message stringlengths 2 43.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 853 107k | cluster float64 24 24 | __index_level_0__ int64 1.71k 214k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the price on the day i to be bad if later (that is, a ... | instruction | 0 | 58,915 | 24 | 117,830 |
Tags: data structures, implementation
Correct Solution:
```
from sys import stdin
input = stdin.buffer.readline
t=int(input())
for i in range(t):
n=int(input())
arr=[int(x) for x in input().split()]
cnt=0
m=arr[n-1]
for i in range(n-2,-1,-1):
if arr[i]>m:
cnt=cnt+1
else... | output | 1 | 58,915 | 24 | 117,831 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the price on the day i to be bad if later (that is, a ... | instruction | 0 | 58,916 | 24 | 117,832 |
Tags: data structures, implementation
Correct Solution:
```
t=int(input())
for i in range(t):
n=int(input())
a=list(map(int,input().split()))
mi=a[n-1]
j=n-2
ans=0
while j>-1:
if a[j]>mi:
ans+=1
elif a[j]<mi:
mi=a[j]
j=j-1
print(ans)
``` | output | 1 | 58,916 | 24 | 117,833 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the price on the day i to be bad if later (that is, a ... | instruction | 0 | 58,917 | 24 | 117,834 |
Tags: data structures, implementation
Correct Solution:
```
t=int(input())
# print(t)
for i in range(t):
n=input()
arr = input()
arr = [int(a) for a in arr.split(" ")]
# print(arr)
min_price=arr[len(arr)-1]
count=0
if(len(arr)>1):
for a in arr[::-1][1:]:
if min_price<a:
... | output | 1 | 58,917 | 24 | 117,835 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the price on the day i to be bad if later (that is, a ... | instruction | 0 | 58,918 | 24 | 117,836 |
Tags: data structures, implementation
Correct Solution:
```
from sys import stdin
input = stdin.readline
for _ in range(int(input())):
n = int(input())
l = list(map(int, input().split()))
l = l[::-1]
sm = l[0]
c = 0
for i in l:
if i > sm:
c += 1
sm = min(sm, i)
p... | output | 1 | 58,918 | 24 | 117,837 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the price on the day i to be bad if later (that is, a ... | instruction | 0 | 58,919 | 24 | 117,838 |
Tags: data structures, implementation
Correct Solution:
```
t = int(input())
for i in range(t):
n = int(input())
arr = list(map(int,input().split()))
tmp = arr[-1]
ans = 0
j= n-2
while(j>=0):
if tmp <arr[j]:
ans += 1
else:
tmp = arr[j]
j -= 1
... | output | 1 | 58,919 | 24 | 117,839 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the price on the day i to be bad if later (that is, a ... | instruction | 0 | 58,920 | 24 | 117,840 |
Tags: data structures, implementation
Correct Solution:
```
user_input = int(input())
for i in range(user_input):
a = int(input())
b = list(map(int, input().split()))
count = 0
minimum = b[-1]
for j in range(a-2, -1, -1):
if b[j] > minimum:
count += 1
minimum = min(b[j], ... | output | 1 | 58,920 | 24 | 117,841 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the price on the day i to be bad if later (that is, a ... | instruction | 0 | 58,921 | 24 | 117,842 |
Tags: data structures, implementation
Correct Solution:
```
n = int(input())
for i in range(n):
a = int(input())
li = list(map(int,input().split()))
pivot = li[-1]
count = 0
for i in range(-2,-(len(li))-1,-1):
if pivot<li[i]:
count+=1
else:
pivot = li[i]
... | output | 1 | 58,921 | 24 | 117,843 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the pri... | instruction | 0 | 58,922 | 24 | 117,844 |
Yes | output | 1 | 58,922 | 24 | 117,845 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the pri... | instruction | 0 | 58,923 | 24 | 117,846 |
Yes | output | 1 | 58,923 | 24 | 117,847 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the pri... | instruction | 0 | 58,924 | 24 | 117,848 |
Yes | output | 1 | 58,924 | 24 | 117,849 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the pri... | instruction | 0 | 58,925 | 24 | 117,850 |
Yes | output | 1 | 58,925 | 24 | 117,851 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the pri... | instruction | 0 | 58,926 | 24 | 117,852 |
No | output | 1 | 58,926 | 24 | 117,853 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the pri... | instruction | 0 | 58,927 | 24 | 117,854 |
No | output | 1 | 58,927 | 24 | 117,855 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the pri... | instruction | 0 | 58,928 | 24 | 117,856 |
No | output | 1 | 58,928 | 24 | 117,857 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i is the price of berPhone on the day i.
