message stringlengths 2 59.7k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 37 108k | cluster float64 20 20 | __index_level_0__ int64 74 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Xenia the beginner mathematician is a third year student at elementary school. She is now learning the addition operation.
The teacher has written down the sum of multiple numbers. Pupils shoul... | instruction | 0 | 57,449 | 20 | 114,898 |
No | output | 1 | 57,449 | 20 | 114,899 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Xenia the beginner mathematician is a third year student at elementary school. She is now learning the addition operation.
The teacher has written down the sum of multiple numbers. Pupils shoul... | instruction | 0 | 57,450 | 20 | 114,900 |
No | output | 1 | 57,450 | 20 | 114,901 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one digit after the decimal point.
Wet Shark knows ... | instruction | 0 | 57,587 | 20 | 115,174 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
from math import log
from decimal import Decimal
asd=["x^y^z","x^z^y","(x^y)^z","(x^z)^y","y^x^z","y^z^x","(y^x)^z","(y^z)^x","z^x^y","z^y^x","(z^x)^y","(z^y)^x"]
ans=[]
x,y,z=map(Decimal,input().split())
def pow2(a,b):
return a**b
ans.appe... | output | 1 | 57,587 | 20 | 115,175 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one digit after the decimal point.
Wet Shark knows ... | instruction | 0 | 57,588 | 20 | 115,176 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
from math import log, inf
from itertools import product, permutations
def comp_key(p, A, mode):
a = log(A[p[0][1]])*A[p[0][2]] if p[1] else log(A[p[0][1]]) + log(A[p[0][2]])
k = A[p[0][0]] if mode else 1/A[p[0][0]]
return a + log(log(k))... | output | 1 | 57,588 | 20 | 115,177 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one digit after the decimal point.
Wet Shark knows ... | instruction | 0 | 57,589 | 20 | 115,178 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
from math import log
from decimal import Decimal
x, y, z = [Decimal(x) for x in input().split()]
variants = sorted([
((y ** z) * Decimal(log(x)), -1),
((z ** y) * Decimal(log(x)), -2),
(y * z * Decimal(log(x)), -3),
((x ** z) * Dec... | output | 1 | 57,589 | 20 | 115,179 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one digit after the decimal point.
Wet Shark knows ... | instruction | 0 | 57,590 | 20 | 115,180 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
from decimal import *
getcontext().prec = 333
a,b,c = input().split()
x = Decimal(a)
y = Decimal(b)
z = Decimal(c)
l = [
(x).ln()*(y**z),
(x).ln()*(z**y),
(x**y).ln()*z,
(x**z).ln()*y,
(y).ln()*(x**z),
(y).ln()*(z**x),
... | output | 1 | 57,590 | 20 | 115,181 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one digit after the decimal point.
Wet Shark knows ... | instruction | 0 | 57,591 | 20 | 115,182 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
from decimal import *
getcontext().prec = 500
x, y, z = map(float, input().split())
x = Decimal(x)
y = Decimal(y)
z = Decimal(z)
a = [Decimal(0) for i in range(12)]
a[0] = ((Decimal(x).log10()) * Decimal(Decimal(y) ** Decimal(z)))
a[1] = ((Decimal(x... | output | 1 | 57,591 | 20 | 115,183 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one digit after the decimal point.
Wet Shark knows ... | instruction | 0 | 57,592 | 20 | 115,184 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
from math import log
def rk(x, y, z):
if x <= 1 and y <= 1 and z <= 1:
return rk1(x, y, z)
else:
return rk2(x, y, z)
def rk1(x, y, z):
if x == 1:
return 'x^y^z'
elif y == 1:
return 'y^x^z'
elif z... | output | 1 | 57,592 | 20 | 115,185 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one digit after the decimal point.
Wet Shark knows ... | instruction | 0 | 57,593 | 20 | 115,186 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
from decimal import *
x, y, z = map(Decimal, input().split(' '))
getcontext().prec = 100
a = [0] * 9
a[0] = x.ln() * (y ** z)
a[1] = x.ln() * (z ** y)
a[2] = x.ln() * y * z
a[3] = y.ln() * (x ** z)
a[4] = y.ln() * (z ** x)
a[5] = y.ln() * x * z
a... | output | 1 | 57,593 | 20 | 115,187 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one digit after the decimal point.
