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 permutation is a sequence of integers from 1 to n of length n containing each number exactly once. For example, [1], [4, 3, 5, 1, 2], [3, 2, 1] — are permutations, and [1, 1], [4, 3, 1], [2, 3, 4] — no.
Permutation a is lexicographically ... | instruction | 0 | 73,534 | 12 | 147,068 |
Tags: brute force, math, two pointers
Correct Solution:
```
import io,os
from math import *
input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
manual = 20
n,Q = map(int,input().split())
after = min(manual, n)
before = n -after
ind = 0
def unrankperm(i):
unused = [i+1 for i in range(after)]
r = []
for j in... | output | 1 | 73,534 | 12 | 147,069 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation is a sequence of integers from 1 to n of length n containing each number exactly once. For example, [1], [4, 3, 5, 1, 2], [3, 2, 1] — are permutations, and [1, 1], [4, 3, 1], [2, 3, 4] — no.
Permutation a is lexicographically ... | instruction | 0 | 73,535 | 12 | 147,070 |
Tags: brute force, math, two pointers
Correct Solution:
```
# No need to use segment Tree because apart from the last 14 numbers, nothing will change since 14! > 2*pow(10, 10)
def modify(rest):
for i in range(len(rest)):
prefix[-len(rest)+i] = prefix[-len(rest)+(i-1)] + rest[i]
# print("prefix", prefix)
def next... | output | 1 | 73,535 | 12 | 147,071 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation is a sequence of integers from 1 to n of length n containing each number exactly once. For example, [1], [4, 3, 5, 1, 2], [3, 2, 1] — are permutations, and [1, 1], [4, 3, 1], [2, 3... | instruction | 0 | 73,536 | 12 | 147,072 |
Yes | output | 1 | 73,536 | 12 | 147,073 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation is a sequence of integers from 1 to n of length n containing each number exactly once. For example, [1], [4, 3, 5, 1, 2], [3, 2, 1] — are permutations, and [1, 1], [4, 3, 1], [2, 3... | instruction | 0 | 73,537 | 12 | 147,074 |
Yes | output | 1 | 73,537 | 12 | 147,075 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation is a sequence of integers from 1 to n of length n containing each number exactly once. For example, [1], [4, 3, 5, 1, 2], [3, 2, 1] — are permutations, and [1, 1], [4, 3, 1], [2, 3... | instruction | 0 | 73,538 | 12 | 147,076 |
Yes | output | 1 | 73,538 | 12 | 147,077 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation is a sequence of integers from 1 to n of length n containing each number exactly once. For example, [1], [4, 3, 5, 1, 2], [3, 2, 1] — are permutations, and [1, 1], [4, 3, 1], [2, 3... | instruction | 0 | 73,539 | 12 | 147,078 |
Yes | output | 1 | 73,539 | 12 | 147,079 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation is a sequence of integers from 1 to n of length n containing each number exactly once. For example, [1], [4, 3, 5, 1, 2], [3, 2, 1] — are permutations, and [1, 1], [4, 3, 1], [2, 3... | instruction | 0 | 73,540 | 12 | 147,080 |
No | output | 1 | 73,540 | 12 | 147,081 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation is a sequence of integers from 1 to n of length n containing each number exactly once. For example, [1], [4, 3, 5, 1, 2], [3, 2, 1] — are permutations, and [1, 1], [4, 3, 1], [2, 3... | instruction | 0 | 73,541 | 12 | 147,082 |
No | output | 1 | 73,541 | 12 | 147,083 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation is a sequence of integers from 1 to n of length n containing each number exactly once. For example, [1], [4, 3, 5, 1, 2], [3, 2, 1] — are permutations, and [1, 1], [4, 3, 1], [2, 3... | instruction | 0 | 73,542 | 12 | 147,084 |
No | output | 1 | 73,542 | 12 | 147,085 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation is a sequence of integers from 1 to n of length n containing each number exactly once. For example, [1], [4, 3, 5, 1, 2], [3, 2, 1] — are permutations, and [1, 1], [4, 3, 1], [2, 3... | instruction | 0 | 73,543 | 12 | 147,086 |
No | output | 1 | 73,543 | 12 | 147,087 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little penguin Polo likes permutations. But most of all he likes permutations of integers from 0 to n, inclusive.
