message stringlengths 2 30.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 237 109k | cluster float64 10 10 | __index_level_0__ int64 474 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a knapsack with the capacity of W. There are also n items, the i-th one has weight w_i.
You want to put some of these items into the knapsack in such a way that their total weight C i... | instruction | 0 | 60,889 | 10 | 121,778 |
Yes | output | 1 | 60,889 | 10 | 121,779 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a knapsack with the capacity of W. There are also n items, the i-th one has weight w_i.
You want to put some of these items into the knapsack in such a way that their total weight C i... | instruction | 0 | 60,890 | 10 | 121,780 |
Yes | output | 1 | 60,890 | 10 | 121,781 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a knapsack with the capacity of W. There are also n items, the i-th one has weight w_i.
You want to put some of these items into the knapsack in such a way that their total weight C i... | instruction | 0 | 60,891 | 10 | 121,782 |
Yes | output | 1 | 60,891 | 10 | 121,783 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a knapsack with the capacity of W. There are also n items, the i-th one has weight w_i.
You want to put some of these items into the knapsack in such a way that their total weight C i... | instruction | 0 | 60,892 | 10 | 121,784 |
Yes | output | 1 | 60,892 | 10 | 121,785 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a knapsack with the capacity of W. There are also n items, the i-th one has weight w_i.
You want to put some of these items into the knapsack in such a way that their total weight C i... | instruction | 0 | 60,893 | 10 | 121,786 |
No | output | 1 | 60,893 | 10 | 121,787 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a knapsack with the capacity of W. There are also n items, the i-th one has weight w_i.
You want to put some of these items into the knapsack in such a way that their total weight C i... | instruction | 0 | 60,894 | 10 | 121,788 |
No | output | 1 | 60,894 | 10 | 121,789 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a knapsack with the capacity of W. There are also n items, the i-th one has weight w_i.
You want to put some of these items into the knapsack in such a way that their total weight C i... | instruction | 0 | 60,895 | 10 | 121,790 |
No | output | 1 | 60,895 | 10 | 121,791 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a knapsack with the capacity of W. There are also n items, the i-th one has weight w_i.
You want to put some of these items into the knapsack in such a way that their total weight C i... | instruction | 0 | 60,896 | 10 | 121,792 |
No | output | 1 | 60,896 | 10 | 121,793 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there are m unique presents available, the j-th presen... | instruction | 0 | 60,897 | 10 | 121,794 |
Tags: binary search, dp, greedy, sortings, two pointers
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 = "x" in file.mode... | output | 1 | 60,897 | 10 | 121,795 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there are m unique presents available, the j-th presen... | instruction | 0 | 60,898 | 10 | 121,796 |
Tags: binary search, dp, greedy, sortings, two pointers
Correct Solution:
```
from collections import Counter
t = int(input())
while t > 0:
t -= 1
n, m = (int(i) for i in input().split())
p = [int(i) for i in input().split()]
k = [int(i) for i in input().split()]
c = ans = 0
for i in sorted(p, r... | output | 1 | 60,898 | 10 | 121,797 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there are m unique presents available, the j-th presen... | instruction | 0 | 60,899 | 10 | 121,798 |
Tags: binary search, dp, greedy, sortings, two pointers
Correct Solution:
```
for _ in range(int(input())):
n,m=map(int, input().split())
k=sorted(list(map(int ,input().split())),reverse=True)
c=list(map(int, input().split()))
x=0
y=0
i=0
while(i<n and y+1<k[i] and y<m):
x+=c[y]
... | output | 1 | 60,899 | 10 | 121,799 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there are m unique presents available, the j-th presen... | instruction | 0 | 60,900 | 10 | 121,800 |
Tags: binary search, dp, greedy, sortings, two pointers
Correct Solution:
```
from sys import stdin
stdin.readline
def mp(): return list(map(int, stdin.readline().strip().split()))
