message stringlengths 2 433k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 113 108k | cluster float64 12 12 | __index_level_0__ int64 226 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
A median of an array of integers of length n is the number standing on the β {n/2} β (rounding up) position in the non-decreasing ordering of its elements. Positions are numbered starting with 1. For example, a median of the array [2, 6, 4, ... | instruction | 0 | 54,151 | 12 | 108,302 |
Tags: greedy, math
Correct Solution:
```
for i in range(int(input())):
n,m=map(int,input().split())
a=list(map(int,input().split()))
s=0
if(n==1):
print(sum(a))
elif(n==2):
b=a[0::2]
print(sum(b))
else:
p=(n-1)//2
i=m*p
... | output | 1 | 54,151 | 12 | 108,303 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A median of an array of integers of length n is the number standing on the β {n/2} β (rounding up) position in the non-decreasing ordering of its elements. Positions are numbered starting with 1. For example, a median of the array [2, 6, 4, ... | instruction | 0 | 54,152 | 12 | 108,304 |
Tags: greedy, math
Correct Solution:
```
import sys, itertools
tc = int(sys.stdin.readline())
for _ in range(tc):
n, k = map(int, sys.stdin.readline().split())
arr = list(map(int, sys.stdin.readline().split()))
temp = n // 2 if n % 2 == 0 else n // 2 + 1
interval = n - (temp - 1)
res = 0
for j ... | output | 1 | 54,152 | 12 | 108,305 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A median of an array of integers of length n is the number standing on the β {n/2} β (rounding up) position in the non-decreasing ordering of its elements. Positions are numbered starting with 1. For example, a median of the array [2, 6, 4, ... | instruction | 0 | 54,153 | 12 | 108,306 |
Tags: greedy, math
Correct Solution:
```
import sys, math, itertools, collections, copy
input = sys.stdin.readline
def solve():
N, K = map(int, input().split())
arr = [int(x) for x in input().split()]
size = len(arr)
pos = 0
if N & 1:
pos = N // 2
else:
pos = N // 2 - 1
a... | output | 1 | 54,153 | 12 | 108,307 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A median of an array of integers of length n is the number standing on the β {n/2} β (rounding up) position in the non-decreasing ordering of its elements. Positions are numbered starting with 1. For example, a median of the array [2, 6, 4, ... | instruction | 0 | 54,154 | 12 | 108,308 |
Tags: greedy, math
Correct Solution:
```
for _ in range(int(input())):
n,k = map(int,input().split())
l = list(map(int,input().split()))
if n%2==0:
a = (n//2)-1
b = (n-a)*(-1)
s = 0
ab = b
for x in range(k):
#print(l[b])
s+=l[b]
b+=... | output | 1 | 54,154 | 12 | 108,309 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A median of an array of integers of length n is the number standing on the β {n/2} β (rounding up) position in the non-decreasing ordering of its elements. Positions are numbered starting with 1. For example, a median of the array [2, 6, 4, ... | instruction | 0 | 54,155 | 12 | 108,310 |
Tags: greedy, math
Correct Solution:
```
for _ in range(int(input())):
n, k = map(int, input().split())
a = [int(i) for i in input().split()]
x = n // 2 + 1
ans = 0
t = 0
for i in range(n * k - x, -1, -x):
if t == k:
break
t += 1
ans += a[i]
print(ans)
`... | output | 1 | 54,155 | 12 | 108,311 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A median of an array of integers of length n is the number standing on the β {n/2} β (rounding up) position in the non-decreasing ordering of its elements. Positions are numbered starting with 1... | instruction | 0 | 54,156 | 12 | 108,312 |
Yes | output | 1 | 54,156 | 12 | 108,313 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A median of an array of integers of length n is the number standing on the β {n/2} β (rounding up) position in the non-decreasing ordering of its elements. Positions are numbered starting with 1... | instruction | 0 | 54,157 | 12 | 108,314 |