For permutation p = p0, p1, ..., pn, Polo has defined its beauty — number <image>.
Expression <image> means applying the oper... | instruction | 0 | 73,615 | 12 | 147,230 |
Tags: implementation, math
Correct Solution:
```
import math
def solve():
n, = map(int, input().split())
top = 1
while top <= n:
top *= 2
top -= 1
ans = [0] * (n + 1)
i = n
cur = n
while i > 0:
if top - i > cur:
cur = i
top = 1
while... | output | 1 | 73,615 | 12 | 147,231 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little penguin Polo likes permutations. But most of all he likes permutations of integers from 0 to n, inclusive.
For permutation p = p0, p1, ..., pn, Polo has defined its beauty — number <image>.
Expression <image> means applying the oper... | instruction | 0 | 73,616 | 12 | 147,232 |
Tags: implementation, math
Correct Solution:
```
n = int(input())
p = [i for i in range(n + 1)]
k = 1
while(2 * k <= n):
k *= 2
m = n + 1
while m > 0:
while k >= m:
k //= 2
for i in range(m - k):
if k - i - 1 >= 0:
p[k + i], p[k - i - 1] = p[k - i - 1], p[k + i]
m = k - i - 1
print(n * (n + 1))
... | output | 1 | 73,616 | 12 | 147,233 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little penguin Polo likes permutations. But most of all he likes permutations of integers from 0 to n, inclusive.
For permutation p = p0, p1, ..., pn, Polo has defined its beauty — number <image>.
Expression <image> means applying the oper... | instruction | 0 | 73,617 | 12 | 147,234 |
Tags: implementation, math
Correct Solution:
```
import math
def ones(n):
number_of_bits = (int)(math.floor(math.log(n) /
math.log(2))) + 1;
return [((1 << number_of_bits) - 1) ^ n,(1 << number_of_bits) - 1];
n = int(input())
has=[0]*(n+1)
ans=[0]*(n+1)
fin=0
for i in range... | output | 1 | 73,617 | 12 | 147,235 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little penguin Polo likes permutations. But most of all he likes permutations of integers from 0 to n, inclusive.
For permutation p = p0, p1, ..., pn, Polo has defined its beauty — number <image>.
Expression <image> means applying the oper... | instruction | 0 | 73,618 | 12 | 147,236 |
Tags: implementation, math
Correct Solution:
```
from bisect import insort,bisect_right,bisect_left
from sys import stdout, stdin, setrecursionlimit
from math import sqrt,ceil,floor,factorial,gcd,log2,log10
from io import BytesIO, IOBase
from collections import *
from itertools import *
from random import *
from strin... | output | 1 | 73,618 | 12 | 147,237 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little penguin Polo likes permutations. But most of all he likes permutations of integers from 0 to n, inclusive.
For permutation p = p0, p1, ..., pn, Polo has defined its beauty — number <image>.
Expression <image> means applying the oper... | instruction | 0 | 73,619 | 12 | 147,238 |
Tags: implementation, math
Correct Solution:
```
import sys
from math import gcd,sqrt,ceil
from collections import defaultdict,Counter,deque
from bisect import bisect_left,bisect_right
import math
from itertools import permutations
# input=sys.stdin.readline
# def print(x):
# sys.stdout.write(str(x)+"\n")
# sys.s... | output | 1 | 73,619 | 12 | 147,239 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little penguin Polo likes permutations. But most of all he likes permutations of integers from 0 to n, inclusive.
For permutation p = p0, p1, ..., pn, Polo has defined its beauty — number <imag... | instruction | 0 | 73,620 | 12 | 147,240 |
No | output | 1 | 73,620 | 12 | 147,241 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is a very good-natured lion. He likes maths. Of all mathematical objects, his favourite one is matrices. Now he's faced a complicated matrix problem he needs to solve.
