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 |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an integer a that consists of n digits. You are also given a sequence of digits s of length m. The digit in position j (1 ≤ j ≤ m) of sequence s means that you can choose an arbitrary position i (1 ≤ i ≤ n) in a and replace the... | instruction | 0 | 54,222 | 20 | 108,444 |
Tags: greedy
Correct Solution:
```
a = list(int(x) for x in input())
b = list(int(x) for x in input())
b.sort()
b.reverse()
c = ""
for x in range(len(a)):
if len(b) > 0 and a[x] < b[0]:
a[x] = b[0]
b.pop(0)
c += str(a[x])
print(c)
``` | output | 1 | 54,222 | 20 | 108,445 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an integer a that consists of n digits. You are also given a sequence of digits s of length m. The digit in position j (1 ≤ j ≤ m) of sequence s means that you can choose an arbitrary position i (1 ≤ i ≤ n) in a and replace the... | instruction | 0 | 54,223 | 20 | 108,446 |
Tags: greedy
Correct Solution:
```
a = list(input())
s = list(input())
s.sort(reverse=True)
aindex, sindex = 0, 0
while sindex < len(s) and aindex < len(a):
if s[sindex] > a[aindex]:
a[aindex] = s[sindex]
s.pop(sindex)
sindex = 0
aindex += 1
else:
aindex += 1
print (""... | output | 1 | 54,223 | 20 | 108,447 |
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 a that consists of n digits. You are also given a sequence of digits s of length m. The digit in position j (1 ≤ j ≤ m) of sequence s means that you can choose an arbitr... | instruction | 0 | 54,224 | 20 | 108,448 |
Yes | output | 1 | 54,224 | 20 | 108,449 |
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 a that consists of n digits. You are also given a sequence of digits s of length m. The digit in position j (1 ≤ j ≤ m) of sequence s means that you can choose an arbitr... | instruction | 0 | 54,225 | 20 | 108,450 |
Yes | output | 1 | 54,225 | 20 | 108,451 |
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 a that consists of n digits. You are also given a sequence of digits s of length m. The digit in position j (1 ≤ j ≤ m) of sequence s means that you can choose an arbitr... | instruction | 0 | 54,226 | 20 | 108,452 |
Yes | output | 1 | 54,226 | 20 | 108,453 |
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 a that consists of n digits. You are also given a sequence of digits s of length m. The digit in position j (1 ≤ j ≤ m) of sequence s means that you can choose an arbitr... | instruction | 0 | 54,227 | 20 | 108,454 |
Yes | output | 1 | 54,227 | 20 | 108,455 |
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 a that consists of n digits. You are also given a sequence of digits s of length m. The digit in position j (1 ≤ j ≤ m) of sequence s means that you can choose an arbitr... | instruction | 0 | 54,228 | 20 | 108,456 |
No | output | 1 | 54,228 | 20 | 108,457 |
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 a that consists of n digits. You are also given a sequence of digits s of length m. The digit in position j (1 ≤ j ≤ m) of sequence s means that you can choose an arbitr... | instruction | 0 | 54,230 | 20 | 108,460 |
No | output | 1 | 54,230 | 20 | 108,461 |
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 a that consists of n digits. You are also given a sequence of digits s of length m. The digit in position j (1 ≤ j ≤ m) of sequence s means that you can choose an arbitr... | instruction | 0 | 54,231 | 20 | 108,462 |
No | output | 1 | 54,231 | 20 | 108,463 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince Charming through arithmancy.
The phone number is divined like that. F... | instruction | 0 | 54,328 | 20 | 108,656 |
Tags: dp
Correct Solution:
```
# import sys
# input=sys.stdin.readline
a=input()
dp=[]
for i in range(len(a)):
dp.append([0]*10)
for i in range(10):
dp[0][i]=1
for i in range(len(a)-1):
for j in range(10):
if dp[i][j]!=0:
c=(int(a[i+1])+j)//2
d=(int(a[i+1])+j+1)//2
... | output | 1 | 54,328 | 20 | 108,657 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince Charming through arithmancy.
