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.
Given is an integer N. Find the number of positive integers less than or equal to N that have an odd number of digits (in base ten without leading zeros).
Constraints
* 1 \leq N \leq 10^5
Inp... | instruction | 0 | 44,466 | 20 | 88,932 |
No | output | 1 | 44,466 | 20 | 88,933 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is an integer N. Find the number of positive integers less than or equal to N that have an odd number of digits (in base ten without leading zeros).
Constraints
* 1 \leq N \leq 10^5
Inp... | instruction | 0 | 44,467 | 20 | 88,934 |
No | output | 1 | 44,467 | 20 | 88,935 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is an integer N. Find the number of positive integers less than or equal to N that have an odd number of digits (in base ten without leading zeros).
Constraints
* 1 \leq N \leq 10^5
Inp... | instruction | 0 | 44,468 | 20 | 88,936 |
No | output | 1 | 44,468 | 20 | 88,937 |
Provide a correct Python 3 solution for this coding contest problem.
For a positive integer n, we denote the integer obtained by reversing the decimal notation of n (without leading zeroes) by rev(n). For example, rev(123) = 321 and rev(4000) = 4.
You are given a positive integer D. How many positive integers N satis... | instruction | 0 | 44,527 | 20 | 89,054 |
"Correct Solution:
```
def solve(k, d, fl):
if k <= 1:
if d == 0:
return 10 ** k
return 0
x = (-d) % 10
c = 9 - x + 1 - fl
d -= 10 ** (k - 1) * x - x
return c * solve(k - 2, abs(d) // 10, 0)
d = int(input())
ans = 0
for i in range(1, 100):
ans += solve(i, d, 1)
prin... | output | 1 | 44,527 | 20 | 89,055 |
Provide a correct Python 3 solution for this coding contest problem.
For a positive integer n, we denote the integer obtained by reversing the decimal notation of n (without leading zeroes) by rev(n). For example, rev(123) = 321 and rev(4000) = 4.
You are given a positive integer D. How many positive integers N satis... | instruction | 0 | 44,528 | 20 | 89,056 |
"Correct Solution:
```
from collections import deque
D=int(input())
def f(d,k):
if 0<=k<=1:
if d!=0:
return "Unko"
if k==1:
return deque([0])
else:
return deque([])
if d>=0:
s=10-(d%10)
else:
s=-(d%10)
if s==10:
A=f(d//10,k-2)
s=0
#print(d,s,d-s*(10**(k-1))+s)
e... | output | 1 | 44,528 | 20 | 89,057 |
Provide a correct Python 3 solution for this coding contest problem.
For a positive integer n, we denote the integer obtained by reversing the decimal notation of n (without leading zeroes) by rev(n). For example, rev(123) = 321 and rev(4000) = 4.
You are given a positive integer D. How many positive integers N satis... | instruction | 0 | 44,529 | 20 | 89,058 |
"Correct Solution:
```
def result(letters, number, cant_zero):
if letters <= 1:
if number == 0:
return 10 ** letters
return 0
diff = (10 - number%10) % 10
variants = number % 10 - cant_zero
if number % 10 == 0:
variants = 10 - cant_zero
number -= diff * (10**(lett... | output | 1 | 44,529 | 20 | 89,059 |
Provide a correct Python 3 solution for this coding contest problem.
For a positive integer n, we denote the integer obtained by reversing the decimal notation of n (without leading zeroes) by rev(n). For example, rev(123) = 321 and rev(4000) = 4.
You are given a positive integer D. How many positive integers N satis... | instruction | 0 | 44,530 | 20 | 89,060 |
"Correct Solution:
```
import sys
input = lambda : sys.stdin.readline().rstrip()
sys.setrecursionlimit(max(1000, 10**9))
write = lambda x: sys.stdout.write(x+"\n")
d = int(input())
def main(d):
from collections import defaultdict
vals = defaultdict(int)
vals2 = defaultdict(int)
for i in range(10):
... | output | 1 | 44,530 | 20 | 89,061 |
Provide a correct Python 3 solution for this coding contest problem.
For a positive integer n, we denote the integer obtained by reversing the decimal notation of n (without leading zeroes) by rev(n). For example, rev(123) = 321 and rev(4000) = 4.
