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 |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Madeline has an array a of n integers. A pair (u, v) of integers forms an inversion in a if:
* 1 ≤ u < v ≤ n.
* a_u > a_v.
Madeline recently found a magical paper, which allows her to ... | instruction | 0 | 25,759 | 12 | 51,518 |
Yes | output | 1 | 25,759 | 12 | 51,519 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Madeline has an array a of n integers. A pair (u, v) of integers forms an inversion in a if:
* 1 ≤ u < v ≤ n.
* a_u > a_v.
Madeline recently found a magical paper, which allows her to ... | instruction | 0 | 25,760 | 12 | 51,520 |
Yes | output | 1 | 25,760 | 12 | 51,521 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Madeline has an array a of n integers. A pair (u, v) of integers forms an inversion in a if:
* 1 ≤ u < v ≤ n.
* a_u > a_v.
Madeline recently found a magical paper, which allows her to ... | instruction | 0 | 25,761 | 12 | 51,522 |
Yes | output | 1 | 25,761 | 12 | 51,523 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Madeline has an array a of n integers. A pair (u, v) of integers forms an inversion in a if:
* 1 ≤ u < v ≤ n.
* a_u > a_v.
Madeline recently found a magical paper, which allows her to ... | instruction | 0 | 25,762 | 12 | 51,524 |
No | output | 1 | 25,762 | 12 | 51,525 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Madeline has an array a of n integers. A pair (u, v) of integers forms an inversion in a if:
* 1 ≤ u < v ≤ n.
* a_u > a_v.
Madeline recently found a magical paper, which allows her to ... | instruction | 0 | 25,763 | 12 | 51,526 |
No | output | 1 | 25,763 | 12 | 51,527 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Madeline has an array a of n integers. A pair (u, v) of integers forms an inversion in a if:
* 1 ≤ u < v ≤ n.
* a_u > a_v.
Madeline recently found a magical paper, which allows her to ... | instruction | 0 | 25,764 | 12 | 51,528 |
No | output | 1 | 25,764 | 12 | 51,529 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Madeline has an array a of n integers. A pair (u, v) of integers forms an inversion in a if:
* 1 ≤ u < v ≤ n.
* a_u > a_v.
Madeline recently found a magical paper, which allows her to ... | instruction | 0 | 25,765 | 12 | 51,530 |
No | output | 1 | 25,765 | 12 | 51,531 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is no more than one (|a_i - a_j| ≤ 1) and remove ... | instruction | 0 | 25,766 | 12 | 51,532 |
Tags: greedy, sortings
Correct Solution:
```
n=int(input())
for i in range(0,n):
l=int(input())
l1=list(map(int,input().split()))
f=0
m=sorted(l1)
for k in range(1,l):
if m[k]-m[k-1]>1:
print("NO")
f=1
break
if f==0:
print("YES")
``` | output | 1 | 25,766 | 12 | 51,533 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is no more than one (|a_i - a_j| ≤ 1) and remove ... | instruction | 0 | 25,767 | 12 | 51,534 |
Tags: greedy, sortings
Correct Solution:
```
t = int(input())
for _ in range(t):
n = int(input())
a = [int(ele) for ele in input().split()]
a.sort()
i = 0
while i < n-1:
if abs(a[i] - a[i+1]) <= 1 :
if a[i] < a[i + 1]:
a.remove(a[i])
else:
... | output | 1 | 25,767 | 12 | 51,535 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is no more than one (|a_i - a_j| ≤ 1) and remove ... | instruction | 0 | 25,768 | 12 | 51,536 |
Tags: greedy, sortings
Correct Solution:
```
t = int(input())
for _ in range(t):
n = int(input())
arr = list(map(int,input().split()))
arr.sort()
if len(arr) == 1 or len(set(arr)) == 1:
print("YES")
else:
max = 0
for i in range(len(arr)-1):
current_max = arr[i+1]-arr[i]
if current_max > max:
max = ... | output | 1 | 25,768 | 12 | 51,537 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is no more than one (|a_i - a_j| ≤ 1) and remove ... | instruction | 0 | 25,769 | 12 | 51,538 |
Tags: greedy, sortings
Correct Solution:
```
"""609C"""
# import math
def main():
n = int(input())
a = list(map(int,input().split()))
cnte=0
cnto=0
for i in range(len(a)):
if a[i]%2==0:
cnte+=1
else:
cnto+=1
if sum(a)%2!=0:
print("YES")
elif cnte>0 and cnto>0:
print("YES")
else:
print("NO")
... | output | 1 | 25,769 | 12 | 51,539 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is no more than one (|a_i - a_j| ≤ 1) and remove ... | instruction | 0 | 25,770 | 12 | 51,540 |
Tags: greedy, sortings
Correct Solution:
```
for _ in range(int(input())):
n=int(input())
e=0
o=0
d = list(map(int, input().split()))
