message stringlengths 2 57.2k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 61 108k | cluster float64 22 22 | __index_level_0__ int64 122 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
The Little Elephant loves numbers.
He has a positive integer x. The Little Elephant wants to find the number of positive integers d, such that d is the divisor of x, and x and d have at least one common (the same) digit in their decimal re... | instruction | 0 | 92,929 | 22 | 185,858 |
Tags: implementation
Correct Solution:
```
def readln(inp=None): return tuple(map(int, (inp or input()).split()))
x, = readln()
ans = 0
d = 1
dig = set(list(str(x)))
while d * d <= x:
if x % d == 0:
for var in set((d, x // d)):
ans += len(set(list(str(var))).intersection(dig)) > 0
d += 1
pr... | output | 1 | 92,929 | 22 | 185,859 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Little Elephant loves numbers.
He has a positive integer x. The Little Elephant wants to find the number of positive integers d, such that d is the divisor of x, and x and d have at least one common (the same) digit in their decimal re... | instruction | 0 | 92,934 | 22 | 185,868 |
Tags: implementation
Correct Solution:
```
from functools import reduce
def factors(n):
return set(reduce(list.__add__,
([i, n//i] for i in range(1, int(n**0.5) + 1) if n % i == 0)))
n = int(input())
list_ = map(str, factors(n))
n = str(n)
cont=0
for el in list_:
flag = False
for i i... | output | 1 | 92,934 | 22 | 185,869 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Little Elephant loves numbers.
He has a positive integer x. The Little Elephant wants to find the number of positive integers d, such that d is the divisor of x, and x and d have at least ... | instruction | 0 | 92,938 | 22 | 185,876 |
Yes | output | 1 | 92,938 | 22 | 185,877 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Little Elephant loves numbers.
He has a positive integer x. The Little Elephant wants to find the number of positive integers d, such that d is the divisor of x, and x and d have at least ... | instruction | 0 | 92,941 | 22 | 185,882 |
No | output | 1 | 92,941 | 22 | 185,883 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let us call a pair of integer numbers m-perfect, if at least one number in the pair is greater than or equal to m. Thus, the pairs (3, 3) and (0, 2) are 2-perfect while the pair (-1, 1) is not.
Two integers x, y are written on the blackboar... | instruction | 0 | 92,975 | 22 | 185,950 |
Tags: brute force
Correct Solution:
```
x, y, xx = map(int, input().split())
cnt = 0
while max(x, y) < xx:
if x < y:
x, y = y, x
l, r, m = 0, 4 * 10 ** 18, 0
while r > l + 1:
m = (l + r) // 2;
if x >= m * x + y:
l = m
else:
r = m
if r == 4e18:
... | output | 1 | 92,975 | 22 | 185,951 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let us call a pair of integer numbers m-perfect, if at least one number in the pair is greater than or equal to m. Thus, the pairs (3, 3) and (0, 2) are 2-perfect while the pair (-1, 1) is not.
Two integers x, y are written on the blackboar... | instruction | 0 | 92,976 | 22 | 185,952 |
Tags: brute force
Correct Solution:
```
x,y,m = map(int,input().split())
x,y = min(x,y),max(x,y)
if y >= m:
print(0)
elif y <= 0:
print(-1)
else:
cnt=0
if x<0:
cnt += (-x)//y + 1
x = x + cnt*y
while y<m:
x,y = y,x+y
cnt += 1
print(cnt)
``` | output | 1 | 92,976 | 22 | 185,953 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let us call a pair of integer numbers m-perfect, if at least one number in the pair is greater than or equal to m. Thus, the pairs (3, 3) and (0, 2) are 2-perfect while the pair (-1, 1) is not.
