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.
Decimal numbers are a common notation system currently in use and use ten symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 to represent all numbers.
Binary numbers are a popular notation in the compute... | instruction | 0 | 41,993 | 20 | 83,986 |
No | output | 1 | 41,993 | 20 | 83,987 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Decimal numbers are a common notation system currently in use and use ten symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 to represent all numbers.
Binary numbers are a popular notation in the compute... | instruction | 0 | 41,994 | 20 | 83,988 |
No | output | 1 | 41,994 | 20 | 83,989 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in x does not exceed 1000.
The input ends with a line inc... | instruction | 0 | 42,091 | 20 | 84,182 |
"Correct Solution:
```
while True:
x=input()
if x == '0':
break
print(sum(int(z) for z in x))
``` | output | 1 | 42,091 | 20 | 84,183 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in x does not exceed 1000.
The input ends with a line inc... | instruction | 0 | 42,092 | 20 | 84,184 |
"Correct Solution:
```
while True:
a=input()
if a=='0': break
print(sum(int(i) for i in a))
``` | output | 1 | 42,092 | 20 | 84,185 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in x does not exceed 1000.
The input ends with a line inc... | instruction | 0 | 42,093 | 20 | 84,186 |
"Correct Solution:
```
while 1:
x=sum(map(int,list(input())))
if x==0:break
print(x)
``` | output | 1 | 42,093 | 20 | 84,187 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in x does not exceed 1000.
The input ends with a line inc... | instruction | 0 | 42,094 | 20 | 84,188 |
"Correct Solution:
```
while True:
num = input()
if num[0] == '0':
break
print(sum(map(int, num)))
``` | output | 1 | 42,094 | 20 | 84,189 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in x does not exceed 1000.
The input ends with a line inc... | instruction | 0 | 42,095 | 20 | 84,190 |
"Correct Solution:
```
while True:
n = input()
if n == '0':
break
print(sum([int(num) for num in n]))
``` | output | 1 | 42,095 | 20 | 84,191 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in x does not exceed 1000.
The input ends with a line inc... | instruction | 0 | 42,096 | 20 | 84,192 |
"Correct Solution:
```
while(True):
s = input()
if s == '0': exit()
print(sum([int(c) for c in s]))
``` | output | 1 | 42,096 | 20 | 84,193 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in x does not exceed 1000.
The input ends with a line inc... | instruction | 0 | 42,097 | 20 | 84,194 |
"Correct Solution:
```
while True:
n = sum(map(int, input()))
if n == 0:
break
else:
print(n)
``` | output | 1 | 42,097 | 20 | 84,195 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in x does not exceed 1000.
The input ends with a line inc... | instruction | 0 | 42,098 | 20 | 84,196 |
"Correct Solution:
```
while True:
n = list(input())
if n[0] == '0': break
print(sum([int(i) for i in n]))
``` | output | 1 | 42,098 | 20 | 84,197 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in... | instruction | 0 | 42,099 | 20 | 84,198 |
Yes | output | 1 | 42,099 | 20 | 84,199 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in... | instruction | 0 | 42,100 | 20 | 84,200 |
Yes | output | 1 | 42,100 | 20 | 84,201 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in... | instruction | 0 | 42,101 | 20 | 84,202 |
Yes | output | 1 | 42,101 | 20 | 84,203 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in... | instruction | 0 | 42,102 | 20 | 84,204 |
Yes | output | 1 | 42,102 | 20 | 84,205 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in... | instruction | 0 | 42,103 | 20 | 84,206 |
No | output | 1 | 42,103 | 20 | 84,207 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in... | instruction | 0 | 42,104 | 20 | 84,208 |
No | output | 1 | 42,104 | 20 | 84,209 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in... | instruction | 0 | 42,105 | 20 | 84,210 |
No | output | 1 | 42,105 | 20 | 84,211 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads an integer and prints sum of its digits.