def it():return int(stdin.readline().strip())
for _ in range(it()):
n,m=mp()
c=sorted(mp(),reverse=True)
k=mp()
i,t=0,0
ans=0
whi... | output | 1 | 60,900 | 10 | 121,801 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there are m unique presents available, the j-th presen... | instruction | 0 | 60,901 | 10 | 121,802 |
Tags: binary search, dp, greedy, sortings, two pointers
Correct Solution:
```
from math import inf
def main():
t = int(input())
for _ in range(t):
n, m = map(int, input().split())
ks = [int(x) for x in input().split()]
cs = [0] + [int(x) for x in input().split()]
ks.sort(reverse... | output | 1 | 60,901 | 10 | 121,803 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there are m unique presents available, the j-th presen... | instruction | 0 | 60,902 | 10 | 121,804 |
Tags: binary search, dp, greedy, sortings, two pointers
Correct Solution:
```
t=int(input())
for _ in range(t):
n,m=list(map(int,input().split(" ")))
friends=list(map(int,input().split(" ")))
presents=list(map(int,input().split(" ")))
preoccupied={}
for x in presents:
preoccupied[x]=False
... | output | 1 | 60,902 | 10 | 121,805 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there are m unique presents available, the j-th presen... | instruction | 0 | 60,903 | 10 | 121,806 |
Tags: binary search, dp, greedy, sortings, two pointers
Correct Solution:
```
for _ in range(int(input())):
n,m=map(int,input().split())
guest=list(map(int,input().split()));guest.sort(reverse=True)
gift=list(map(int,input().split()))
ans=0;j=0
for i in guest:
if j<i:ans+=gift[j];j+=1
else:ans+=gift[i... | output | 1 | 60,903 | 10 | 121,807 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there are m unique presents available, the j-th presen... | instruction | 0 | 60,904 | 10 | 121,808 |
Tags: binary search, dp, greedy, sortings, two pointers
Correct Solution:
```
for _ in range(int(input())):
n,x=map(int,input().split())
k=list(map(int,input().split()))
l=list(map(int,input().split()))
cost=[]
for e in k:
cost.append(l[e-1])
cost.sort(reverse=True)
i=0
for e,f ... | output | 1 | 60,904 | 10 | 121,809 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there a... | instruction | 0 | 60,905 | 10 | 121,810 |
Yes | output | 1 | 60,905 | 10 | 121,811 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there a... | instruction | 0 | 60,906 | 10 | 121,812 |
Yes | output | 1 | 60,906 | 10 | 121,813 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there a... | instruction | 0 | 60,907 | 10 | 121,814 |
Yes | output | 1 | 60,907 | 10 | 121,815 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there a... | instruction | 0 | 60,908 | 10 | 121,816 |
Yes | output | 1 | 60,908 | 10 | 121,817 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there a... | instruction | 0 | 60,909 | 10 | 121,818 |
No | output | 1 | 60,909 | 10 | 121,819 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there a... | instruction | 0 | 60,910 | 10 | 121,820 |
No | output | 1 | 60,910 | 10 | 121,821 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there a... | instruction | 0 | 60,911 | 10 | 121,822 |
No | output | 1 | 60,911 | 10 | 121,823 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya organized a strange birthday party. He invited n friends and assigned an integer k_i to the i-th of them. Now Petya would like to give a present to each of them. In the nearby shop there a... | instruction | 0 | 60,912 | 10 | 121,824 |
No | output | 1 | 60,912 | 10 | 121,825 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a plane to fly on;
* if the chosen plane has x (... | instruction | 0 | 60,969 | 10 | 121,938 |
Tags: implementation
Correct Solution:
```
I=lambda:map(int,input().split())
n,m=I()
a=list(I())
def g(f):
global a,n
t=a[:]
i,s=0,0
while i<n:
i+=1
j=t.index(f(t))
s+=t[j]
if t[j]>1:
t[j]-=1
else:
t.pop(j)
return s
print(g(max),g(min))... | output | 1 | 60,969 | 10 | 121,939 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a plane to fly on;
* if the chosen plane has x (... | instruction | 0 | 60,970 | 10 | 121,940 |
Tags: implementation
Correct Solution:
```
#from collections import Counter
import heapq
#n = int(input())
n,m = map(int,input().split())
l = list(map(int,input().split()))
#k = int(input())
t = [-i for i in l]
min1 = 0
max1 = 0
heapq.heapify(l)
heapq.heapify(t)
for i in range(n):
x = heapq.heappop(l)
