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Provide tags and a correct Python 3 solution for this coding contest problem. Mr. F has n positive integers, a_1, a_2, …, a_n. He thinks the greatest common divisor of these integers is too small. So he wants to enlarge it by removing some of the integers. But this problem is too simple for him, so he does not want ...
instruction
0
81,727
22
163,454
Tags: number theory Correct Solution: ``` import sys input=sys.stdin.buffer.readline from math import gcd n=int(input()) a=list(map(int,input().split())) ma=max(a) p=[0]*(ma+1) for i in range(2,ma+1): if p[i]==0: for j in range(i*i,ma+1,i): p[j]=i for i in range(1,ma+1): if not p[i]: p[i]=i g=a[0] for...
output
1
81,727
22
163,455
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mr. F has n positive integers, a_1, a_2, …, a_n. He thinks the greatest common divisor of these integers is too small. So he wants to enlarge it by removing some of the integers. But this prob...
instruction
0
81,728
22
163,456
No
output
1
81,728
22
163,457
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mr. F has n positive integers, a_1, a_2, …, a_n. He thinks the greatest common divisor of these integers is too small. So he wants to enlarge it by removing some of the integers. But this prob...
instruction
0
81,729
22
163,458
No
output
1
81,729
22
163,459
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mr. F has n positive integers, a_1, a_2, …, a_n. He thinks the greatest common divisor of these integers is too small. So he wants to enlarge it by removing some of the integers. But this prob...
instruction
0
81,730
22
163,460
No
output
1
81,730
22
163,461
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mr. F has n positive integers, a_1, a_2, …, a_n. He thinks the greatest common divisor of these integers is too small. So he wants to enlarge it by removing some of the integers. But this prob...
instruction
0
81,731
22
163,462
No
output
1
81,731
22
163,463
Provide tags and a correct Python 3 solution for this coding contest problem. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curious mind, immediately thought of a problem invo...
instruction
0
81,870
22
163,740
Tags: greedy, math, number theory Correct Solution: ``` import math def get_divisor(n): res = [] x = 1 while n >= x*x: if n % x == 0: res.append(x) if n != x*x: res.append(n//x) x += 1 return sorted(res) t = int(input()) for _ in range(t): n ...
output
1
81,870
22
163,741
Provide tags and a correct Python 3 solution for this coding contest problem. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curious mind, immediately thought of a problem invo...
instruction
0
81,871
22
163,742
Tags: greedy, math, number theory Correct Solution: ``` for _ in range(int(input())): n=int(input()) ans=int(n/2) if n%2==0: print(ans,ans) else: ans=1 for i in range(3,int(n**0.5)+1,2): if n%i==0: ans=i break if ans!=1: ...
output
1
81,871
22
163,743
Provide tags and a correct Python 3 solution for this coding contest problem. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curious mind, immediately thought of a problem invo...
instruction
0
81,872
22
163,744
Tags: greedy, math, number theory Correct Solution: ``` from math import sqrt def ans(a): if a % 2 == 0: print(a // 2, a // 2) else: for i in range(2, int(sqrt(a)+1)): if a % (i) == 0: print(a // i, a - (a // i)) return print(1,a-1) for _ in ra...
output
1
81,872
22
163,745
Provide tags and a correct Python 3 solution for this coding contest problem. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curious mind, immediately thought of a problem invo...
instruction
0
81,873
22
163,746
Tags: greedy, math, number theory Correct Solution: ``` import math t=int(input()) for _ in range(t): n=int(input()) if n%2==0: print(n//2,n//2) continue else: i=1 lis=[] while i <= math.sqrt(n): if (n % i == 0) : if (n / i == i) : ...
output
1
81,873
22
163,747
Provide tags and a correct Python 3 solution for this coding contest problem. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curious mind, immediately thought of a problem invo...