He's got a square 2n × 2n-sized matrix and 4n integers. You need to... | instruction | 0 | 73,621 | 12 | 147,242 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
n=int(input())
a=list(map(float, input().split()))
a.sort(reverse=True)
su=0
while(a):
su += sum(a)
a=a[:len(a)//4]
print(int(su))
``` | output | 1 | 73,621 | 12 | 147,243 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is a very good-natured lion. He likes maths. Of all mathematical objects, his favourite one is matrices. Now he's faced a complicated matrix problem he needs to solve.
He's got a square 2n × 2n-sized matrix and 4n integers. You need to... | instruction | 0 | 73,622 | 12 | 147,244 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
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()
self.writable = "... | output | 1 | 73,622 | 12 | 147,245 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is a very good-natured lion. He likes maths. Of all mathematical objects, his favourite one is matrices. Now he's faced a complicated matrix problem he needs to solve.
He's got a square 2n × 2n-sized matrix and 4n integers. You need to... | instruction | 0 | 73,623 | 12 | 147,246 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
def arr_inp():
return [float(x) for x in input().split()]
def solve(n):
global s
if n == 1:
s += a[0]
return
else:
solve(n // 4)
s += sum(a[:n])
n, a, s = int(input()), sorted(arr_inp(),... | output | 1 | 73,623 | 12 | 147,247 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is a very good-natured lion. He likes maths. Of all mathematical objects, his favourite one is matrices. Now he's faced a complicated matrix problem he needs to solve.
He's got a square 2n × 2n-sized matrix and 4n integers. You need to... | instruction | 0 | 73,624 | 12 | 147,248 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
n = int(input())
arr = list(map(float, input().split()))
arr.sort(reverse = True)
res = 0
while arr:
res += sum(arr)
arr = arr[:len(arr)//4]
print(int(res))
``` | output | 1 | 73,624 | 12 | 147,249 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is a very good-natured lion. He likes maths. Of all mathematical objects, his favourite one is matrices. Now he's faced a complicated matrix problem he needs to solve.
He's got a square 2n × 2n-sized matrix and 4n integers. You need to... | instruction | 0 | 73,625 | 12 | 147,250 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
import os
import sys
from io import BytesIO, IOBase
from collections import Counter
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO... | output | 1 | 73,625 | 12 | 147,251 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is a very good-natured lion. He likes maths. Of all mathematical objects, his favourite one is matrices. Now he's faced a complicated matrix problem he needs to solve.
He's got a square 2n × 2n-sized matrix and 4n integers. You need to... | instruction | 0 | 73,626 | 12 | 147,252 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
#------------------------template--------------------------#
import os
import sys
from math import *
from collections import *
from fractions import *
from bisect import *
from heapq import*
from io import BytesIO, IOBase
def vsInput(... | output | 1 | 73,626 | 12 | 147,253 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is a very good-natured lion. He likes maths. Of all mathematical objects, his favourite one is matrices. Now he's faced a complicated matrix problem he needs to solve.
He's got a square 2n × 2n-sized matrix and 4n integers. You need to... | instruction | 0 | 73,627 | 12 | 147,254 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
#!/usr/bin/env python
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 | 73,627 | 12 | 147,255 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ilya is a very good-natured lion. He likes maths. Of all mathematical objects, his favourite one is matrices. Now he's faced a complicated matrix problem he needs to solve.
He's got a square 2n × 2n-sized matrix and 4n integers. You need to... | instruction | 0 | 73,628 | 12 | 147,256 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
n=int(input())
lis=list(map(float,input().split()))
ans=0
lis.sort(reverse=1)
while lis:
ans+=sum(lis)
lis=lis[:len(lis)//4]
print(int(ans))
``` | output | 1 | 73,628 | 12 | 147,257 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ilya is a very good-natured lion. He likes maths. Of all mathematical objects, his favourite one is matrices. Now he's faced a complicated matrix problem he needs to solve.