Input
The input consists of multiple datasets. For each dataset, an integer x is given in a line. The number of digits in... | instruction | 0 | 42,106 | 20 | 84,212 |
No | output | 1 | 42,106 | 20 | 84,213 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n k-digit integers. You have to rearrange the digits in the integers so that the difference between the largest and the smallest number was minimum. Digits should be rearranged by ... | instruction | 0 | 42,199 | 20 | 84,398 |
Yes | output | 1 | 42,199 | 20 | 84,399 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n k-digit integers. You have to rearrange the digits in the integers so that the difference between the largest and the smallest number was minimum. Digits should be rearranged by ... | instruction | 0 | 42,201 | 20 | 84,402 |
No | output | 1 | 42,201 | 20 | 84,403 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is easier to remember as 11-987-33. Your task is to f... | instruction | 0 | 42,377 | 20 | 84,754 |
Tags: implementation
Correct Solution:
```
f = lambda s: s if len(s) <= 3 else s[:2]+'-'+f(s[2:])
input()
print(f(input()))
# Made By Mostafa_Khaled
``` | output | 1 | 42,377 | 20 | 84,755 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is easier to remember as 11-987-33. Your task is to f... | instruction | 0 | 42,378 | 20 | 84,756 |
Tags: implementation
Correct Solution:
```
'''input
2
74
'''
n = int(input())
a = input()
if n == 2 or n == 3:
print(a)
quit()
for x in range(0, n-3, 2):
print(a[x] + a[x+1] + "-", end="")
if n % 2 == 0:
print(a[x+2] + a[x+3])
else:
print(a[x+2:])
``` | output | 1 | 42,378 | 20 | 84,757 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is easier to remember as 11-987-33. Your task is to f... | instruction | 0 | 42,379 | 20 | 84,758 |
Tags: implementation
Correct Solution:
```
cant=int(input())
n = input()
number = ""
twoGroups = cant/2 - 1
if cant%2==1:
twoGroups = int(cant/2) - 1
for i in range(cant):
number+=n[i]
if i%2!=0 and twoGroups>0:
number+="-"
twoGroups -= 1
print(number)
``` | output | 1 | 42,379 | 20 | 84,759 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is easier to remember as 11-987-33. Your task is to f... | instruction | 0 | 42,380 | 20 | 84,760 |
Tags: implementation
Correct Solution:
```
x=int(input())
s=input()
n=0
l=0
j=0
while 1:
if (n+1)%3==0 and n!=0:
if j<(x//2)-1:
print('-',end='')
j+=1
else:
print(s[l],end='')
l+=1
n+=1
if l==x:
break
``` | output | 1 | 42,380 | 20 | 84,761 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is easier to remember as 11-987-33. Your task is to f... | instruction | 0 | 42,381 | 20 | 84,762 |
Tags: implementation
Correct Solution:
```
n = int(input())
st = list(input())
ans = []
while n > 3:
ans.append(st.pop(0))
ans.append(st.pop(0))
ans.append('-')
n -= 2
ans += st
print(''.join(ans))
``` | output | 1 | 42,381 | 20 | 84,763 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is easier to remember as 11-987-33. Your task is to f... | instruction | 0 | 42,382 | 20 | 84,764 |
Tags: implementation
Correct Solution:
```
n=int(input())
s=input()
x=""
if n&1:
for i in range(3):
x+=s[i]
for i in range(3,n,2):
x+="-"+s[i]+s[i+1]
else:
for i in range(0,n,2):
x+=s[i]+s[i+1]+"-"
x=x[:-1]
print(x)
``` | output | 1 | 42,382 | 20 | 84,765 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is easier to remember as 11-987-33. Your task is to f... | instruction | 0 | 42,383 | 20 | 84,766 |
Tags: implementation
Correct Solution:
```
n=int(input())
strr=input()
x=""
if n%2==0:
for i in range(0,n,2):
x=x+strr[i:i+2]+"-"
print(x[:-1])
else:
for i in range(0,n-2,2):
x=x+strr[i:i+2]+"-"
x=x[:-1]
