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.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no ... | instruction | 0 | 72,161 | 12 | 144,322 |
Yes | output | 1 | 72,161 | 12 | 144,323 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no ... | instruction | 0 | 72,162 | 12 | 144,324 |
Yes | output | 1 | 72,162 | 12 | 144,325 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no ... | instruction | 0 | 72,163 | 12 | 144,326 |
Yes | output | 1 | 72,163 | 12 | 144,327 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no ... | instruction | 0 | 72,164 | 12 | 144,328 |
Yes | output | 1 | 72,164 | 12 | 144,329 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no ... | instruction | 0 | 72,165 | 12 | 144,330 |
No | output | 1 | 72,165 | 12 | 144,331 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no ... | instruction | 0 | 72,166 | 12 | 144,332 |
No | output | 1 | 72,166 | 12 | 144,333 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no ... | instruction | 0 | 72,167 | 12 | 144,334 |
No | output | 1 | 72,167 | 12 | 144,335 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no ... | instruction | 0 | 72,168 | 12 | 144,336 |
No | output | 1 | 72,168 | 12 | 144,337 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum number of operations required to make the median ... | instruction | 0 | 72,494 | 12 | 144,988 |
Tags: greedy
Correct Solution:
```
from sys import stdin
import pprint
input_string = list(map(int,stdin.readline().split()))
mediana = input_string[1]
array = list(map(int,stdin.readline().split()))
array.sort()
change = 0
if array[array.__len__() // 2] > mediana:
for i in range(0, (array.__len__() // 2) + ... | output | 1 | 72,494 | 12 | 144,989 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum number of operations required to make the median ... | instruction | 0 | 72,495 | 12 | 144,990 |
Tags: greedy
Correct Solution:
```
import bisect
n,s=map(int,input().split())
arr=list(map(int,input().split()))
arr.sort()
tot,cnt=0,0
if s>=arr[n//2]:
ind=bisect.bisect_left(arr,s)
for i in range(n//2,ind):
tot+=s-arr[i]
cnt+=1
if cnt==0:
tot+=s-arr[n//2]
print(tot)
else:
i... | output | 1 | 72,495 | 12 | 144,991 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum number of operations required to make the median ... | instruction | 0 | 72,496 | 12 | 144,992 |
Tags: greedy
Correct Solution:
```
n,s = [ int(i) for i in input().split()]
a = [ int(i) for i in input().split()]
a.sort();
o = 0;
if a[-(n//2)-1] < s:
for i in range (n-1,n//2-1,-1):
if a[i] < s:
o = o+ s-a[i];
else:
for i in range (n//2+1):
if a[i] > s:
o = o- (s-a[i]);
print (o)
``... | output | 1 | 72,496 | 12 | 144,993 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum number of operations required to make the median ... | instruction | 0 | 72,497 | 12 | 144,994 |
Tags: greedy
Correct Solution:
```
n, s = map(int, input().split(' '))
aa = sorted(list(map(int, input().split(' '))))
res = 0
m = n // 2
for i in range(m):
if aa[i] > s:
res += aa[i] - s
res += abs(aa[m] - s)
for i in range(m+1, n):
if aa[i] < s:
res += s - aa[i]
print(res)
``` | output | 1 | 72,497 | 12 | 144,995 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum number of operations required to make the median ... | instruction | 0 | 72,498 | 12 | 144,996 |
Tags: greedy
Correct Solution:
```
def main():
n, s = map(int, input().split())
a = sorted(int(c) for c in input().split())
i = n // 2
median = a[i]
if median == s:
res = 0
elif median < s:
res = s - median
i += 1
while 1 <= i < n and a[i] < s:
... | output | 1 | 72,498 | 12 | 144,997 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum number of operations required to make the median ... | instruction | 0 | 72,499 | 12 | 144,998 |
Tags: greedy
Correct Solution:
```
n, median = input().split()
n=int(n)
median=int(median)
myArr = [int(i) for i in input().split()]
myArr.sort()
midIndex =int( n/2)
cost=0
k=midIndex
if myArr[midIndex]!=median:
while(k>=0):
if myArr[k]>median:
cost=cost+myArr[k]-median
k=k-1
... | output | 1 | 72,499 | 12 | 144,999 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum number of operations required to make the median ... | instruction | 0 | 72,500 | 12 | 145,000 |
Tags: greedy
Correct Solution:
```
n, s = map(int, input().split())
arr = list(map(int, input().split()))
arr = sorted(arr)