Two integers x, y are written on the blackboar... | instruction | 0 | 92,977 | 22 | 185,954 |
Tags: brute force
Correct Solution:
```
x, y, m = [int(x) for x in input().split()]
x, y = min(x, y), max(x, y)
if y >= m:
print(0)
exit(0)
if y <= 0:
print(-1)
exit(0)
c = 0
if x < 0 and y > 0:
if m <= 0:
c = (m - x) // y
else:
c = -x // y
x += c * y
while x < m and y < m:
xx = x + y
if x... | output | 1 | 92,977 | 22 | 185,955 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let us call a pair of integer numbers m-perfect, if at least one number in the pair is greater than or equal to m. Thus, the pairs (3, 3) and (0, 2) are 2-perfect while the pair (-1, 1) is not.
Two integers x, y are written on the blackboar... | instruction | 0 | 92,978 | 22 | 185,956 |
Tags: brute force
Correct Solution:
```
x,y,m = map(int,input().strip().split())
x,y = min(x,y),max(x,y)
if y>= m:
print(0)
elif y<=0:
print(-1)
elif x>=0:
i = 0
while y<m:
x,y = min(x+y,y) , max(x+y,y)
i += 1
print(i)
else:
n = (y-x)//y
if n*y + x < y:
n += 1
if n*y + x >= m:
print(n)
... | output | 1 | 92,978 | 22 | 185,957 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let us call a pair of integer numbers m-perfect, if at least one number in the pair is greater than or equal to m. Thus, the pairs (3, 3) and (0, 2) are 2-perfect while the pair (-1, 1) is not.
Two integers x, y are written on the blackboar... | instruction | 0 | 92,979 | 22 | 185,958 |
Tags: brute force
Correct Solution:
```
x,y,m=map(int,input().split())
x,y=min(x,y),max(x,y)
if y>=m:s=0
elif x+y<=x:s=-1
else:
s=(y-x+y-1)//y
x+=y*s
while max(x,y)<m:
if x<y:x+=y
else:y+=x
s+=1
print(s)
``` | output | 1 | 92,979 | 22 | 185,959 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let us call a pair of integer numbers m-perfect, if at least one number in the pair is greater than or equal to m. Thus, the pairs (3, 3) and (0, 2) are 2-perfect while the pair (-1, 1) is not.
Two integers x, y are written on the blackboar... | instruction | 0 | 92,980 | 22 | 185,960 |
Tags: brute force
Correct Solution:
```
import math
a, b, c = map (int, input().split())
if (max (a, b) >= c):
print (0)
raise SystemExit
if (a <= 0 and b <= 0) :
print (-1)
raise SystemExit
tot = 0
if ((a <= 0 and b > 0) or (b <= 0 and a > 0)) :
add = max (a, b)
menor = min (a, b)
adic... | output | 1 | 92,980 | 22 | 185,961 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let us call a pair of integer numbers m-perfect, if at least one number in the pair is greater than or equal to m. Thus, the pairs (3, 3) and (0, 2) are 2-perfect while the pair (-1, 1) is not.
Two integers x, y are written on the blackboar... | instruction | 0 | 92,981 | 22 | 185,962 |
Tags: brute force
Correct Solution:
```
x, y, m = [int(x) for x in input().split()]
if (x >= m) or (y >= m):
print(0)
exit()
if (x <= 0) and (y <= 0):
print(-1)
exit()
res = 0
if x < 0:
res -= x // y
x %= y
if y < 0:
res -= y // x
y %= x
#print(x, y, res)
while (x < m) and (y < m):
i... | output | 1 | 92,981 | 22 | 185,963 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let us call a pair of integer numbers m-perfect, if at least one number in the pair is greater than or equal to m. Thus, the pairs (3, 3) and (0, 2) are 2-perfect while the pair (-1, 1) is not.