Wet Shark knows ... | instruction | 0 | 57,594 | 20 | 115,188 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
from decimal import *
from math import log
def d_log(x):
return Decimal(log(x))
if __name__ == "__main__":
#getcontext().prec = 1024
x , y , z = map( Decimal , input().split() )
exps = [ ( (y**z)*d_log(x), 0),
( (z**y... | output | 1 | 57,594 | 20 | 115,189 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one d... | instruction | 0 | 57,595 | 20 | 115,190 |
Yes | output | 1 | 57,595 | 20 | 115,191 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one d... | instruction | 0 | 57,596 | 20 | 115,192 |
Yes | output | 1 | 57,596 | 20 | 115,193 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one d... | instruction | 0 | 57,597 | 20 | 115,194 |
Yes | output | 1 | 57,597 | 20 | 115,195 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one d... | instruction | 0 | 57,598 | 20 | 115,196 |
Yes | output | 1 | 57,598 | 20 | 115,197 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one d... | instruction | 0 | 57,599 | 20 | 115,198 |
No | output | 1 | 57,599 | 20 | 115,199 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one d... | instruction | 0 | 57,600 | 20 | 115,200 |
No | output | 1 | 57,600 | 20 | 115,201 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one d... | instruction | 0 | 57,601 | 20 | 115,202 |
No | output | 1 | 57,601 | 20 | 115,203 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wet Shark asked Rat Kwesh to generate three positive real numbers x, y and z, from 0.1 to 200.0, inclusive. Wet Krash wants to impress Wet Shark, so all generated numbers will have exactly one d... | instruction | 0 | 57,602 | 20 | 115,204 |
No | output | 1 | 57,602 | 20 | 115,205 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In late autumn evening n robots gathered in the cheerful company of friends. Each robot has a unique identifier — an integer from 1 to 109.
At some moment, robots decided to play the game "Snow... | instruction | 0 | 57,631 | 20 | 115,262 |
No | output | 1 | 57,631 | 20 | 115,263 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Programmers' kids solve this riddle in 5-10 minutes. How fast can you do it?
Input
The input contains a single integer n (0 ≤ n ≤ 2000000000).
Output
Output a single integer.
Examples
Input
11
Output
2
Input
14
Output
0
Inp... | instruction | 0 | 57,661 | 20 | 115,322 |
Tags: *special
Correct Solution:
```
n = int(input())
summa = 0
first = True
while n>0 or first:
first = False
x = n%16
n //= 16
if x==4 or x==0 or x==6 or x==9 or x==10 or x==13:
summa += 1
if x==8 or x==11:
summa += 2
print(summa)
``` | output | 1 | 57,661 | 20 | 115,323 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Programmers' kids solve this riddle in 5-10 minutes. How fast can you do it?
Input
The input contains a single integer n (0 ≤ n ≤ 2000000000).
Output
Output a single integer.
Examples
Input
11
Output
2
Input
14
Output
0
Inp... | instruction | 0 | 57,662 | 20 | 115,324 |
Tags: *special
Correct Solution:
```
cur = int(input())
hex = ""
shit = ['A', 'B', 'C', 'D', 'E', 'F']
if cur == 0:
print(1)
exit(0)
while cur != 0:
temp = cur % 16
cur = cur // 16
if temp >= 10:
hex += shit[temp - 10]
else:
hex += str(temp)
answ = 0
for a in hex:
if a == 'A'... | output | 1 | 57,662 | 20 | 115,325 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Programmers' kids solve this riddle in 5-10 minutes. How fast can you do it?
Input
The input contains a single integer n (0 ≤ n ≤ 2000000000).
Output
Output a single integer.