You are given a positive integer D. How many positive integers N satis... | instruction | 0 | 44,531 | 20 | 89,062 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
D = int(input())
memo_F = [0] * 30
memo_T = [0] * 30
for x in range(10):
for y in range(10):
memo_T[y-x] += 1
if x != 0:
memo_F[y-x] += 1
def F(K,D,allow_leading_zero):
if K == 0:
return 1 if D == 0 else 0
i... | output | 1 | 44,531 | 20 | 89,063 |
Provide a correct Python 3 solution for this coding contest problem.
For a positive integer n, we denote the integer obtained by reversing the decimal notation of n (without leading zeroes) by rev(n). For example, rev(123) = 321 and rev(4000) = 4.
You are given a positive integer D. How many positive integers N satis... | instruction | 0 | 44,532 | 20 | 89,064 |
"Correct Solution:
```
# (10-x) ways: (0,x)-(9-x,9) -> (x, -x) <- This should never happens when D > 0
# (x) ways: (10-x,0)-(9,x-1) -> (x-10, 10 - x)
def solve(d, k, outer):
if k <= 1:
return 10**k if d == 0 else 0
# if d >= 10**k:
# return 0
t = (-d)%10 # 10-d%10 doesn't work when d = 10
... | output | 1 | 44,532 | 20 | 89,065 |
Provide a correct Python 3 solution for this coding contest problem.
For a positive integer n, we denote the integer obtained by reversing the decimal notation of n (without leading zeroes) by rev(n). For example, rev(123) = 321 and rev(4000) = 4.
You are given a positive integer D. How many positive integers N satis... | instruction | 0 | 44,533 | 20 | 89,066 |
"Correct Solution:
```
def solve(d, K):
r = 1
for k in range(K,1,-2):
if d >= 10**k:
return 0
t = (-d)%10
d = abs((d-t*(10**(k-1)-1))//10)
r *= 10-t-(K==k)
return r*(10**(K%2)) if d == 0 else 0
D = int(input())
result = 0
l = len(str(D))
for k in range(l,2*l+1):
result += solve(D, k)
pri... | output | 1 | 44,533 | 20 | 89,067 |
Provide a correct Python 3 solution for this coding contest problem.
For a positive integer n, we denote the integer obtained by reversing the decimal notation of n (without leading zeroes) by rev(n). For example, rev(123) = 321 and rev(4000) = 4.
You are given a positive integer D. How many positive integers N satis... | instruction | 0 | 44,534 | 20 | 89,068 |
"Correct Solution:
```
D = int(input())
def table(i, k):
if i == k:
return list(range(9, -1, -1)) + [0]*9
else:
return list(range(10, 0, -1)) + list(range(1, 10))
def nine(i):
return 10**i - 1
def rec(d, i, k):
res = 0
num = table(i, k)
if i == 1:
for j in range(-9, 1... | output | 1 | 44,534 | 20 | 89,069 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For a positive integer n, we denote the integer obtained by reversing the decimal notation of n (without leading zeroes) by rev(n). For example, rev(123) = 321 and rev(4000) = 4.
You are given ... | instruction | 0 | 44,538 | 20 | 89,076 |
No | output | 1 | 44,538 | 20 | 89,077 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For a positive integer n, we denote the integer obtained by reversing the decimal notation of n (without leading zeroes) by rev(n). For example, rev(123) = 321 and rev(4000) = 4.
You are given ... | instruction | 0 | 44,539 | 20 | 89,078 |
No | output | 1 | 44,539 | 20 | 89,079 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers very much. Everybody knows that lucky numbers are positive integers whose decimal record contains only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are luc... | instruction | 0 | 44,820 | 20 | 89,640 |
No | output | 1 | 44,820 | 20 | 89,641 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits from 1 to 9.
Inna wants to slightly alter the... | instruction | 0 | 44,915 | 20 | 89,830 |
Tags: combinatorics, greedy
Correct Solution:
```
s=input()
ans=1
n=len(s)
c=1
for i in range(1,n):
#print("i is",i,' and c is',c)
if(int(s[i])+int(s[i-1])-2*int('0')==9):
#print('s[i]+s[i-1]==9')
c+=1
else:
#print('else')
if(c%2==1 and c>1):
#print('c%2==1 and c>... | output | 1 | 44,915 | 20 | 89,831 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits from 1 to 9.