Two integers x, y are written on the blackboar... | instruction | 0 | 92,982 | 22 | 185,964 |
Tags: brute force
Correct Solution:
```
#_________________ Mukul Mohan Varshney _______________#
#Template
import sys
import os
import math
import copy
from math import gcd
from bisect import bisect
from io import BytesIO, IOBase
from math import sqrt,floor,factorial,gcd,log,ceil
from collections import deque,Counter,... | output | 1 | 92,982 | 22 | 185,965 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We'll call a set of positive integers a beautiful if the following condition fulfills: for any prime p, if <image>, then <image>. In other words, if one number from the set is divisible by prime... | instruction | 0 | 93,007 | 22 | 186,014 |
No | output | 1 | 93,007 | 22 | 186,015 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We'll call a set of positive integers a beautiful if the following condition fulfills: for any prime p, if <image>, then <image>. In other words, if one number from the set is divisible by prime... | instruction | 0 | 93,008 | 22 | 186,016 |
No | output | 1 | 93,008 | 22 | 186,017 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We'll call a set of positive integers a beautiful if the following condition fulfills: for any prime p, if <image>, then <image>. In other words, if one number from the set is divisible by prime... | instruction | 0 | 93,009 | 22 | 186,018 |
No | output | 1 | 93,009 | 22 | 186,019 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We'll call a set of positive integers a beautiful if the following condition fulfills: for any prime p, if <image>, then <image>. In other words, if one number from the set is divisible by prime... | instruction | 0 | 93,010 | 22 | 186,020 |
No | output | 1 | 93,010 | 22 | 186,021 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Timofey likes integers a lot. Unfortunately, he is very young and can't work with very big integers, so he does all the operations modulo his favorite prime m. Also, Timofey likes to look for arithmetical progressions everywhere.
One... | instruction | 0 | 93,163 | 22 | 186,326 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
def solve(n, m, a):
if n == 0:
return 0, 1
if n == 1:
return a[0], 1
d = (a[1]-a[0]) % m
if d < 0: d += m
st = set(a)
cnt = 0
for v in a:
cnt += ((v + d) % m) in st
cnt = n-cnt
d = (d... | output | 1 | 93,163 | 22 | 186,327 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Timofey likes integers a lot. Unfortunately, he is very young and can't work with very big integers, so he does all the operations modulo his favorite prime m. Also, Timofey likes to look for arithmetical progressions everywhere.
One... | instruction | 0 | 93,164 | 22 | 186,328 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
from collections import defaultdict
dic = defaultdict(int)
def pow_mod(a,b,c):
n = 1
m = a
v = b
if a == 1:
return 1
while v > 0:
if v%2 == 1:
n *= m%c
n %= c
m *= m
... | output | 1 | 93,164 | 22 | 186,329 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Timofey likes integers a lot. Unfortunately, he is very young and can't work with very big integers, so he does all the operations modulo his favorite prime m. Also, Timofey likes to look for arithmetical progressions everywhere.
One... | instruction | 0 | 93,165 | 22 | 186,330 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
import sys
def modInverse(x, y, mod):
res = 1
x = x % mod
while(y > 0):
if(y&1):
res = (res * x) % mod
y = y // 2
x = (x * x) % mod
return res
def isEqual(a, b):
for i in range(len... | output | 1 | 93,165 | 22 | 186,331 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Timofey likes integers a lot. Unfortunately, he is very young and can't work with very big integers, so he does all the operations modulo his favorite prime m. Also, Timofey likes to look for arithmetical progressions everywhere.
One... | instruction | 0 | 93,166 | 22 | 186,332 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
def solve(n, m, a):
if n == 0:
return 0, 1
if n == 1:
return a[0], 1
d = (a[1]-a[0]) % m
if d < 0: d += m
st = set(a)
cnt = 0
for v in a:
cnt += ((v + d) % m) in st
cnt = n-cnt
d = (d... | output | 1 | 93,166 | 22 | 186,333 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Timofey likes integers a lot. Unfortunately, he is very young and can't work with very big integers, so he does all the operations modulo his favorite prime m. Also, Timofey likes to look for arithmetical progressions everywhere.