Polycarp considers the pri... | instruction | 0 | 58,929 | 24 | 117,858 |
No | output | 1 | 58,929 | 24 | 117,859 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the password, generated by the following algorithm:
1... | instruction | 0 | 58,962 | 24 | 117,924 |
Tags: brute force, implementation, strings
Correct Solution:
```
def ans(p, h):
n = len(p)
for i in range(len(h)-len(p)+1):
if sorted(h[i:i+n]) == sorted(p):
return "YES"
return "NO"
for u in range(int(input())):
p=input()
h = input()
print(ans(p,h))
``` | output | 1 | 58,962 | 24 | 117,925 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the password, generated by the following algorithm:
1... | instruction | 0 | 58,963 | 24 | 117,926 |
Tags: brute force, implementation, strings
Correct Solution:
```
n = int(input())
for i in range(n):
a = list(input())
b = list(input())
dict_a = {}
dict_b = {}
l = len(a)
L = len(b)
yes = False
for j in range(l):
let = a[j]
dict_a.setdefault(let, 0)
dict_a[let] ... | output | 1 | 58,963 | 24 | 117,927 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the password, generated by the following algorithm:
1... | instruction | 0 | 58,964 | 24 | 117,928 |
Tags: brute force, implementation, strings
Correct Solution:
```
t=int(input())
for _ in range(t):
p=str(input())
h=str(input())
c={}
for i in p:
if i not in c:
c[i]=1
else:
c[i] += 1
ok=False
for i in range(0,len(h)-len(p)+1):
cc={}
k=h[i:... | output | 1 | 58,964 | 24 | 117,929 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the password, generated by the following algorithm:
1... | instruction | 0 | 58,965 | 24 | 117,930 |
Tags: brute force, implementation, strings
Correct Solution:
```
def hashs(password,hashed):
IsHashedForm = "No"
password = sorted(password)
for i in range(len(hashed)):
for j in range(len(hashed),0,-1):
if sorted(hashed[i:j]) == password:
IsHa... | output | 1 | 58,965 | 24 | 117,931 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the password, generated by the following algorithm:
1... | instruction | 0 | 58,966 | 24 | 117,932 |
Tags: brute force, implementation, strings
Correct Solution:
```
t = int(input())
for i in range(t):
word = input()
wordhash = input()
b = True
for j in range(len(wordhash) - len(word) + 1):
a = True
test = wordhash[j:(j+len(word))]
for letter in word:
if word.count(... | output | 1 | 58,966 | 24 | 117,933 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the password, generated by the following algorithm:
1... | instruction | 0 | 58,967 | 24 | 117,934 |
Tags: brute force, implementation, strings
Correct Solution:
```
t=int(input())
for i in range(0,t):
p=input()
l=len(p)
h=input()
L=len(h)
flag=0
arr=[0 for x in range(0,27)]
for i in p:
n=ord(i)
arr[n-97]=arr[n-97]+1
if(L<l):
print('NO')
elif (L==l):
... | output | 1 | 58,967 | 24 | 117,935 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the password, generated by the following algorithm:
1... | instruction | 0 | 58,968 | 24 | 117,936 |
Tags: brute force, implementation, strings
Correct Solution:
```
t = int(input())
for _ in range(t):
p = sorted(input())
h = input()
for i in range(len(h)-len(p)+1):
if sorted(h[i:i+len(p)])==p:
print("YES")
break
else:
print("NO")
``` | output | 1 | 58,968 | 24 | 117,937 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the password, generated by the following algorithm:
1... | instruction | 0 | 58,969 | 24 | 117,938 |
Tags: brute force, implementation, strings
Correct Solution:
```
t = int(input())
for i in range(t):
p = input()
h = input()
f = True
for i in range(len(h) - len(p) + 1):
if sorted(h[i: i + len(p)]) == sorted(p):
print('YES')
f = False
break
if f:
... | output | 1 | 58,969 | 24 | 117,939 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the passw... | instruction | 0 | 58,970 | 24 | 117,940 |
Yes | output | 1 | 58,970 | 24 | 117,941 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the passw... | instruction | 0 | 58,971 | 24 | 117,942 |
Yes | output | 1 | 58,971 | 24 | 117,943 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the passw... | instruction | 0 | 58,972 | 24 | 117,944 |
Yes | output | 1 | 58,972 | 24 | 117,945 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the passw... | instruction | 0 | 58,973 | 24 | 117,946 |
Yes | output | 1 | 58,973 | 24 | 117,947 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the passw... | instruction | 0 | 58,974 | 24 | 117,948 |
No | output | 1 | 58,974 | 24 | 117,949 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the passw... | instruction | 0 | 58,975 | 24 | 117,950 |
No | output | 1 | 58,975 | 24 | 117,951 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the passw... | instruction | 0 | 58,976 | 24 | 117,952 |
No | output | 1 | 58,976 | 24 | 117,953 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has built his own web service. Being a modern web service it includes login feature. And that always implies password security problems.