Yes | output | 1 | 54,157 | 12 | 108,315 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A median of an array of integers of length n is the number standing on the β {n/2} β (rounding up) position in the non-decreasing ordering of its elements. Positions are numbered starting with 1... | instruction | 0 | 54,158 | 12 | 108,316 |
Yes | output | 1 | 54,158 | 12 | 108,317 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A median of an array of integers of length n is the number standing on the β {n/2} β (rounding up) position in the non-decreasing ordering of its elements. Positions are numbered starting with 1... | instruction | 0 | 54,159 | 12 | 108,318 |
Yes | output | 1 | 54,159 | 12 | 108,319 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A median of an array of integers of length n is the number standing on the β {n/2} β (rounding up) position in the non-decreasing ordering of its elements. Positions are numbered starting with 1... | instruction | 0 | 54,160 | 12 | 108,320 |
No | output | 1 | 54,160 | 12 | 108,321 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A median of an array of integers of length n is the number standing on the β {n/2} β (rounding up) position in the non-decreasing ordering of its elements. Positions are numbered starting with 1... | instruction | 0 | 54,161 | 12 | 108,322 |
No | output | 1 | 54,161 | 12 | 108,323 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A median of an array of integers of length n is the number standing on the β {n/2} β (rounding up) position in the non-decreasing ordering of its elements. Positions are numbered starting with 1... | instruction | 0 | 54,162 | 12 | 108,324 |
No | output | 1 | 54,162 | 12 | 108,325 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A median of an array of integers of length n is the number standing on the β {n/2} β (rounding up) position in the non-decreasing ordering of its elements. Positions are numbered starting with 1... | instruction | 0 | 54,163 | 12 | 108,326 |
No | output | 1 | 54,163 | 12 | 108,327 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and choose one number from each of the bags. Let's sa... | instruction | 0 | 54,164 | 12 | 108,328 |
Tags: constructive algorithms, greedy
Correct Solution:
```
# ------------------- fast io --------------------
import os
import sys
from io import BytesIO, IOBase
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
... | output | 1 | 54,164 | 12 | 108,329 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and choose one number from each of the bags. Let's sa... | instruction | 0 | 54,165 | 12 | 108,330 |
Tags: constructive algorithms, greedy
Correct Solution:
```
n1, n2, n3 = map(int, input().split())
a = [[int(i) for i in input().split()] for j in range(3)]
ans = sum(sum(i) for i in a)
cur = min(sum(i) for i in a)
for i in range(2):
for j in range(i+1, 3):
cur = min(cur, min(a[i])+min(a[j]))
print(ans-2*cu... | output | 1 | 54,165 | 12 | 108,331 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and choose one number from each of the bags. Let's sa... | instruction | 0 | 54,166 | 12 | 108,332 |
Tags: constructive algorithms, greedy
Correct Solution:
```
from sys import stdin
input=stdin.readline
def three(a1,a2,a3):
temp=[a1,a2,a3]
ans=0
temp=sorted(temp,key=lambda s:s[0])
c1=sum(temp[1][1:])+sum(temp[2])-temp[0][0]
c2=temp[1][0]-sum(temp[0][1:])
ans=max(ans,abs(c1)+abs(c2))
s=sum(... | output | 1 | 54,166 | 12 | 108,333 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and choose one number from each of the bags. Let's sa... | instruction | 0 | 54,167 | 12 | 108,334 |
Tags: constructive algorithms, greedy
Correct Solution:
```
n1,n2,n3=[int(i) for i in input().split(' ')]
a=[int(i) for i in input().split(' ')]
b=[int(i) for i in input().split(' ')]
c=[int(i) for i in input().split(' ')]
sa=sum(a)
sb=sum(b)
sc=sum(c)
ma=min(a)
mb=min(b)
mc=min(c)