Inna wants to slightly alter the... | instruction | 0 | 44,916 | 20 | 89,832 |
Tags: combinatorics, greedy
Correct Solution:
```
a=input()
ans=1
count=1
l=len(a)
for i in range(l-1):
if int(a[i])+int(a[i+1])==9:
count+=1
else:
if count%2:
ans*=(count+1)//2
count=1
if count%2:
ans*=(count+1)//2
print(ans)
``` | output | 1 | 44,916 | 20 | 89,833 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits from 1 to 9.
Inna wants to slightly alter the... | instruction | 0 | 44,917 | 20 | 89,834 |
Tags: combinatorics, greedy
Correct Solution:
```
a=input()
n=len(a)
ans=1
c=0
for i in range(n-1):
if int(a[i+1])+int(a[i])==9:
c+=1
else:
if c%2==0 and c!=0:
# print(c+1)
ans*=(c+1)//2+1
c=0
if c%2==0 and c!=0:
ans*=(c+1)//2+1
print(ans)
``` | output | 1 | 44,917 | 20 | 89,835 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits from 1 to 9.
Inna wants to slightly alter the... | instruction | 0 | 44,918 | 20 | 89,836 |
Tags: combinatorics, greedy
Correct Solution:
```
# -*- coding: utf-8 -*-
def count_nine(a, i):
while i < len(a) - 1:
if a[i] + a[i+1] == 9:
break
i += 1
else:
return 0, 1
n1, c1 = count_nine(a, i+1)
n2, c2 = count_nine(a, i+2)
if n1 == n2 + 1:
retur... | output | 1 | 44,918 | 20 | 89,837 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits from 1 to 9.
Inna wants to slightly alter the... | instruction | 0 | 44,919 | 20 | 89,838 |
Tags: combinatorics, greedy
Correct Solution:
```
if __name__ == '__main__':
n = input()
res = 1
countConsecutivePairs = 0
length = len(n)
for i in range(length):
if (i+1 < length and int(n[i]) + int(n[i+1]) == 9):
countConsecutivePairs += 1
else:
if (countCon... | output | 1 | 44,919 | 20 | 89,839 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits from 1 to 9.
Inna wants to slightly alter the... | instruction | 0 | 44,920 | 20 | 89,840 |
Tags: combinatorics, greedy
Correct Solution:
```
#!/usr/bin/python3
def readln(): return list(map(int, input().split()))
ans = 1
l = 1
p = -1
a = input()
for i in range(len(a)):
c = int(a[i])
if c + p == 9:
l += 1
if c + p != 9 or i == len(a) - 1:
if l % 2:
ans *= (l + 1) // 2... | output | 1 | 44,920 | 20 | 89,841 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits from 1 to 9.
Inna wants to slightly alter the... | instruction | 0 | 44,921 | 20 | 89,842 |
Tags: combinatorics, greedy
Correct Solution:
```
# import itertools
# import bisect
# import math
from collections import defaultdict, Counter
import os
import sys
from io import BytesIO, IOBase
# sys.setrecursionlimit(10 ** 5)
ii = lambda: int(input())
lmii = lambda: list(map(int, input().split()))
slmii = lambda: s... | output | 1 | 44,921 | 20 | 89,843 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits from 1 to 9.