The phone number is divined like that. F... | instruction | 0 | 54,329 | 20 | 108,658 |
Tags: dp
Correct Solution:
```
s=input()
n=len(s)
dp=[[0]*10 for i in range(n)]
dp[0]=[1]*10
for i in range(1,n):
for j in range(10):
x=j*2-int(s[i])
if 0<=x+1<10:
dp[i][j]+=dp[i-1][x+1]
if 0<=x<10:
dp[i][j]+=dp[i-1][x]
if 0<=x-1<10:
dp[i][j]+=dp[i-1][x-1]
ans=sum(dp[-1])
s=list(map(int,list(s)))
f=1
... | output | 1 | 54,329 | 20 | 108,659 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince Charming through arithmancy.
The phone number is divined like that. F... | instruction | 0 | 54,330 | 20 | 108,660 |
Tags: dp
Correct Solution:
```
s=[int(c) for c in input()]
ok=1
for i in range(1,len(s)):
if abs(s[i]-s[i-1])>1: ok=0; break
w=[1]*10
for v in s[1:]:
ww=w[:]
w=[0]*10
for d in range(10):
q,r=divmod(v+d,2)
w[q]+=ww[d]
if r>0:
w[q+1]+=ww[d]
print(sum(w)-ok)
``` | output | 1 | 54,330 | 20 | 108,661 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince Charming through arithmancy.
The phone number is divined like that. F... | instruction | 0 | 54,331 | 20 | 108,662 |
Tags: dp
Correct Solution:
```
n = list(map(int, input()))
dp = [[1] * 10]
for i in range(1, len(n)):
dp.append([0] * 10)
for j in range(10):
x = j + n[i]
dp[i][x // 2] += dp[i - 1][j]
if x % 2:
dp[i][x // 2 + 1] += dp[i - 1][j]
print(sum(dp[-1]) - all(abs(n[i] - n[i - 1]) <=... | output | 1 | 54,331 | 20 | 108,663 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince Charming through arithmancy.
The phone number is divined like that. F... | instruction | 0 | 54,332 | 20 | 108,664 |
Tags: dp
Correct Solution:
```
R = lambda: map(int, input().split())
arr = list(map(int, input()))
n = len(arr)
dp = [[0] * 10 for i in range(n)]
for i in range(10):
dp[n - 1][i] = 1
for i in range(n - 2, -1, -1):
for j in range(10):
if (arr[i + 1] + j) % 2 == 0:
dp[i][j] = dp[i + 1][(arr[i ... | output | 1 | 54,332 | 20 | 108,665 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince Charming through arithmancy.
The phone number is divined like that. F... | instruction | 0 | 54,333 | 20 | 108,666 |
Tags: dp
Correct Solution:
```
from math import floor,ceil
def find_possible_number(guess_number,digit,possible_table):
if digit==len(phone_numbers):#base condition
return 1
m_number=int(phone_numbers[digit])
guess_number=int(guess_number)
num_index_configuration=str(guess_number)+str... | output | 1 | 54,333 | 20 | 108,667 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince Charming through arithmancy.
The phone number is divined like that. F... | instruction | 0 | 54,334 | 20 | 108,668 |
Tags: dp
Correct Solution:
```
s=input()
a=[]
for j in range(1,len(s)):
a.append(int(s[j]))
k=[[] for j in range(10)]
m=0
for j in range(10):
c=[0]*(10)
c[j]=1
r=0
while(r<len(a)):
p=0
d = [0] * (10)
while(p<10):
if (p+a[r])%2==0:
q=(p+a[r])//2
... | output | 1 | 54,334 | 20 | 108,669 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince Charming through arithmancy.
