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.
You are given an array a consisting of n integers.
Your task is to say the number of such positive integers x such that x divides each number from the array. In other words, you have to find the number of common divisors of all elements in ... | instruction | 0 | 79,241 | 22 | 158,482 |
Tags: implementation, math
Correct Solution:
```
def gcd(a, b):
return b if a == 0 else gcd(b % a, a)
n = int(input())
a = list(map(int, input().split()))
g = a[0]
for i in range(1, n):
g = gcd(g , a[i])
ans = 0
i = 1
while i*i <= g:
if g % i == 0:
ans += 1
if i != g // i: ans += 1
i ... | output | 1 | 79,241 | 22 | 158,483 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n integers.
Your task is to say the number of such positive integers x such that x divides each number from the array. In other words, you have to find the number of common divisors of all elements in ... | instruction | 0 | 79,242 | 22 | 158,484 |
Tags: implementation, math
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
a=list(set(a))
def find_gcd(x, y):
while(y):
x, y = y, x % y
return x
z=len(a)
if z==1:
if a[0]==1:
print(1)
else:
c=2
p=2
while p*p<=a[0]:
if p*p==a... | output | 1 | 79,242 | 22 | 158,485 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers.
Your task is to say the number of such positive integers x such that x divides each number from the array. In other words, you have to find th... | instruction | 0 | 79,243 | 22 | 158,486 |
Yes | output | 1 | 79,243 | 22 | 158,487 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers.
Your task is to say the number of such positive integers x such that x divides each number from the array. In other words, you have to find th... | instruction | 0 | 79,244 | 22 | 158,488 |
Yes | output | 1 | 79,244 | 22 | 158,489 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers.
Your task is to say the number of such positive integers x such that x divides each number from the array. In other words, you have to find th... | instruction | 0 | 79,245 | 22 | 158,490 |
Yes | output | 1 | 79,245 | 22 | 158,491 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers.
Your task is to say the number of such positive integers x such that x divides each number from the array. In other words, you have to find th... | instruction | 0 | 79,246 | 22 | 158,492 |
Yes | output | 1 | 79,246 | 22 | 158,493 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers.
Your task is to say the number of such positive integers x such that x divides each number from the array. In other words, you have to find th... | instruction | 0 | 79,247 | 22 | 158,494 |
No | output | 1 | 79,247 | 22 | 158,495 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers.
Your task is to say the number of such positive integers x such that x divides each number from the array. In other words, you have to find th... | instruction | 0 | 79,248 | 22 | 158,496 |
No | output | 1 | 79,248 | 22 | 158,497 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers.
Your task is to say the number of such positive integers x such that x divides each number from the array. In other words, you have to find th... | instruction | 0 | 79,249 | 22 | 158,498 |
No | output | 1 | 79,249 | 22 | 158,499 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers.
Your task is to say the number of such positive integers x such that x divides each number from the array. In other words, you have to find th... | instruction | 0 | 79,250 | 22 | 158,500 |
No | output | 1 | 79,250 | 22 | 158,501 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Limak is a little polar bear. He doesn't have many toys and thus he often plays with polynomials.
He considers a polynomial valid if its degree is n and its coefficients are integers not exceeding k by the absolute value. More formally:
Le... | instruction | 0 | 79,579 | 22 | 159,158 |
Tags: hashing, implementation, math
Correct Solution:
```
def convert_to_binary(coef):
res = []
n = len(coef)
carry = 0
i = 0
while i < n + 1000:
if i >= n and not carry:
break
cur = carry
if i < n:
cur += coef[i]
mod = cur % 2
div = c... | output | 1 | 79,579 | 22 | 159,159 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After playing with her beautiful array, Mishka decided to learn some math. After learning how to multiply, divide and what is divisibility, she is now interested in solving the following problem... | instruction | 0 | 79,600 | 22 | 159,200 |
No | output | 1 | 79,600 | 22 | 159,201 |
Provide a correct Python 3 solution for this coding contest problem.
Rational numbers are numbers represented by ratios of two integers. For a prime number p, one of the elementary theorems in the number theory is that there is no rational number equal to √p. Such numbers are called irrational numbers. It is also know... | instruction | 0 | 79,871 | 22 | 159,742 |
"Correct Solution:
```
import sys
readline = sys.stdin.readline
write = sys.stdout.write
def stern_brocot(p, n):
la = 0; lb = 1
ra = 1; rb = 0
lu = ru = 1
lx = 0; ly = 1
rx = 1; ry = 0
while lu or ru:
ma = la + ra; mb = lb + rb
if p * mb**2 < ma**2:
ra = ma; rb = mb
... | output | 1 | 79,871 | 22 | 159,743 |
Provide a correct Python 3 solution for this coding contest problem.