for i in d:
if i%2:
e+=1
else:
o+=1
if o==n or (o==0 and n%2==0):
print("NO")
else:
print("YES")
``` | output | 1 | 25,770 | 12 | 51,541 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is no more than one (|a_i - a_j| ≤ 1) and remove ... | instruction | 0 | 25,771 | 12 | 51,542 |
Tags: greedy, sortings
Correct Solution:
```
t = int(input())
for i in range(t):
_sum = 0
div = 0
n = int(input())
for e in map(int, input().split()):
_sum += e
if e % 2 == 0:
div += 1
if _sum % 2 or (div > 1 and n - div >= 1) or (n - div > 1 and div >= 1):
print('YES')
else:
print('NO... | output | 1 | 25,771 | 12 | 51,543 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is no more than one (|a_i - a_j| ≤ 1) and remove ... | instruction | 0 | 25,772 | 12 | 51,544 |
Tags: greedy, sortings
Correct Solution:
```
import sys
for i in range(int(input())):
a = int(input())
b = list(map(int, input().split()))
b.sort()
for i in range(len(b)-1):
if b[i+1] - b[i] > 1:
print("NO")
break
else:
print("YES")
``` | output | 1 | 25,772 | 12 | 51,545 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is no more than one (|a_i - a_j| ≤ 1) and remove ... | instruction | 0 | 25,773 | 12 | 51,546 |
Tags: greedy, sortings
Correct Solution:
```
#!/usr/bin/pypy3
for _ in range(int(input())):
n = int(input())
a = list(map(int, input().split()))
a.sort()
f = True
for i in range(1, n):
if (a[i] - a[i - 1]) > 1:
f = False
print('YES' if f is True else 'NO')
``` | output | 1 | 25,773 | 12 | 51,547 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is... | instruction | 0 | 25,774 | 12 | 51,548 |
Yes | output | 1 | 25,774 | 12 | 51,549 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is... | instruction | 0 | 25,775 | 12 | 51,550 |
Yes | output | 1 | 25,775 | 12 | 51,551 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is... | instruction | 0 | 25,776 | 12 | 51,552 |
Yes | output | 1 | 25,776 | 12 | 51,553 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is... | instruction | 0 | 25,777 | 12 | 51,554 |
Yes | output | 1 | 25,777 | 12 | 51,555 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is... | instruction | 0 | 25,778 | 12 | 51,556 |
No | output | 1 | 25,778 | 12 | 51,557 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is... | instruction | 0 | 25,779 | 12 | 51,558 |
No | output | 1 | 25,779 | 12 | 51,559 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is... | instruction | 0 | 25,780 | 12 | 51,560 |
No | output | 1 | 25,780 | 12 | 51,561 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given the array a consisting of n positive (greater than zero) integers.
In one move, you can choose two indices i and j (i ≠ j) such that the absolute difference between a_i and a_j is... | instruction | 0 | 25,781 | 12 | 51,562 |
No | output | 1 | 25,781 | 12 | 51,563 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the easy version of the problem. The difference between the versions is in the number of possible operations that can be made. You can make hacks if and only if you solved both versions of the problem.
You are given a binary table o... | instruction | 0 | 25,798 | 12 | 51,596 |
Tags: constructive algorithms, implementation
Correct Solution:
```
from collections import defaultdict, deque, Counter
from sys import stdin, stdout
from heapq import heappush, heappop
import math
import io
import os
import math
import bisect
#?############################################################
def isPrim... | output | 1 | 25,798 | 12 | 51,597 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the easy version of the problem. The difference between the versions is in the number of possible operations that can be made. You can make hacks if and only if you solved both versions of the problem.
You are given a binary table o... | instruction | 0 | 25,799 | 12 | 51,598 |
Tags: constructive algorithms, implementation
Correct Solution:
```
def main():
from sys import stdin
#from math import gcd
from random import randint, choice, shuffle
from functools import lru_cache
input = stdin.readline
#input = open('in', 'r').readline
dx = [0, 0, 1, 1]
dy = [0,... | output | 1 | 25,799 | 12 | 51,599 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the easy version of the problem. The difference between the versions is in the number of possible operations that can be made. You can make hacks if and only if you solved both versions of the problem.
