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.
Andrew and Eugene are playing a game. Initially, Andrew has string s, consisting of digits. Eugene sends Andrew multiple queries of type "di → ti", that means "replace all digits di in string s ... | instruction | 0 | 16,344 | 20 | 32,688 |
No | output | 1 | 16,344 | 20 | 32,689 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Andrew and Eugene are playing a game. Initially, Andrew has string s, consisting of digits. Eugene sends Andrew multiple queries of type "di → ti", that means "replace all digits di in string s ... | instruction | 0 | 16,345 | 20 | 32,690 |
No | output | 1 | 16,345 | 20 | 32,691 |
Provide a correct Python 3 solution for this coding contest problem.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal notation of f(N).
Constraints
* 0 \leq N \leq 10^{18}... | instruction | 0 | 16,594 | 20 | 33,188 |
"Correct Solution:
```
#E
N=int(input())
ans=0
if N%2==0:
N=N//2
else:
N=-1
cnt=1
while cnt<=N:
cnt*=5
ans+=N//cnt
print(ans)
``` | output | 1 | 16,594 | 20 | 33,189 |
Provide a correct Python 3 solution for this coding contest problem.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal notation of f(N).
Constraints
* 0 \leq N \leq 10^{18}... | instruction | 0 | 16,595 | 20 | 33,190 |
"Correct Solution:
```
n=int(input())
if n%2:print(0)
else:
a=0
i=10
while i<=n:
a+=n//i
i*=5
print(a)
``` | output | 1 | 16,595 | 20 | 33,191 |
Provide a correct Python 3 solution for this coding contest problem.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal notation of f(N).
Constraints
* 0 \leq N \leq 10^{18}... | instruction | 0 | 16,596 | 20 | 33,192 |
"Correct Solution:
```
n=int(input())
if n%2==1:
print(0)
else:
a=10
ans=0
while a<=n:
ans+=n//a
a*=5
print(ans)
``` | output | 1 | 16,596 | 20 | 33,193 |
Provide a correct Python 3 solution for this coding contest problem.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal notation of f(N).
Constraints
* 0 \leq N \leq 10^{18}... | instruction | 0 | 16,597 | 20 | 33,194 |
"Correct Solution:
```
N = int(input())
ans = 0
if N % 2 == 0:
p = 10
while p <= N:
ans += N // p
p *= 5
print(ans)
``` | output | 1 | 16,597 | 20 | 33,195 |
Provide a correct Python 3 solution for this coding contest problem.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal notation of f(N).
Constraints
* 0 \leq N \leq 10^{18}... | instruction | 0 | 16,598 | 20 | 33,196 |
"Correct Solution:
```
N=int(input())
if N%2==0:
ans=0
x=10
while x<=N:
ans+=N//x
x*=5
else:
ans=0
print(ans)
``` | output | 1 | 16,598 | 20 | 33,197 |
Provide a correct Python 3 solution for this coding contest problem.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal notation of f(N).
Constraints
* 0 \leq N \leq 10^{18}... | instruction | 0 | 16,599 | 20 | 33,198 |
"Correct Solution:
```
N = int(input())
ans = 0
for i in range(1,30):
ans += N//(5**i)//2
if N%2==1:
ans = 0
print(ans)
``` | output | 1 | 16,599 | 20 | 33,199 |
Provide a correct Python 3 solution for this coding contest problem.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal notation of f(N).
Constraints
* 0 \leq N \leq 10^{18}... | instruction | 0 | 16,600 | 20 | 33,200 |
"Correct Solution:
```
n=int(input())
if n%2==1:
print(0)
else:
ans=0
n=n//2
while n!=0:
n=n//5
ans+=n
print(ans)
``` | output | 1 | 16,600 | 20 | 33,201 |
Provide a correct Python 3 solution for this coding contest problem.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal notation of f(N).