One... | instruction | 0 | 93,167 | 22 | 186,334 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
from functools import reduce
def gcd_extended(bigger, less):
if less == 0:
return(bigger, 1, 0)
mod = bigger % less
div = bigger // less
gcd, c_less, c_mod = gcd_extended(less, mod)
#gcd == c_less * less + c_mod * ... | output | 1 | 93,167 | 22 | 186,335 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Timofey likes integers a lot. Unfortunately, he is very young and can't work with very big integers, so he does all the operations modulo his favorite prime m. Also, Timofey likes to look for arithmetical progressions everywhere.
One... | instruction | 0 | 93,168 | 22 | 186,336 |
Tags: brute force, implementation, math, number theory
Correct Solution:
```
import bisect
import copy
import decimal
import fractions
import heapq
import itertools
import math
import random
import sys
from collections import Counter,deque,defaultdict
from functools import lru_cache,reduce
from heapq import heappush,he... | output | 1 | 93,168 | 22 | 186,337 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Timofey likes integers a lot. Unfortunately, he is very young and can't work with very big integers, so he does all the operations modulo his favorite prime m. Also, Timofey likes to look... | instruction | 0 | 93,169 | 22 | 186,338 |
No | output | 1 | 93,169 | 22 | 186,339 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Timofey likes integers a lot. Unfortunately, he is very young and can't work with very big integers, so he does all the operations modulo his favorite prime m. Also, Timofey likes to look... | instruction | 0 | 93,170 | 22 | 186,340 |
No | output | 1 | 93,170 | 22 | 186,341 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Timofey likes integers a lot. Unfortunately, he is very young and can't work with very big integers, so he does all the operations modulo his favorite prime m. Also, Timofey likes to look... | instruction | 0 | 93,171 | 22 | 186,342 |
No | output | 1 | 93,171 | 22 | 186,343 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Timofey likes integers a lot. Unfortunately, he is very young and can't work with very big integers, so he does all the operations modulo his favorite prime m. Also, Timofey likes to look... | instruction | 0 | 93,172 | 22 | 186,344 |
No | output | 1 | 93,172 | 22 | 186,345 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuro is currently playing an educational game about numbers. The game focuses on the greatest common divisor (GCD), the XOR value, and the sum of two numbers. Kuro loves the game so much that he... | instruction | 0 | 93,232 | 22 | 186,464 |
No | output | 1 | 93,232 | 22 | 186,465 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuro is currently playing an educational game about numbers. The game focuses on the greatest common divisor (GCD), the XOR value, and the sum of two numbers. Kuro loves the game so much that he... | instruction | 0 | 93,233 | 22 | 186,466 |
No | output | 1 | 93,233 | 22 | 186,467 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuro is currently playing an educational game about numbers. The game focuses on the greatest common divisor (GCD), the XOR value, and the sum of two numbers. Kuro loves the game so much that he... | instruction | 0 | 93,234 | 22 | 186,468 |
No | output | 1 | 93,234 | 22 | 186,469 |
Provide a correct Python 3 solution for this coding contest problem.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A positive integer whose remainder divided by 7 is either 1 ... | instruction | 0 | 93,439 | 22 | 186,878 |
"Correct Solution:
```
def ms_number(n):
count = 1
msnumber_list = [6]
while msnumber_list[-1] < n:
msnumber_list.append(7 * count + 1)
msnumber_list.append(7 * count + 6)
count += 1
return msnumber_list[:-1]
def ms_prime(n, msnumber_list):
msprime_list = []
msprime_fl... | output | 1 | 93,439 | 22 | 186,879 |
Provide a correct Python 3 solution for this coding contest problem.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A positive integer whose remainder divided by 7 is either 1 ... | instruction | 0 | 93,440 | 22 | 186,880 |
"Correct Solution:
```
def modifiedSieve():
L = 300001
msPrimes = []
isMSPrime = [ True for _ in range(L) ]
for i in range(6):
isMSPrime[i] = False
for i in range(6, L):
if isMSPrime[i]:
if i % 7 == 1 or i % 7 == 6:
msPrimes.append(i)
