | 36 | 5276 | 167 | from statistics import mean
N = int(input())
A = list(map(int, input().split()))
m = int((mean(A)+0.5)//1)
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
| 1,201,084 |
s824353245 | p04025 | u888092736 | 1592221789 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 200 | N = int(input())
A = list(map(int, input().split()))
ans = float("inf")
for k in range(-100, 101):
tmp = 0
for i in range(N):
tmp += (A[i] - 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
| 1,201,085 |
s120878724 | p04025 | u241159583 | 1592221362 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 123 | n = int(input())
A = list(map(int, input().split()))
x = round(sum(A)/n)
ans = 0
for a in A:
ans += (a-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
| 1,201,086 |
s768026448 | p04025 | u227082700 | 1592221077 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 160 | n=int(input())
a=list(map(int,input().split()))
ans=10**20
for i in range(-100,101):
anss=0
for j in a:
anss+=abs(i-j)**2
ans=min(ans,anss)
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
| 1,201,087 |
s607188200 | p04025 | u215630013 | 1592011192 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 164 | n = int(input())
m = list(map(int, input().split()))
ans = []
for i in range(-100, 101):
f = lambda x: (x - i)**2
ans.append(sum(map(f, m)))
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
| 1,201,088 |
s787919406 | p04025 | u244416763 | 1591943371 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 159 | n = int(input())
a = list(map(int,input().split()))
ans = 100*100*100
for i in range(min(a),max(a)+1):
ans = min(ans,sum([(j-i)**2 for j 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
| 1,201,089 |
s538988711 | p04025 | u922487073 | 1591940964 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 205 | N = int(input())
a_list = list(map(int, input().split()))
min_cos = 10**9
for i in range(-100, 101):
tmp = 0
for a in a_list:
tmp += (a-i)**2
min_cos = min(min_cos, tmp)
print(min_cos) | 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
| 1,201,090 |
s009107115 | p04025 | u349444371 | 1591822489 | Python | Python (3.4.3) | py | Accepted | 26 | 3064 | 218 | n=int(input())
a=list(map(int,input().split()))
a.sort()
x=a[0]
y=a[-1]
ans=10**16
for i in range(x,y+1):
s=0
for j in range(n):
s+=(a[j]-i)**2
if ans>s:
ans=s
# print(i,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
| 1,201,091 |
s933418751 | p04025 | u821989875 | 1591759865 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 209 | n = int(input())
a = [int(i) for i in input().split()]
fr = min(a)
to = max(a)
ans = []
for i in range(fr, to+1):
tmp = 0
for j in range(n):
tmp += (i - a[j]) ** 2
ans.append(tmp)
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
| 1,201,092 |
s461561942 | p04025 | u614181788 | 1591751287 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 122 | n = int(input())
a = list(map(int,input().split()))
x = round(sum(a)/n)
ans = 0
for A in a:
ans += (A-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
| 1,201,093 |
s531263371 | p04025 | u339199690 | 1591715755 | Python | Python (3.4.3) | py | Accepted | 32 | 2940 | 214 | import sys
N = int(input())
A = list(map(int, sys.stdin.readline().rsplit()))
res = 10 ** 18
for y in range(-200, 201):
cnt = 0
for x in A:
cnt += (x - 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
| 1,201,094 |
s623414234 | p04025 | u747703115 | 1591638772 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 200 | n = int(input())
A = list(map(int, input().split()))
meanAs = int(sum(A)/n)
meanAb = meanAs + 1
anss = 0
ansb = 0
for a in A:
anss += (a-meanAs)**2
ansb += (a-meanAb)**2
print(min(anss, 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
| 1,201,095 |
s908292619 | p04025 | u871841829 | 1591579178 | Python | Python (3.4.3) | py | Accepted | 26 | 3064 | 241 | N = int(input())
A = list(map(int, input().split()))
ans = 10e9
mint = min(A)
maxt = max(A)
for t in range(mint, maxt + 1):
temp = 0
for ai in A:
temp += pow(abs(t - ai), 2)
if temp < ans:
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
| 1,201,096 |
s747986437 | p04025 | u954774382 | 1591569717 | Python | Python (3.4.3) | py | Accepted | 43 | 5104 | 1,054 | import sys
from functools import lru_cache, cmp_to_key