You are given a binary table o... | instruction | 0 | 25,800 | 12 | 51,600 |
Tags: constructive algorithms, implementation
Correct Solution:
```
#from bisect import bisect_left as bl #c++ lowerbound bl(array,element)
#from bisect import bisect_right as br #c++ upperbound br(array,element)
#from __future__ import print_function, division #while using python2
# fro... | output | 1 | 25,800 | 12 | 51,601 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the easy version of the problem. The difference between the versions is in the number of possible operations that can be made. You can make hacks if and only if you solved both versions of the problem.
You are given a binary table o... | instruction | 0 | 25,801 | 12 | 51,602 |
Tags: constructive algorithms, implementation
Correct Solution:
```
import sys
reader = (s.rstrip() for s in sys.stdin)
input = reader.__next__
import math
def gift():
for _ in range(t):
n,m = list(map(int,input().split()))
arys = []
for i in range(n):
tem = [int(x) for x in inpu... | output | 1 | 25,801 | 12 | 51,603 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the easy version of the problem. The difference between the versions is in the number of possible operations that can be made. You can make hacks if and only if you solved both versions of the problem.
You are given a binary table o... | instruction | 0 | 25,802 | 12 | 51,604 |
Tags: constructive algorithms, implementation
Correct Solution:
```
for _ in range(int(input())):
n,m = list(map(int,input().split()))
mat = []
for i in range(n):
s = list(input())
for i in range(len(s)):
s[i] = int(s[i])
mat.append(s)
ops = []
for i in range(n-1):
for j in range(m-1):
# not the last... | output | 1 | 25,802 | 12 | 51,605 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the easy version of the problem. The difference between the versions is in the number of possible operations that can be made. You can make hacks if and only if you solved both versions of the problem.
You are given a binary table o... | instruction | 0 | 25,803 | 12 | 51,606 |
Tags: constructive algorithms, implementation
Correct Solution:
```
t = int(input())
def put(i, j):
print(i, j, i+1, j, i, j+1)
print(i, j, i+1, j+1, i, j+1)
print(i, j, i+1, j+1, i+1, j)
def put2(i, j):
print(i, j, i-1, j, i, j+1)
print(i, j, i-1, j+1, i, j+1)
print(i, j, i-1, j+1, i-1, j)
... | output | 1 | 25,803 | 12 | 51,607 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the easy version of the problem. The difference between the versions is in the number of possible operations that can be made. You can make hacks if and only if you solved both versions of the problem.
You are given a binary table o... | instruction | 0 | 25,804 | 12 | 51,608 |
Tags: constructive algorithms, implementation
Correct Solution:
```
#!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def L... | output | 1 | 25,804 | 12 | 51,609 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the easy version of the problem. The difference between the versions is in the number of possible operations that can be made. You can make hacks if and only if you solved both versions of the problem.
You are given a binary table o... | instruction | 0 | 25,805 | 12 | 51,610 |
Tags: constructive algorithms, implementation
Correct Solution:
```
for _ in range(int(input())):
n,m=map(int,input().split(" "))
a=[list(map(int,list(input()))) for x in range(n)]
ans=[]
def getone(arr):
for xx in range(2):
for yy in range(2):
if arr[xx][yy]==1:
... | output | 1 | 25,805 | 12 | 51,611 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every element a_l, a_{l + 1}, ..., a_r in this range;
*... | instruction | 0 | 25,842 | 12 | 51,684 |
Tags: binary search, data structures, greedy, implementation, sortings
Correct Solution:
```
# from random import randint
from bisect import bisect_left as bl
def main():
n,q=readIntArr()
a=readIntArr()
idxes=[[] for _ in range(n+1)]
for i,x in enumerate(a):
idxes[x].append(i)
... | output | 1 | 25,842 | 12 | 51,685 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every element a_l, a_{l + 1}, ..., a_r in this range;
*... | instruction | 0 | 25,843 | 12 | 51,686 |
Tags: binary search, data structures, greedy, implementation, sortings
Correct Solution:
```
#lfrom hxu10 (113540436)
import random
import bisect
import io,os
input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline
n,q = map(int,input().split())
arr = list(map(int,input().split()))
freindex = [[] for i in ... | output | 1 | 25,843 | 12 | 51,687 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every element a_l, a_{l + 1}, ..., a_r in this range;
*... | instruction | 0 | 25,844 | 12 | 51,688 |
Tags: binary search, data structures, greedy, implementation, sortings
Correct Solution:
```
import random,bisect,io,os
input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline
n,q = map(int,input().split());arr = list(map(int,input().split()));freindex = [[] for i in range(n+1)]
