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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For given integers m and n, compute mn (mod 1,000,000,007). Here, A (mod M) is the remainder when A is divided by M. Constraints * 1 ≀ m ≀ 100 * 1 ≀ n ≀ 109 Input m n Two integers m and n...
instruction
0
99,456
22
198,912
No
output
1
99,456
22
198,913
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For given integers m and n, compute mn (mod 1,000,000,007). Here, A (mod M) is the remainder when A is divided by M. Constraints * 1 ≀ m ≀ 100 * 1 ≀ n ≀ 109 Input m n Two integers m and n...
instruction
0
99,457
22
198,914
No
output
1
99,457
22
198,915
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For given integers m and n, compute mn (mod 1,000,000,007). Here, A (mod M) is the remainder when A is divided by M. Constraints * 1 ≀ m ≀ 100 * 1 ≀ n ≀ 109 Input m n Two integers m and n...
instruction
0
99,458
22
198,916
No
output
1
99,458
22
198,917
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For given integers m and n, compute mn (mod 1,000,000,007). Here, A (mod M) is the remainder when A is divided by M. Constraints * 1 ≀ m ≀ 100 * 1 ≀ n ≀ 109 Input m n Two integers m and n...
instruction
0
99,459
22
198,918
No
output
1
99,459
22
198,919
Provide tags and a correct Python 3 solution for this coding contest problem. Let f_{x} = c^{2x-6} β‹… f_{x-1} β‹… f_{x-2} β‹… f_{x-3} for x β‰₯ 4. You have given integers n, f_{1}, f_{2}, f_{3}, and c. Find f_{n} mod (10^{9}+7). Input The only line contains five integers n, f_{1}, f_{2}, f_{3}, and c (4 ≀ n ≀ 10^{18}, 1 ≀...
instruction
0
99,551
22
199,102
Tags: dp, math, matrices, number theory Correct Solution: ``` def mat_dot(A, B, mod): assert len(A[0]) == len(B), 'invalid_size' L = len(A) M = len(A[0]) N = len(B[0]) res = [[0]*N for _ in range(L)] for i in range(L): for j in range(N): a = 0 for k...
output
1
99,551
22
199,103
Provide tags and a correct Python 3 solution for this coding contest problem. Let f_{x} = c^{2x-6} β‹… f_{x-1} β‹… f_{x-2} β‹… f_{x-3} for x β‰₯ 4. You have given integers n, f_{1}, f_{2}, f_{3}, and c. Find f_{n} mod (10^{9}+7). Input The only line contains five integers n, f_{1}, f_{2}, f_{3}, and c (4 ≀ n ≀ 10^{18}, 1 ≀...
instruction
0
99,552
22
199,104
Tags: dp, math, matrices, number theory Correct Solution: ``` def mat_mult(A, B, MOD): n, m, p = len(A), len(A[0]), len(B[0]) assert (len(B) == m) C = [[0] * p for _ in range(n)] for i in range(n): for k in range(m): Aik = A[i][k] for j in range(p): C[i][j...
output
1
99,552
22
199,105
Provide tags and a correct Python 3 solution for this coding contest problem. Let f_{x} = c^{2x-6} β‹… f_{x-1} β‹… f_{x-2} β‹… f_{x-3} for x β‰₯ 4. You have given integers n, f_{1}, f_{2}, f_{3}, and c. Find f_{n} mod (10^{9}+7). Input The only line contains five integers n, f_{1}, f_{2}, f_{3}, and c (4 ≀ n ≀ 10^{18}, 1 ≀...
instruction
0
99,553
22
199,106
Tags: dp, math, matrices, number theory Correct Solution: ``` def baby_step_giant_step(g, y, p): """y = g^x (mod p)γ‚’ζΊ€γŸγ™xを求める""" m = int(p**0.5) + 1 # Baby-step baby = {} b = 1 for i in range(m): baby[b] = i b = (b * g) % p # Giant-step gm = pow(b, p-2, p) giant ...