Polycarp decided to store the hash of the passw... | instruction | 0 | 58,977 | 24 | 117,954 |
No | output | 1 | 58,977 | 24 | 117,955 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x must be divisible by 3);
* multiply the numbe... | instruction | 0 | 59,399 | 24 | 118,798 |
Tags: dfs and similar, math, sortings
Correct Solution:
```
n = input()
c = {}
for x in [int(x) for x in input().split()]:
u, t = x, 0
while 0 == u%3:
u //= 3
t += 1
c[t] = c.get(t, []) + [x]
for x in sorted(c)[::-1]:
for y in sorted(c[x]):
print(y, end=' ')
``` | output | 1 | 59,399 | 24 | 118,799 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x must be divisible by 3);
* multiply the numbe... | instruction | 0 | 59,400 | 24 | 118,800 |
Tags: dfs and similar, math, sortings
Correct Solution:
```
input()
v = list(map(int,input().split()))
# v = [2999999999999999997 ,999999999999999999]
# # v = [9, 8, 6, 3, 12, 4]
def find_last_position(li):
li = []
for i in v:
if (i % 3 == 0) and (i // 3 in v):
li.append(i)
elif (i... | output | 1 | 59,400 | 24 | 118,801 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x must be divisible by 3);
* multiply the numbe... | instruction | 0 | 59,401 | 24 | 118,802 |
Tags: dfs and similar, math, sortings
Correct Solution:
```
f = int(input())
c = input().split()
d = []
e = 0
for i in c:
d.append(int(i))
# This first for loop gets the first element in the ordered list
for i in range(f):
check = 0
# in this next loop, we find the unique element which is not divisible by... | output | 1 | 59,401 | 24 | 118,803 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x must be divisible by 3);
* multiply the numbe... | instruction | 0 | 59,402 | 24 | 118,804 |
Tags: dfs and similar, math, sortings
Correct Solution:
```
# _
#####################################################################################################################
def main():
n, sequence = input(), set(map(int, input().split()))
firstElement = nThrees = 0
for element in sequence:
... | output | 1 | 59,402 | 24 | 118,805 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x must be divisible by 3);
* multiply the numbe... | instruction | 0 | 59,403 | 24 | 118,806 |
Tags: dfs and similar, math, sortings
Correct Solution:
```
z,zz,dgraphs=input,lambda:list(map(int,z().split())),{}
from string import *
from collections import *
from queue import *
from sys import *
from collections import *
from math import *
from heapq import *
from itertools import *
from bisect import *
from coll... | output | 1 | 59,403 | 24 | 118,807 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x must be divisible by 3);
* multiply the numbe... | instruction | 0 | 59,404 | 24 | 118,808 |
Tags: dfs and similar, math, sortings
Correct Solution:
```
from collections import Counter,defaultdict,deque
from math import factorial as fact
def primes(n):
i = 2
factors = []
while i * i <= n:
if n % i:
i += 1
else:
n //= i
factors.append(i)
if n... | output | 1 | 59,404 | 24 | 118,809 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x must be divisible by 3);
* multiply the numbe... | instruction | 0 | 59,405 | 24 | 118,810 |
Tags: dfs and similar, math, sortings
Correct Solution:
```
import math
from decimal import *
import random
from datetime import datetime
import time
def k(n):
ans = 0
while(n%3==0):
ans+=1
n//=3
return ans
n = int(input())
arr = list(map(int, input().split()))
ans = []
arr = sorted(arr, ke... | output | 1 | 59,405 | 24 | 118,811 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x must be divisible by 3);
* multiply the numbe... | instruction | 0 | 59,406 | 24 | 118,812 |