He's got a square 2n... | instruction | 0 | 73,633 | 12 | 147,266 |
No | output | 1 | 73,633 | 12 | 147,267 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ilya is a very good-natured lion. He likes maths. Of all mathematical objects, his favourite one is matrices. Now he's faced a complicated matrix problem he needs to solve.
He's got a square 2n... | instruction | 0 | 73,634 | 12 | 147,268 |
No | output | 1 | 73,634 | 12 | 147,269 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ilya is a very good-natured lion. He likes maths. Of all mathematical objects, his favourite one is matrices. Now he's faced a complicated matrix problem he needs to solve.
He's got a square 2n... | instruction | 0 | 73,636 | 12 | 147,272 |
No | output | 1 | 73,636 | 12 | 147,273 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and increase or decrease it by 1. The goal is the make... | instruction | 0 | 73,780 | 12 | 147,560 |
Tags: dp, sortings
Correct Solution:
```
N=int(input())
s=list(map(int,input().split()))
for i in range(N):s[i]-=i
X=sorted(s)
dp=[0]*N
for i in s:
mi = 7e77
for j in range(N):
mi = min(mi, dp[j])
dp[j] = mi + abs(i-X[j])
print(min(dp))
``` | output | 1 | 73,780 | 12 | 147,561 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and increase or decrease it by 1. The goal is the make... | instruction | 0 | 73,781 | 12 | 147,562 |
Tags: dp, sortings
Correct Solution:
```
# Idea:
# convert the problem to making array a non decreasing by decreasing each ai by i
# Now we can argue that the optimal final array must have
# each element equal to some element of the array a.
# Proof is to assume optimal solution does not satisfy this then you can
# al... | output | 1 | 73,781 | 12 | 147,563 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and increase or decrease it by 1. The goal is the make... | instruction | 0 | 73,782 | 12 | 147,564 |
Tags: dp, sortings
Correct Solution:
```
from heapq import *
n = int(input())
turn = [99**9]
opty = 0
for i,a in enumerate(map(int,input().split())):
a-= i
optx = -turn[0]
if optx <= a:
heappush(turn, -a)
else:
heappush(turn, -a)
heappop(turn)
heappush(turn, -a)
... | output | 1 | 73,782 | 12 | 147,565 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and increase or decrease it by 1. The goal is the make... | instruction | 0 | 73,783 | 12 | 147,566 |
Tags: dp, sortings
Correct Solution:
```
import heapq
n = int(input())
d = list(map(int,input().split()))
pq = [-d[0]]
heapq.heapify(pq)
ans = 0
for i in range(1,n):
temp = i - d[i]
heapq.heappush(pq,temp)
if heapq.nsmallest(1,pq)[0] < temp:
ans += temp - heapq.nsmallest(1,pq)[0]
heapq.heapp... | output | 1 | 73,783 | 12 | 147,567 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and increase or decrease it by 1. The goal is the make... | instruction | 0 | 73,784 | 12 | 147,568 |
Tags: dp, sortings
Correct Solution:
```
from heapq import *
class Maxheap:
def __init__(_): _.h = []
def add(_, v): heappush(_.h, -v)
def top(_): return -_.h[0]
def pop(_): return -heappop(_.h)
class Graph:
def __init__(_):
_.change = Maxheap() # increment slope at ...
_.change.add... | output | 1 | 73,784 | 12 | 147,569 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and increase or decrease it by 1. The goal is the make... | instruction | 0 | 73,785 | 12 | 147,570 |
Tags: dp, sortings
Correct Solution:
```
from bisect import bisect_left as BL
n = int(input())
graph = [(-99**9, 0)] # x, slope
ans = 0
for i,a in enumerate(map(int,input().split())):
a-= i
new = []
turnj = BL(graph, (a,99**9)) - 1
if turnj != len(graph)-1:
ans+= graph[-1][0] - a
# add... | output | 1 | 73,785 | 12 | 147,571 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and increase or decrease it by 1. The goal is the make... | instruction | 0 | 73,786 | 12 | 147,572 |
Tags: dp, sortings
Correct Solution:
```
from bisect import bisect_left as BL
n = int(input())
graph = [(-99**9, 0, 0)] # x, y, slope
for i,a in enumerate(map(int,input().split())):
a-= i
new = []
turnj = BL(graph, (a,99**9)) - 1
# add |x-a|
for j in range(turnj):
x, y, sl = graph[j]
... | output | 1 | 73,786 | 12 | 147,573 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and increase or decrease it by 1. The goal is the make... | instruction | 0 | 73,787 | 12 | 147,574 |
Tags: dp, sortings
Correct Solution:
```
from bisect import insort
class Graph:
def __init__(_):
_.change = [-10**27] # increment slope at ...