output
1
99,553
22
199,107
Provide tags and a correct Python 3 solution for this coding contest problem. Let f_{x} = c^{2x-6} β‹… f_{x-1} β‹… f_{x-2} β‹… f_{x-3} for x β‰₯ 4. You have given integers n, f_{1}, f_{2}, f_{3}, and c. Find f_{n} mod (10^{9}+7). Input The only line contains five integers n, f_{1}, f_{2}, f_{3}, and c (4 ≀ n ≀ 10^{18}, 1 ≀...
instruction
0
99,554
22
199,108
Tags: dp, math, matrices, number theory Correct Solution: ``` n, f1, f2, f3, c = list(map(int,input().split())) mat = [[1,1,1],[1,0,0],[0,1,0]] final = [[1,0,0],[0,1,0],[0,0,1]] nn = n - 3 N = 10**9 + 6 def prod(a, b): m = [[0,0,0],[0,0,0],[0,0,0]] for i in range(3): for j in range(3): m[i][j] = (a[i][0]*b[0][j]...
output
1
99,554
22
199,109
Provide tags and a correct Python 3 solution for this coding contest problem. Let f_{x} = c^{2x-6} β‹… f_{x-1} β‹… f_{x-2} β‹… f_{x-3} for x β‰₯ 4. You have given integers n, f_{1}, f_{2}, f_{3}, and c. Find f_{n} mod (10^{9}+7). Input The only line contains five integers n, f_{1}, f_{2}, f_{3}, and c (4 ≀ n ≀ 10^{18}, 1 ≀...
instruction
0
99,555
22
199,110
Tags: dp, math, matrices, number theory Correct Solution: ``` MOD = int(1e9 + 7) def matMOD(A): f = lambda x: x%(MOD-1) ret = [ list(map(f, i)) for i in A ] return ret def matmul(A, B): a, b = len(A), len(A[0]) c = len(B[0]) ret = [ [0] * c for i in range(a) ] for i in range(a): for j in range(c...
output
1
99,555
22
199,111
Provide tags and a correct Python 3 solution for this coding contest problem. Let f_{x} = c^{2x-6} β‹… f_{x-1} β‹… f_{x-2} β‹… f_{x-3} for x β‰₯ 4. You have given integers n, f_{1}, f_{2}, f_{3}, and c. Find f_{n} mod (10^{9}+7). Input The only line contains five integers n, f_{1}, f_{2}, f_{3}, and c (4 ≀ n ≀ 10^{18}, 1 ≀...
instruction
0
99,556
22
199,112
Tags: dp, math, matrices, number theory Correct Solution: ``` import os from io import BytesIO, StringIO #input = BytesIO(os.read(0, os.fstat(0).st_size)).readline DEBUG = False debug_print = print if DEBUG else lambda *x,**y: None def input_as_list(): return list(map(int, input().split())) def array_of(f, *dim)...
output
1
99,556
22
199,113
Provide tags and a correct Python 3 solution for this coding contest problem. Let f_{x} = c^{2x-6} β‹… f_{x-1} β‹… f_{x-2} β‹… f_{x-3} for x β‰₯ 4. You have given integers n, f_{1}, f_{2}, f_{3}, and c. Find f_{n} mod (10^{9}+7). Input The only line contains five integers n, f_{1}, f_{2}, f_{3}, and c (4 ≀ n ≀ 10^{18}, 1 ≀...
instruction
0
99,557
22
199,114
Tags: dp, math, matrices, number theory Correct Solution: ``` fib_matrix = [[1,1,1], [1,0,0], [0,1,0]] def matrix_square(A, mod): return mat_mult(A,A,mod) def mat_mult(A,B, mod): if mod is not None: return [[(A[0][0]*B[0][0] + A[0][1]*B[1][0]+A[0][2]*B[2][0])%mod, (A[0][0]*B[0][...
output
1
99,557
22
199,115
Provide tags and a correct Python 3 solution for this coding contest problem. Let f_{x} = c^{2x-6} β‹… f_{x-1} β‹… f_{x-2} β‹… f_{x-3} for x β‰₯ 4. You have given integers n, f_{1}, f_{2}, f_{3}, and c. Find f_{n} mod (10^{9}+7). Input The only line contains five integers n, f_{1}, f_{2}, f_{3}, and c (4 ≀ n ≀ 10^{18}, 1 ≀...