Inna wants to slightly alter the... | instruction | 0 | 44,922 | 20 | 89,844 |
Tags: combinatorics, greedy
Correct Solution:
```
import sys
import math
data = sys.stdin.read().split()
data_ptr = 0
def data_next():
global data_ptr, data
data_ptr += 1
return data[data_ptr - 1]
S = data[0]
N = len(S)
ans = 1
block = 0
for i in range(N):
if i == N - 1 or int(S[i]) + int(S[i + 1]) ... | output | 1 | 44,922 | 20 | 89,845 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits... | instruction | 0 | 44,923 | 20 | 89,846 |
Yes | output | 1 | 44,923 | 20 | 89,847 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits... | instruction | 0 | 44,924 | 20 | 89,848 |
Yes | output | 1 | 44,924 | 20 | 89,849 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits... | instruction | 0 | 44,925 | 20 | 89,850 |
Yes | output | 1 | 44,925 | 20 | 89,851 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits... | instruction | 0 | 44,926 | 20 | 89,852 |
Yes | output | 1 | 44,926 | 20 | 89,853 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits... | instruction | 0 | 44,927 | 20 | 89,854 |
No | output | 1 | 44,927 | 20 | 89,855 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits... | instruction | 0 | 44,928 | 20 | 89,856 |
No | output | 1 | 44,928 | 20 | 89,857 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits... | instruction | 0 | 44,929 | 20 | 89,858 |
No | output | 1 | 44,929 | 20 | 89,859 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood her and he wrote a very large number a, consisting of digits... | instruction | 0 | 44,930 | 20 | 89,860 |
No | output | 1 | 44,930 | 20 | 89,861 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x and the sum of its digits (in decimal represent... | instruction | 0 | 45,079 | 20 | 90,158 |
Tags: binary search, brute force, dp, math
Correct Solution:
```
class ReallyBigNumbers:
def __init__(self, n, s):
self.n = n
self.s = s
self.binarySearch()
def binarySearch(self):
l = self.s
h = 10000000000000000000
while(l < h):
mid = (h + l) // 2
#print(mid, self.isReallyBig(mid))
if self.is... | output | 1 | 45,079 | 20 | 90,159 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x and the sum of its digits (in decimal represent... | instruction | 0 | 45,080 | 20 | 90,160 |
Tags: binary search, brute force, dp, math
Correct Solution:
```
n,s = map(int,input().split())
l = n+1
for i in range(s,min(s+1000000, n)+1,1):
cur = sum([int(j) for j in str(i)])
if(i-cur>=s):
l = i; break
print(n-l+1)
``` | output | 1 | 45,080 | 20 | 90,161 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x and the sum of its digits (in decimal represent... | instruction | 0 | 45,081 | 20 | 90,162 |
Tags: binary search, brute force, dp, math
Correct Solution:
```
def sum_dig(num):
num = str(num)
ans = 0
for i in range(len(num)):
ans += int(num[i])
return ans
n,s = map(int,input().split())
ans = 0
for i in range(s,n+1):
if i - sum_dig(i) >= s:
... | output | 1 | 45,081 | 20 | 90,163 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x and the sum of its digits (in decimal represent... | instruction | 0 | 45,082 | 20 | 90,164 |
Tags: binary search, brute force, dp, math
Correct Solution:
```
n,s=map(int,input().split())
lo,hi=s,n
ans=n+1
while lo<=hi:
mid=(lo+hi)//2
z=sum(map(int,str(mid)))
if mid>=s+z:
ans=mid
hi=mid-1
else:
lo=mid+1
print(n-ans+1)
``` | output | 1 | 45,082 | 20 | 90,165 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x and the sum of its digits (in decimal represent... | instruction | 0 | 45,083 | 20 | 90,166 |
Tags: binary search, brute force, dp, math
Correct Solution:
```
n, s = map(int, input().split())
print(max(n-min(i for i in range(s, s+200)
if i-sum(map(int, str(i))) >= s)+1, 0))
``` | output | 1 | 45,083 | 20 | 90,167 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x and the sum of its digits (in decimal represent... | instruction | 0 | 45,084 | 20 | 90,168 |
Tags: binary search, brute force, dp, math
Correct Solution:
```
n, s = map(int, input().split())
a, b, c = 0, n + 1, 0
while a < b:
c = (a + b) // 2
if c - sum([int(x) for x in str(c)]) < s:
a = c + 1
else:
b = c
print(n - b + 1)
``` | output | 1 | 45,084 | 20 | 90,169 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x and the sum of its digits (in decimal represent... | instruction | 0 | 45,085 | 20 | 90,170 |
Tags: binary search, brute force, dp, math