result = 0
med = (n-1)//2
while (med in range(n) and arr[med] < s):
result += s - arr[med]
med = med + 1
med = (n-1)//2
while (med in range(n) and arr[med] > s):
result += arr[med] - s... | output | 1 | 72,500 | 12 | 145,001 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum number of operations required to make the median ... | instruction | 0 | 72,501 | 12 | 145,002 |
Tags: greedy
Correct Solution:
```
n,res=list(map(int,input().split()))
s=list(map(int,input().split()))
count=0
s.sort()
for i in range(n//2+1):
if(s[i]>res):
count+=s[i]-res
if(s[n-1-i]<res):
count+=res-s[n-1-i]
print(count)
``` | output | 1 | 72,501 | 12 | 145,003 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum nu... | instruction | 0 | 72,502 | 12 | 145,004 |
Yes | output | 1 | 72,502 | 12 | 145,005 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum nu... | instruction | 0 | 72,503 | 12 | 145,006 |
Yes | output | 1 | 72,503 | 12 | 145,007 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum nu... | instruction | 0 | 72,504 | 12 | 145,008 |
Yes | output | 1 | 72,504 | 12 | 145,009 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum nu... | instruction | 0 | 72,505 | 12 | 145,010 |
Yes | output | 1 | 72,505 | 12 | 145,011 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum nu... | instruction | 0 | 72,506 | 12 | 145,012 |
No | output | 1 | 72,506 | 12 | 145,013 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum nu... | instruction | 0 | 72,507 | 12 | 145,014 |
No | output | 1 | 72,507 | 12 | 145,015 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum nu... | instruction | 0 | 72,508 | 12 | 145,016 |
No | output | 1 | 72,508 | 12 | 145,017 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a of n integers and an integer s. It is guaranteed that n is odd.
In one operation you can either increase or decrease any single element by one. Calculate the minimum nu... | instruction | 0 | 72,509 | 12 | 145,018 |
No | output | 1 | 72,509 | 12 | 145,019 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different positive integers from 1 to n. For example, these s... | instruction | 0 | 72,608 | 12 | 145,216 |
Tags: brute force, sortings
Correct Solution:
```
n,m=map(int,input().split())
a=[int(x) for x in input().split()]
b=[int(x) for x in input().split()]
l=sorted(b)
A=sorted(list(set(a)))
B=sorted(list(set(b)))
#print(A)
#print(B)
ans=m-1
for i in range(0,len(B)):
k=abs(B[i]-A[0])
#print(k)
h=[]
for... | output | 1 | 72,608 | 12 | 145,217 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different positive integers from 1 to n. For example, these s... | instruction | 0 | 72,609 | 12 | 145,218 |
Tags: brute force, sortings
Correct Solution:
```
n,m=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
b.sort()
pos=[(b[i]-a[0])%m for i in range(n)]
for i in pos:
s=[(j+i)%m for j in a]
s.sort()
if s==b:
l=[]
l.append(i)
print(min(l))
``` | output | 1 | 72,609 | 12 | 145,219 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different positive integers from 1 to n. For example, these s... | instruction | 0 | 72,610 | 12 | 145,220 |
Tags: brute force, sortings
Correct Solution:
```
def shift():
a=A.pop(0)
A.append(a)
a=A1.pop(0)
A1.append(a)
def count(A):
c=A[0]
n=0
A0=[]
A1=[A[0]]
for i in range(len(A)):
if c==A[i]:
n+=1
else:
A0.append(n)
A1.append(A[i])
... | output | 1 | 72,610 | 12 | 145,221 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different positive integers from 1 to n. For example, these s... | instruction | 0 | 72,611 | 12 | 145,222 |
Tags: brute force, sortings
Correct Solution:
```
n,m=tuple(map(int,input().split()))
a=list(map(int,input().split()))
b=list(map(int,input().split()))
b.sort()
x=[]
for i in range(n):
x.append((b[0]-a[i])%m)
x=list(set(x))
for i in range(len(x)):
k=[]
for j in range(n):
k.append((a[j]+x[i])%m)
... | output | 1 | 72,611 | 12 | 145,223 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different positive integers from 1 to n. For example, these s... | instruction | 0 | 72,612 | 12 | 145,224 |
Tags: brute force, sortings
Correct Solution:
```
import sys
import math
def II():
return int(sys.stdin.readline())
def LI():
return list(map(int, sys.stdin.readline().split()))
def MI():
return map(int, sys.stdin.readline().split())
def SI():
return sys.stdin.readline().strip()
n,m = MI()