Constraints
* 0 \leq N \leq 10^{18}... | instruction | 0 | 16,601 | 20 | 33,202 |
"Correct Solution:
```
n=int(input())
ans=0
if n%2== 0:
for i in range(1,26):
ans+=n//(2*5**i)
print(ans)
``` | output | 1 | 16,601 | 20 | 33,203 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal... | instruction | 0 | 16,602 | 20 | 33,204 |
Yes | output | 1 | 16,602 | 20 | 33,205 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal... | instruction | 0 | 16,603 | 20 | 33,206 |
Yes | output | 1 | 16,603 | 20 | 33,207 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal... | instruction | 0 | 16,604 | 20 | 33,208 |
Yes | output | 1 | 16,604 | 20 | 33,209 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal... | instruction | 0 | 16,605 | 20 | 33,210 |
Yes | output | 1 | 16,605 | 20 | 33,211 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal... | instruction | 0 | 16,606 | 20 | 33,212 |
No | output | 1 | 16,606 | 20 | 33,213 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal... | instruction | 0 | 16,607 | 20 | 33,214 |
No | output | 1 | 16,607 | 20 | 33,215 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal... | instruction | 0 | 16,608 | 20 | 33,216 |
No | output | 1 | 16,608 | 20 | 33,217 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal... | instruction | 0 | 16,609 | 20 | 33,218 |
No | output | 1 | 16,609 | 20 | 33,219 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ≤ m.
Input
The only line of input contain tw... | instruction | 0 | 16,828 | 20 | 33,656 |
Tags: constructive algorithms, math
Correct Solution:
```
n, m = map(int, input().split())
l = 1112
arr = "90" * l
arr = arr[:-1] + '1'
brr = "09" * l
brr = brr[1:]
print(arr)
print(brr)
#print(sum([int(el) for el in str(int(arr) + int(brr))]))
``` | output | 1 | 16,828 | 20 | 33,657 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ≤ m.
Input
The only line of input contain tw... | instruction | 0 | 16,829 | 20 | 33,658 |
Tags: constructive algorithms, math
Correct Solution:
```
n, m = map(int, input().split())
k = n // 9 + 1
a = '9' * k + '0' * (k - 1) + '1'
b = '9' * k
print(int(a))
print(int(b))
``` | output | 1 | 16,829 | 20 | 33,659 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ≤ m.
Input
The only line of input contain tw... | instruction | 0 | 16,830 | 20 | 33,660 |
Tags: constructive algorithms, math
Correct Solution:
```
import math
n, m = [int(x) for x in input().split()]
num_digits = math.ceil(abs(n - 5) / 4) + 1
a = '5' * num_digits
b = ('4' * (num_digits-1)) + '5'
print(a)
print(b)
``` | output | 1 | 16,830 | 20 | 33,661 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ≤ m.
Input
The only line of input contain tw... | instruction | 0 | 16,831 | 20 | 33,662 |
Tags: constructive algorithms, math
Correct Solution:
```
print('9'*1000)
print('9'*1000+'0'*999+'1')
``` | output | 1 | 16,831 | 20 | 33,663 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ≤ m.
Input
The only line of input contain tw... | instruction | 0 | 16,832 | 20 | 33,664 |
Tags: constructive algorithms, math
Correct Solution:
```
print("99"*100+"0"*199+"1")
print("99"*100)
``` | output | 1 | 16,832 | 20 | 33,665 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ≤ m.
Input
The only line of input contain tw... | instruction | 0 | 16,833 | 20 | 33,666 |
Tags: constructive algorithms, math
Correct Solution:
```
print("1"*1129+"\n"+"8"*1128+"9")
``` | output | 1 | 16,833 | 20 | 33,667 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ≤ m.
Input
The only line of input contain tw... | instruction | 0 | 16,834 | 20 | 33,668 |
Tags: constructive algorithms, math
Correct Solution:
```
n, m = [int(x) for x in input().split()]
x=n-1;s=0;
while x>=0 :
s+=pow(10,x)
x-=1
print(s)
print(pow(10,n)-s)
``` | output | 1 | 16,834 | 20 | 33,669 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ≤ m.