y = heapq... | output | 1 | 60,970 | 10 | 121,941 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a plane to fly on;
* if the chosen plane has x (... | instruction | 0 | 60,971 | 10 | 121,942 |
Tags: implementation
Correct Solution:
```
import copy
a, b = map(int, input().split(" "))
a1 = a
inp = list(map(int, input().split()))
lst = copy.deepcopy(inp)
i = ans = cnt = 0
ans1 = 0
lst.sort()
inp.sort()
# min datvla
while i < len(lst):
while lst[i] != 0:
if cnt == a:
break
ans += ... | output | 1 | 60,971 | 10 | 121,943 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a plane to fly on;
* if the chosen plane has x (... | instruction | 0 | 60,972 | 10 | 121,944 |
Tags: implementation
Correct Solution:
```
import copy
a, b = map(int, input().split(" "))
a1 = a
inp = list(map(int, input().split()))
lst = copy.deepcopy(inp)
i = ans = cnt = 0
ans1 = cnt1 = 0
j = j1 = 0
lst.sort()
inp.sort()
# min datvla
while i < len(lst):
while lst[i] != 0:
if cnt == a:
bre... | output | 1 | 60,972 | 10 | 121,945 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a plane to fly on;
* if the chosen plane has x (... | instruction | 0 | 60,973 | 10 | 121,946 |
Tags: implementation
Correct Solution:
```
import sys
def maxT(n, tickets):
total = 0
for i in range(len(tickets) - 1, -1, -1):
if n == 0:
break
ele = tickets[i]
sold = min(n, ele)
n -= sold
total += i * sold
return total
def binFormula(k):
"""cal... | output | 1 | 60,973 | 10 | 121,947 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a plane to fly on;
* if the chosen plane has x (... | instruction | 0 | 60,974 | 10 | 121,948 |
Tags: implementation
Correct Solution:
```
n,m=map(int,input().split())
arr=[int(i) for i in input().split()]
brr=[int(i) for i in arr]
n1=n
n2=n
a,b=0,0
while(n1!=0):
a=a+max(arr)
arr[arr.index(max(arr))]= max(arr)-1
n1=n1-1
while(n2!=0):
b=b+min(brr)
brr[brr.index(min(brr))]= min(brr)-1
if brr... | output | 1 | 60,974 | 10 | 121,949 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a plane to fly on;
* if the chosen plane has x (... | instruction | 0 | 60,975 | 10 | 121,950 |
Tags: implementation
Correct Solution:
```
nm = input().split()
n, m = int(nm[0]), int(nm[1])
f = 0
l = m-1
mx = 0
mn = 0
arr = list(map(int, input().split()))
arr.sort()
gg = [i for i in arr]
nn = n
while n:
mx += arr[l]
arr[l] -= 1
arr.sort()
n -= 1
while nn:
mn += gg[f]
gg[f] -= 1
gg.so... | output | 1 | 60,975 | 10 | 121,951 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a plane to fly on;
* if the chosen plane has x (... | instruction | 0 | 60,976 | 10 | 121,952 |
Tags: implementation
Correct Solution:
```
import heapq
n,m = [int(i) for i in input().split()]
a = [int(i) for i in input().split()]
b = a[:]
# find min
heapq.heapify(b)
c = 0
p_min = 0
while b and c<n:
v = heapq.heappop(b)
p_min+=v
if v>1:
heapq.heappush(b,v-1)
c+=1
# find max
heapq._heapify... | output | 1 | 60,976 | 10 | 121,953 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a pl... | instruction | 0 | 60,977 | 10 | 121,954 |
Yes | output | 1 | 60,977 | 10 | 121,955 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a pl... | instruction | 0 | 60,978 | 10 | 121,956 |
Yes | output | 1 | 60,978 | 10 | 121,957 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a pl... | instruction | 0 | 60,979 | 10 | 121,958 |
Yes | output | 1 | 60,979 | 10 | 121,959 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a pl... | instruction | 0 | 60,980 | 10 | 121,960 |
Yes | output | 1 | 60,980 | 10 | 121,961 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a pl... | instruction | 0 | 60,981 | 10 | 121,962 |
No | output | 1 | 60,981 | 10 | 121,963 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a pl... | instruction | 0 | 60,982 | 10 | 121,964 |
No | output | 1 | 60,982 | 10 | 121,965 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a pl... | instruction | 0 | 60,983 | 10 | 121,966 |
No | output | 1 | 60,983 | 10 | 121,967 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Lolek and Bolek are about to travel abroad by plane. The local airport has a special "Choose Your Plane" offer. The offer's conditions are as follows:
* it is up to a passenger to choose a pl... | instruction | 0 | 60,984 | 10 | 121,968 |
No | output | 1 | 60,984 | 10 | 121,969 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mr. Funt now lives in a country with a very specific tax laws. The total income of mr. Funt during this year is equal to n (n ≥ 2) burles and the amount of tax he has to pay is calculated as the... | instruction | 0 | 61,157 | 10 | 122,314 |