from heapq import merge, heapify, heappop, heappush
from math import *
from collections import defaultdict as dd, deque, Counter as C
from itertools import combinations as comb, permutations as perm
from bisect import bisect_left as bl, bisect_right as br, bisect
f... | 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
| 1,201,097 |
s245942523 | p04025 | u474925961 | 1591489605 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 129 | n=int(input())
a=list(map(int,input().split()))
ave=round(sum(a)/n)
cnt=0
for i in range(n):
cnt+=(a[i]-ave)**2
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
| 1,201,098 |
s376033310 | p04025 | u366886346 | 1591425948 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 141 | n=int(input())
a=list(map(int,input().split()))
ave=-1*((sum(a)/n)*2//-1)//2
ans=0
for i in range(n):
ans+=(a[i]-ave)**2
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
| 1,201,099 |
s592730337 | p04025 | u687574784 | 1591416049 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 112 | n = int(input())
a = list(map(int, input().split()))
avg = round(sum(a)/n)
print(sum([(i-avg)**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
| 1,201,100 |
s332875021 | p04025 | u597455618 | 1591397845 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 125 | n = int(input())
a = list(map(int, input().split()))
sa = round(sum(a)/n)
ans = 0
for x in a:
ans += (x - sa)**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
| 1,201,101 |
s937935055 | p04025 | u597455618 | 1591397780 | Python | Python (3.4.3) | py | Accepted | 18 | 3188 | 121 | n = int(input())
a = list(map(int, input().split()))
sa = round(sum(a)/n)
ans = [ (i - sa)**2 for i 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
| 1,201,102 |
s900787542 | p04025 | u888092736 | 1591370621 | Python | Python (3.4.3) | py | Accepted | 21 | 2940 | 171 | N = int(input())
A = list(map(int, input().split()))
ans = float("inf")
for i in range(-100, 101):
ans = min(ans, sum(map(lambda x: (x - i) * (x - i), 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
| 1,201,103 |
s270109205 | p04025 | u888092736 | 1591370489 | Python | Python (3.4.3) | py | Accepted | 20 | 2940 | 180 | N = int(input())
A = list(map(int, input().split()))
ans = float("inf")
for i in range(min(A), max(A) + 1):
ans = min(ans, sum(map(lambda x: (x - i) * (x - i), 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
| 1,201,104 |
s887006445 | p04025 | u344122377 | 1591316452 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 206 | n = int(input());
a = list(map(int, input().split()));
a.sort()
ans = 1 << 60
for x in range(min(a), max(a)+1) :
res = 0
for j in range(n) :
res += abs(x - a[j])**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
| 1,201,105 |
s898428526 | p04025 | u280552586 | 1591294926 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 190 | n = int(input())
A = list(map(int, input().split()))
INF = 10**18
ans = INF
for i in range(-100, 101):
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
| 1,201,106 |
s840824658 | p04025 | u048176319 | 1591268703 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 209 | n = int(input())
la = list(map(int, input().split()))
a = min(la)
z = max(la)
ld = list()
for i in range(a, z+1):
d = 0
for j in range(n):
d += (la[j] - i)**2
ld.append(d)
print(min(ld)) | 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
| 1,201,107 |
s008613363 | p04025 | u090406054 | 1591243081 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 461 | import sys
n = int(input())
a = list(map(int,input().split()))
s = ((sum(a))//n)+1
t = sum(a)//n
u = ((sum(a))//n)-1
l = []
l.append(s)
l.append(t)
l.append(u)
ans = []
ans2 = []
aa = set(a)
if len(aa) == 1:
print(0)
sys.exit()
for j in range(len(l)):
ans = []
for i in range(n):
if a[i] == 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
| 1,201,108 |
s643648039 | p04025 | u562015767 | 1591146718 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 460 | import sys
n = int(input())
a = list(map(int,input().split()))
s = ((sum(a))//n)+1
t = sum(a)//n
u = ((sum(a))//n)-1
l = []
l.append(s)
l.append(t)
l.append(u)
ans = []
ans2 = []
aa = set(a)
if len(aa) == 1:
print(0)
sys.exit()
for j in range(len(l)):
ans = []
for i in range(n):
if a[i] == 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