Input
The only line of input contain tw... | instruction | 0 | 16,835 | 20 | 33,670 |
Tags: constructive algorithms, math
Correct Solution:
```
a = 454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454546
b = 5... | output | 1 | 16,835 | 20 | 33,671 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ... | instruction | 0 | 16,836 | 20 | 33,672 |
Yes | output | 1 | 16,836 | 20 | 33,673 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ... | instruction | 0 | 16,837 | 20 | 33,674 |
Yes | output | 1 | 16,837 | 20 | 33,675 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ... | instruction | 0 | 16,839 | 20 | 33,678 |
Yes | output | 1 | 16,839 | 20 | 33,679 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ... | instruction | 0 | 16,840 | 20 | 33,680 |
No | output | 1 | 16,840 | 20 | 33,681 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ... | instruction | 0 | 16,841 | 20 | 33,682 |
No | output | 1 | 16,841 | 20 | 33,683 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an integer x. Can you make x by summing up some number of 11, 111, 1111, 11111, …? (You can use any number among them any number of times).
For instance,
* 33=11+11+11
* 144=111+11+11+11
Input
The first line of input... | instruction | 0 | 17,030 | 20 | 34,060 |
Tags: dp, math, number theory
Correct Solution:
```
import sys
input = sys.stdin.readline
for _ in range(int(input())):
n = int(input())
for i in range(11):
if n >= i * 111 and (n - i * 111) % 11 == 0:
print("YES")
break
else:
print("NO")
``` | output | 1 | 17,030 | 20 | 34,061 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an integer x. Can you make x by summing up some number of 11, 111, 1111, 11111, …? (You can use any number among them any number of times).
For instance,
* 33=11+11+11
* 144=111+11+11+11
Input
The first line of input... | instruction | 0 | 17,031 | 20 | 34,062 |
Tags: dp, math, number theory
Correct Solution:
```
t=int(input())
for _ in range(t):
n=int(input())
b=n%11
a=((n-b)//11)-(10*b)
print('YES') if(a>=0) else print('NO')
``` | output | 1 | 17,031 | 20 | 34,063 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an integer x. Can you make x by summing up some number of 11, 111, 1111, 11111, …? (You can use any number among them any number of times).
For instance,
* 33=11+11+11
* 144=111+11+11+11
Input
The first line of input... | instruction | 0 | 17,032 | 20 | 34,064 |
Tags: dp, math, number theory
Correct Solution:
```
t=int(input())
for i in range(t):
x=input()
n=''
for j in range(len(x)):
n+='1'
n=int(n)
check=False
while n!=1 and check==False:
k=int(x)
c=int(n)
while c!=1:
k=k%c
... | output | 1 | 17,032 | 20 | 34,065 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an integer x. Can you make x by summing up some number of 11, 111, 1111, 11111, …? (You can use any number among them any number of times).
For instance,
* 33=11+11+11
* 144=111+11+11+11
Input
The first line of input... | instruction | 0 | 17,033 | 20 | 34,066 |
Tags: dp, math, number theory
Correct Solution:
```
n=int(input())
while(n>0):
z=int(input())
b=False
for i in range(12):
if(z<(111*i)):
break
if(((z-(111*i))%11)==0):
print("YES")
b=True
break
if(b==False):
print("NO")
... | output | 1 | 17,033 | 20 | 34,067 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an integer x. Can you make x by summing up some number of 11, 111, 1111, 11111, …? (You can use any number among them any number of times).
For instance,
* 33=11+11+11
* 144=111+11+11+11
Input
The first line of input... | instruction | 0 | 17,034 | 20 | 34,068 |
Tags: dp, math, number theory
Correct Solution:
```
for _ in range(int(input())):
x = int(input())
a = x // 11
b = 10 * (x % 11)
if a >= b:
print("YES")
else:
print("NO")
``` | output | 1 | 17,034 | 20 | 34,069 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an integer x. Can you make x by summing up some number of 11, 111, 1111, 11111, …? (You can use any number among them any number of times).
