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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
56,730
22
113,460
Tags: combinatorics, dp, math Correct Solution: ``` n = int(input()) + 1 d = 1000000007 g = [[1] * n for i in range(n)] for i in range(1, n): g[i][0] = g[i - 1][i - 1] for j in range(1, i + 1): g[i][j] = (g[i][j - 1] + g[i - 1][j - 1]) % d print((g[-1][-1] - g[-1][0]) % d) ```
output
1
56,730
22
113,461
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
56,731
22
113,462
Tags: combinatorics, dp, math Correct Solution: ``` sym_trans = [1, 3, 10, 37, 151, 674, 3263, 17007, 94828, 562595, 3535027, 23430840, 163254885, 192059216, 97183539, 384727153, 211932162, 665362848, 415709078, 654959364, 894067657, 839120000, 627072923, 586774033, 440165789, 840647542, 118441546, 505992682, 607243387...
output
1
56,731
22
113,463
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
56,732
22
113,464
Tags: combinatorics, dp, math Correct Solution: ``` mod = 10**9 + 7 n = int(input()) f = [0]*(n+1) f[0] = 1 count = 1 for i in range(1, n+1): for j in range (0, i): f[(count + j + n + 1)% (n+1)] = (f[(count - i + j + n + 1) % (n+1)] + f[(count + j +n) % (n+1)]+ mod)% mod count = (count + i + n...
output
1
56,732
22
113,465
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. 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 ...
instruction
0
56,733
22
113,466
No
output
1
56,733
22
113,467
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. 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 ...
instruction
0
56,734
22
113,468
No
output
1
56,734
22
113,469
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. 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 ...
instruction
0
56,735
22
113,470
No
output
1
56,735
22
113,471
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. 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 ...
instruction
0
56,736
22
113,472
No
output
1
56,736
22
113,473
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a binary matrix A of size n × n. Let's denote an x-compression of the given matrix as a matrix B of size n/x × n/x such that for every i ∈ [1, n], j ∈ [1, n] the condition A[i][j] = B[⌈ i/x ⌉][⌈ j/x ⌉] is met. Obviously, x-com...
instruction
0
57,181
22
114,362
Tags: dp, implementation, math, number theory Correct Solution: ``` from math import gcd import sys n = int(sys.stdin.readline()) a = [[] for i in range(n)] for i in range(n): a[i] = bin((1 << n) | int(sys.stdin.readline(), 16))[3:] ans, i = 0, 0 while i < n: j = i + 1 while j < n and a[i] == a[j]: ...
output
1
57,181
22
114,363
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a binary matrix A of size n × n. Let's denote an x-compression of the given matrix as a matrix B of size n/x × n/x such that for every i ∈ [1, n], j ∈ [1, n] the condition A[i][j] = B[⌈ i/x ⌉][⌈ j/x ⌉] is met. Obviously, x-com...
instruction
0
57,182
22
114,364
Tags: dp, implementation, math, number theory Correct Solution: ``` from sys import stdin,stdout def gcd(a,b): if b==0: return a return gcd(b,a%b) n=int(stdin.readline()) a=[0]*n for _ in range(n): a[_] = format(int(stdin.readline().strip(),16),"b").zfill(n) r=[] t= 1 for i in range(1,n): if a[i]==a[i-1]: ...
output
1
57,182
22
114,365
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a binary matrix A of size n × n. Let's denote an x-compression of the given matrix as a matrix B of size n/x × n/x such that for every i ∈ [1, n], j ∈ [1, n] the condition A[i][j] = B[⌈ i/x ⌉][⌈ j/x ⌉] is met. Obviously, x-com...
instruction
0
57,183
22
114,366
Tags: dp, implementation, math, number theory Correct Solution: ``` import sys from math import gcd z = n = int(input()) a = [bin((1 << n) | int(input(), 16))[3:] for i in range(n)] i = 0 while i < n: j = i + 1 while j < n and a[i] == a[j]: j += 1 z = gcd(z, j - i) k = 0 while k < n: l = k + 1 while l < n an...
output
1
57,183
22
114,367
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a binary matrix A of size n × n. Let's denote an x-compression of the given matrix as a matrix B of size n/x × n/x such that for every i ∈ [1, n], j ∈ [1, n] the condition A[i][j] = B[⌈ i/x ⌉][⌈ j/x ⌉] is met. Obviously, x-com...