Examples
Input
11
Output
2
Input
14
Output
0
Inp... | instruction | 0 | 57,663 | 20 | 115,326 |
Tags: *special
Correct Solution:
```
def count(x):
if x == 0:
return 1
ans = 0
holes = [1, 0, 0, 0, 1, 0, 1, 0, 2, 1, 1, 2, 0, 1, 0, 0]
while x:
ans += holes[x % 16]
x //= 16
return ans
print(count(int(input())))
``` | output | 1 | 57,663 | 20 | 115,327 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Programmers' kids solve this riddle in 5-10 minutes. How fast can you do it?
Input
The input contains a single integer n (0 ≤ n ≤ 2000000000).
Output
Output a single integer.
Examples
Input
11
Output
2
Input
14
Output
0
Inp... | instruction | 0 | 57,664 | 20 | 115,328 |
Tags: *special
Correct Solution:
```
a = int(input())
h = hex(a)
s = str(h)[2:]
oneHole = ['0', '4', '6', '9', 'a', 'd']
twoHoles = ['8', 'b']
count = 0
for i in range(len(s)):
if s[i] in oneHole:
count += 1
elif s[i] in twoHoles:
count += 2
print(count)
``` | output | 1 | 57,664 | 20 | 115,329 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Programmers' kids solve this riddle in 5-10 minutes. How fast can you do it?
Input
The input contains a single integer n (0 ≤ n ≤ 2000000000).
Output
Output a single integer.
Examples
Input
11
Output
2
Input
14
Output
0
Inp... | instruction | 0 | 57,665 | 20 | 115,330 |
Tags: *special
Correct Solution:
```
"""
Codeforces April Fools Contest 2017 Problem B
Author : chaotic_iak
Language: Python 3.5.2
"""
################################################### SOLUTION
def main():
n, = read()
n = hex(n).upper()[2:]
dc = [1,0,0,0,1,0,1,0,2,1,1,2,0,1,0,0]
sm = 0
for c i... | output | 1 | 57,665 | 20 | 115,331 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Programmers' kids solve this riddle in 5-10 minutes. How fast can you do it?
Input
The input contains a single integer n (0 ≤ n ≤ 2000000000).
Output
Output a single integer.
Examples
Input
11
Output
2
Input
14
Output
0
Inp... | instruction | 0 | 57,666 | 20 | 115,332 |
Tags: *special
Correct Solution:
```
x = int(input(""))
x = hex(x)[2:]
one = ['0', '4', '6', '9', 'a', 'd']
two = ['8', 'b']
count = 0
for i in x:
if(i in one):
count += 1
elif(i in two):
count += 2
print(count)
``` | output | 1 | 57,666 | 20 | 115,333 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Programmers' kids solve this riddle in 5-10 minutes. How fast can you do it?
Input
The input contains a single integer n (0 ≤ n ≤ 2000000000).
Output
Output a single integer.
Examples
Input
11
Output
2
Input
14
Output
0
Inp... | instruction | 0 | 57,667 | 20 | 115,334 |
Tags: *special
Correct Solution:
```
n = int(input())
r = (
(1, 0), (2, 0), (3, 0), (4, 1),
(5, 0), (6, 1), (7, 0), (8, 2),
(9, 1), (10, 1), (11, 2), (12, 0),
(13, 1), (14, 0), (15, 0), (0, 1), )
d = dict(r)
if n == 0 :
print(1)
else :
ans = 0
while n > 0 :
p = n - (n // 16) * 16;
n //= 16;
... | output | 1 | 57,667 | 20 | 115,335 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Programmers' kids solve this riddle in 5-10 minutes. How fast can you do it?
Input
The input contains a single integer n (0 ≤ n ≤ 2000000000).
Output
Output a single integer.
Examples
Input
11
Output
2
Input
14
Output
0
Inp... | instruction | 0 | 57,668 | 20 | 115,336 |
Tags: *special
Correct Solution:
```
s = hex(int(input()))[2:].upper()
x = 0
x += s.count('0')
x += s.count('4')
x += s.count('6')
x += s.count('8') << 1
x += s.count('9')
x += s.count('A')
x += s.count('B') << 1
x += s.count('D')
print(x)
``` | output | 1 | 57,668 | 20 | 115,337 |
Provide a correct Python 3 solution for this coding contest problem.
Find the number of integers between 1 and N (inclusive) that contains exactly K non-zero digits when written in base ten.