for i in range(n):freindex[arr[i]].... | output | 1 | 25,844 | 12 | 51,689 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every element a_l, a_{l + 1}, ..., a_r in this range;
*... | instruction | 0 | 25,845 | 12 | 51,690 |
Tags: binary search, data structures, greedy, implementation, sortings
Correct Solution:
```
#import random
#import bisect
import io,os
raw_input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline
def search(arr,target):
front = 0
rear = len(arr)
while front<rear:
mid = (front+rear)>>1
... | output | 1 | 25,845 | 12 | 51,691 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every element a_l, a_{l + 1}, ..., a_r in this range;
*... | instruction | 0 | 25,846 | 12 | 51,692 |
Tags: binary search, data structures, greedy, implementation, sortings
Correct Solution:
```
#from hxu10 (113540436)
import random
import bisect
import io,os
input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline
n,q = map(int,input().split())
arr = list(map(int,input().split()))
freindex = [[] for i in rang... | output | 1 | 25,846 | 12 | 51,693 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every element a_l, a_{l + 1}, ..., a_r in this range;
*... | instruction | 0 | 25,847 | 12 | 51,694 |
Tags: binary search, data structures, greedy, implementation, sortings
Correct Solution:
```
import sys,os,io
import bisect
from random import random
input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline
n,q = [int(i) for i in input().split()]
a = [int(i)-1 for i in input().split()]
ind = [[] for i in range (n... | output | 1 | 25,847 | 12 | 51,695 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every element a_l, a_{l + 1}, ..., a_r in this range;
*... | instruction | 0 | 25,848 | 12 | 51,696 |
Tags: binary search, data structures, greedy, implementation, sortings
Correct Solution:
```
#Fast I/O
import sys,os
import math
# To enable the file I/O i the below 2 lines are uncommented.
# read from in.txt if uncommented
if os.path.exists('in.txt'): sys.stdin=open('in.txt','r')
# will print on Console if file I/O i... | output | 1 | 25,848 | 12 | 51,697 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every element a_l, a_{l + 1}, ..., a_r in this range;
*... | instruction | 0 | 25,849 | 12 | 51,698 |
Tags: binary search, data structures, greedy, implementation, sortings
Correct Solution:
```
import random
#import bisect
import io,os
input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline
def search(arr,target):
front = 0
rear = len(arr)
while front<rear:
mid = (front+rear)>>1
if a... | output | 1 | 25,849 | 12 | 51,699 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every eleme... | instruction | 0 | 25,850 | 12 | 51,700 |
Yes | output | 1 | 25,850 | 12 | 51,701 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every eleme... | instruction | 0 | 25,851 | 12 | 51,702 |
Yes | output | 1 | 25,851 | 12 | 51,703 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every eleme... | instruction | 0 | 25,852 | 12 | 51,704 |
Yes | output | 1 | 25,852 | 12 | 51,705 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every eleme... | instruction | 0 | 25,853 | 12 | 51,706 |
Yes | output | 1 | 25,853 | 12 | 51,707 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every eleme... | instruction | 0 | 25,854 | 12 | 51,708 |
No | output | 1 | 25,854 | 12 | 51,709 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every eleme... | instruction | 0 | 25,855 | 12 | 51,710 |
No | output | 1 | 25,855 | 12 | 51,711 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every eleme... | instruction | 0 | 25,856 | 12 | 51,712 |
No | output | 1 | 25,856 | 12 | 51,713 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Baby Ehab has a piece of Cut and Stick with an array a of length n written on it. He plans to grab a pair of scissors and do the following to it:
* pick a range (l, r) and cut out every eleme... | instruction | 0 | 25,857 | 12 | 51,714 |
No | output | 1 | 25,857 | 12 | 51,715 |
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 | 25,914 | 12 | 51,828 |
Tags: bitmasks, combinatorics, dp, implementation, meet-in-the-middle
Correct Solution:
```
import math
ans = [1, 3, 15, 133, 2025, 37851, 1030367, 36362925]
n = int(input())
if (n % 2 == 1):
print(ans[n // 2] * math.factorial(n) % 1000000007)
else:
print(0)
``` | output | 1 | 25,914 | 12 | 51,829 |
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 | 25,915 | 12 | 51,830 |
Tags: bitmasks, combinatorics, dp, implementation, meet-in-the-middle
Correct Solution:
```
n = int(input())
ans = [1, 3, 5, 7, 9, 11, 13, 15]
dct = \
{
1 : 1,
3 : 18,
5 : 1800,
7 : 670320,
9 : 734832000,
11 : 890786230,
13 : 695720788,
15 : 150347555
}
if n in ans:
print(dct[n])
els... | output | 1 | 25,915 | 12 | 51,831 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
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'l... | instruction | 0 | 25,916 | 12 | 51,832 |
No | output | 1 | 25,916 | 12 | 51,833 |
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