Rational numbers are numbers represented by ratios of two integers. For a prime number p, one of the elementary theorems in the number theory is that there is no rational number equal to √p. Such numbers are called irrational numbers. It is also know... | instruction | 0 | 79,872 | 22 | 159,744 |
"Correct Solution:
```
# AOJ 1208
import sys
import math
def rational(p, n):
rt = math.sqrt(p)
k = math.floor(rt)
mi = n
mx = n
mikk = 0
mibb = 0
mxkk = 0
mxbb = 0
for i in range(1, n+1):
a = (rt - k) * i
b = math.floor(a)
if mi > a - b and k * i + b <= n:
... | output | 1 | 79,872 | 22 | 159,745 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may be very large, print it modulo prime number 998... | instruction | 0 | 79,921 | 22 | 159,842 |
Tags: interactive, math, number theory
Correct Solution:
```
import math
n=int(input())
factordict={}
superfactors={}
inputs=[]
for i in range(n):
inputs.append(int(input()))
for guy in inputs:
if guy==round(guy**0.5)**2:
if guy==round(guy**0.25)**4:
a=round(guy**0.25)
if a in f... | output | 1 | 79,921 | 22 | 159,843 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may be very large, print it modulo prime number 998... | instruction | 0 | 79,922 | 22 | 159,844 |
Tags: interactive, math, number theory
Correct Solution:
```
def gcd(a, b):
if a > b:
a, b = b, a
if b % a==0:
return a
return gcd(b % a, a)
def process(A):
d = {}
other = []
for n in A:
is_fourth = False
is_cube = False
is_square = False
n4 = int... | output | 1 | 79,922 | 22 | 159,845 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may be very large, print it modulo prime number 998... | instruction | 0 | 79,923 | 22 | 159,846 |
Tags: interactive, math, number theory
Correct Solution:
```
mod=998244353
dic={}
def gcd(a,b):
if (b==0):
return a
return gcd(b,a%b)
def adddic(key,i):
if key in dic.keys():
dic[key]+=i
else:
dic[key]=i
n=int(input())
l=[[int(input()),0] for i in range(n)]
l.sort()
for p in l... | output | 1 | 79,923 | 22 | 159,847 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may be very large, print it modulo prime number 998... | instruction | 0 | 79,924 | 22 | 159,848 |
Tags: interactive, math, number theory
Correct Solution:
```
import math
import sys
from decimal import Decimal
n=int(input())
d={}
f={}
s=set()
for j in range(n):
i=int(input())
f.setdefault(i,0)
f[i]+=1
x=i**.25
x=int(x)
y=i**.5
y=int(y)
if x**4==i:
d.setdefault(x,0)
... | output | 1 | 79,924 | 22 | 159,849 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may be very large, print it modulo prime number 998... | instruction | 0 | 79,925 | 22 | 159,850 |
Tags: interactive, math, number theory
Correct Solution:
```
import math
mod = 998244353
n = int(input())
a = []
for _ in range(n):
x = int(input())
a.append(x)
def sieve(n):
composite = [False] * n
primes = []
for i in range(2, n):
if not composite[i]:
primes.append(i)
for j in range(i * i... | output | 1 | 79,925 | 22 | 159,851 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may be very large, print it modulo prime number 998... | instruction | 0 | 79,926 | 22 | 159,852 |
Tags: interactive, math, number theory
Correct Solution:
```
from math import gcd
from collections import Counter
n = int(input())
a_is = []
pqs = []
ps = Counter()
for i in range(n):
a_i = int(input())
a_is.append(a_i)
p = round(a_i ** (1 / 2))
if p ** 2 == a_i:
d = round(p ** (1 / 2))
... | output | 1 | 79,926 | 22 | 159,853 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may be very large, print it modulo prime number 998... | instruction | 0 | 79,927 | 22 | 159,854 |
Tags: interactive, math, number theory
Correct Solution:
```
import math
import sys
from decimal import Decimal
n=int(input())
d={}
f={}
s=set()
for j in range(n):
i=int(input())
f.setdefault(i,0)
f[i]+=1
x=i**.25
x=int(x)
y=i**.5
y=int(y)
if x**4==i:
d.setdefault(x,0)
... | output | 1 | 79,927 | 22 | 159,855 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may be very large, print it modulo prime number 998... | instruction | 0 | 79,928 | 22 | 159,856 |
Tags: interactive, math, number theory
Correct Solution:
```
from sys import stdin
from collections import Counter
from math import sqrt, gcd
def is_prime(n):
d = 2
while d * d <= n:
if n % d == 0:
return False
d += 1
return n > 1