Yes | output | 1 | 61,157 | 10 | 122,315 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mr. Funt now lives in a country with a very specific tax laws. The total income of mr. Funt during this year is equal to n (n ≥ 2) burles and the amount of tax he has to pay is calculated as the... | instruction | 0 | 61,159 | 10 | 122,318 |
No | output | 1 | 61,159 | 10 | 122,319 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mr. Funt now lives in a country with a very specific tax laws. The total income of mr. Funt during this year is equal to n (n ≥ 2) burles and the amount of tax he has to pay is calculated as the... | instruction | 0 | 61,160 | 10 | 122,320 |
No | output | 1 | 61,160 | 10 | 122,321 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mr. Funt now lives in a country with a very specific tax laws. The total income of mr. Funt during this year is equal to n (n ≥ 2) burles and the amount of tax he has to pay is calculated as the... | instruction | 0 | 61,161 | 10 | 122,322 |
No | output | 1 | 61,161 | 10 | 122,323 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mr. Funt now lives in a country with a very specific tax laws. The total income of mr. Funt during this year is equal to n (n ≥ 2) burles and the amount of tax he has to pay is calculated as the... | instruction | 0 | 61,162 | 10 | 122,324 |
No | output | 1 | 61,162 | 10 | 122,325 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi is going to buy N items one by one.
The price of the i-th item he buys is A_i yen (the currency of Japan).
He has M discount tickets, and he can use any number of them when buying an item.
If Y tickets are used when buying an item priced... | instruction | 0 | 61,283 | 10 | 122,566 |
"Correct Solution:
```
n,m=[int(j) for j in input().split()]
a=[-int(j) for j in input().split()]
import heapq
heapq.heapify(a)
for i in range(m):
p=heapq.heappop(a)
p=(-p)//2
heapq.heappush(a,-p)
print(-sum(a))
``` | output | 1 | 61,283 | 10 | 122,567 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi is going to buy N items one by one.
The price of the i-th item he buys is A_i yen (the currency of Japan).
He has M discount tickets, and he can use any number of them when buying an item.
If Y tickets are used when buying an item priced... | instruction | 0 | 61,284 | 10 | 122,568 |
"Correct Solution:
```
from heapq import heapify,heappop,heappush
N,M=map(int,input().split())
A=list(map(lambda x:-int(x),input().split()))
heapify(A)
for i in range(M):
heappush(A,-(-heappop(A)//2))
print(-sum(A))
``` | output | 1 | 61,284 | 10 | 122,569 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi is going to buy N items one by one.
The price of the i-th item he buys is A_i yen (the currency of Japan).
He has M discount tickets, and he can use any number of them when buying an item.
If Y tickets are used when buying an item priced... | instruction | 0 | 61,285 | 10 | 122,570 |
"Correct Solution:
```
import heapq
n, m = map(int, input().split())
a = [-int(i) for i in input().split()]
heapq.heapify(a)
for _ in range(m):
heapq.heappushpop(a, -(-a[0] // 2))
print(-sum(a))
``` | output | 1 | 61,285 | 10 | 122,571 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi is going to buy N items one by one.
The price of the i-th item he buys is A_i yen (the currency of Japan).
He has M discount tickets, and he can use any number of them when buying an item.
If Y tickets are used when buying an item priced... | instruction | 0 | 61,286 | 10 | 122,572 |
"Correct Solution:
```
from heapq import*;N,M,*A=map(lambda x:-int(x),open(0).read().split());heapify(A)
for _ in range(-M):heappush(A,0-heappop(A)//-2)
print(-sum(A))
``` | output | 1 | 61,286 | 10 | 122,573 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi is going to buy N items one by one.
The price of the i-th item he buys is A_i yen (the currency of Japan).
He has M discount tickets, and he can use any number of them when buying an item.
If Y tickets are used when buying an item priced... | instruction | 0 | 61,287 | 10 | 122,574 |
"Correct Solution:
```
from heapq import*;n,m,*a=eval(',-'.join(open(0).read().split()));x=0;a.sort();exec('x=heappushpop(a,-~x//2);'*-~-m);print(-x-sum(a))
``` | output | 1 | 61,287 | 10 | 122,575 |
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