a1=sa+max(sb+sc-2*mb-2*mc,abs(sb-sc))... | output | 1 | 54,167 | 12 | 108,335 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and choose one number from each of the bags. Let's sa... | instruction | 0 | 54,168 | 12 | 108,336 |
Tags: constructive algorithms, greedy
Correct Solution:
```
import sys
input=sys.stdin.readline
def inp():
return int(input())
def st():
return input().rstrip('\n')
def lis():
return list(map(int,input().split()))
def ma():
return map(int,input().split())
t=1
while(t):
t-=1
n,m,k=ma()
a=lis(... | output | 1 | 54,168 | 12 | 108,337 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and choose one number from each of the bags. Let's sa... | instruction | 0 | 54,169 | 12 | 108,338 |
Tags: constructive algorithms, greedy
Correct Solution:
```
na,nb,nc=[int(x) for x in input().split()]
a=[int(x) for x in input().split()]
b=[int(x) for x in input().split()]
c=[int(x) for x in input().split()]
suma=sum(a)
sumb=sum(b)
sumc=sum(c)
mina=min(a)
minb=min(b)
minc=min(c)
ans=-float('inf')
#Case 1: make s... | output | 1 | 54,169 | 12 | 108,339 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and choose one number from each of the bags. Let's sa... | instruction | 0 | 54,170 | 12 | 108,340 |
Tags: constructive algorithms, greedy
Correct Solution:
```
aa,bb,cc = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
c = list(map(int, input().split()))
ss = [sum(a),sum(b),sum(c)]
ss.sort()
s = ss[1]+ss[2]-ss[0]
dd = [min(a),min(b),min(c)]
dd.sort()
print(max(s,sum... | output | 1 | 54,170 | 12 | 108,341 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and choose one number from each of the bags. Let's sa... | instruction | 0 | 54,171 | 12 | 108,342 |
Tags: constructive algorithms, greedy
Correct Solution:
```
n1,n2,n3 = map(int,input().split())
l1,l2,l3 = list(map(int,input().split())),list(map(int,input().split())),list(map(int,input().split()))
s = sum(l1)+sum(l2)+sum(l3)
m1,m2,m3 = max(l1),max(l2),max(l3)
q1,q2,q3 = min(l1),min(l2),min(l3)
print(max(s-2*min(sum(... | output | 1 | 54,171 | 12 | 108,343 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and ch... | instruction | 0 | 54,172 | 12 | 108,344 |
Yes | output | 1 | 54,172 | 12 | 108,345 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and ch... | instruction | 0 | 54,173 | 12 | 108,346 |
Yes | output | 1 | 54,173 | 12 | 108,347 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and ch... | instruction | 0 | 54,174 | 12 | 108,348 |
Yes | output | 1 | 54,174 | 12 | 108,349 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and ch... | instruction | 0 | 54,175 | 12 | 108,350 |
Yes | output | 1 | 54,175 | 12 | 108,351 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and ch... | instruction | 0 | 54,176 | 12 | 108,352 |
No | output | 1 | 54,176 | 12 | 108,353 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and ch... | instruction | 0 | 54,177 | 12 | 108,354 |
No | output | 1 | 54,177 | 12 | 108,355 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and ch... | instruction | 0 | 54,178 | 12 | 108,356 |
No | output | 1 | 54,178 | 12 | 108,357 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given three bags. Each bag contains a non-empty multiset of numbers. You can perform a number of operations on these bags. In one operation, you can choose any two non-empty bags, and ch... | instruction | 0 | 54,179 | 12 | 108,358 |
No | output | 1 | 54,179 | 12 | 108,359 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of an array a if b can be obtained from a by delet... | instruction | 0 | 54,184 | 12 | 108,368 |
Tags: greedy, number theory
Correct Solution:
```
from sys import stdin
f = stdin
#f = open("be.txt")
n = int(f.read())
from functools import reduce
def is_rel_p(a, b):
a, b = min(a,b), max(a,b)
while b%a != 0:
if a == 0:
break
b = b%a
a, b = min(a,b), max(a,b)
return ... | output | 1 | 54,184 | 12 | 108,369 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of an array a if b can be obtained from a by delet... | instruction | 0 | 54,185 | 12 | 108,370 |