instruction
0
99,558
22
199,116
Tags: dp, math, matrices, number theory Correct Solution: ``` import math md = 10**9+7 def multiply(M,N): md2 = 10**9+6 R = [[0 for i in range(3)] for j in range(3)] for i in range(0, 3): for j in range(0, 3): for k in range(0, 3): R[i][j] += (M[i][k] * N[k][j])%md2 R[i][j] %= md2 return R def po...
output
1
99,558
22
199,117
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let f_{x} = c^{2x-6} β‹… f_{x-1} β‹… f_{x-2} β‹… f_{x-3} for x β‰₯ 4. You have given integers n, f_{1}, f_{2}, f_{3}, and c. Find f_{n} mod (10^{9}+7). Input The only line contains five integers n, f...
instruction
0
99,564
22
199,128
No
output
1
99,564
22
199,129
Provide tags and a correct Python 3 solution for this coding contest problem. n distinct integers x_1,x_2,…,x_n are written on the board. Nezzar can perform the following operation multiple times. * Select two integers x,y (not necessarily distinct) on the board, and write down 2x-y. Note that you don't remove sele...
instruction
0
99,662
22
199,324
Tags: constructive algorithms, math, number theory Correct Solution: ``` import math def gcd(a,b): return math.gcd(a,b) for _ in range(int(input())): n,k=map(int,input().split()) l=list(map(int,input().split())) g=0 l.sort() for i in range(1,n): g=gcd(g,l[i]-l[0]) if (k-l[0])%g==0: ...
output
1
99,662
22
199,325
Provide tags and a correct Python 3 solution for this coding contest problem. n distinct integers x_1,x_2,…,x_n are written on the board. Nezzar can perform the following operation multiple times. * Select two integers x,y (not necessarily distinct) on the board, and write down 2x-y. Note that you don't remove sele...
instruction
0
99,664
22
199,328
Tags: constructive algorithms, math, number theory Correct Solution: ``` def gcd(x, y): while y != 0: (x, y) = (y, x % y) return x def main(): t=int(input()) allAns=[] for _ in range(t): n,k=readIntArr() a=readIntArr() cumugcd=0 for i in range(...
output
1
99,664
22
199,329
Provide tags and a correct Python 3 solution for this coding contest problem. Let's denote as <image> the number of bits set ('1' bits) in the binary representation of the non-negative integer x. You are given multiple queries consisting of pairs of integers l and r. For each query, find the x, such that l ≀ x ≀ r, a...
instruction
0
99,779
22
199,558
Tags: bitmasks, constructive algorithms Correct Solution: ``` for i in range(int(input())): l,r=map(int,input().split()) while(l|(l+1)<=r): l|=l+1 print(l) # Made By Mostafa_Khaled ```
output
1
99,779
22
199,559
Provide tags and a correct Python 3 solution for this coding contest problem. Let's denote as <image> the number of bits set ('1' bits) in the binary representation of the non-negative integer x. You are given multiple queries consisting of pairs of integers l and r. For each query, find the x, such that l ≀ x ≀ r, a...
instruction
0
99,783
22
199,566
Tags: bitmasks, constructive algorithms Correct Solution: ``` """ pppppppppppppppppppp ppppp ppppppppppppppppppp ppppppp ppppppppppppppppppppp pppppppp pppppppppppppppppppppp ppppppppppppppppppppp...
output
1
99,783
22
199,567
Provide tags and a correct Python 3 solution for this coding contest problem. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀ n, k ≀ 109). Output Print the smallest integ...
instruction
0
99,893
22
199,786
Tags: implementation, math Correct Solution: ``` import sys import math def main(): str_list = sys.stdin.readline().strip("\n").split(" ") number_list = [int(str(i)) for i in str_list] t = number_list[0] x = number_list[1] res = math.ceil(t / x) if(t % x == 0): res += 1 res *= x ...
output
1
99,893
22
199,787
Provide tags and a correct Python 3 solution for this coding contest problem. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀ n, k ≀ 109). Output Print the smallest integ...
instruction
0
99,894
22
199,788
Tags: implementation, math Correct Solution: ``` n, k = map(int, input().split()) print((int(n / k) + 1) * k) ```
output
1
99,894
22
199,789
Provide tags and a correct Python 3 solution for this coding contest problem. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀ n, k ≀ 109). Output Print the smallest integ...