for j... | output | 1 | 93,440 | 22 | 186,881 |
Provide a correct Python 3 solution for this coding contest problem.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A positive integer whose remainder divided by 7 is either 1 ... | instruction | 0 | 93,441 | 22 | 186,882 |
"Correct Solution:
```
a=[0]*6+[1,0,1,0,0,0,0]*42857
p=[]
for i in range(6,300000,7):
if a[i]:
p+=[i]
for j in range(i**2,300000,i):
a[j]=0
if a[i+2]:
p+=[i+2]
for j in range((i+2)**2,300000,i+2):
a[j]=0
while 1:
n=int(input())
if n==1:break
b=... | output | 1 | 93,441 | 22 | 186,883 |
Provide a correct Python 3 solution for this coding contest problem.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A positive integer whose remainder divided by 7 is either 1 ... | instruction | 0 | 93,442 | 22 | 186,884 |
"Correct Solution:
```
def main():
while True:
data = int(input())
if data == 1: break
i = 1
factlist = []
while True:
item = 7 * i - 1
if item > int(data / 6) + 1: break
if data % item == 0:
quo = int(data / item)
... | output | 1 | 93,442 | 22 | 186,885 |
Provide a correct Python 3 solution for this coding contest problem.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A positive integer whose remainder divided by 7 is either 1 ... | instruction | 0 | 93,443 | 22 | 186,886 |
"Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools
sys.setrecursionlimit(10**7)
inf = 10**20
eps = 1.0 / 10**10
mod = 998244353
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x)-1 for x in sys.stdin.rea... | output | 1 | 93,443 | 22 | 186,887 |
Provide a correct Python 3 solution for this coding contest problem.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A positive integer whose remainder divided by 7 is either 1 ... | instruction | 0 | 93,444 | 22 | 186,888 |
"Correct Solution:
```
N = 300000
a = [((i % 7 ==1)or(i % 7 ==6)) for i in range(N)]
#print(a[11])
a[1]=0
p =[]
for i in range(6,N):
if a[i]:
p+=[i]
for j in range(i * i ,N,i):
a[j] = 0
while True:
n = int(input())
if n == 1:
break
print(n,end = ":")
for x in p:... | output | 1 | 93,444 | 22 | 186,889 |
Provide a correct Python 3 solution for this coding contest problem.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A positive integer whose remainder divided by 7 is either 1 ... | instruction | 0 | 93,445 | 22 | 186,890 |
"Correct Solution:
```
from math import floor
# 約数全列挙(ソート済み)
# n = 24 -> [1,2,3,4,6,8,12,24]
def divisor(n):
left = [1]
right = [n]
sup = floor(pow(n,1/2))
for p in range(2,sup+1):
if n % p == 0:
if p == n//p:
left.append(p)
continue
left.a... | output | 1 | 93,445 | 22 | 186,891 |
Provide a correct Python 3 solution for this coding contest problem.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A positive integer whose remainder divided by 7 is either 1 ... | instruction | 0 | 93,446 | 22 | 186,892 |
"Correct Solution:
```
p = [1]*300010
p[0]=p[1]=0
for i in range(2, 300010):
if not(i%7==1 or i%7==6):
p[i] = 0
for i in range(2, 300010):
if p[i]:
for j in range(i*2, 300010, i):
p[j] = 0
doyososu = []
for i in range(2, 300010):
if p[i]:
doyososu.append(i)
while True:
n = int(input())
if... | output | 1 | 93,446 | 22 | 186,893 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A po... | instruction | 0 | 93,447 | 22 | 186,894 |
Yes | output | 1 | 93,447 | 22 | 186,895 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A po... | instruction | 0 | 93,448 | 22 | 186,896 |
Yes | output | 1 | 93,448 | 22 | 186,897 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A po... | instruction | 0 | 93,449 | 22 | 186,898 |
Yes | output | 1 | 93,449 | 22 | 186,899 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A po... | instruction | 0 | 93,450 | 22 | 186,900 |
Yes | output | 1 | 93,450 | 22 | 186,901 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A po... | instruction | 0 | 93,451 | 22 | 186,902 |
No | output | 1 | 93,451 | 22 | 186,903 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A po... | instruction | 0 | 93,452 | 22 | 186,904 |
No | output | 1 | 93,452 | 22 | 186,905 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A po... | instruction | 0 | 93,453 | 22 | 186,906 |
No | output | 1 | 93,453 | 22 | 186,907 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Chief Judge's log, stardate 48642.5. We have decided to make a problem from elementary number theory. The problem looks like finding all prime factors of a positive integer, but it is not.