| 1,201,109 |
s011057957 | p04025 | u638033979 | 1591138738 | Python | Python (3.4.3) | py | Accepted | 24 | 3064 | 257 | n = int(input())
A = list(map(int,input().split()))
c_min = min(A)
c_max = max(A)
ans = []
for i in range(c_min,c_max):
temp_ans = 0
for a in A:
temp_ans += (i-a)**2
ans.append(temp_ans)
if ans:
print(min(ans))
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
| 1,201,110 |
s573523776 | p04025 | u301624971 | 1590857782 | Python | Python (3.4.3) | py | Accepted | 19 | 3064 | 387 | def myAnswer(N:int,A:list) -> int:
av = sum(A)//N
tmp1 = 0
tmp2 = 0
tmp3 = 0
for a in A:
tmp1 += (a - av)** 2
tmp2 += (a - (av + 1)) ** 2
tmp3 += (a - av - 1) ** 2
return min(tmp1,tmp2,tmp3)
def modelAnswer():
return
def main():
N = int(input())
A = list(map(int,input().spl... | 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
| 1,201,111 |
s882675741 | p04025 | u694649864 | 1590721700 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 327 | #3問目
import math
N = int(input())
a = list(map(int, input().split()))
averageCeil = math.ceil(sum(a) / N)
averageFloor = math.floor(sum(a) / N)
costCeil = 0
costFloor = 0
#コスト計算
for i in range(N):
costCeil += (a[i] - averageCeil) ** 2
costFloor += (a[i] - averageFloor) ** 2
print(min(costCeil,costFloor)) | 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
| 1,201,112 |
s994186998 | p04025 | u391589398 | 1590717402 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 121 | n = int(input())
A = tuple(map(int, input().split()))
d = round(sum(A)/n)
s = 0
for a in A:
s += (a - d)**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
| 1,201,113 |
s323863201 | p04025 | u674959776 | 1590706391 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 167 | n=int(input())
a=list(map(int,input().split()))
s=sum(a)//n
cnt_1=0
cnt_2=0
for i in range(n):
cnt_1+=(a[i]-s)**2
cnt_2+=(a[i]-s-1)**2
print(min(cnt_1,cnt_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
| 1,201,114 |
s728602376 | p04025 | u189487046 | 1590692046 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 185 | N = int(input())
A = list(map(int, input().split()))
ans = 200**2*100
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
| 1,201,115 |
s393612776 | p04025 | u134019875 | 1590467748 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 190 | n = int(input())
L = list(map(int, input().split()))
ans = 10 ** 10
for i in range(-100, 101):
s = 0
for j in range(n):
s += (L[j] - i) ** 2
ans = min(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
| 1,201,116 |
s501092063 | p04025 | u391819434 | 1590197883 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 89 | N=int(input());*A,=map(int,input().split());print(sum((i-round(sum(A)/N))**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
| 1,201,117 |
s117613677 | p04025 | u391819434 | 1590197159 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 144 | N=int(input())
*A,=map(int,input().split())
ans=[]
i=min(A)
while i<=max(A):
ans.append(sum((j-i)**2 for j in A))
i+=1
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
| 1,201,118 |
s223194152 | p04025 | u798260206 | 1590097748 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 179 | 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
ans = min(tmp,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
| 1,201,119 |
s201437335 | p04025 | u442877951 | 1590042978 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 128 | N = int(input())
A = list(map(int,input().split()))
num = round(sum(A)/N)
ans = 0
for a in A:
ans += (a-num)**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
| 1,201,120 |
s756994538 | p04025 | u638902622 | 1590035925 | Python | Python (3.4.3) | py | Accepted | 30 | 3700 | 3,076 | import sys
## io ##
def IS(): return sys.stdin.readline().rstrip()
def II(): return int(IS())
def MII(): return list(map(int, IS().split()))
def MIIZ(): return list(map(lambda x: x-1, MII()))
## dp ##
def DD2(d1,d2,init=0): return [[init]*d2 for _ in range(d1)]
def DD3(d1,d2,d3,init=0): return [DD2(d2,d3,init) for _ 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
| 1,201,121 |
s014250581 | p04025 | u984276646 | 1590030541 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 224 | N = int(input())
A = list(map(int, input().split()))
S = sum(A)
m = S // N
C = [