instruction
0
99,895
22
199,790
Tags: implementation, math Correct Solution: ``` import sys str_list = sys.stdin.readline().strip("\n").split(" ") number_list = [int(str(i)) for i in str_list] t = number_list[0] x = number_list[1] y = (t + x)%x res = t+x - y print(res) ```
output
1
99,895
22
199,791
Provide tags and a correct Python 3 solution for this coding contest problem. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀ n, k ≀ 109). Output Print the smallest integ...
instruction
0
99,896
22
199,792
Tags: implementation, math Correct Solution: ``` from sys import stdin def parse(): line = stdin.readline().split() N, K = map( int, line) quo, rem = int(N/K), N%K ans = (quo+1)*K print( ans) parse() ```
output
1
99,896
22
199,793
Provide tags and a correct Python 3 solution for this coding contest problem. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀ n, k ≀ 109). Output Print the smallest integ...
instruction
0
99,897
22
199,794
Tags: implementation, math Correct Solution: ``` n,k=map(int,input().split()) print(n+k-n%k) ```
output
1
99,897
22
199,795
Provide tags and a correct Python 3 solution for this coding contest problem. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀ n, k ≀ 109). Output Print the smallest integ...
instruction
0
99,898
22
199,796
Tags: implementation, math Correct Solution: ``` n, k = map(int, input().split()) ans = (n // k + 1) * k print(ans) ```
output
1
99,898
22
199,797
Provide tags and a correct Python 3 solution for this coding contest problem. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀ n, k ≀ 109). Output Print the smallest integ...
instruction
0
99,899
22
199,798
Tags: implementation, math Correct Solution: ``` #A cin=lambda:map(int,input().split()) n,k=cin() print((n//k)*k+k) ```
output
1
99,899
22
199,799
Provide tags and a correct Python 3 solution for this coding contest problem. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀ n, k ≀ 109). Output Print the smallest integ...
instruction
0
99,900
22
199,800
Tags: implementation, math Correct Solution: ``` s= input("").split(' ') n= int(s[0]) k= int(s[1]) if k>n: print(str(k)) else: a=int(n/k) counter= k*a while True: if(counter>n): print(str(counter)) break counter=counter+k ```
output
1
99,900
22
199,801
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀...
instruction
0
99,901
22
199,802
Yes
output
1
99,901
22
199,803
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀...
instruction
0
99,902
22
199,804
Yes
output
1
99,902
22
199,805
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀...
instruction
0
99,903
22
199,806
Yes
output
1
99,903
22
199,807
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀...
instruction
0
99,904
22
199,808
Yes
output
1
99,904
22
199,809
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀...
instruction
0
99,905
22
199,810
No
output
1
99,905
22
199,811
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀...
instruction
0
99,906
22
199,812
No
output
1
99,906
22
199,813
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀...
instruction
0
99,907
22
199,814
No
output
1
99,907
22
199,815
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Johny likes numbers n and k very much. Now Johny wants to find the smallest integer x greater than n, so it is divisible by the number k. Input The only line contains two integers n and k (1 ≀...
instruction
0
99,908
22
199,816
No
output
1
99,908
22
199,817
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Give a pair of integers (A, B) such that A^5-B^5 = X. It is guaranteed that there exists such a pair for the given integer X. Constraints * 1 \leq X \leq 10^9 * X is an integer. * There exists...
instruction
0
100,106
22
200,212
No
output
1
100,106
22
200,213
Provide a correct Python 3 solution for this coding contest problem. We have a sequence of N integers: A_1, A_2, \cdots, A_N. You can perform the following operation between 0 and K times (inclusive): * Choose two integers i and j such that i \neq j, each between 1 and N (inclusive). Add 1 to A_i and -1 to A_j, poss...
instruction
0
100,125
22
200,250
"Correct Solution: ``` N, K = map(int, input().split()) A = list(map(int, input().split())) sumA = sum(A) divisors = [] for i in range(1, sumA + 1): if i * i > sumA: break if sumA % i != 0: continue divisors.append(i) if sumA // i != i: divisors.append(sumA // i) divisors.sort(...