instruction
0
57,185
22
114,370
Tags: dp, implementation, math, number theory Correct Solution: ``` import sys import math def compression(n, matrix): i = ans = 0 while i < n: j = i + 1 while j < n and matrix[i] == matrix[j]: j += 1 ans = math.gcd(ans, j - i) col = 0 while col < n: ...
output
1
57,185
22
114,371
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a binary matrix A of size n × n. Let's denote an x-compression of the given matrix as a matrix B of size n/x × n/x such that for every i ∈ [1, n], j ∈ [1, n] the condition A[i][j] = B[⌈ i/x ⌉][⌈ j/x ⌉] is met. Obviously, x-com...
instruction
0
57,187
22
114,374
Tags: dp, implementation, math, number theory Correct Solution: ``` import sys def gcd(a,b): if b==0:return a while a>0: a,b = b%a,a return b hex2bin = ['']*256 hex2bin[ord('0')] = b'0000' hex2bin[ord('1')] = b'0001' hex2bin[ord('2')] = b'0010' hex2bin[ord('3')] = b'0011' hex2bin[ord('4')] = b'010...
output
1
57,187
22
114,375
Provide tags and a correct Python 3 solution for this coding contest problem. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive, we wrote down all of their integer divisors ex...
instruction
0
57,677
22
115,354
Tags: greedy, math Correct Solution: ``` l, r = map(int, input().split()) print(r if r-l==0 else 2) ```
output
1
57,677
22
115,355
Provide tags and a correct Python 3 solution for this coding contest problem. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive, we wrote down all of their integer divisors ex...
instruction
0
57,678
22
115,356
Tags: greedy, math Correct Solution: ``` l,r = map(int,input().split()) if(l==r): print(l) else: print("2") ```
output
1
57,678
22
115,357
Provide tags and a correct Python 3 solution for this coding contest problem. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive, we wrote down all of their integer divisors ex...
instruction
0
57,679
22
115,358
Tags: greedy, math Correct Solution: ``` l, r = map(int, input().split()) if (l == r): print(l) else: ma = (0, 2) for i in range(2, round(r ** 0.5 + 2)): k = r // i - (l - 1) // i ma = max(ma, (k, i)) print(ma[1]) ```
output
1
57,679
22
115,359
Provide tags and a correct Python 3 solution for this coding contest problem. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive, we wrote down all of their integer divisors ex...
instruction
0
57,680
22
115,360
Tags: greedy, math Correct Solution: ``` a,b=list(map(int,input().strip().split(' '))) def check(a): if a==2 or a==3 or a==5 or a==7: return a K=int(a**0.5) for x in range(2,K+1): if a%x==0: return x return a if a==b: print(check(a)) else: pr...
output
1
57,680
22
115,361
Provide tags and a correct Python 3 solution for this coding contest problem. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive, we wrote down all of their integer divisors ex...
instruction
0
57,681
22
115,362
Tags: greedy, math Correct Solution: ``` a,b=map(int,input().split()) if (abs(a-b)<2): print(a) else: print(2) ```
output
1
57,681
22
115,363
Provide tags and a correct Python 3 solution for this coding contest problem. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive, we wrote down all of their integer divisors ex...
instruction
0
57,682
22
115,364
Tags: greedy, math Correct Solution: ``` l, r = [int(x) for x in input().split(" ")] if l + 1>= r: print(l) else: print(2) ```
output
1
57,682
22
115,365
Provide tags and a correct Python 3 solution for this coding contest problem. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive, we wrote down all of their integer divisors ex...
instruction
0
57,683
22
115,366
Tags: greedy, math Correct Solution: ``` from sys import maxsize, stdout, stdin, stderr # mod = int(1e9 + 7) import re # can use multiple splits tup = lambda: map(int, stdin.readline().split()) I = lambda: int(stdin.readline()) lint = lambda: [int(x) for x in stdin.readline().split()] S = lambda: stdin.readline().repl...
output
1
57,683
22
115,367
Provide tags and a correct Python 3 solution for this coding contest problem. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive, we wrote down all of their integer divisors ex...
instruction
0
57,684
22
115,368
Tags: greedy, math Correct Solution: ``` from sys import stdin, stdout l, r = map(int, stdin.readline().split()) if (r - l > 10): stdout.write('2') else: d = {} for i in range(l, r + 1): for j in range(1, min(int(i ** 0.5) + 1, i)): if not i % j: if j in d: ...
output
1
57,684
22
115,369
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive,...
instruction
0
57,685
22
115,370
Yes
output
1
57,685
22
115,371
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive,...