sum((A[i] - m)**2 for i in range(N)),
sum((A[i] - m - 1)**2 for i in range(N)),
sum((A[i] - m + 1)**2 for i in range(N))
]
print(min(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
| 1,201,122 |
s188458767 | p04025 | u801049006 | 1590030164 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 182 | n = int(input())
a = list(map(int, input().split()))
ans = float("inf")
for y in range(-100, 101):
res = 0
for x 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
| 1,201,123 |
s172637062 | p04025 | u695079172 | 1590029940 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 243 |
def main():
n = int(input())
a_s = list(map(int,input().split()))
heikin = round(sum(a_s) / len(a_s))
counter = 0
for a in a_s:
counter += abs(heikin-a)**2
print(counter)
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
| 1,201,124 |
s102608021 | p04025 | u848647227 | 1590027918 | Python | Python (3.4.3) | py | Accepted | 23 | 2940 | 210 | a = int(input())
ar = list(map(int,input().split(" ")))
b = 10 ** 9
for i in range(min(ar),max(ar) + 1):
count = 0
for r in ar:
count += (r - i) ** 2
if b > count:
b = count
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
| 1,201,125 |
s102413220 | p04025 | u747602774 | 1589993163 | Python | Python (3.4.3) | py | Accepted | 26 | 3064 | 190 | N = int(input())
a = list(map(int,input().split()))
ans = 10**18
for i in range(-100,101):
anss = 0
for j in range(N):
anss += (a[j]-i)**2
ans = min(ans,anss)
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
| 1,201,126 |
s856441118 | p04025 | u630511239 | 1589991699 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 244 | N = int(input())
a = list(map(int, input().split()))
a.sort()
s = sum(a)**2
k = 0
for i in range(a[0], a[-1]+1):
if (N*i-sum(a))**2 < s:
s = (N*i-sum(a))**2
k = i
l = 0
for j in range(N):
l = l + (k-a[j])**2
print(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
| 1,201,127 |
s957550209 | p04025 | u057993957 | 1589989113 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 178 | n = int(input())
a = list(map(int, input().split()))
ans = 1e+15
for i in range(min(a), max(a)+1):
total = [(ai - i)**2 for ai in a]
ans = min(ans, sum(total))
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
| 1,201,128 |
s185784193 | p04025 | u987164499 | 1589977859 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 183 | n = int(input())
li = list(map(int,input().split()))
mi = 10**10
for i in range(-100,101):
point = 0
for j in li:
point += (i-j)**2
mi = min(mi,point)
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
| 1,201,129 |
s081859734 | p04025 | u981931040 | 1589977580 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 291 | from math import ceil, floor
N = int(input())
A = list(map(int, input().split()))
average = sum(A) / N
floor_A = floor(average)
ceil_A = ceil(average)
floor_sum = 0
ceil_sum = 0
for a in A:
floor_sum += (a - floor_A) ** 2
ceil_sum += (a - ceil_A) ** 2
print(min(ceil_sum, floor_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
| 1,201,130 |
s688510017 | p04025 | u392319141 | 1589976816 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 195 | N = int(input())
A = list(map(int, input().split()))
ans = 10**18
for a in range(min(A), max(A) + 1):
cost = 0
for b in A:
cost += (a - b)**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
| 1,201,131 |
s340986635 | p04025 | u156815136 | 1589975571 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 155 | n = int(input())
A = list(map(int,input().split()))
sa = sum(A)
nya = (sa+sa%n)//n
ans = 0
for i in range(n):
ans += pow(abs(nya - 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
| 1,201,132 |
s911414088 | p04025 | u079022693 | 1589975303 | Python | Python (3.4.3) | py | Accepted | 24 | 3064 | 339 | from sys import stdin
def main():
#入力
readline=stdin.readline
n=int(readline())
a=list(map(int,readline().split()))
ans=float("inf")
for x in range(-100,101):
cnt=0
for i in range(n):
cnt+=(a[i]-x)**2
ans=min(ans,cnt)
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
| 1,201,133 |
s044250759 | p04025 | u241159583 | 1589975151 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 258 | n = int(input())
a = list(map(int, input().split()))
m = sum(a)/n
if int(m) == m:
ans = 0
for v in a:
ans += (int(m)-v)**2
print(ans)
else:
x = int(m)