output
1
100,125
22
200,251
Provide a correct Python 3 solution for this coding contest problem. We have a sequence of N integers: A_1, A_2, \cdots, A_N. You can perform the following operation between 0 and K times (inclusive): * Choose two integers i and j such that i \neq j, each between 1 and N (inclusive). Add 1 to A_i and -1 to A_j, poss...
instruction
0
100,129
22
200,258
"Correct Solution: ``` n,k=map(int,input().split()) a=[int(x) for x in input().split()] s=sum(a) candidates=set() for i in range(1,int(s**0.5)+2): if s%i==0: candidates.add(i) candidates.add(s//i) ans=0 for cdd in candidates: div_cdd=[0]*n for i in range(n): div_cdd[i]=a[i]%cdd div_cdd=sorted(div_...
output
1
100,129
22
200,259
Provide a correct Python 3 solution for this coding contest problem. We have a sequence of N integers: A_1, A_2, \cdots, A_N. You can perform the following operation between 0 and K times (inclusive): * Choose two integers i and j such that i \neq j, each between 1 and N (inclusive). Add 1 to A_i and -1 to A_j, poss...
instruction
0
100,130
22
200,260
"Correct Solution: ``` from itertools import accumulate N, K, *A = map(int, open(0).read().split()) s = sum(A) divisor = [] for i in range(1, int(s ** 0.5) + 1): if s % i == 0: divisor.append(i) if i != s // i: divisor.append(s // i) ans = 0 for d in divisor: x = sorted(v % d for ...
output
1
100,130
22
200,261
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a sequence of N integers: A_1, A_2, \cdots, A_N. You can perform the following operation between 0 and K times (inclusive): * Choose two integers i and j such that i \neq j, each betwe...
instruction
0
100,133
22
200,266
Yes
output
1
100,133
22
200,267
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a sequence of N integers: A_1, A_2, \cdots, A_N. You can perform the following operation between 0 and K times (inclusive): * Choose two integers i and j such that i \neq j, each betwe...
instruction
0
100,134
22
200,268
Yes
output
1
100,134
22
200,269
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a sequence of N integers: A_1, A_2, \cdots, A_N. You can perform the following operation between 0 and K times (inclusive): * Choose two integers i and j such that i \neq j, each betwe...
instruction
0
100,137
22
200,274
No
output
1
100,137
22
200,275
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a sequence of N integers: A_1, A_2, \cdots, A_N. You can perform the following operation between 0 and K times (inclusive): * Choose two integers i and j such that i \neq j, each betwe...
instruction
0
100,139
22
200,278
No
output
1
100,139
22
200,279
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a sequence of N integers: A_1, A_2, \cdots, A_N. You can perform the following operation between 0 and K times (inclusive): * Choose two integers i and j such that i \neq j, each betwe...
instruction
0
100,140
22
200,280
No
output
1
100,140
22
200,281
Provide tags and a correct Python 3 solution for this coding contest problem. We define x mod y as the remainder of division of x by y (\% operator in C++ or Java, mod operator in Pascal). Let's call an array of positive integers [a_1, a_2, ..., a_k] stable if for every permutation p of integers from 1 to k, and for ...
instruction
0
100,493
22
200,986
Tags: combinatorics, math, number theory Correct Solution: ``` #------------------------------warmup---------------------------- import os import sys import math from io import BytesIO, IOBase from fractions import Fraction BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): ...
output
1
100,493
22
200,987
Provide tags and a correct Python 3 solution for this coding contest problem. We define x mod y as the remainder of division of x by y (\% operator in C++ or Java, mod operator in Pascal). Let's call an array of positive integers [a_1, a_2, ..., a_k] stable if for every permutation p of integers from 1 to k, and for ...
instruction
0
100,494
22
200,988
Tags: combinatorics, math, number theory Correct Solution: ``` import sys input=sys.stdin.readline p=998244353 pri=p fac=[1 for i in range((5*(10**5))+1)] for i in range(2,len(fac)): fac[i]=(fac[i-1]*(i%pri))%pri def modi(x): return (pow(x,p-2,p))%p; def ncr(n,r): x=(fac[n]*((modi(fac[r])%p)*(modi(fa...