instruction
0
81,874
22
163,748
Tags: greedy, math, number theory Correct Solution: ``` from math import sqrt,ceil t=int(input()) for _ in range(t): n=int(input()) if(n%2==0): print(int(n/2),int(n/2)) elif(n%3==0): print(int(n/3),int(2*n/3)) else: a=ceil(sqrt(n)) while(n%a!=0 and a>1): if(n%...
output
1
81,874
22
163,749
Provide tags and a correct Python 3 solution for this coding contest problem. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curious mind, immediately thought of a problem invo...
instruction
0
81,875
22
163,750
Tags: greedy, math, number theory Correct Solution: ``` def ans(n): x = n//2 if n%2 == 0: return (str(x)+' '+str(x)) a = 1 for i in range(2, int(n**0.5)+1): if n%i == 0: a = i break if a == 1: return ('1 '+str(n-1)) p = n//a q = n-p return (s...
output
1
81,875
22
163,751
Provide tags and a correct Python 3 solution for this coding contest problem. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curious mind, immediately thought of a problem invo...
instruction
0
81,876
22
163,752
Tags: greedy, math, number theory Correct Solution: ``` t = int(input()) while t != 0: t -= 1 n = int(input()) i = 2 m = 1 while i * i <= n: if n % i == 0: print(n // i, n - n // i) m = 0 break else: i += 1 if m == 1: print(...
output
1
81,876
22
163,753
Provide tags and a correct Python 3 solution for this coding contest problem. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curious mind, immediately thought of a problem invo...
instruction
0
81,877
22
163,754
Tags: greedy, math, number theory Correct Solution: ``` import time def SieveOfEratosthenes(n): # Create a boolean array "prime[0..n]" and # initialize all entries it as true. A value # in prime[i] will finally be false if i is # Not a prime, else true. prime = [True for i in range(n...
output
1
81,877
22
163,755
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curi...
instruction
0
81,878
22
163,756
Yes
output
1
81,878
22
163,757
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curi...
instruction
0
81,879
22
163,758
Yes
output
1
81,879
22
163,759
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curi...
instruction
0
81,880
22
163,760
Yes
output
1
81,880
22
163,761
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curi...
instruction
0
81,881
22
163,762
Yes
output
1
81,881
22
163,763
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curi...
instruction
0
81,882
22
163,764
No
output
1
81,882
22
163,765
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curi...
instruction
0
81,883
22
163,766
No
output
1
81,883
22
163,767
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curi...
instruction
0
81,884
22
163,768
No
output
1
81,884
22
163,769
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Omkar's last class of math, he learned about the least common multiple, or LCM. LCM(a, b) is the smallest positive integer x which is divisible by both a and b. Omkar, having a laudably curi...
instruction
0
81,885
22
163,770
No
output
1
81,885
22
163,771
Provide tags and a correct Python 3 solution for this coding contest problem. DZY has a hash table with p buckets, numbered from 0 to p - 1. He wants to insert n numbers, in the order they are given, into the hash table. For the i-th number xi, DZY will put it into the bucket numbered h(xi), where h(x) is the hash fun...
instruction
0
82,065
22
164,130
Tags: implementation Correct Solution: ``` def solve(): p, n = map(int, input().split()) a = [] for _ in range(n): a.append(int(input())) myset = set() for i in range(n): x = a[i] if x % p in myset: return i + 1 else: myset.add(x % p) return -1 print(solve()) ```
output
1
82,065
22
164,131
Provide tags and a correct Python 3 solution for this coding contest problem. DZY has a hash table with p buckets, numbered from 0 to p - 1. He wants to insert n numbers, in the order they are given, into the hash table. For the i-th number xi, DZY will put it into the bucket numbered h(xi), where h(x) is the hash fun...
instruction
0
82,070
22
164,140
Tags: implementation Correct Solution: ``` pn = list(map(int, input().split())) p = pn[0] n = pn[1] res = [0] * p inp = [] flag = 0 for i in range(n): inp.append(int(input())) for i in range(len(inp)): if res[inp[i] % p] == 0: res[inp[i] % p] = 1 elif res[inp[i] % p] == 1: flag = 1 b...