y = int(m)+1
X,Y = 0,0
for v in a:
X += (x-v)**2
Y += (y-v)**2
print(min(X,Y)) | 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
| 1,201,134 |
s560383287 | p04025 | u726615467 | 1589974903 | Python | Python (3.4.3) | py | Accepted | 27 | 3060 | 252 | N = int(input())
a = list(map(int, input().split()))
MY_INF = 10 ** 8
ans = MY_INF
for dst in range(min(a), max(a) + 1):
ans_tmp = 0
for i, ai in enumerate(a):
ans_tmp += abs(dst - ai) ** 2
#
ans = min(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
| 1,201,135 |
s577218012 | p04025 | u223663729 | 1589974870 | Python | Python (3.4.3) | py | Accepted | 21 | 3064 | 164 | N, *A = map(int, open(0).read().split())
ans = 10**10
for i in range(-100, 101):
sn = sum((a-i)*(a-i) for a in A)
if sn < ans:
ans = sn
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
| 1,201,136 |
s527087212 | p04025 | u620084012 | 1589974845 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 180 | N = int(input())
a = list(map(int,input().split()))
ans = 10**12
for k in range(-100,101):
temp = 0
for e in a:
temp += (k-e)**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
| 1,201,137 |
s700516690 | p04025 | u001769145 | 1589950146 | Python | Python (3.4.3) | py | Accepted | 19 | 3188 | 192 | # ARC059 C いっしょ
n = int(input())
a_list = [int(x) for x in input().split()]
ave = ((sum(a_list) / len(a_list)) * 2 + 1) // 2
ans = sum([(x-ave)**2 for x in a_list])
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
| 1,201,138 |
s225416395 | p04025 | u597622207 | 1589909697 | Python | Python (3.4.3) | py | Accepted | 40 | 5404 | 320 | from statistics import mean
import math
N = int(input())
A = list(map(int, input().split()))
mean_num = mean(A)
Ceil = math.ceil(mean_num)
Floor = math.floor(mean_num)
Ceil_sum = 0
Floor_sum = 0
for i in A:
Ceil_sum += (Ceil - i) ** 2
for i in A:
Floor_sum += (Floor - i) ** 2
print(min(Floor_sum, Ceil_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
| 1,201,139 |
s822536638 | p04025 | u554850896 | 1589843429 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 218 | N = int(input())
A = list(map(int,input().split()))
sum = 0
for k in A:
sum += k
x = int(sum/N)
var1 = 0
for i in A:
var1 += (i-x)*(i-x)
var2 =0
for j in A :
var2 += (j-x-1)*(j-x-1)
print(min(var1,var2)) | 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
| 1,201,140 |
s567003373 | p04025 | u496821919 | 1589842517 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 202 | n = int(input())
A = list(map(int,input().split()))
ans = float("inf")
for i in range(min(A),max(A)+1):
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
| 1,201,141 |
s295215943 | p04025 | u363074342 | 1589677976 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 206 | n = int(input())
a_list = list(map(int,input().split()))
answers = set()
ans = 0
for i in range(-100,101):
for j in a_list:
ans += (i-j)**2
answers.add(ans)
ans = 0
print(min(answers)) | 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
| 1,201,142 |
s209713130 | p04025 | u193264896 | 1589557414 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 344 | import sys
readline = sys.stdin.buffer.readline
sys.setrecursionlimit(10 ** 8)
INF = float('inf')
MOD = 10 ** 9 + 7
def main():
N = int(readline())
A = list(map(int, readline().split()))
mean = round(sum(A)/N)
cost = 0
for i in range(N):
cost += (A[i]-mean)**2
print(cost)
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
| 1,201,143 |
s479033847 | p04025 | u704563784 | 1589556158 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 223 | from math import floor, ceil
n = int(input())
data = list(map(int, input().split()))
avg = sum(data)/float(n)
y1 = floor(avg)
y2 = ceil(avg)
f = sum((x-y1)**2 for x in data)
c = sum((x-y2)**2 for x in data)
print(min(f, 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
| 1,201,144 |
s245840845 | p04025 | u564589929 | 1589471643 | Python | Python (3.8.2) | py | Accepted | 23 | 9028 | 736 | import sys
sys.setrecursionlimit(10 ** 6)
# input = sys.stdin.readline ####
int1 = lambda x: int(x) - 1
def II(): return int(input())
def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())
def LI(): return list(map(int, input().split()))
def LI1(): return list(map(int1, input().spl... | 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
| 1,201,145 |