The phone number is divined like that. F... | instruction | 0 | 54,335 | 20 | 108,670 |
Tags: dp
Correct Solution:
```
s = input()
l = len(s)
count = 0
dp = [[0 for i in range(10)] for i in range(l+1)]
for i in range(10):
dp[0][i] = 1
for i in range(l-1):
for j in range(10):
dp[i+1][(int(s[i+1])+j)//2] += dp[i][j]
if (int(s[i+1])+j)%2!=0:
dp[i+1][(int(s[i+1])+j)//2+1] += dp[i][j]
ok =... | output | 1 | 54,335 | 20 | 108,671 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Alas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince Charming through arithma... | instruction | 0 | 54,336 | 20 | 108,672 |
No | output | 1 | 54,336 | 20 | 108,673 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Alas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince Charming through arithma... | instruction | 0 | 54,337 | 20 | 108,674 |
No | output | 1 | 54,337 | 20 | 108,675 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Alas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince Charming through arithma... | instruction | 0 | 54,338 | 20 | 108,676 |
No | output | 1 | 54,338 | 20 | 108,677 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Alas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince Charming through arithma... | instruction | 0 | 54,339 | 20 | 108,678 |
No | output | 1 | 54,339 | 20 | 108,679 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rebus of form ? + ? - ? + ? = n, consisting of only question marks, separated by arithmetic operation '+' and '-', equality and positive integer n. The goal is to replace each question mark with some positive integer from 1 t... | instruction | 0 | 54,424 | 20 | 108,848 |
Tags: constructive algorithms, expression parsing, greedy, math
Correct Solution:
```
raw = input()
s = raw.replace('?','')
n = int(s.split(' ')[-1])
m = s.count('-')
p = s.count('+')
c = p - m
if (p+1)*n - m < n or p+1 - m*n > n:
print('Impossible')
else:
print('Possible')
acc = n-c
s = raw[1:]
wh... | output | 1 | 54,424 | 20 | 108,849 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rebus of form ? + ? - ? + ? = n, consisting of only question marks, separated by arithmetic operation '+' and '-', equality and positive integer n. The goal is to replace each question mark with some positive integer from 1 t... | instruction | 0 | 54,425 | 20 | 108,850 |
Tags: constructive algorithms, expression parsing, greedy, math
Correct Solution:
```
def binp(a,b):
st=a[0]
fin=a[1]
b=[-b[1],-b[0]]
while True:
s=(st+fin)//2
if s>=b[0]:
if s<=b[1]:
return(s)
else:
fin=s-1
else:
... | output | 1 | 54,425 | 20 | 108,851 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rebus of form ? + ? - ? + ? = n, consisting of only question marks, separated by arithmetic operation '+' and '-', equality and positive integer n. The goal is to replace each question mark with some positive integer from 1 t... | instruction | 0 | 54,426 | 20 | 108,852 |
Tags: constructive algorithms, expression parsing, greedy, math
Correct Solution:
```
import sys
sys.stderr = sys.stdout
def clamp(x, lo, hi):
assert lo <= hi
return max(min(x, hi), lo)
def rebus(R):
n = int(R[-1])
a = 0
b = 0
for i in range(1, len(R) - 2, 2):
if R[i] == '+':
... | output | 1 | 54,426 | 20 | 108,853 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rebus of form ? + ? - ? + ? = n, consisting of only question marks, separated by arithmetic operation '+' and '-', equality and positive integer n. The goal is to replace each question mark with some positive integer from 1 t... | instruction | 0 | 54,427 | 20 | 108,854 |
Tags: constructive algorithms, expression parsing, greedy, math
Correct Solution:
```
import sys
s = input()
n = int(s[s.index('=')+1:])
plus = s.count('+')+1
minus = s.count('-')
diff = increse_pos = count = neg = a = b = 0
if plus - minus < n:
diff = n + minus
a = diff // plus
b = diff % plus
if (b ... | output | 1 | 54,427 | 20 | 108,855 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rebus of form ? + ? - ? + ? = n, consisting of only question marks, separated by arithmetic operation '+' and '-', equality and positive integer n. The goal is to replace each question mark with some positive integer from 1 t... | instruction | 0 | 54,428 | 20 | 108,856 |
Tags: constructive algorithms, expression parsing, greedy, math
Correct Solution:
```
a = list(input().split())
n = int(a[-1])
R = int(a[-1])
one, two = 0, 0
for i in range(1,len(a),2):
if a[i] == '=':
break
if a[i] == '+':
R -= 1
one += 1