instruction
0
57,686
22
115,372
Yes
output
1
57,686
22
115,373
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive,...
instruction
0
57,687
22
115,374
Yes
output
1
57,687
22
115,375
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive,...
instruction
0
57,688
22
115,376
Yes
output
1
57,688
22
115,377
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive,...
instruction
0
57,689
22
115,378
No
output
1
57,689
22
115,379
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive,...
instruction
0
57,690
22
115,380
No
output
1
57,690
22
115,381
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive,...
instruction
0
57,691
22
115,382
No
output
1
57,691
22
115,383
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path. You are given l and r. For all integers from l to r, inclusive,...
instruction
0
57,692
22
115,384
No
output
1
57,692
22
115,385
Provide a correct Python 3 solution for this coding contest problem. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible greatest common divisor of a_1, a_2, ..., a_N. Constra...
instruction
0
57,818
22
115,636
"Correct Solution: ``` N,P = map(int,input().split()) ans=1 i=2 if N==1: print(P) exit() if N>=40 or P==1: print(1) exit() while i<=(P**(1.001/N)): while P%(i**N) == 0: ans *= i P = P//(i**N) if i==2: i+=1 else: i+=2 print(ans) ```
output
1
57,818
22
115,637
Provide a correct Python 3 solution for this coding contest problem. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible greatest common divisor of a_1, a_2, ..., a_N. Constra...
instruction
0
57,819
22
115,638
"Correct Solution: ``` N, P = [int(i) for i in input().strip().split()] dic={} ans = 1 if N == 1: print(P) quit() elif P == 1: print(1) quit() for i in range(2,int(P**(1/2))+1): num = 0 while P%i == 0: num = num +1 P = int(P/i) dic[i] = num//N ans = ans*(i**(dic[i])...
output
1
57,819
22
115,639
Provide a correct Python 3 solution for this coding contest problem. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible greatest common divisor of a_1, a_2, ..., a_N. Constra...
instruction
0
57,820
22
115,640
"Correct Solution: ``` N, P = map(int, input().split()) ans = 1 if N >= 45: print(ans) elif N == 1: print(P) else: i = 1 while(i**N <= P): if P % (i**N) == 0: ans = i i += 1 print(ans) ```
output
1
57,820
22
115,641
Provide a correct Python 3 solution for this coding contest problem. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible greatest common divisor of a_1, a_2, ..., a_N. Constra...
instruction
0
57,821
22
115,642
"Correct Solution: ``` n, p = list(map(int, input().split())) if n == 1 : print(p) elif p == 1 : print(1) elif n >= 40: print(1) else: ans = 1 count = 2 tmp = count**n while (tmp) <= p: if(p % tmp == 0): ans *= count p = int(p/tmp) count -= 1 ...
output
1
57,821
22
115,643
Provide a correct Python 3 solution for this coding contest problem. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible greatest common divisor of a_1, a_2, ..., a_N. Constra...
instruction
0
57,822
22
115,644
"Correct Solution: ``` def factorization(n): i = 2 L = [] num = n while i**2 <= n: c = 0 while num%i == 0: num //= i c += 1 if c > 0: L.append((i, c)) i += 1 if num > 1: L.append((n, 1)) return L N, P = map(int...
output
1
57,822
22
115,645
Provide a correct Python 3 solution for this coding contest problem. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible greatest common divisor of a_1, a_2, ..., a_N. Constra...
instruction
0
57,823
22
115,646
"Correct Solution: ``` N,P = map(int, input().split()) ans = 1 R = int(P**(1/N)) + 1 if N == 1: ans = P elif N > 40: ans = 1 else: for l in range(R): if P % (R-l)**N == 0: ans = R-l break print(ans) ```
output
1
57,823
22
115,647
Provide a correct Python 3 solution for this coding contest problem. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible greatest common divisor of a_1, a_2, ..., a_N. Constra...
instruction
0
57,824
22
115,648
"Correct Solution: ``` N,P = map(int, input().split()) count = 1 ans = 0 if N == 1: print(P) exit() if N > 1000001: print(1) exit() while True: if count**N > P: break if P % count**N == 0: ans = count count += 1 print(ans) ```
output
1
57,824
22
115,649
Provide a correct Python 3 solution for this coding contest problem. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible greatest common divisor of a_1, a_2, ..., a_N. Constra...