a = LI()
b = sorted(LI... | output | 1 | 72,612 | 12 | 145,225 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different positive integers from 1 to n. For example, these s... | instruction | 0 | 72,613 | 12 | 145,226 |
Tags: brute force, sortings
Correct Solution:
```
'''
n, m = input().split()
n = int(n); m = int(m)
a = sorted([int(x) for x in input().split()])
b = sorted([int(x) for x in input().split()])
for x in range(m):
c = sorted([(i+x) % m for i in a])
if c == b:
print(x)
break
'''
n, m = input().split... | output | 1 | 72,613 | 12 | 145,227 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different positive integers from 1 to n. For example, these s... | instruction | 0 | 72,614 | 12 | 145,228 |
Tags: brute force, sortings
Correct Solution:
```
import math
n, m = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
a.sort()
b.sort()
min_x = math.inf
for i in range(len(b)):
x = (b[i] - a[0]) % m
if x < min_x:
new_a = [(y + x) % m for y in a]
new_a.sort()
i... | output | 1 | 72,614 | 12 | 145,229 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different positive integers from 1 to n. For example, these s... | instruction | 0 | 72,615 | 12 | 145,230 |
Tags: brute force, sortings
Correct Solution:
```
import sys
import math
def run(i, dif):
global m
for j in range(len(a)):
indB = (j + i) % len(a)
if b[indB] < a[j]:
newDif = m - a[j] + b[indB]
else:
newDif = b[indB] - a[j]
if newDif != dif:
re... | output | 1 | 72,615 | 12 | 145,231 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different posi... | instruction | 0 | 72,616 | 12 | 145,232 |
Yes | output | 1 | 72,616 | 12 | 145,233 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different posi... | instruction | 0 | 72,617 | 12 | 145,234 |
Yes | output | 1 | 72,617 | 12 | 145,235 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different posi... | instruction | 0 | 72,618 | 12 | 145,236 |
Yes | output | 1 | 72,618 | 12 | 145,237 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different posi... | instruction | 0 | 72,619 | 12 | 145,238 |
Yes | output | 1 | 72,619 | 12 | 145,239 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different posi... | instruction | 0 | 72,620 | 12 | 145,240 |
No | output | 1 | 72,620 | 12 | 145,241 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different posi... | instruction | 0 | 72,621 | 12 | 145,242 |
No | output | 1 | 72,621 | 12 | 145,243 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different posi... | instruction | 0 | 72,622 | 12 | 145,244 |
No | output | 1 | 72,622 | 12 | 145,245 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive integer m and two integer sequence: a=[a_1, a_2, …, a_n] and b=[b_1, b_2, …, b_n]. Both of these sequence have a length n.
Permutation is a sequence of n different posi... | instruction | 0 | 72,623 | 12 | 145,246 |
No | output | 1 | 72,623 | 12 | 145,247 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You're given an array a_1, …, a_n of n non-negative integers.
Let's call it sharpened if and only if there exists an integer 1 ≤ k ≤ n such that a_1 < a_2 < … < a_k and a_k > a_{k+1} > … > a_n. In particular, any strictly increasing or stri... | instruction | 0 | 72,624 | 12 | 145,248 |
Tags: greedy, implementation
Correct Solution:
```
t = int(input())
ans=[]
for i in range(t):
n = int(input())
a = list(map(int, input().split()))
inc_state, dec_state = False, False
min_inc, min_dec = 0, n-1
for i in range(n):
if (a[i] < i) and (inc_state == False):
min_inc = i-1
inc_state = True
if (a[... | output | 1 | 72,624 | 12 | 145,249 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You're given an array a_1, …, a_n of n non-negative integers.
Let's call it sharpened if and only if there exists an integer 1 ≤ k ≤ n such that a_1 < a_2 < … < a_k and a_k > a_{k+1} > … > a_n. In particular, any strictly increasing or stri... | instruction | 0 | 72,625 | 12 | 145,250 |
Tags: greedy, implementation
Correct Solution:
```
def solve(n, a_s):
left = [True] * n
right = [True] * n
# Strict relationship invariant
for i, a in enumerate(a_s):
if a < i:
left[i] = False
if a < n - 1 - i:
right[i] = False
l_max = n - 1
for i, l in e... | output | 1 | 72,625 | 12 | 145,251 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You're given an array a_1, …, a_n of n non-negative integers.