Constraints
* 1 \leq N < 10^{100}
* 1 \leq K \leq 3
Input
Input is given from Standard Input in the following format:
N
K
... | instruction | 0 | 57,784 | 20 | 115,568 |
"Correct Solution:
```
from functools import lru_cache
@lru_cache(None)
def f(n,k):
if n<10:
if k<1: return 1
if k<2: return n
return 0
d,m=divmod(n,10)
c=0
if k:
c+=f(d,k-1)*m
c+=f(d-1,k-1)*(9-m)
c+=f(d,k)
return c
print(f(int(input()),int(input())))
``` | output | 1 | 57,784 | 20 | 115,569 |
Provide a correct Python 3 solution for this coding contest problem.
Find the number of integers between 1 and N (inclusive) that contains exactly K non-zero digits when written in base ten.
Constraints
* 1 \leq N < 10^{100}
* 1 \leq K \leq 3
Input
Input is given from Standard Input in the following format:
N
K
... | instruction | 0 | 57,785 | 20 | 115,570 |
"Correct Solution:
```
digits = [int(c) for c in input()]
n = len(digits)
m = int(input())
dp = [[[0 for _ in range(2)] for _ in range(m + 1)] for _ in range(n + 1)]
dp[0][0][0] = 1
for i, digit in enumerate(digits):
for j in range(m + 1):
for k in range(2):
for d in range(10 if k else digit +... | output | 1 | 57,785 | 20 | 115,571 |
Provide a correct Python 3 solution for this coding contest problem.
Find the number of integers between 1 and N (inclusive) that contains exactly K non-zero digits when written in base ten.
Constraints
* 1 \leq N < 10^{100}
* 1 \leq K \leq 3
Input
Input is given from Standard Input in the following format:
N
K
... | instruction | 0 | 57,787 | 20 | 115,574 |
"Correct Solution:
```
def calc(a,D,K):
if K==1:
return a+(D-1)*9
elif K==2:
return (a-1)*(D-1)*9 + (D-1)*(D-2)//2*81
else:
return (a-1)*(D-1)*(D-2)//2*81 + (D-1)*(D-2)*(D-3)//6*729
N=input()
K=int(input())
D = len(N)
score=0
for i,a in enumerate(N):
if a!="0":
score+=calc(int(a),D-i,K)
K-=... | output | 1 | 57,787 | 20 | 115,575 |
Provide a correct Python 3 solution for this coding contest problem.
Find the number of integers between 1 and N (inclusive) that contains exactly K non-zero digits when written in base ten.
Constraints
* 1 \leq N < 10^{100}
* 1 \leq K \leq 3
Input
Input is given from Standard Input in the following format:
N
K
... | instruction | 0 | 57,790 | 20 | 115,580 |
"Correct Solution:
```
N = int(input())
K = int(input())
def func(num,counter):
remain = num%10
quotient = num//10
if counter == 0:
return 1
if num<10:
if counter ==1:
return num
else:
return 0
return func(quotient,counter-1)*remain +... | output | 1 | 57,790 | 20 | 115,581 |
Provide a correct Python 3 solution for this coding contest problem.
Find the number of integers between 1 and N (inclusive) that contains exactly K non-zero digits when written in base ten.
Constraints
* 1 \leq N < 10^{100}
* 1 \leq K \leq 3
Input
Input is given from Standard Input in the following format:
N
K
... | instruction | 0 | 57,791 | 20 | 115,582 |
"Correct Solution:
```
s=input();n=len(s)
def f(i,t,k):
if k>n-i:return 0
a=max(t,int(s[i]));i+=1;
return(f(i,9,k)+(a-1)*f(i,9,k-1)+f(i,t,k-1)if k-1 else a+(n-i)*9)if a else f(i,t,k)
print(f(0,0,int(input())))
``` | output | 1 | 57,791 | 20 | 115,583 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Find the number of integers between 1 and N (inclusive) that contains exactly K non-zero digits when written in base ten.