Tags: dfs and similar, math, sortings
Correct Solution:
```
n = int(input())
nums = list(map(int,input().split()))
nums.sort()
ans = []
for i in range(n):
aux = nums[:]
a = [nums[i]]
j = 0
while a[j]//3 in aux or a[j]*2 in aux:
b = a[j]//3
c = a[j]*2
if c in aux:
a.... | output | 1 | 59,406 | 24 | 118,813 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x m... | instruction | 0 | 59,407 | 24 | 118,814 |
Yes | output | 1 | 59,407 | 24 | 118,815 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x m... | instruction | 0 | 59,408 | 24 | 118,816 |
Yes | output | 1 | 59,408 | 24 | 118,817 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x m... | instruction | 0 | 59,409 | 24 | 118,818 |
Yes | output | 1 | 59,409 | 24 | 118,819 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x m... | instruction | 0 | 59,410 | 24 | 118,820 |
Yes | output | 1 | 59,410 | 24 | 118,821 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x m... | instruction | 0 | 59,411 | 24 | 118,822 |
No | output | 1 | 59,411 | 24 | 118,823 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x m... | instruction | 0 | 59,412 | 24 | 118,824 |
No | output | 1 | 59,412 | 24 | 118,825 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x m... | instruction | 0 | 59,413 | 24 | 118,826 |
No | output | 1 | 59,413 | 24 | 118,827 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 operations of the two kinds:
* divide the number x by 3 (x m... | instruction | 0 | 59,414 | 24 | 118,828 |
No | output | 1 | 59,414 | 24 | 118,829 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has n coins, the value of the i-th coin is a_i. It is guaranteed that all the values are integer powers of 2 (i.e. a_i = 2^d for some non-negative integer number d).
Polycarp wants to know answers on q queries. The j-th query is de... | instruction | 0 | 59,718 | 24 | 119,436 |
Tags: greedy
Correct Solution:
```
def main():
d={}
nums=[None]*31
for i in range(31):
nums[i]=2**i
d[nums[i]]=0
n,q=map(int,input().split())
a=list(map(int,input().split()))
for i in range(n):
d[a[i]]+=1
for i in range(31):
if d[nums[i]]==0:
del d[nums[i]]
keys=sorted(list(d.keys()))[::-1]
leng=le... | output | 1 | 59,718 | 24 | 119,437 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has n coins, the value of the i-th coin is a_i. It is guaranteed that all the values are integer powers of 2 (i.e. a_i = 2^d for some non-negative integer number d).
Polycarp wants to know answers on q queries. The j-th query is de... | instruction | 0 | 59,719 | 24 | 119,438 |
Tags: greedy
Correct Solution:
```
# aadiupadhyay
import os.path
from math import gcd, floor, ceil
from collections import *
import sys
mod = 1000000007
INF = float('inf')
def st(): return list(sys.stdin.readline().strip())
def li(): return list(map(int, sys.stdin.readline().split()))
def mp(): return map(int, sys.stdi... | output | 1 | 59,719 | 24 | 119,439 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has n coins, the value of the i-th coin is a_i. It is guaranteed that all the values are integer powers of 2 (i.e. a_i = 2^d for some non-negative integer number d).
Polycarp wants to know answers on q queries. The j-th query is de... | instruction | 0 | 59,720 | 24 | 119,440 |
Tags: greedy
Correct Solution:
```
#####################################
import atexit, io, sys, collections, math, heapq, fractions,copy, os, functools
import sys
import random
import collections
from io import BytesIO, IOBase
##################################### python 3 START
BUFSIZE = 8192
class FastIO(I... | output | 1 | 59,720 | 24 | 119,441 |
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