s437006584 | p04025 | u888337853 | 1589449625 | Python | Python (3.8.2) | py | Accepted | 31 | 11108 | 720 | import sys
import re
import math
import collections
import decimal
import bisect
import itertools
import fractions
import functools
import copy
import heapq
import decimal
import statistics
sys.setrecursionlimit(10000001)
INF = sys.maxsize
MOD = 10 ** 9 + 7
ni = lambda: int(sys.stdin.readline())
ns = lambda: map(int,... | 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
| 1,201,146 |
s786537675 | p04025 | u306950978 | 1589408013 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 132 | n = int(input())
a = list(map(int,input().split()))
b = round(sum(a)/n)
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
| 1,201,147 |
s292672677 | p04025 | u253681061 | 1589261028 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 174 | n = int(input())
a = [int(x) for x in input().split()]
ans = 10**9
for i in range(min(a), max(a)+1):
tmp = sum([(x-i)**2 for x in a])
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
| 1,201,148 |
s555251985 | p04025 | u169350228 | 1589257346 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 145 | import math
n = int(input())
a = list(map(int,input().split()))
m = math.floor(sum(a)/n+0.5)
ans = 0
for i in a:
ans += (m-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
| 1,201,149 |
s095995039 | p04025 | u979552932 | 1589216976 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 118 | n = int(input())
a = list(map(int, input().split()))
b = round(sum(a) / n)
m = sum([(x - b) ** 2 for x in a])
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
| 1,201,150 |
s308537328 | p04025 | u979552932 | 1589212620 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 135 | n = int(input())
a = list(map(int, input().split()))
b = round(sum([0 + x for x in a]) / n)
m = sum([(x - b) ** 2 for x in a])
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
| 1,201,151 |
s162177788 | p04025 | u979552932 | 1589212118 | Python | Python (3.4.3) | py | Accepted | 23 | 2940 | 192 | import sys
n = int(input())
a = list(map(int, input().split()))
m = sys.maxsize
for x in range(min(a), max(a) + 1):
b = sum([(x - y) ** 2 for y in a])
if m > b:
m = b
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
| 1,201,152 |
s383359841 | p04025 | u923270446 | 1589147670 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 174 | n = int(input())
a = list(map(int, input().split()))
l = []
for i in range(-100, 101):
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
| 1,201,153 |
s849741644 | p04025 | u060793972 | 1589147210 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 150 | n=int(input())
a=list(map(int,input().split()))
p=10**18
for i in range(-100,101):
k=0
for j in a:
k+=(i-j)**2
p=min(k,p)
print(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
| 1,201,154 |
s107709657 | p04025 | u724844363 | 1589115610 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 203 | n = int(input())
a = list(map(int, input().split()))
ans = 10**9
for i in range(-100, 101):
cnt = 0
for j in a:
cnt += (i - j)**2
# print(i, cnt)
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
| 1,201,155 |
s946708696 | p04025 | u896741788 | 1589079836 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 168 | ans=float("INF")
n=int(input())
l=list(map(int,input().split()))
for aim in range(-100,101):
p=0
for i in l:
p+=(i-aim)**2
ans=min(ans,p)
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
| 1,201,156 |
s273007801 | p04025 | u535171899 | 1589079426 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 265 | n = int(input())
a_input = list(map(int,input().split()))
ans_li = [0 for i in range(min(a_input),max(a_input)+1)]
ans=float('inf')
for i in range(min(a_input),max(a_input)+1):
cost=sum([(i-a)**2 for a in a_input])
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
| 1,201,157 |
s589333192 | p04025 | u619144316 | 1589079012 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 177 | N = int(input())
A = list(map(int,input().split()))
MIN = 10**14
for i in range(-100,101):
SUM = 0
for a in A:
SUM += (a-i)**2
MIN = min(SUM,MIN)
print(MIN) | 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
| 1,201,158 |
s820872721 | p04025 | u488178971 | 1589077411 | Python | Python (3.4.3) | py | Accepted | 23 | 3064 | 290 | N = int(input())