Constraints
* 1 \leq N < 10^{100}
* 1 \leq K \leq 3
Input
Input is g... | instruction | 0 | 57,793 | 20 | 115,586 |
Yes | output | 1 | 57,793 | 20 | 115,587 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Find the number of integers between 1 and N (inclusive) that contains exactly K non-zero digits when written in base ten.
Constraints
* 1 \leq N < 10^{100}
* 1 \leq K \leq 3
Input
Input is g... | instruction | 0 | 57,795 | 20 | 115,590 |
Yes | output | 1 | 57,795 | 20 | 115,591 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Find the number of integers between 1 and N (inclusive) that contains exactly K non-zero digits when written in base ten.
Constraints
* 1 \leq N < 10^{100}
* 1 \leq K \leq 3
Input
Input is g... | instruction | 0 | 57,797 | 20 | 115,594 |
No | output | 1 | 57,797 | 20 | 115,595 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Find the number of integers between 1 and N (inclusive) that contains exactly K non-zero digits when written in base ten.
Constraints
* 1 \leq N < 10^{100}
* 1 \leq K \leq 3
Input
Input is g... | instruction | 0 | 57,799 | 20 | 115,598 |
No | output | 1 | 57,799 | 20 | 115,599 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. Everybody knows that lucky numbers are positive integers whose decimal representation contains only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
One day Petya dreamt ... | instruction | 0 | 58,136 | 20 | 116,272 |
Tags: brute force, combinatorics, number theory
Correct Solution:
```
def lucky(x):
s=str(x)
return s.count('4')+s.count('7')==len(s)
def Gen_lucky(n):
if(len(n)==1):
if(n<"4"):
return 0
if(n<"7"):
return 1
return 2
s=str(n)
if(s[0]<'4'):
retu... | output | 1 | 58,136 | 20 | 116,273 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. Everybody knows that lucky numbers are positive integers whose decimal representation contains only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | instruction | 0 | 58,137 | 20 | 116,274 |
No | output | 1 | 58,137 | 20 | 116,275 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya very much likes computers. Recently he has received a new "Ternatron IV" as a gift from his mother. Unlike other modern computers, "Ternatron IV" operates with ternary and not binary logic. Petya immediately wondered how the xor... | instruction | 0 | 58,185 | 20 | 116,370 |
Tags: implementation, math
Correct Solution:
```
def maxreg(n):
c=0
while n>=3**c:
c+=1
return c
def totri(k,n):
tr=1
v=k*[0]
for c in range(k-1,-1,-1):
v[c]=n//3**c
n%=3**c
return v
def fromtri(v):
sm=0
for c,t in enumerate(v):
sm+=t*3**c
return sm
def getminnum(av,cv):
rv=[]
for c in range(len(... | output | 1 | 58,185 | 20 | 116,371 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya very much likes computers. Recently he has received a new "Ternatron IV" as a gift from his mother. Unlike other modern computers, "Ternatron IV" operates with ternary and not binary logic. Petya immediately wondered how the xor... | instruction | 0 | 58,186 | 20 | 116,372 |
Tags: implementation, math
Correct Solution:
```
a, c = map(int, input().split())
b, i = 0, 1
while a > 0 or c > 0:
b += i * (((c % 3) - (a % 3)) % 3)
i *= 3
a //= 3
c //= 3
print(b)
``` | output | 1 | 58,186 | 20 | 116,373 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya very much likes computers. Recently he has received a new "Ternatron IV" as a gift from his mother. Unlike other modern computers, "Ternatron IV" operates with ternary and not binary logic. Petya immediately wondered how the xor... | instruction | 0 | 58,187 | 20 | 116,374 |
Tags: implementation, math
Correct Solution:
```
"""
Author - Satwik Tiwari .