_.a = _.y = 0 # last line has slope a, starts from y
_.dx = 0 # the whole graph is shifted right by ...
def __repr__(_): return f"<{[x+_.dx ... | output | 1 | 73,787 | 12 | 147,575 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and inc... | instruction | 0 | 73,788 | 12 | 147,576 |
No | output | 1 | 73,788 | 12 | 147,577 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and inc... | instruction | 0 | 73,789 | 12 | 147,578 |
No | output | 1 | 73,789 | 12 | 147,579 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and inc... | instruction | 0 | 73,790 | 12 | 147,580 |
No | output | 1 | 73,790 | 12 | 147,581 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and inc... | instruction | 0 | 73,791 | 12 | 147,582 |
No | output | 1 | 73,791 | 12 | 147,583 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The marmots have prepared a very easy problem for this year's HC2 – this one. It involves numbers n, k and a sequence of n positive integers a1, a2, ..., an. They also came up with a beautiful and riveting story for the problem statement. It... | instruction | 0 | 73,828 | 12 | 147,656 |
Tags: greedy, sortings
Correct Solution:
```
import math
import queue
from itertools import permutations
n,k=map(int,input().split())
a=[int(cost) for cost in input().split()]
a.sort()
sum=0
for i in range(0,k):
sum+=a[i]
print(sum)
``` | output | 1 | 73,828 | 12 | 147,657 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Since you are the best Wraith King, Nizhniy Magazin «Mir» at the centre of Vinnytsia is offering you a discount.
You are given an array a of length n and an integer c.
The value of some array b of length k is the sum of its elements excep... | instruction | 0 | 73,900 | 12 | 147,800 |
Tags: data structures, dp, greedy, math
Correct Solution:
```
from heapq import *
n, c = list(map(int, input().split()))
a = list(map(int, input().split()))
if c > n:
print(sum(a))
exit()
b = [0] * n
s = 0
h = []
for i in range(n):
s = s + a[i] - a[i-c] if i + 1 > c else s + a[i]
heappush(h, (a[i], i... | output | 1 | 73,900 | 12 | 147,801 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Since you are the best Wraith King, Nizhniy Magazin «Mir» at the centre of Vinnytsia is offering you a discount.
You are given an array a of length n and an integer c.
The value of some array b of length k is the sum of its elements excep... | instruction | 0 | 73,901 | 12 | 147,802 |
Tags: data structures, dp, greedy, math
Correct Solution:
```
from heapq import *
n, c = map(int, input().split())
a = list(map(int, input().split()))
if c > n:
print(sum(a))
exit()
b = [0] * n
s = 0
h = []
for i in range(n):
s = s + a[i] - a[i-c] if i + 1 > c else s + a[i]
heappush(h, (a[i],i))
if i + 1 < c:
... | output | 1 | 73,901 | 12 | 147,803 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Since you are the best Wraith King, Nizhniy Magazin «Mir» at the centre of Vinnytsia is offering you a discount.
You are given an array a of length n and an integer c.
The value of some array b of length k is the sum of its elements excep... | instruction | 0 | 73,902 | 12 | 147,804 |
Tags: data structures, dp, greedy, math
Correct Solution:
```
from functools import *
from time import time
from heapq import *
def measure_time(fun):
def wrapper(*args, **kwargs):
begin = time()
rv = fun(*args, **kwargs)
end = time()
print(end - begin)
return rv
return... | output | 1 | 73,902 | 12 | 147,805 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Since you are the best Wraith King, Nizhniy Magazin «Mir» at the centre of Vinnytsia is offering you a discount.