else:
R += 1
two += 1
R -= 1... | output | 1 | 54,428 | 20 | 108,857 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rebus of form ? + ? - ? + ? = n, consisting of only question marks, separated by arithmetic operation '+' and '-', equality and positive integer n. The goal is to replace each question mark with some positive integer from 1 t... | instruction | 0 | 54,429 | 20 | 108,858 |
Tags: constructive algorithms, expression parsing, greedy, math
Correct Solution:
```
s = input().split()
n = int(s[len(s)-1])
size = (len(s)-1)//2
masP = [0]
masM = []
P, M = 1, 0
for i in range(1, len(s)-2, 2):
if s[i]=='+':
P += 1
masP.append(i+1)
else:
M += 1
masM.append(i+1)
sum1 = n+M*n
sum2 = n+M
if n+... | output | 1 | 54,429 | 20 | 108,859 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rebus of form ? + ? - ? + ? = n, consisting of only question marks, separated by arithmetic operation '+' and '-', equality and positive integer n. The goal is to replace each question mark with some positive integer from 1 t... | instruction | 0 | 54,430 | 20 | 108,860 |
Tags: constructive algorithms, expression parsing, greedy, math
Correct Solution:
```
s = input().split()
plus = 1
minus = 0
for ch in s:
if (ch == '+') :
plus += 1
if (ch == '-') :
minus += 1
n = int(s[len(s) - 1])
maxx = plus * n - 1 * minus
minn = plus - n * minus
now = n - (plus - minus)
if (n>maxx... | output | 1 | 54,430 | 20 | 108,861 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rebus of form ? + ? - ? + ? = n, consisting of only question marks, separated by arithmetic operation '+' and '-', equality and positive integer n. The goal is to replace each question mark with some positive integer from 1 t... | instruction | 0 | 54,431 | 20 | 108,862 |
Tags: constructive algorithms, expression parsing, greedy, math
Correct Solution:
```
s,n=input().split(' = ')
if s=='?': print('Possible\n'+n+' = '+n)
elif not '+' in s: print('Impossible')
else:
n=int(n)
s=['+']+list(s.replace(' ',''))
cp=s.count('+')
cm=s.count('-')
if cm>=cp:
t=(n+cm)//c... | output | 1 | 54,431 | 20 | 108,863 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sherlock found a piece of encrypted data which he thinks will be useful to catch Moriarty. The encrypted data consists of two integer l and r. He noticed that these integers were in hexadecimal ... | instruction | 0 | 54,466 | 20 | 108,932 |
No | output | 1 | 54,466 | 20 | 108,933 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sherlock found a piece of encrypted data which he thinks will be useful to catch Moriarty. The encrypted data consists of two integer l and r. He noticed that these integers were in hexadecimal ... | instruction | 0 | 54,467 | 20 | 108,934 |
No | output | 1 | 54,467 | 20 | 108,935 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Using the given four integers from 1 to 9, we create an expression that gives an answer of 10. When you enter four integers a, b, c, d, write a program that outputs an expression that gives an a... | instruction | 0 | 54,695 | 20 | 109,390 |
Yes | output | 1 | 54,695 | 20 | 109,391 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infinite sets of numbers. The first set consists of... | instruction | 0 | 54,844 | 20 | 109,688 |
Tags: constructive algorithms, math
Correct Solution:
```
l,r=map(int,input().split())
m=bin(l-1)
n=bin(r)
no1=list(m)
no2=list(n)
no1=no1[2:]
no2=no2[2:]
q=len(no2)-1
ev=0
odd=0
flag=1
for i in range(0,q):
if(i%2==0):
flag=0
odd+=pow(2,i)
else:
flag=1
ev+=pow(2,i)
s1=pow(2,q)-1
... | output | 1 | 54,844 | 20 | 109,689 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infinite sets of numbers. The first set consists of... | instruction | 0 | 54,845 | 20 | 109,690 |
Tags: constructive algorithms, math
Correct Solution:
```
l,r = map(int,input().split())
# print(l,r)
MOD = 1000*1000*1000+7;
def getSum(first, n):
return ( (first + n-1)*n ) % MOD;
def f(pos):
curNum = [0,0]
curNum[1] = 3;
curNum[0] = 2;
cur = 0;
cpos = 1
sum = 1
p2 = 2
while c... | output | 1 | 54,845 | 20 | 109,691 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infinite sets of numbers. The first set consists of... | instruction | 0 | 54,846 | 20 | 109,692 |
Tags: constructive algorithms, math
Correct Solution:
```
M = 1000000007
import math
odd_start = 1
even_start = 2
count = 1
step_lst = []
for i in range(80):
if i % 2 == 0:
odd_end = odd_start + 2 * count - 2
total = (odd_start + odd_end) // 2
total *= count
step_lst.append((odd_start, total))