instruction
0
57,825
22
115,650
"Correct Solution: ``` N,P=list(map(int,input().split())) root=P**(1/N) x=round(root) for i in range(x): if P%((x-i)**N)==0: print(x-i) break ```
output
1
57,825
22
115,651
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible...
instruction
0
57,826
22
115,652
Yes
output
1
57,826
22
115,653
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible...
instruction
0
57,827
22
115,654
Yes
output
1
57,827
22
115,655
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible...
instruction
0
57,828
22
115,656
Yes
output
1
57,828
22
115,657
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible...
instruction
0
57,829
22
115,658
Yes
output
1
57,829
22
115,659
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible...
instruction
0
57,830
22
115,660
No
output
1
57,830
22
115,661
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible...
instruction
0
57,831
22
115,662
No
output
1
57,831
22
115,663
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible...
instruction
0
57,832
22
115,664
No
output
1
57,832
22
115,665
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N integers a_1, a_2, ..., a_N not less than 1. The values of a_1, a_2, ..., a_N are not known, but it is known that a_1 \times a_2 \times ... \times a_N = P. Find the maximum possible...
instruction
0
57,833
22
115,666
No
output
1
57,833
22
115,667
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer number n. The following algorithm is applied to it: 1. if n = 0, then end algorithm; 2. find the smallest prime divisor d of n; 3. subtract d from n and go to step 1. Determine the number of subtrations ...
instruction
0
58,024
22
116,048
Tags: implementation, math, number theory Correct Solution: ``` import math n=int(input()) if (n%2==0): print(n//2) else: x=(int)(math.sqrt(n)) for i in range(3,x+1): if (n%i==0): print((n-i)//2+1) break else: print(1) ```
output
1
58,024
22
116,049
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer number n. The following algorithm is applied to it: 1. if n = 0, then end algorithm; 2. find the smallest prime divisor d of n; 3. subtract d from n and go to step 1. Determine the number of subtrations ...
instruction
0
58,025
22
116,050
Tags: implementation, math, number theory Correct Solution: ``` n = int(input()) if n % 2 == 0: print(n//2) else: i = 3 k = n while i < k and n % i != 0: i += 2 k = n // i +1 if k <= i: print(1) else: n -= i print(n//2 + 1) ```
output
1
58,025
22
116,051
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer number n. The following algorithm is applied to it: 1. if n = 0, then end algorithm; 2. find the smallest prime divisor d of n; 3. subtract d from n and go to step 1. Determine the number of subtrations ...
instruction
0
58,026
22
116,052
Tags: implementation, math, number theory Correct Solution: ``` from os import path import sys,time # mod = int(1e9 + 7) # import re from math import ceil, floor,gcd,log,log2 ,factorial from collections import defaultdict ,Counter , OrderedDict , deque from itertools import combinations , groupby , zip_longest,permutat...
output
1
58,026
22
116,053
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer number n. The following algorithm is applied to it: 1. if n = 0, then end algorithm; 2. find the smallest prime divisor d of n; 3. subtract d from n and go to step 1. Determine the number of subtrations ...
instruction
0
58,027
22
116,054
Tags: implementation, math, number theory Correct Solution: ``` # // | _______ | # // | | | | # // | | | | # // |_____ |_____| |______ """ from sys import stdin, stdout import math from functools import reduce import statistics import numpy as np import itertools im...
output
1
58,027
22
116,055
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer number n. The following algorithm is applied to it: 1. if n = 0, then end algorithm; 2. find the smallest prime divisor d of n; 3. subtract d from n and go to step 1. Determine the number of subtrations ...
instruction
0
58,028
22
116,056
Tags: implementation, math, number theory Correct Solution: ``` n = int(input()) from math import sqrt 4 if (n%2 == 0): print (int(n/2)) else: bank=0; for i in range (3,int(sqrt(n))+1): if n%i==0: bank = i; break if bank==0: bank=n print ((n-bank)//2 +1) ```
output
1
58,028
22
116,057
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer number n. The following algorithm is applied to it: 1. if n = 0, then end algorithm; 2. find the smallest prime divisor d of n; 3. subtract d from n and go to step 1. Determine the number of subtrations ...
instruction
0
58,029
22
116,058
Tags: implementation, math, number theory Correct Solution: ``` import math def func(n): d = int(math.sqrt(n)) for i in range(2,d+1): if n%i==0: return i return n n = int(input()) ans = 0 while n%2 : ans+=1; n -= func(n) print(ans+int(n/2)) ```
output
1
58,029
22
116,059