A = sorted([int(i) for i in (input().split())])
if len(set(A))==1:
print(0)
exit()
else:
ans =sum([(a)**2 for a in A])
for i in range(min(A),max(A)+1):
if ans > sum([(a-i)**2 for a in A]):
ans = sum([(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
| 1,201,159 |
s752731991 | p04025 | u318127926 | 1589052621 | Python | Python (3.4.3) | py | Accepted | 25 | 3064 | 178 | n = int(input())
a = list(map(int, input().split()))
ans = 10**10
for i in range(-100,101):
tmp = 0
for j in a:
tmp += (i-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
| 1,201,160 |
s725116506 | p04025 | u691018832 | 1589044833 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 315 | import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
sys.setrecursionlimit(10 ** 7)
n, *a = map(int, read().split())
ans = float('inf')
for i in range(-100, 101):
v = 0
for aa in a:
v += pow(aa - i, 2)
ans = min(ans, v)
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
| 1,201,161 |
s680638665 | p04025 | u572373398 | 1589036821 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 237 | n = int(input())
a = list(map(int, input().split()))
temp = sum(a) // n
ans = 10 ** 9 + 7
for i in range(-1, 2):
target = temp + i
cost = 0
for n in a:
cost += (target - n) ** 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
| 1,201,162 |
s834298644 | p04025 | u188745744 | 1588859608 | Python | Python (3.4.3) | py | Accepted | 25 | 3060 | 206 | N = int(input())
total = 0
ans =float("INF")
n_l = list(map(int,input().split()))
for i in range(-100,101):
for j in n_l:
total += abs(i-j) ** 2
ans = min(ans,total)
total = 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
| 1,201,163 |
s358498486 | p04025 | u393486651 | 1588794495 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 328 | def main():
N = int(input())
a = list(map(int, input().split()))
avg = round(sum(a) / len(a))
m = 201
n = 0
ans = 0
for value in a:
diff = value - avg
if(diff < m):
m = diff
n = value - diff
for value in a:
ans += (n - value) ** 2
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
| 1,201,164 |
s578917740 | p04025 | u339503988 | 1588725153 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 186 | N = int(input())
a = list(map(int, input().split()))
s = float("inf")
for i in range(min(a), max(a) + 1):
t = 0
for j in a:
t += (j - i) ** 2
s = min(s, t)
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
| 1,201,165 |
s651326731 | p04025 | u872538555 | 1588713340 | Python | Python (3.4.3) | py | Accepted | 26 | 3060 | 224 | n = int(input())
a = [int(x) for x in input().split()]
ans = 0
for num in a:
ans += num ** 2
for i in range(-100, 101):
cnt = 0
for num in a:
cnt += (i - num)**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
| 1,201,166 |
s475742354 | p04025 | u086503932 | 1588311210 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 250 | #!/usr/bin/env python3
import sys
def main():
N = int(input())
a = list(map(int, input().split()))
t = round(sum(a)/N)
ans = 0
for i in range(N):
ans += (a[i] - t)**2
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
| 1,201,167 |
s691827339 | p04025 | u620868411 | 1588214885 | Python | Python (3.4.3) | py | Accepted | 23 | 2940 | 152 | n = int(input())
al = list(map(int, input().split()))
res = 10**9
for x in range(-100,101):
res = min(res, sum([(x-a)**2 for a in al]))
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
| 1,201,168 |
s502200176 | p04025 | u934442292 | 1587920956 | Python | Python (3.4.3) | py | Accepted | 23 | 3060 | 331 | import sys
input = sys.stdin.readline
def main():
N = int(input())
a = list(map(int, input().split()))
ans = float("inf")
for c in range(-100, 100+1):
s = 0
for _a in a:
s += (c - _a)**2
if s < ans:
ans = s
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
| 1,201,169 |
s183608067 | p04025 | u981767024 | 1587845424 | Python | Python (3.4.3) | py | Accepted | 25 | 2940 | 288 | # 2020/04/25
# AtCoder Beginner Contest 059 - C
# Input
n = int(input())
a = list(map(int,input().split()))
# Calc
ans = 10**9
for i in range(-100, 101, 1):
wkval = 0
for j in range(n):
wkval = wkval + (a[j] - i) ** 2
ans = min(ans, wkval)
# Output
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
| 1,201,170 |
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