A po... | instruction | 0 | 93,454 | 22 | 186,908 |
No | output | 1 | 93,454 | 22 | 186,909 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Victor adores the sets theory. Let us remind you that a set is a group of numbers where all numbers are pairwise distinct. Today Victor wants to find a set of integers S that has the following properties:
* for all x <image> the fo... | instruction | 0 | 93,885 | 22 | 187,770 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
def solve(L,R,k):
#print(*[(bin(x)[2:]).zfill(max([len(bin(y)[2:]) for y in [L,R]])) for x in [L,R]],sep='\n')
if k < 5:
if k==1:
return [L]
elif k==2:
if R-L+1==2:
if L < (L^R):
... | output | 1 | 93,885 | 22 | 187,771 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Victor adores the sets theory. Let us remind you that a set is a group of numbers where all numbers are pairwise distinct. Today Victor wants to find a set of integers S that has the following properties:
* for all x <image> the fo... | instruction | 0 | 93,886 | 22 | 187,772 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
import random
l, r, k = map(int, input().split(' '))
if k == 1:
print(l)
print(1)
print(l)
quit()
if k == 2:
if r == l+1:
a = l
b = l^r
if a <= b:
print(a)
print(1)
pri... | output | 1 | 93,886 | 22 | 187,773 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You're given Q queries of the form (L, R).
For each query you have to find the number of such x that L ≤ x ≤ R and there exist integer numbers a > 0, p > 1 such that x = ap.
Input
The first line contains the number of queries Q (1 ≤ Q ≤ ... | instruction | 0 | 94,120 | 22 | 188,240 |
Tags: binary search, math, number theory
Correct Solution:
```
import math
import bisect
import sys
def flrt(exp,x):
l=max(0,math.floor(x**(1/exp))-3)
r= math.floor(x**(1/exp))+3
while l<r:
mid=(l+r)//2
if mid**exp<=x:
l=mid+1
else:
r=mid
return l-1... | output | 1 | 94,120 | 22 | 188,241 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You're given Q queries of the form (L, R).
For each query you have to find the number of such x that L ≤ x ≤ R and there exist integer numbers a > 0, p > 1 such that x = ap.
Input
The first line contains the number of queries Q (1 ≤ Q ≤ ... | instruction | 0 | 94,121 | 22 | 188,242 |
Tags: binary search, math, number theory
Correct Solution:
```
import sys
readline = sys.stdin.buffer.readline
J = set()
for i in range(2000):
J.add(i**2)
J.add(i**3)
Ri = set()
for p in range(5, 61, 2):
if p%3 == 0:
continue
for base in range(2, 10**9):
if base in J:
... | output | 1 | 94,121 | 22 | 188,243 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You're given Q queries of the form (L, R).
For each query you have to find the number of such x that L ≤ x ≤ R and there exist integer numbers a > 0, p > 1 such that x = ap.
Input
The first line contains the number of queries Q (1 ≤ Q ≤ ... | instruction | 0 | 94,122 | 22 | 188,244 |
Tags: binary search, math, number theory
Correct Solution:
```
import math
import bisect
import sys
def flrt(exp,x):
l=max(0,math.floor(x**(1/exp))-3)
r= math.floor(x**(1/exp))+3
while l<r:
mid=(l+r)//2
if mid**exp<=x:
l=mid+1
else:
r=mid
return l-1... | output | 1 | 94,122 | 22 | 188,245 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.