For instance,
* 33=11+11+11
* 144=111+11+11+11
Input
The first line of input... | instruction | 0 | 17,035 | 20 | 34,070 |
Tags: dp, math, number theory
Correct Solution:
```
for _ in range(int(input())):
n=int(input())
if (111*(n%11) >n):print('NO')
else:print('YES')
``` | output | 1 | 17,035 | 20 | 34,071 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an integer x. Can you make x by summing up some number of 11, 111, 1111, 11111, …? (You can use any number among them any number of times).
For instance,
* 33=11+11+11
* 144=111+11+11+11
Input
The first line of input... | instruction | 0 | 17,036 | 20 | 34,072 |
Tags: dp, math, number theory
Correct Solution:
```
for i in range(int(input())):
x = int(input())
ans = 0
while x > 0:
if x % 11 == 0 or x % 111 == 0:
ans = 1
break
x -= 111
if ans:
print('YES')
else:
print('NO')
``` | output | 1 | 17,036 | 20 | 34,073 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an integer x. Can you make x by summing up some number of 11, 111, 1111, 11111, …? (You can use any number among them any number of times).
For instance,
* 33=11+11+11
* 144=111+11+11+11
Input
The first line of input... | instruction | 0 | 17,037 | 20 | 34,074 |
Tags: dp, math, number theory
Correct Solution:
```
for i in range(int(input())):
x=int(input())
rem=(x-(x%11)*111)
if rem>=0 and rem%11==0:
print("YES")
else:
print("NO")
``` | output | 1 | 17,037 | 20 | 34,075 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer x. Can you make x by summing up some number of 11, 111, 1111, 11111, …? (You can use any number among them any number of times).
For instance,
* 33=11+11+11
* 14... | instruction | 0 | 17,040 | 20 | 34,080 |
Yes | output | 1 | 17,040 | 20 | 34,081 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer x. Can you make x by summing up some number of 11, 111, 1111, 11111, …? (You can use any number among them any number of times).
For instance,
* 33=11+11+11
* 14... | instruction | 0 | 17,044 | 20 | 34,088 |
No | output | 1 | 17,044 | 20 | 34,089 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Dima misbehaved during a math lesson a lot and the nasty teacher Mr. Pickles gave him the following problem as a punishment.
Find all integer solutions x (0 < x < 109) of the equation:
x = b·s(x)a + c,
where a, b, c are some pred... | instruction | 0 | 17,173 | 20 | 34,346 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
a,b,c=map(int,input().split());l=[]
for i in range(1,82):
x=b*i**a+c
if x>0 and x<10**9:
if sum(int(i) for i in str(x))==i:l.append(x)
print(len(l))
if l: print(*l)
``` | output | 1 | 17,173 | 20 | 34,347 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Dima misbehaved during a math lesson a lot and the nasty teacher Mr. Pickles gave him the following problem as a punishment.
Find all integer solutions x (0 < x < 109) of the equation:
x = b·s(x)a + c,
where a, b, c are some pred... | instruction | 0 | 17,174 | 20 | 34,348 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
a,b,c=input().split()
a=int(a);b=int(b);c=int(c)
def fun(xx):
return b*(xx**a)+c
lis=[]
for i in range(1,100):
k = fun(i)
if k > 0:
lis.append(k)
ans =[]
mx=10**9
for i in range(len(lis)):
k = sum([int(d) for d in str... | output | 1 | 17,174 | 20 | 34,349 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Dima misbehaved during a math lesson a lot and the nasty teacher Mr. Pickles gave him the following problem as a punishment.
Find all integer solutions x (0 < x < 109) of the equation:
x = b·s(x)a + c,
where a, b, c are some pred... | instruction | 0 | 17,175 | 20 | 34,350 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
a, b, c = list(map(int, input().split()))
ans = []
for i in range(83):
x = b * (i ** a) + c
if x <= 0 or x > 10 ** 9:
continue
sum_of_x = sum([int(x) for x in str(x)])
if sum_of_x == i:
ans.append(x)
... | output | 1 | 17,175 | 20 | 34,351 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Dima misbehaved during a math lesson a lot and the nasty teacher Mr. Pickles gave him the following problem as a punishment.