x=x+strr[-1]
print(x)
``` | output | 1 | 42,383 | 20 | 84,767 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is easier to remember as 11-987-33. Your task is to f... | instruction | 0 | 42,384 | 20 | 84,768 |
Tags: implementation
Correct Solution:
```
n=int(input())
s=input()
c=0
k=0
if(n%2==0):
for i in s:
c+=1
print(i,end="")
if(c%2==0 and c!=n):
print("-",end="")
print()
else:
for i in range(len(s)):
c+=1
print(s[i],end="")
if(c%2==... | output | 1 | 42,384 | 20 | 84,769 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is eas... | instruction | 0 | 42,385 | 20 | 84,770 |
Yes | output | 1 | 42,385 | 20 | 84,771 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is eas... | instruction | 0 | 42,386 | 20 | 84,772 |
Yes | output | 1 | 42,386 | 20 | 84,773 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is eas... | instruction | 0 | 42,387 | 20 | 84,774 |
Yes | output | 1 | 42,387 | 20 | 84,775 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is eas... | instruction | 0 | 42,388 | 20 | 84,776 |
Yes | output | 1 | 42,388 | 20 | 84,777 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is eas... | instruction | 0 | 42,389 | 20 | 84,778 |
No | output | 1 | 42,389 | 20 | 84,779 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is eas... | instruction | 0 | 42,390 | 20 | 84,780 |
No | output | 1 | 42,390 | 20 | 84,781 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is eas... | instruction | 0 | 42,391 | 20 | 84,782 |
No | output | 1 | 42,391 | 20 | 84,783 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Phone number in Berland is a sequence of n digits. Often, to make it easier to memorize the number, it is divided into groups of two or three digits. For example, the phone number 1198733 is eas... | instruction | 0 | 42,392 | 20 | 84,784 |
No | output | 1 | 42,392 | 20 | 84,785 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Farmer John has just given the cows a program to play with! The program contains two integer variables, x and y, and performs the following operations on a sequence a1, a2, ..., an of positive integers:
1. Initially, x = 1 and y = 0. If, ... | instruction | 0 | 42,393 | 20 | 84,786 |
Tags: dfs and similar, dp, graphs
Correct Solution:
```
n = int(input())
t = [0, 0] + list(map(int, input().split()))
a, b = [0] * (n + 1), [0] * (n + 1)
a[1] = b[1] = -1
def f(s, a, b, l):
global t
l.reverse()
j, n = 0, len(l)
while True:
s += t[l[j]]
a[l[j]] = s
j += 1
... | output | 1 | 42,393 | 20 | 84,787 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Farmer John has just given the cows a program to play with! The program contains two integer variables, x and y, and performs the following operations on a sequence a1, a2, ..., an of positive integers:
1. Initially, x = 1 and y = 0. If, ... | instruction | 0 | 42,394 | 20 | 84,788 |
Tags: dfs and similar, dp, graphs
Correct Solution:
```
n = int(input())
t = [0, 0]
t += list(map(int, input().split()))
n += 1
a = [0] * n
b = [0] * n
n -= 1
a[1] = b[1] = -1
#print(t, a, b)
def calc(s, a, b, l):
global t
l.reverse()
j = 0
n = len(l)
while True:
s += t[l[j]]
a[l[j]] = s
j += 1
if j ==... | output | 1 | 42,394 | 20 | 84,789 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Farmer John has just given the cows a program to play with! The program contains two integer variables, x and y, and performs the following operations on a sequence a1, a2, ..., an of positive integers:
1. Initially, x = 1 and y = 0. If, ... | instruction | 0 | 42,395 | 20 | 84,790 |
Tags: dfs and similar, dp, graphs
Correct Solution:
```
INF = float('inf')
n = int(input())
aaa = [0, 0] + list(map(int, input().split()))