output
1
82,070
22
164,141
Provide tags and a correct Python 3 solution for this coding contest problem. Some time ago Leonid have known about idempotent functions. Idempotent function defined on a set {1, 2, ..., n} is such function <image>, that for any <image> the formula g(g(x)) = g(x) holds. Let's denote as f(k)(x) the function f applied ...
instruction
0
82,129
22
164,258
Tags: constructive algorithms, graphs, math Correct Solution: ``` from random import randint from copy import deepcopy n = int(input()) a = list(map(int, input().split())) for i in range(n): a[i] -= 1 def gen(n): a = [] for i in range(n): a.append(randint(0, n - 1)) return a def stupid(a, v=F...
output
1
82,129
22
164,259
Provide tags and a correct Python 3 solution for this coding contest problem. Some time ago Leonid have known about idempotent functions. Idempotent function defined on a set {1, 2, ..., n} is such function <image>, that for any <image> the formula g(g(x)) = g(x) holds. Let's denote as f(k)(x) the function f applied ...
instruction
0
82,130
22
164,260
Tags: constructive algorithms, graphs, math Correct Solution: ``` n = int(input()) p = list(map(int, input().split())) g = {} deg = {} first = [] circle = {} ans = [] def push_d(deg, u, val): if u not in deg: deg[u] = 0 deg[u] += val def push_g(g, u, v): if u not in g: g[u]...
output
1
82,130
22
164,261
Provide tags and a correct Python 3 solution for this coding contest problem. Some time ago Leonid have known about idempotent functions. Idempotent function defined on a set {1, 2, ..., n} is such function <image>, that for any <image> the formula g(g(x)) = g(x) holds. Let's denote as f(k)(x) the function f applied ...
instruction
0
82,131
22
164,262
Tags: constructive algorithms, graphs, math Correct Solution: ``` import math def ciclos(arr, i): d = {i:0} cnt = 1 while True: i = arr[i]-1 if i in d: return d[i],cnt-d[i] d[i] = cnt cnt+=1 def mcm(a,b): return (a*b//math.gcd(a,b)) n = int(input()) a = [int(x) for x in input().split()] max_offs...
output
1
82,131
22
164,263
Provide tags and a correct Python 3 solution for this coding contest problem. Some time ago Leonid have known about idempotent functions. Idempotent function defined on a set {1, 2, ..., n} is such function <image>, that for any <image> the formula g(g(x)) = g(x) holds. Let's denote as f(k)(x) the function f applied ...
instruction
0
82,132
22
164,264
Tags: constructive algorithms, graphs, math Correct Solution: ``` import math def ciclos(arr, i): de = {i:0} cnt = 1 while True: i = arr[i]-1 if i in de: return de[i],cnt-de[i] de[i] = cnt cnt+=1 def mcm(a,b): return (a*b//math.gcd(a,b)) n = int(input()) a = [int(x) for x in input().split()] max...
output
1
82,132
22
164,265
Provide tags and a correct Python 3 solution for this coding contest problem. Some time ago Leonid have known about idempotent functions. Idempotent function defined on a set {1, 2, ..., n} is such function <image>, that for any <image> the formula g(g(x)) = g(x) holds. Let's denote as f(k)(x) the function f applied ...
instruction
0
82,133
22
164,266
Tags: constructive algorithms, graphs, math Correct Solution: ``` def gcd(x, y): if y == 0: return x return gcd(y, x % y) n = int(input()) v = [(int(i) - 1) for i in input().split()] b = [0] * n r = 1 for i in range(n): j, k = 1, v[i] while j <= 2 * n + 10 and k != i: k = v[k] j ...