Tags: greedy, number theory
Correct Solution:
```
n = int(input())
def gcd(a, b):
if b == 0:
return a
else:
return gcd(b, a % b)
length = 0
product = 1
P = []
for i in range(1, n):
if gcd(i, n) == 1:
product = product * i % n
P.append(i)
length += 1
if product == n... | output | 1 | 54,185 | 12 | 108,371 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of an array a if b can be obtained from a by delet... | instruction | 0 | 54,186 | 12 | 108,372 |
Tags: greedy, number theory
Correct Solution:
```
'''
Auther: ghoshashis545 Ashis Ghosh
College: Jalpaiguri Govt Enggineering College
'''
from os import path
from io import BytesIO, IOBase
import sys
from heapq import heappush,heappop
from functools import cmp_to_key as ctk
from collections import deque,Counte... | output | 1 | 54,186 | 12 | 108,373 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of an array a if b can be obtained from a by delet... | instruction | 0 | 54,187 | 12 | 108,374 |
Tags: greedy, number theory
Correct Solution:
```
from math import gcd
n = int(input())
ans = 1
l = [1]
for i in range(2,n):
if gcd(n,i)==1:
l.append(i)
ans = (ans*i)%n
if ans==1:
print(len(l))
print(*l)
else:
print(len(l)-1)
print(*l[:-1])
``` | output | 1 | 54,187 | 12 | 108,375 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of an array a if b can be obtained from a by delet... | instruction | 0 | 54,188 | 12 | 108,376 |
Tags: greedy, number theory
Correct Solution:
```
import os,sys;from io import BytesIO, IOBase
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno();self.buffer = BytesIO();self.writable = "x" in file.mode or "r" not in file.mode;self.write = self.buffer.wr... | output | 1 | 54,188 | 12 | 108,377 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of an array a if b can be obtained from a by delet... | instruction | 0 | 54,189 | 12 | 108,378 |
Tags: greedy, number theory
Correct Solution:
```
import math
n=int(input())
res=[]
p=1
for i in range(1,n):
if math.gcd(n,i)==1:
p=p*i%n
res.append(i)
if p!=1:
res.remove(p)
print(len(res))
print(*res)
``` | output | 1 | 54,189 | 12 | 108,379 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of an array a if b can be obtained from a by delet... | instruction | 0 | 54,190 | 12 | 108,380 |
Tags: greedy, number theory
Correct Solution:
```
import sys
from math import factorial, ceil
def gcd(a, b):
return b if a == 0 else gcd(b%a, a)
def solve():
n = int(input())
l = [i for i in range(1, n) if gcd(i, n) == 1]
x = 1
for i in l:
x = (x * i) % n
if x != 1:
l.rem... | output | 1 | 54,190 | 12 | 108,381 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of an array a if b can be obtained from a by delet... | instruction | 0 | 54,191 | 12 | 108,382 |
Tags: greedy, number theory
Correct Solution:
```
from math import gcd
n=int(input())
ans=[]
p=1
for i in range(1,n):
if gcd(i,n)==1:
ans.append(i)
p=(p*i)%n
if p==1:
print(len(ans))
print(*ans)
else:
print(len(ans)-1)
ans.remove(p)
print(*ans)
``` | output | 1 | 54,191 | 12 | 108,383 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of ... | instruction | 0 | 54,192 | 12 | 108,384 |
Yes | output | 1 | 54,192 | 12 | 108,385 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of ... | instruction | 0 | 54,193 | 12 | 108,386 |
Yes | output | 1 | 54,193 | 12 | 108,387 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of ... | instruction | 0 | 54,195 | 12 | 108,390 |
Yes | output | 1 | 54,195 | 12 | 108,391 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of ... | instruction | 0 | 54,196 | 12 | 108,392 |
No | output | 1 | 54,196 | 12 | 108,393 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of ... | instruction | 0 | 54,197 | 12 | 108,394 |
No | output | 1 | 54,197 | 12 | 108,395 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now you get Baby Ehab's first words: "Given an integer n, find the longest subsequence of [1,2, β¦, n-1] whose product is 1 modulo n." Please solve the problem.