dp = [[0 for _ in range(n+1)] for i in range(2)]
vis = [[0 for _ in range(n+1)] for i in range(2)]
rs = [0] * (n-1)
def di(d): return 0 if d == 1 else 1
def solve(x, d):
if d... | output | 1 | 42,395 | 20 | 84,791 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Unfortunately, not al... | instruction | 0 | 42,945 | 20 | 85,890 |
Tags: implementation
Correct Solution:
```
x=input()
c=0
X=[4,7,44,47,74,77,444,447,474,477,744,747,774,777]
for i in x:
if i=='4' or i=='7':
c+=1
if c in X:
print("YES")
else:
print("NO")
``` | output | 1 | 42,945 | 20 | 85,891 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Unfortunately, not al... | instruction | 0 | 42,946 | 20 | 85,892 |
Tags: implementation
Correct Solution:
```
n = input()
ctr = 0
for d in n:
if(d=='4' or d=='7'):
ctr+=1
if ctr==4 or ctr==7:
print("YES")
else:
print("NO")
``` | output | 1 | 42,946 | 20 | 85,893 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Unfortunately, not al... | instruction | 0 | 42,947 | 20 | 85,894 |
Tags: implementation
Correct Solution:
```
s=input()
count=0
for _ in range(0,len(s)):
if(s[_]=='4' or s[_]=='7'):
count+=1
flag=0 if count !=0 else 1
while(count!=0):
if(count%10==4 or count%10==7):
count=count//10
continue
else:
flag=1
break
if flag==0:
print("Y... | output | 1 | 42,947 | 20 | 85,895 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Unfortunately, not al... | instruction | 0 | 42,948 | 20 | 85,896 |
Tags: implementation
Correct Solution:
```
# cook your dish here
s=input()
c=0
for i in range(len(s)):
if s[i]=='4' or s[i]=='7':
c+=1
if c==4 or c==7:
print("YES")
else:
print("NO")
``` | output | 1 | 42,948 | 20 | 85,897 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Unfortunately, not al... | instruction | 0 | 42,949 | 20 | 85,898 |
Tags: implementation
Correct Solution:
```
lucky_num = 0
##check if even
#[int(i) for i in str(12345)
#def check_lucky_boi(num):
#for x in num:
#if x == "4" or x == "7":
#continue
#else:
#return False
#return True
def nearlylucky(num):
count =... | output | 1 | 42,949 | 20 | 85,899 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Unfortunately, not al... | instruction | 0 | 42,950 | 20 | 85,900 |
Tags: implementation
Correct Solution:
```
s=input()
c=0
for i in s:
if(i=='4' or i=='7'):
c+=1
if(c==4 or c==7 or c==44 or c==47 or c==74 or c==77):
print("YES")
else:
print("NO")
``` | output | 1 | 42,950 | 20 | 85,901 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Unfortunately, not al... | instruction | 0 | 42,951 | 20 | 85,902 |
Tags: implementation
Correct Solution:
```
n=int(input())
y=n
c=0
z=n
count=1
while z>9:
z=z//10
count+=1
for i in range(count):
r=y%10
y=y//10
if r==4 or r==7:
c+=1
if c==7 or c==4:
print("YES")
else:
print("NO")
``` | output | 1 | 42,951 | 20 | 85,903 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Unfortunately, not al... | instruction | 0 | 42,952 | 20 | 85,904 |
Tags: implementation
Correct Solution:
```
def islucky(num):
num1=str(num)
for j in num1:
if j=='4' or j=='7':
flag=1
else:
flag=0
if flag==0:
return False
elif flag==1:
return True
n=input()
fcount=0
scount=0
for i in n:
if i=='4... | output | 1 | 42,952 | 20 | 85,905 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | instruction | 0 | 42,953 | 20 | 85,906 |
Yes | output | 1 | 42,953 | 20 | 85,907 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | instruction | 0 | 42,954 | 20 | 85,908 |
Yes | output | 1 | 42,954 | 20 | 85,909 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | instruction | 0 | 42,955 | 20 | 85,910 |
Yes | output | 1 | 42,955 | 20 | 85,911 |
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