output
1
82,133
22
164,267
Provide tags and a correct Python 3 solution for this coding contest problem. Some time ago Leonid have known about idempotent functions. Idempotent function defined on a set {1, 2, ..., n} is such function <image>, that for any <image> the formula g(g(x)) = g(x) holds. Let's denote as f(k)(x) the function f applied ...
instruction
0
82,134
22
164,268
Tags: constructive algorithms, graphs, math Correct Solution: ``` import sys import fractions n = int(input()) refs = [0] * n used = [0] * n to = [int(x)-1 for x in input().split(' ')] for i in to: refs[i] += 1 times = [] max_a = 0 depth = [-1] * n def dfs(u, d, depth): if depth[u] != -1: loop = d - d...
output
1
82,134
22
164,269
Provide tags and a correct Python 3 solution for this coding contest problem. Some time ago Leonid have known about idempotent functions. Idempotent function defined on a set {1, 2, ..., n} is such function <image>, that for any <image> the formula g(g(x)) = g(x) holds. Let's denote as f(k)(x) the function f applied ...
instruction
0
82,135
22
164,270
Tags: constructive algorithms, graphs, math Correct Solution: ``` from math import * from random import * from copy import * import os import sys import fractions n = int(input()) A = [0] + list(map(int, input().split())) X, Y = 0, 1 for i in range(1, n + 1): cnt = [-1] * (n + 1) now = i x = 0 while ...
output
1
82,135
22
164,271
Provide tags and a correct Python 3 solution for this coding contest problem. Some time ago Leonid have known about idempotent functions. Idempotent function defined on a set {1, 2, ..., n} is such function <image>, that for any <image> the formula g(g(x)) = g(x) holds. Let's denote as f(k)(x) the function f applied ...
instruction
0
82,136
22
164,272
Tags: constructive algorithms, graphs, math Correct Solution: ``` n = int(input()) f = list(map(int, input().split())) def proov(res): for i in range(len(f)): if res[i] != res[res[i]]: return False return True for i in range(len(f)): f[i] -= 1 def gcd(a, b): while b != 0: ...
output
1
82,136
22
164,273
Provide tags and a correct Python 3 solution for this coding contest problem. Little Johnny has recently learned about set theory. Now he is studying binary relations. You've probably heard the term "equivalence relation". These relations are very important in many areas of mathematics. For example, the equality of th...
instruction
0
82,145
22
164,290
Tags: combinatorics, dp, math Correct Solution: ``` def main(): mod = 10 ** 9 + 7 n = int(input()) a = [[0] * (n + 1) for i in range(n + 1)] a[0][0] = 1 for i in range(1, n + 1): a[i][0] = a[i - 1][i - 1] for j in range(1, i + 1): a[i][j] = (a[i][j - 1] + a[i - 1][j - 1])...
output
1
82,145
22
164,291
Provide tags and a correct Python 3 solution for this coding contest problem. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to solve the "reverse" problem. Given integers n and...
instruction
0
82,299
22
164,598
Tags: implementation, math Correct Solution: ``` import math n = int(input()) m = int(input()) if n <= 32 : print(int(m%math.pow(2,n))) else : print(m) ```
output
1
82,299
22
164,599
Provide tags and a correct Python 3 solution for this coding contest problem. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to solve the "reverse" problem. Given integers n and...
instruction
0
82,300
22
164,600
Tags: implementation, math Correct Solution: ``` n=int(input()) print(int(input())%(2**min(n,40))) ```
output
1
82,300
22
164,601
Provide tags and a correct Python 3 solution for this coding contest problem. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to solve the "reverse" problem. Given integers n and...
instruction
0
82,301
22
164,602
Tags: implementation, math Correct Solution: ``` a = int(input()) b = int(input()) if a >= 32: print(b) else: print(b % (2 ** a)) ```
output
1
82,301
22
164,603
Provide tags and a correct Python 3 solution for this coding contest problem. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to solve the "reverse" problem. Given integers n and...