output
1
100,494
22
200,989
Provide tags and a correct Python 3 solution for this coding contest problem. We define x mod y as the remainder of division of x by y (\% operator in C++ or Java, mod operator in Pascal). Let's call an array of positive integers [a_1, a_2, ..., a_k] stable if for every permutation p of integers from 1 to k, and for ...
instruction
0
100,495
22
200,990
Tags: combinatorics, math, number theory Correct Solution: ``` n,k=map(int,input().split()) ans=0 fact=[0]*(n+1) invfact=[0]*(n+1) fact[0]=1 invfact[0]=1 m=998244353 ans=0 for j in range(1,n+1): fact[j]=(fact[j-1]*j)%m invfact[j]=pow(fact[j],m-2,m) def comb( n, k): if n<k or n<0 : return 0 retur...
output
1
100,495
22
200,991
Provide tags and a correct Python 3 solution for this coding contest problem. We define x mod y as the remainder of division of x by y (\% operator in C++ or Java, mod operator in Pascal). Let's call an array of positive integers [a_1, a_2, ..., a_k] stable if for every permutation p of integers from 1 to k, and for ...
instruction
0
100,497
22
200,994
Tags: combinatorics, math, number theory Correct Solution: ``` import sys from collections import defaultdict as dd from collections import deque from fractions import Fraction as f def eprint(*args): print(*args, file=sys.stderr) zz=1 from math import * import copy #sys.setrecursionlimit(10**6) if zz: input=sys.s...
output
1
100,497
22
200,995
Provide tags and a correct Python 3 solution for this coding contest problem. We define x mod y as the remainder of division of x by y (\% operator in C++ or Java, mod operator in Pascal). Let's call an array of positive integers [a_1, a_2, ..., a_k] stable if for every permutation p of integers from 1 to k, and for ...
instruction
0
100,498
22
200,996
Tags: combinatorics, math, number theory Correct Solution: ``` from math import sqrt n,k = [int(x) for x in input().split()] if n//k > 500: modNum = 998244353 def choose(n,k): if k >= n: return 1 base = 1 div = min(k,n-k) for x in range(1,div+1): ...
output
1
100,498
22
200,997
Provide tags and a correct Python 3 solution for this coding contest problem. We define x mod y as the remainder of division of x by y (\% operator in C++ or Java, mod operator in Pascal). Let's call an array of positive integers [a_1, a_2, ..., a_k] stable if for every permutation p of integers from 1 to k, and for ...
instruction
0
100,499
22
200,998
Tags: combinatorics, math, number theory Correct Solution: ``` """ NTC here """ #!/usr/bin/env python import os import sys from io import BytesIO, IOBase profile = 0 def iin(): return int(input()) def lin(): return list(map(int, input().split())) N = 5*10**5 factorialInv = [None] * (N + 1) naturalInv = [...
output
1
100,499
22
200,999
Provide tags and a correct Python 3 solution for this coding contest problem. We define x mod y as the remainder of division of x by y (\% operator in C++ or Java, mod operator in Pascal). Let's call an array of positive integers [a_1, a_2, ..., a_k] stable if for every permutation p of integers from 1 to k, and for ...
instruction
0
100,500
22
201,000
Tags: combinatorics, math, number theory Correct Solution: ``` n,k=map(int,input().split()) mod = 998244353 f = [1] for i in range(n): f += [f[-1]*(i+1) % mod] def comb(a, b): return f[a]*pow(f[b], mod-2, mod)*pow(f[a-b], mod-2, mod) % mod ans=0 for i in range(1,n+1): m=(n//i)-1 if m<(k-1):break ans+=comb(m...
output
1
100,500
22
201,001
Provide tags and a correct Python 2 solution for this coding contest problem. We define x mod y as the remainder of division of x by y (\% operator in C++ or Java, mod operator in Pascal). Let's call an array of positive integers [a_1, a_2, ..., a_k] stable if for every permutation p of integers from 1 to k, and for ...
instruction
0
100,501
22
201,002
Tags: combinatorics, math, number theory Correct Solution: ``` from sys import stdin, stdout from collections import Counter, defaultdict from itertools import permutations, combinations raw_input = stdin.readline pr = stdout.write mod=998244353 def ni(): return int(raw_input()) def li(): return map(int,raw_...
output
1
100,501
22
201,003