def prime_factorize(n):
if n in (0, 1):
return []
fact = []
while n > ... | output | 1 | 79,928 | 22 | 159,857 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may ... | instruction | 0 | 79,929 | 22 | 159,858 |
Yes | output | 1 | 79,929 | 22 | 159,859 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may ... | instruction | 0 | 79,930 | 22 | 159,860 |
Yes | output | 1 | 79,930 | 22 | 159,861 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may ... | instruction | 0 | 79,931 | 22 | 159,862 |
Yes | output | 1 | 79,931 | 22 | 159,863 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may ... | instruction | 0 | 79,932 | 22 | 159,864 |
Yes | output | 1 | 79,932 | 22 | 159,865 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may ... | instruction | 0 | 79,933 | 22 | 159,866 |
No | output | 1 | 79,933 | 22 | 159,867 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may ... | instruction | 0 | 79,934 | 22 | 159,868 |
No | output | 1 | 79,934 | 22 | 159,869 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may ... | instruction | 0 | 79,935 | 22 | 159,870 |
No | output | 1 | 79,935 | 22 | 159,871 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, …, a_n. Each of a_i has between 3 and 5 divisors. Consider a = ∏ a_i — the product of all input integers. Find the number of divisors of a. As this number may ... | instruction | 0 | 79,936 | 22 | 159,872 |
No | output | 1 | 79,936 | 22 | 159,873 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya loves looking for numbers' divisors. One day Petya came across the following problem:
You are given n queries in the form "xi yi". For each query Petya should count how many divisors of number xi divide none of the numbers xi -... | instruction | 0 | 79,973 | 22 | 159,946 |
Tags: binary search, data structures, number theory
Correct Solution:
```
entrada = int(input())
temporario = [-1] * 100005
i=1
while(i<=entrada):
resposta=0
x,y = input().split()
x = int(x)
y = int(y)
j = 1
while(j*j<=x):
if (x%j==0):
if (i-temporario[j]>y):
resposta += 1 ... | output | 1 | 79,973 | 22 | 159,947 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya loves looking for numbers' divisors. One day Petya came across the following problem:
You are given n queries in the form "xi yi". For each query Petya should count how many divisors of number xi divide none of the numbers xi -... | instruction | 0 | 79,974 | 22 | 159,948 |
Tags: binary search, data structures, number theory
Correct Solution:
```
maxn=100000
div=[0]*(maxn+1)
last=[-maxn]*(maxn+1)
for i in range(maxn+1):
div[i]=list()
for i in range(2,maxn+1):
for j in range(i,maxn+1,i):
div[j].append(i)
t=int(input())
for k in range(0,t):
x_i,y_i = input().split(" "... | output | 1 | 79,974 | 22 | 159,949 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya loves looking for numbers' divisors. One day Petya came across the following problem:
You are given n queries in the form "xi yi". For each query Petya should count how many divisors of number xi divide none of the numbers xi -... | instruction | 0 | 79,975 | 22 | 159,950 |
Tags: binary search, data structures, number theory
Correct Solution:
```
import sys
import collections as cc
input=sys.stdin.buffer.readline
I=lambda:list(map(int,input().split()))
prev=cc.defaultdict(int)
for tc in range(int(input())):
x,y=I()
div=set()
for i in range(1,int(x**0.5)+1):
if x%i==0:
div.add(i)
... | output | 1 | 79,975 | 22 | 159,951 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya loves looking for numbers' divisors. One day Petya came across the following problem:
You are given n queries in the form "xi yi". For each query Petya should count how many divisors of number xi divide none of the numbers xi -... | instruction | 0 | 79,976 | 22 | 159,952 |
Tags: binary search, data structures, number theory
Correct Solution:
```
import sys
import collections as cc
input=sys.stdin.readline
I=lambda:list(map(int,input().split()))
prev=cc.defaultdict(int)
for tc in range(int(input())):
x,y=I()
div=set()
for i in range(1,int(x**0.5)+1):
if x%i==0:
div.add(i)
div.a... | output | 1 | 79,976 | 22 | 159,953 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya loves looking for numbers' divisors. One day Petya came across the following problem:
You are given n queries in the form "xi yi". For each query Petya should count how many divisors of number xi divide none of the numbers xi -... | instruction | 0 | 79,977 | 22 | 159,954 |
Tags: binary search, data structures, number theory
Correct Solution:
```
#!/usr/bin/env python3
from math import sqrt
n = int(input())
latest = {}
for i in range(1, n+1):
x, y = map(int, input().split())
cnt = 0
for d in range(1, int(sqrt(x))+1):
if x % d != 0:
continue
if la... | output | 1 | 79,977 | 22 | 159,955 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya loves looking for numbers' divisors. One day Petya came across the following problem:
You are given n queries in the form "xi yi". For each query Petya should count how many divisors of number xi divide none of the numbers xi -... | instruction | 0 | 79,978 | 22 | 159,956 |
Tags: binary search, data structures, number theory
Correct Solution:
```
import sys,collections as cc
input = sys.stdin.readline
I = lambda : list(map(int,input().split()))
def div(b):
an=[]
for i in range(1,int(b**0.5)+1):
if b%i==0:
an.append(i)
if i!=b//i:
an.append(b//i)
return an
n,=I()
ar=[]
vi... | output | 1 | 79,978 | 22 | 159,957 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya loves looking for numbers' divisors. One day Petya came across the following problem:
You are given n queries in the form "xi yi". For each query Petya should count how many divisors of number xi divide none of the numbers xi -... | instruction | 0 | 79,979 | 22 | 159,958 |
Tags: binary search, data structures, number theory
Correct Solution:
```
from math import sqrt
n = int(input().rstrip())
f = [-100000 for i in range(100001)]
for j in range(n):
x, y = tuple(int(i) for i in input().rstrip().split())
c = 0
for i in range(1, int(sqrt(x)+1)):
if x%i == 0:
... | output | 1 | 79,979 | 22 | 159,959 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Petya loves looking for numbers' divisors. One day Petya came across the following problem:
You are given n queries in the form "xi yi". For each query Petya should count how many divisors of number xi divide none of the numbers xi -... | instruction | 0 | 79,980 | 22 | 159,960 |
Tags: binary search, data structures, number theory
Correct Solution:
```
from collections import defaultdict
mp=defaultdict(lambda :0)
x=int(input())
for k in range(1,x+1):
a,b=map(int,input().split())
res=0
for n in range(1,int(a**.5)+1):
if a%n==0:
if mp[n]==0:
res+=1
... | output | 1 | 79,980 | 22 | 159,961 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Petya loves looking for numbers' divisors. One day Petya came across the following problem:
You are given n queries in the form "xi yi". For each query Petya should count how many diviso... | instruction | 0 | 79,981 | 22 | 159,962 |
Yes | output | 1 | 79,981 | 22 | 159,963 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Petya loves looking for numbers' divisors. One day Petya came across the following problem:
You are given n queries in the form "xi yi". For each query Petya should count how many diviso... | instruction | 0 | 79,982 | 22 | 159,964 |
No | output | 1 | 79,982 | 22 | 159,965 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Petya loves looking for numbers' divisors. One day Petya came across the following problem:
You are given n queries in the form "xi yi". For each query Petya should count how many diviso... | instruction | 0 | 79,983 | 22 | 159,966 |
No | output | 1 | 79,983 | 22 | 159,967 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Petya loves looking for numbers' divisors. One day Petya came across the following problem:
You are given n queries in the form "xi yi". For each query Petya should count how many diviso... | instruction | 0 | 79,984 | 22 | 159,968 |
No | output | 1 | 79,984 | 22 | 159,969 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Petya loves looking for numbers' divisors. One day Petya came across the following problem:
You are given n queries in the form "xi yi". For each query Petya should count how many diviso... | instruction | 0 | 79,985 | 22 | 159,970 |
No | output | 1 | 79,985 | 22 | 159,971 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Try guessing the statement from this picture <http://tiny.cc/ogyoiz>.