Let's call it sharpened if and only if there exists an integer 1 ≤ k ≤ n such that a_1 < a_2 < … < a_k and a_k > a_{k+1} > … > a_n. In particular, any strictly increasing or stri... | instruction | 0 | 72,626 | 12 | 145,252 |
Tags: greedy, implementation
Correct Solution:
```
for _ in range(int(input())) :
n = int(input())
a = list(map(int, input().split()))
can = False
pos, mx = 0, 0
l = [0 for i in range(n)]; r = [0 for i in range(n)]
l[0] = 1; r[n - 1] = 1
for i in range(1, n) :
if l[i - 1] == 1 and a[... | output | 1 | 72,626 | 12 | 145,253 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You're given an array a_1, …, a_n of n non-negative integers.
Let's call it sharpened if and only if there exists an integer 1 ≤ k ≤ n such that a_1 < a_2 < … < a_k and a_k > a_{k+1} > … > a_n. In particular, any strictly increasing or stri... | instruction | 0 | 72,627 | 12 | 145,254 |
Tags: greedy, implementation
Correct Solution:
```
#from sys import maxsize
#from collections import Counter as cnt, defaultdict as dic
#import string
#from decimal import Decimal as de
get_int = lambda: int(input())
get_mul_int = lambda: map(int, input().rstrip().split())
get_list = lambda: list(map(int, input().rstri... | output | 1 | 72,627 | 12 | 145,255 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You're given an array a_1, …, a_n of n non-negative integers.
Let's call it sharpened if and only if there exists an integer 1 ≤ k ≤ n such that a_1 < a_2 < … < a_k and a_k > a_{k+1} > … > a_n. In particular, any strictly increasing or stri... | instruction | 0 | 72,628 | 12 | 145,256 |
Tags: greedy, implementation
Correct Solution:
```
# Legends Always Come Up with Solution
# Author: Manvir Singh
import os
from io import BytesIO, IOBase
import sys
from collections import defaultdict, deque, Counter
from bisect import *
from math import sqrt, pi, ceil, log, inf,gcd
from itertools import permutations
... | output | 1 | 72,628 | 12 | 145,257 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You're given an array a_1, …, a_n of n non-negative integers.
Let's call it sharpened if and only if there exists an integer 1 ≤ k ≤ n such that a_1 < a_2 < … < a_k and a_k > a_{k+1} > … > a_n. In particular, any strictly increasing or stri... | instruction | 0 | 72,629 | 12 | 145,258 |
Tags: greedy, implementation
Correct Solution:
```
import sys
import math
import collections
import heapq
input=sys.stdin.readline
t=int(input())
for w in range(t):
n=int(input())
l=[int(i) for i in input().split()]
c1,c2=0,n-1
while(c1<n and l[c1]>=c1):
c1+=1
while(c2>=0 and l[c2]>=n-1-c2):
... | output | 1 | 72,629 | 12 | 145,259 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You're given an array a_1, …, a_n of n non-negative integers.
Let's call it sharpened if and only if there exists an integer 1 ≤ k ≤ n such that a_1 < a_2 < … < a_k and a_k > a_{k+1} > … > a_n. In particular, any strictly increasing or stri... | instruction | 0 | 72,630 | 12 | 145,260 |
Tags: greedy, implementation
Correct Solution:
```
import os
import sys
from io import BytesIO, IOBase
import math
def main():
pass
# region fastio
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
sel... | output | 1 | 72,630 | 12 | 145,261 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You're given an array a_1, …, a_n of n non-negative integers.
Let's call it sharpened if and only if there exists an integer 1 ≤ k ≤ n such that a_1 < a_2 < … < a_k and a_k > a_{k+1} > … > a_n. In particular, any strictly increasing or stri... | instruction | 0 | 72,631 | 12 | 145,262 |
Tags: greedy, implementation
Correct Solution:
```
T = int(input())
answer = ""
for t in range(T):
n = int(input())
arr = list(map(int, input().split(' ')))
end = False
can = 0
if n == 1:
answer += "Yes\n"
continue
for i in range(n-1, -1, -1):
if arr[i] >= n - i - 1:... | output | 1 | 72,631 | 12 | 145,263 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You're given an array a_1, …, a_n of n non-negative integers.
Let's call it sharpened if and only if there exists an integer 1 ≤ k ≤ n such that a_1 < a_2 < … < a_k and a_k > a_{k+1} > … > a_n.... | instruction | 0 | 72,632 | 12 | 145,264 |
Yes | output | 1 | 72,632 | 12 | 145,265 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You're given an array a_1, …, a_n of n non-negative integers.
Let's call it sharpened if and only if there exists an integer 1 ≤ k ≤ n such that a_1 < a_2 < … < a_k and a_k > a_{k+1} > … > a_n.... | instruction | 0 | 72,633 | 12 | 145,266 |
Yes | output | 1 | 72,633 | 12 | 145,267 |
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