odd_start... | output | 1 | 54,846 | 20 | 109,693 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infinite sets of numbers. The first set consists of... | instruction | 0 | 54,847 | 20 | 109,694 |
Tags: constructive algorithms, math
Correct Solution:
```
l, r = input().split(' ')
l = int(l)
r = int(r)
w1 = 0
w2 = 0
d = 1
cur = 0
q = 1
while cur + d < l:
if q == 1:
w1 += d
else:
w2 += d
cur += d
d = d * 2
q = 1 - q
arr = [[0, 0], [0, 0]]
arr[0][0] = w2
arr[0][1] = w1
if cur ... | output | 1 | 54,847 | 20 | 109,695 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infinite sets of numbers. The first set consists of... | instruction | 0 | 54,848 | 20 | 109,696 |
Tags: constructive algorithms, math
Correct Solution:
```
l, r = map(int, input().split())
ans = 0
while l <= r:
ub = ('1' * (len(bin(l)) - 2))
even = len(ub)
ub = min(int(ub, 2), r)
fub= ub
#print(ub)
#print(even)
if even % 2 == 0:
base = 1
pos = l
while pos > ba... | output | 1 | 54,848 | 20 | 109,697 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infinite sets of numbers. The first set consists of... | instruction | 0 | 54,849 | 20 | 109,698 |
Tags: constructive algorithms, math
Correct Solution:
```
def f(n):
i=0
x=n
o=0
e=0
while x>0:
p=min((2**i),x)
if i%2==0:
o=o+p
else:
e=e+p
x=x-p
i=i+1
return ((o*o)+(e*(e+1)))
m=(10**9)+7
l,r=map(int,input().split())
#print(f(r),f(... | output | 1 | 54,849 | 20 | 109,699 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infinite sets of numbers. The first set consists of... | instruction | 0 | 54,850 | 20 | 109,700 |
Tags: constructive algorithms, math
Correct Solution:
```
import sys
def getSumsOddEvenPotenciesTwo(p):
i = 0
j = 0
for e in range(0, p):
if e % 2 == 0:
i += pow(2, e)
else:
j += pow(2, e)
return i, j
def getNearPotencyTwo(n):
c = 0
while n > 0:
n = n >> 1
c += 1
return c - 1
def getSumSerie(n):... | output | 1 | 54,850 | 20 | 109,701 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infinite sets of numbers. The first set consists of... | instruction | 0 | 54,851 | 20 | 109,702 |
Tags: constructive algorithms, math
Correct Solution:
```
import os
import sys
from io import BytesIO, IOBase
from collections import Counter
import math as mt
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
se... | output | 1 | 54,851 | 20 | 109,703 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infi... | instruction | 0 | 54,852 | 20 | 109,704 |
Yes | output | 1 | 54,852 | 20 | 109,705 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infi... | instruction | 0 | 54,853 | 20 | 109,706 |
Yes | output | 1 | 54,853 | 20 | 109,707 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infi... | instruction | 0 | 54,854 | 20 | 109,708 |
Yes | output | 1 | 54,854 | 20 | 109,709 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infi... | instruction | 0 | 54,855 | 20 | 109,710 |
Yes | output | 1 | 54,855 | 20 | 109,711 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infi... | instruction | 0 | 54,856 | 20 | 109,712 |
No | output | 1 | 54,856 | 20 | 109,713 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infi... | instruction | 0 | 54,857 | 20 | 109,714 |
No | output | 1 | 54,857 | 20 | 109,715 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infi... | instruction | 0 | 54,858 | 20 | 109,716 |
No | output | 1 | 54,858 | 20 | 109,717 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nazar, a student of the scientific lyceum of the Kingdom of Kremland, is known for his outstanding mathematical abilities. Today a math teacher gave him a very difficult task.
Consider two infi... | instruction | 0 | 54,859 | 20 | 109,718 |
No | output | 1 | 54,859 | 20 | 109,719 |
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 was del... | instruction | 0 | 54,877 | 20 | 109,754 |
Tags: brute force, implementation
Correct Solution:
```
s = input()
seven = s.count("7")
four = s.count("4")
if seven == 0 and four == 0:
print(-1)
else:
ans = "7" if seven > four else "4"
print(ans)
``` | output | 1 | 54,877 | 20 | 109,755 |
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 was del... | instruction | 0 | 54,878 | 20 | 109,756 |
Tags: brute force, implementation
Correct Solution:
```
s = input()
d = {}
for i in s:
t = int(i)
if t not in d:
d[t] = 1
else:
d[t] += 1
if 4 in d:
if 7 in d:
if d[4] > d[7]:
print(4)
elif d[4] == d[7]:
print(4)
else:
print(7... | output | 1 | 54,878 | 20 | 109,757 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.