You are given two integers A and B, calculate the number of pairs (a, b) such that 1 ≤ a ≤ A, 1 ≤ b ≤ B, and the equation a ⋅ b + a + b = conc(a, b) is true; conc(a, b) i... | instruction | 0 | 80,055 | 22 | 160,110 |
Tags: math
Correct Solution:
```
test = int(input())
for z in range(test):
a, b = map(int, input().split())
ans = 0
current = 9
while current <= b:
if (current + 1 == 10 ** len(str(current))):
ans += a
current = current * 10 + 9
print(ans)
``` | output | 1 | 80,055 | 22 | 160,111 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Try guessing the statement from this picture <http://tiny.cc/ogyoiz>.
You are given two integers A and B, calculate the number of pairs (a, b) such that 1 ≤ a ≤ A, 1 ≤ b ≤ B, and the equation a ⋅ b + a + b = conc(a, b) is true; conc(a, b) i... | instruction | 0 | 80,056 | 22 | 160,112 |
Tags: math
Correct Solution:
```
check = [0, 9, 99, 999, 9999, 99999, 999999, 9999999, 99999999, 999999999]
for _ in range(int(input())):
a, b = map(int, input().split())
count = 0
for i in range(10):
if (b >= check[i]):
count = i
else:
break
print(a*cou... | output | 1 | 80,056 | 22 | 160,113 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Try guessing the statement from this picture <http://tiny.cc/ogyoiz>.
You are given two integers A and B, calculate the number of pairs (a, b) such that 1 ≤ a ≤ A, 1 ≤ b ≤ B, and the equation a ⋅ b + a + b = conc(a, b) is true; conc(a, b) i... | instruction | 0 | 80,057 | 22 | 160,114 |
Tags: math
Correct Solution:
```
t = int(input())
for i in range(t):
a , b = input().split()
b_value = len(b) - 1
if '9'*len(b) == b:
b_value = len(b)
ans = int(a)*b_value
print(ans)
``` | output | 1 | 80,057 | 22 | 160,115 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Try guessing the statement from this picture <http://tiny.cc/ogyoiz>.
You are given two integers A and B, calculate the number of pairs (a, b) such that 1 ≤ a ≤ A, 1 ≤ b ≤ B, and the equation a ⋅ b + a + b = conc(a, b) is true; conc(a, b) i... | instruction | 0 | 80,058 | 22 | 160,116 |
Tags: math
Correct Solution:
```
t=int(input())
for _ in range(t):
a,b=map(int,input().split(" "))
s=len(str(b+1))-1
print(a*s)
``` | output | 1 | 80,058 | 22 | 160,117 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Try guessing the statement from this picture <http://tiny.cc/ogyoiz>.
You are given two integers A and B, calculate the number of pairs (a, b) such that 1 ≤ a ≤ A, 1 ≤ b ≤ B, and the equation a ⋅ b + a + b = conc(a, b) is true; conc(a, b) i... | instruction | 0 | 80,059 | 22 | 160,118 |
Tags: math
Correct Solution:
```
t=int(input())
for i in range(0,t):
ab=input().split()
a=int(ab[0])
b=int(ab[1])
x=len(str(b+1))-1
print(a*x)
``` | output | 1 | 80,059 | 22 | 160,119 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Try guessing the statement from this picture <http://tiny.cc/ogyoiz>.
You are given two integers A and B, calculate the number of pairs (a, b) such that 1 ≤ a ≤ A, 1 ≤ b ≤ B, and the equation a ⋅ b + a + b = conc(a, b) is true; conc(a, b) i... | instruction | 0 | 80,060 | 22 | 160,120 |
Tags: math
Correct Solution:
```
t=int(input())
for q in range(t):
a,b = map(int, input().split())
s2=len(str(b))
if int('9'*s2)>b:
print((s2-1)*a)
else:
print(s2*a)
``` | output | 1 | 80,060 | 22 | 160,121 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Try guessing the statement from this picture <http://tiny.cc/ogyoiz>.
You are given two integers A and B, calculate the number of pairs (a, b) such that 1 ≤ a ≤ A, 1 ≤ b ≤ B, and the equation a ⋅ b + a + b = conc(a, b) is true; conc(a, b) i... | instruction | 0 | 80,061 | 22 | 160,122 |
Tags: math
Correct Solution:
```
t = int(input())
for _ in range(t):
a, b = map(int, input().split())
i = "9"
while int(i) <= b:
i += "9"
print((len(i)-1)*a)
``` | output | 1 | 80,061 | 22 | 160,123 |
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