A sequence b is a subsequence of ... | instruction | 0 | 54,199 | 12 | 108,398 |
No | output | 1 | 54,199 | 12 | 108,399 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Permutation p is an ordered set of integers p1, p2, ..., pn, consisting of n distinct positive integers, each of them doesn't exceed n. We'll denote the i-th element of permutation p as pi. We'll call number n the size or the length of permu... | instruction | 0 | 54,248 | 12 | 108,496 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
a.sort()
c=0
for i in range(1,n+1):
c+=abs(a[i-1]-i)
print(c)
``` | output | 1 | 54,248 | 12 | 108,497 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Permutation p is an ordered set of integers p1, p2, ..., pn, consisting of n distinct positive integers, each of them doesn't exceed n. We'll denote the i-th element of permutation p as pi. We'll call number n the size or the length of permu... | instruction | 0 | 54,249 | 12 | 108,498 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n = int(input())
a = list( map(int,input().split()) )
a = sorted(a)
ans = 0
for i in range(n):
ans += abs(i+1 - a[i])
print(ans)
``` | output | 1 | 54,249 | 12 | 108,499 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Permutation p is an ordered set of integers p1, p2, ..., pn, consisting of n distinct positive integers, each of them doesn't exceed n. We'll denote the i-th element of permutation p as pi. We'll call number n the size or the length of permu... | instruction | 0 | 54,250 | 12 | 108,500 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n = int(input())
arr = sorted(list(map(int, input().split())))
ans = 0
for i in range(n):
ans += abs (arr[i] - i - 1)
print (ans)
``` | output | 1 | 54,250 | 12 | 108,501 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Permutation p is an ordered set of integers p1, p2, ..., pn, consisting of n distinct positive integers, each of them doesn't exceed n. We'll denote the i-th element of permutation p as pi. We'll call number n the size or the length of permu... | instruction | 0 | 54,251 | 12 | 108,502 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n = int(input())
aList = list(map(int, input().split()))
standard = [i for i in range(1, n+1)]
aList.sort()
total = 0
for i in range(n):
total += abs(standard[i] - aList[i])
print(total)
``` | output | 1 | 54,251 | 12 | 108,503 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Permutation p is an ordered set of integers p1, p2, ..., pn, consisting of n distinct positive integers, each of them doesn't exceed n. We'll denote the i-th element of permutation p as pi. We'll call number n the size or the length of permu... | instruction | 0 | 54,252 | 12 | 108,504 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n=int(input());a = sorted([int(x) for x in input().split()]);print(sum([abs(a[i]-i-1) for i in range(n)]))
``` | output | 1 | 54,252 | 12 | 108,505 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Permutation p is an ordered set of integers p1, p2, ..., pn, consisting of n distinct positive integers, each of them doesn't exceed n. We'll denote the i-th element of permutation p as pi. We'll call number n the size or the length of permu... | instruction | 0 | 54,253 | 12 | 108,506 |
Tags: greedy, implementation, sortings
Correct Solution:
```
N = int(input())
A = [int(x) for x in input().split()]
A.sort()
B = [int(x) for x in range(1, N + 1)]
s = 0
for i in range(N):
s += abs(A[i] - B[i])
print(int(s))
``` | output | 1 | 54,253 | 12 | 108,507 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Permutation p is an ordered set of integers p1, p2, ..., pn, consisting of n distinct positive integers, each of them doesn't exceed n. We'll denote the i-th element of permutation p as pi. We'll call number n the size or the length of permu... | instruction | 0 | 54,254 | 12 | 108,508 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n=int(input())
L=list(map(int,input().split(' ')))
count=0
L=sorted(L)
for i in range(n):
count=count+abs(L[i]-i-1)
print(count)
``` | output | 1 | 54,254 | 12 | 108,509 |
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