Find all integer solutions x (0 < x < 109) of the equation:
x = b·s(x)a + c,
where a, b, c are some pred... | instruction | 0 | 17,176 | 20 | 34,352 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
#460B
def summ(n):
a = list(map(int, str(n)))
return sum(a)
inpt = list(map(int, input().split(" ")))
a = inpt[0]
b = inpt[1]
c = inpt[2]
arr = []
count = 0
for i in range(1, 82):
num = b * (i ** a) + c
if num > 0 and num <= 1000000000... | output | 1 | 17,176 | 20 | 34,353 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Dima misbehaved during a math lesson a lot and the nasty teacher Mr. Pickles gave him the following problem as a punishment.
Find all integer solutions x (0 < x < 109) of the equation:
x = b·s(x)a + c,
where a, b, c are some pred... | instruction | 0 | 17,177 | 20 | 34,354 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
a, b, c = (int(i) for i in input().split(" "))
import sys
# print(a, b, c)
def calculate(a, b, c, s):
# print("in calc", a,b,c,s)
return b * (s ** a) + c
def dig_sum(x):
# print(x)
line = str(x).strip("-")
sum = 0
... | output | 1 | 17,177 | 20 | 34,355 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Dima misbehaved during a math lesson a lot and the nasty teacher Mr. Pickles gave him the following problem as a punishment.
Find all integer solutions x (0 < x < 109) of the equation:
x = b·s(x)a + c,
where a, b, c are some pred... | instruction | 0 | 17,178 | 20 | 34,356 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
def find_digit_sum(x):
"""Find sum of digits of x"""
s = 0
while x > 0:
s += x%10
x //= 10
return s
def exponent_mod(n, p, prime_const=1000000000+7):
"""Find (n^p) % prime_const"""
res=1
if n == 0:
... | output | 1 | 17,178 | 20 | 34,357 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Dima misbehaved during a math lesson a lot and the nasty teacher Mr. Pickles gave him the following problem as a punishment.
Find all integer solutions x (0 < x < 109) of the equation:
x = b·s(x)a + c,
where a, b, c are some pred... | instruction | 0 | 17,179 | 20 | 34,358 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
a,b,c=map(int,input().split())
A=[]
for i in range(1,82):
A.append(i**a)
B=[]
for i in A:
y=b*i+c
if y>0 and sum(list(map(int,list(str(y)))))**a==i and y<10**9:
B.append(y)
print(len(B))
for i in B:
print(i,end=' ')
``` | output | 1 | 17,179 | 20 | 34,359 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Dima misbehaved during a math lesson a lot and the nasty teacher Mr. Pickles gave him the following problem as a punishment.
Find all integer solutions x (0 < x < 109) of the equation:
x = b·s(x)a + c,
where a, b, c are some pred... | instruction | 0 | 17,180 | 20 | 34,360 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
a, b, c = map(int, input().split())
ans = []
for i in range(1,82):
p = i**a*b+c
if p >= 0 and sum(list(map(int, list(str(p))))) == i and p <= 10**9:
ans.append(p)
print(len(ans))
print(*ans)
``` | output | 1 | 17,180 | 20 | 34,361 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote as <image> the number of bits set ('1' bits) in the binary representation of the non-negative integer x.
You are given multiple queries consisting of pairs of integers l and r. For each query, find the x, such that l ≤ x ≤ r, a... | instruction | 0 | 17,189 | 20 | 34,378 |
Tags: bitmasks, constructive algorithms
Correct Solution:
```
def fun(x,y):
if x==y:
return x
if (y&(y+1)) == 0:
return y
[a,b] = [len(bin(x))-3,len(bin(y))-3]
if a==b:
return (1<<a)| fun((1<<a)^x, (1<<a)^y)
return (1<<b) - 1
def main():
mode="filee"
if mode=="fi... | output | 1 | 17,189 | 20 | 34,379 |
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