Correct Solution:
```
n, s = map(int, input().split())
ans = 0
p = s
for i in range(163):
p = s + i
if p > n:
break
if p >= s + sum(map(int, str(p))):
ans += 1
if p <= n:
ans += n - p
print(ans)
``` | output | 1 | 45,085 | 20 | 90,171 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x and the sum of its digits (in decimal represent... | instruction | 0 | 45,086 | 20 | 90,172 |
Tags: binary search, brute force, dp, math
Correct Solution:
```
arr = [int(x) for x in input().split()]
n = arr[0]
s = arr[1]
resp = 0
leng = len(str(s))
j = 0
for i in range(s, s + leng*9 + 1):
j = i
if i > n:
break
temp = 0
c = i
while c:
temp += c % 10
c //= 10
if i - temp >= s:
resp += ... | output | 1 | 45,086 | 20 | 90,173 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x ... | instruction | 0 | 45,087 | 20 | 90,174 |
Yes | output | 1 | 45,087 | 20 | 90,175 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x ... | instruction | 0 | 45,088 | 20 | 90,176 |
Yes | output | 1 | 45,088 | 20 | 90,177 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x ... | instruction | 0 | 45,089 | 20 | 90,178 |
Yes | output | 1 | 45,089 | 20 | 90,179 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x ... | instruction | 0 | 45,090 | 20 | 90,180 |
Yes | output | 1 | 45,090 | 20 | 90,181 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x ... | instruction | 0 | 45,091 | 20 | 90,182 |
No | output | 1 | 45,091 | 20 | 90,183 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x ... | instruction | 0 | 45,092 | 20 | 90,184 |
No | output | 1 | 45,092 | 20 | 90,185 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x ... | instruction | 0 | 45,093 | 20 | 90,186 |
No | output | 1 | 45,093 | 20 | 90,187 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x ... | instruction | 0 | 45,094 | 20 | 90,188 |
No | output | 1 | 45,094 | 20 | 90,189 |
Provide a correct Python 3 solution for this coding contest problem.
A positive integer X is said to be a lunlun number if and only if the following condition is satisfied:
* In the base ten representation of X (without leading zeros), for every pair of two adjacent digits, the absolute difference of those digits is ... | instruction | 0 | 45,175 | 20 | 90,350 |
"Correct Solution:
```
k=int(input())
if k<9:print(k);exit()
t=[i for i in range(1,10)]
c=9
while c<k:
a=t.pop(0)
for i in range(max(0,a%10-1),min(10,a%10+2)):
t.append(a*10+i)
c+=1
print(t[-1-c+k])
``` | output | 1 | 45,175 | 20 | 90,351 |
Provide a correct Python 3 solution for this coding contest problem.
A positive integer X is said to be a lunlun number if and only if the following condition is satisfied:
* In the base ten representation of X (without leading zeros), for every pair of two adjacent digits, the absolute difference of those digits is ... | instruction | 0 | 45,176 | 20 | 90,352 |
"Correct Solution:
```
k=int(input())
l=[1,2,3,4,5,6,7,8,9]
for i in range(k):
x=l[i]
if x%10!=0:
l.append(10*x+x%10-1)
l.append(10*x+x%10)
if x%10!=9:
l.append(10*x+x%10+1)
print(x)
``` | output | 1 | 45,176 | 20 | 90,353 |
Provide a correct Python 3 solution for this coding contest problem.
A positive integer X is said to be a lunlun number if and only if the following condition is satisfied:
* In the base ten representation of X (without leading zeros), for every pair of two adjacent digits, the absolute difference of those digits is ... | instruction | 0 | 45,177 | 20 | 90,354 |
"Correct Solution:
```
K = int(input())
A = [1,2,3,4,5,6,7,8,9]
for i in A:
if K<len(A):
break
x = i%10
for j in range(max(x-1,0),min(x+2,10)):
A.append(10*i+j)
print(A[K-1])
``` | output | 1 | 45,177 | 20 | 90,355 |
Provide a correct Python 3 solution for this coding contest problem.
A positive integer X is said to be a lunlun number if and only if the following condition is satisfied:
* In the base ten representation of X (without leading zeros), for every pair of two adjacent digits, the absolute difference of those digits is ... | instruction | 0 | 45,178 | 20 | 90,356 |
"Correct Solution:
```
from collections import deque
k = int(input())
a = deque([1, 2, 3, 4, 5, 6, 7, 8, 9])
for i in range(k-1):
b = a.popleft()
if b%10 != 0: a.append(b*10+b%10-1)
a.append(b*10+b%10)
if b%10 != 9: a.append(b*10+b%10+1)
print(a[0])
``` | output | 1 | 45,178 | 20 | 90,357 |
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