4th Oct , 2020 - Sunday
"""
#===============================================================================================
#importing some useful libraries.
from __future__ import division, print_function
from fractions import F... | output | 1 | 58,187 | 20 | 116,375 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya very much likes computers. Recently he has received a new "Ternatron IV" as a gift from his mother. Unlike other modern computers, "Ternatron IV" operates with ternary and not binary logic. Petya immediately wondered how the xor... | instruction | 0 | 58,188 | 20 | 116,376 |
Tags: implementation, math
Correct Solution:
```
from math import floor , sqrt
from sys import stdin
# input = stdin.readline
def convertToTernary(a):
if a == 0:
return ''
return convertToTernary(a//3) + str(a%3)
for _ in range(1):
a , c = map(int , input().split())
A = convertToTernary(a)
... | output | 1 | 58,188 | 20 | 116,377 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya very much likes computers. Recently he has received a new "Ternatron IV" as a gift from his mother. Unlike other modern computers, "Ternatron IV" operates with ternary and not binary logic. Petya immediately wondered how the xor... | instruction | 0 | 58,189 | 20 | 116,378 |
Tags: implementation, math
Correct Solution:
```
nk = input().split(' ')
a = int(nk[0])
c = int(nk[1])
a_arr = []
c_arr = []
i = 0
while a!= 0:
a_arr.append(a%3)
a = a//3
i += 1
i = 0
while c!= 0:
c_arr.append(c%3)
c = c//3
i += 1
if len(a_arr) < len(c_arr):
while len(a_arr) != len(c_a... | output | 1 | 58,189 | 20 | 116,379 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya very much likes computers. Recently he has received a new "Ternatron IV" as a gift from his mother. Unlike other modern computers, "Ternatron IV" operates with ternary and not binary logic. Petya immediately wondered how the xor... | instruction | 0 | 58,190 | 20 | 116,380 |
Tags: implementation, math
Correct Solution:
```
def main():
a, c = map(int, input().split())
x, m = 0, 1
while a or c:
x += (c - a) % 3 * m
a //= 3
c //= 3
m *= 3
print(x)
if __name__ == '__main__':
main()
``` | output | 1 | 58,190 | 20 | 116,381 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya very much likes computers. Recently he has received a new "Ternatron IV" as a gift from his mother. Unlike other modern computers, "Ternatron IV" operates with ternary and not binary logic. Petya immediately wondered how the xor... | instruction | 0 | 58,191 | 20 | 116,382 |
Tags: implementation, math
Correct Solution:
```
#(っ◔◡◔)っ ♥ GLHF ♥
import os #(っ◔◡◔)っ
import sys #(っ◔◡◔)っ
from io import BytesIO, IOBase ... | output | 1 | 58,191 | 20 | 116,383 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya very much likes computers. Recently he has received a new "Ternatron IV" as a gift from his mother. Unlike other modern computers, "Ternatron IV" operates with ternary and not binary logic. Petya immediately wondered how the xor... | instruction | 0 | 58,192 | 20 | 116,384 |
Tags: implementation, math
Correct Solution:
```
def Ternary(a):
res = ""
while a:
res += str(a%3)
a //= 3
return res[::-1]
def decimal(b):
cur = 1
res = 0
for ch in b[::-1]:
res += int(ch)*cur
cur *= 3
return res
def tor(s1,s2):
m = max(len(s1), len(s2... | output | 1 | 58,192 | 20 | 116,385 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Petya very much likes computers. Recently he has received a new "Ternatron IV" as a gift from his mother. Unlike other modern computers, "Ternatron IV" operates with ternary and not binar... | instruction | 0 | 58,193 | 20 | 116,386 |
Yes | output | 1 | 58,193 | 20 | 116,387 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Petya very much likes computers. Recently he has received a new "Ternatron IV" as a gift from his mother. Unlike other modern computers, "Ternatron IV" operates with ternary and not binar... | instruction | 0 | 58,194 | 20 | 116,388 |
Yes | output | 1 | 58,194 | 20 | 116,389 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Petya very much likes computers. Recently he has received a new "Ternatron IV" as a gift from his mother. Unlike other modern computers, "Ternatron IV" operates with ternary and not binar... | instruction | 0 | 58,195 | 20 | 116,390 |
Yes | output | 1 | 58,195 | 20 | 116,391 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Petya very much likes computers. Recently he has received a new "Ternatron IV" as a gift from his mother. Unlike other modern computers, "Ternatron IV" operates with ternary and not binar... | instruction | 0 | 58,196 | 20 | 116,392 |
Yes | output | 1 | 58,196 | 20 | 116,393 |
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