instruction
0
82,302
22
164,604
Tags: implementation, math Correct Solution: ``` import sys def main(): input = sys.stdin.readline n = int(input()) m = int(input()) print(m % (1 << n)) main() ```
output
1
82,302
22
164,605
Provide tags and a correct Python 3 solution for this coding contest problem. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to solve the "reverse" problem. Given integers n and...
instruction
0
82,303
22
164,606
Tags: implementation, math Correct Solution: ``` import math n=int(input()) m=int(input()) if n>=27 : print(m) else : print(m%(pow(2,n))) ```
output
1
82,303
22
164,607
Provide tags and a correct Python 3 solution for this coding contest problem. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to solve the "reverse" problem. Given integers n and...
instruction
0
82,304
22
164,608
Tags: implementation, math Correct Solution: ``` n = int(input()) m = int(input()) if n > 300: print(m) else: x = m % 2**n print(x) ```
output
1
82,304
22
164,609
Provide tags and a correct Python 3 solution for this coding contest problem. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to solve the "reverse" problem. Given integers n and...
instruction
0
82,305
22
164,610
Tags: implementation, math Correct Solution: ``` # Modular Expo import sys import math import collections from pprint import pprint as pp mod = 1000000007 MAX = 10**10 def vector(size, val=0): vec = [val for i in range(size)] return vec def matrix(rowNum, colNum, val=0): mat = [] for i in range(rowN...
output
1
82,305
22
164,611
Provide tags and a correct Python 3 solution for this coding contest problem. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to solve the "reverse" problem. Given integers n and...
instruction
0
82,306
22
164,612
Tags: implementation, math Correct Solution: ``` x = int(input()) y = int(input()) if x < 27: print(y % (2 ** x)) else: print(y) ```
output
1
82,306
22
164,613
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to so...
instruction
0
82,307
22
164,614
Yes
output
1
82,307
22
164,615
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to so...
instruction
0
82,308
22
164,616
Yes
output
1
82,308
22
164,617
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to so...
instruction
0
82,309
22
164,618
Yes
output
1
82,309
22
164,619
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to so...
instruction
0
82,310
22
164,620
Yes
output
1
82,310
22
164,621
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to so...
instruction
0
82,311
22
164,622
No
output
1
82,311
22
164,623
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to so...
instruction
0
82,312
22
164,624
No
output
1
82,312
22
164,625
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to so...
instruction
0
82,313
22
164,626
No
output
1
82,313
22
164,627
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The following problem is well-known: given integers n and m, calculate <image>, where 2n = 2·2·...·2 (n factors), and <image> denotes the remainder of division of x by y. You are asked to so...
instruction
0
82,314
22
164,628
No
output
1
82,314
22
164,629
Provide a correct Python 3 solution for this coding contest problem. You are given four integers A, B, C, and D. Find the number of integers between A and B (inclusive) that can be evenly divided by neither C nor D. Constraints * 1\leq A\leq B\leq 10^{18} * 1\leq C,D\leq 10^9 * All values in input are integers. Inp...
instruction
0
82,395
22
164,790
"Correct Solution: ``` a,b,c,d = map(int,input().split()) import fractions a = a-1 e = c*d // fractions.gcd(c,d) cnt = b//c + b//d + a//e - a//c - a//d - b//e print(b-a-cnt) ```
output
1
82,395
22
164,791
Provide a correct Python 3 solution for this coding contest problem. You are given four integers A, B, C, and D. Find the number of integers between A and B (inclusive) that can be evenly divided by neither C nor D. Constraints * 1\leq A\leq B\leq 10^{18} * 1\leq C,D\leq 10^9 * All values in input are integers. Inp...
instruction
0
82,396
22
164,792
"Correct Solution: ``` import fractions a, b, c, d=map(int, input().split()) k=fractions.gcd(c, d) lcm=c*d//k x=b//c - (a-1)//c y=b//d - (a-1)//d z=b//lcm - (a-1)//lcm print(b-a+1-(x+y-z)) ```
output
1
82,396
22
164,793