You are given an array a of length n and an integer c.
The value of some array b of length k is the sum of its elements excep... | instruction | 0 | 73,903 | 12 | 147,806 |
Tags: data structures, dp, greedy, math
Correct Solution:
```
str=input().split()
n=int(str[0])
len=int(str[1])
a=[]
Q=[]
F=[]
for i in range(0,n+1):
a.append(0)
Q.append(0)
F.append(0)
sum=0
h=1
t=0
str=input().split()
for i in range(1,n+1):
a[i]=int(str[i-1])
sum+=a[i]
#print (sum)
while h<=t and Q[h]<=i-len:
... | output | 1 | 73,903 | 12 | 147,807 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Since you are the best Wraith King, Nizhniy Magazin «Mir» at the centre of Vinnytsia is offering you a discount.
You are given an array a of length n and an integer c.
The value of some array b of length k is the sum of its elements excep... | instruction | 0 | 73,904 | 12 | 147,808 |
Tags: data structures, dp, greedy, math
Correct Solution:
```
class SegTree:
def __init__(self, init_val, ide_ele, segfunc):
self.n = len(init_val)
self.num = 2**(self.n-1).bit_length()
self.ide_ele = ide_ele
self.segfunc = segfunc
self.seg = [ide_ele]*2*self.num
# se... | output | 1 | 73,904 | 12 | 147,809 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Since you are the best Wraith King, Nizhniy Magazin «Mir» at the centre of Vinnytsia is offering you a discount.
You are given an array a of length n and an integer c.
The value of some array b of length k is the sum of its elements excep... | instruction | 0 | 73,905 | 12 | 147,810 |
Tags: data structures, dp, greedy, math
Correct Solution:
```
def queries(l,r):
mini =float("inf")
while l<=r:
if l %2 ==1:
mini =min(mini,sgn_tree[l])
l+=1
if r % 2==0:
mini =min(mini,sgn_tree[r])
r-=1
l =l>>1
r =r>>1
return mi... | output | 1 | 73,905 | 12 | 147,811 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Since you are the best Wraith King, Nizhniy Magazin «Mir» at the centre of Vinnytsia is offering you a discount.
You are given an array a of length n and an integer c.
The value of some array b of length k is the sum of its elements excep... | instruction | 0 | 73,906 | 12 | 147,812 |
Tags: data structures, dp, greedy, math
Correct Solution:
```
from functools import *
from time import time
from heapq import *
#
# def measure_time(fun):
# def wrapper(*args, **kwargs):
# begin = time()
# rv = fun(*args, **kwargs)
# end = time()
# print(end - begin)
# retu... | output | 1 | 73,906 | 12 | 147,813 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Since you are the best Wraith King, Nizhniy Magazin «Mir» at the centre of Vinnytsia is offering you a discount.
You are given an array a of length n and an integer c.
The value of some array b of length k is the sum of its elements excep... | instruction | 0 | 73,907 | 12 | 147,814 |
Tags: data structures, dp, greedy, math
Correct Solution:
```
from heapq import *
f = lambda: map(int, input().split())
n, c = f()
a = list(f()) + [0] * c
b = [0] * (n + c)
s = 0
h = [(0, -1)]
for i in range(n):
s += a[i] - a[i - c]
heappush(h, (a[i], i))
while h[0][1] <= i - c: heappop(h)
b[i] = min(b[... | output | 1 | 73,907 | 12 | 147,815 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Since you are the best Wraith King, Nizhniy Magazin «Mir» at the centre of Vinnytsia is offering you a discount.
You are given an array a of length n and an integer c.
The value of some array... | instruction | 0 | 73,908 | 12 | 147,816 |
No | output | 1 | 73,908 | 12 | 147,817 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Since you are the best Wraith King, Nizhniy Magazin «Mir» at the centre of Vinnytsia is offering you a discount.
You are given an array a of length n and an integer c.
The value of some array... | instruction | 0 | 73,909 | 12 | 147,818 |
No | output | 1 | 73,909 | 12 | 147,819 |
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