input
stringlengths
20
127k
target
stringlengths
20
119k
problem_id
stringlengths
6
6
iN ,iX = [int(x) for x in input().split()] aCum = [0] for i in map(int,input().split()):aCum+=[aCum[-1]+i] aCum = aCum[1:] #aX = [int(x) for x in input().split()] #aCum = [0]*iN #aCum[0] = aX[0] #for i in range(1,iN): # aCum[i]=aCum[i-1]+aX[i] def fCeil(iT,iR): return -1 * iT // iR * -1 def fCalcCost(iN,iX,aCum,iK): iCost = (iN + iK ) * iX + 5 * aCum[-1] for i in range(2,fCeil(iN,iK) ): iCost += 2 * aCum[-1 * i * iK -1] return iCost iTotalCost = fCalcCost(iN,iX,aCum,1) for iK in range(2,fCeil(iN,2) + 1): iTotalCost = min(iTotalCost,fCalcCost(iN,iX,aCum,iK)) print(iTotalCost)
iN ,iX = [int(x) for x in input().split()] aX = [int(x) for x in input().split()] aCum = [0]*iN aCum[0] = aX[0] for i in range(1,iN): aCum[i]=aCum[i-1]+aX[i] def fCeil(iT,iR): return -1 * iT // iR * -1 def fCalcCost(iN,iX,aCum,iK): iCost = (iN + iK ) * iX + 5 * aCum[-1] for i in range(2,fCeil(iN,iK) ): iCost += 2 * aCum[-1 * i * iK -1] return iCost #枝刈りのテスト #これ通用するのかな iTotalCost = fCalcCost(iN,iX,aCum,1) for iK in range(2,fCeil(iN,2) + 1): iThisCost = fCalcCost(iN,iX,aCum,iK) if iThisCost > iTotalCost: break else: iTotalCost = iThisCost print(iTotalCost)
p03255
iN ,iX = [int(x) for x in input().split()] aX = [int(x) for x in input().split()] aCum = [0]*iN aCum[0] = aX[0] for i in range(1,iN): aCum[i]=aCum[i-1]+aX[i] def fCeil(iT,iR): return -1 * iT // iR * -1 #マネして記法を圧縮してみたがどうだろう def fCalcCost(iN,iX,aCum,iK): return (iN + iK ) * iX + 5 * aCum[-1] +sum(2*aCum[-i*iK -1] for i in range(2,fCeil(iN,iK))) iTotalCost = fCalcCost(iN,iX,aCum,1) iULim = fCeil(iN,2) + 1 for iK in range(2,fCeil(iN,2)+1): iThisCost = fCalcCost(iN,iX,aCum,iK) if iThisCost > iTotalCost: break else: iTotalCost = iThisCost print(iTotalCost)
iN ,iX = [int(x) for x in input().split()] #かえって遅い? aCum = [0] for x in input().split(): aCum += [aCum[-1] + int(x)] def fCeil(iT,iR): return -1 * iT // iR * -1 def fCalcCost(iN,iX,aCum,iK): iCost = (iN + iK ) * iX + 5 * aCum[-1] for i in range(2,fCeil(iN,iK) ): iCost += 2 * aCum[iN - i * iK ] return iCost #枝刈り iTotalCost = fCalcCost(iN,iX,aCum,1) for iK in range(2,fCeil(iN,2) + 1): iThisCost = fCalcCost(iN,iX,aCum,iK) if iThisCost > iTotalCost: break else: iTotalCost = iThisCost print(iTotalCost)
p03255
iN ,iX = [int(x) for x in input().split()] aCum = [0] for x in input().split(): aCum += [aCum[-1] + int(x)] def fCeil(iT,iR): return -1 * iT // iR * -1 def fCalcCost(iN,iX,aCum,iK): iCost = (iN + iK ) * iX + 5 * aCum[iN] for i in range(2,fCeil(iN,iK) ): iCost += 2 * aCum[iN - i * iK ] return iCost if 1 < iN : iULim = fCeil(iN,2)+1 iLLim = 1 def fSearchLowCost(iL,iLCost,iU,iUCost,iN,iX,aCum): if iU - iL < 2 * iX : iTotalCost = min(iLCost,iUCost) for iK in range(iL+1,iU) : iThisCost = fCalcCost(iN,iX,aCum,iK) iTotalCost = min(iThisCost,iTotalCost) return iTotalCost else: iM = (iU + iL) // 2 iMCost = fCalcCost(iN,iX,aCum,iM) if iLCost < iUCost : return fSearchLowCost(iL,iLCost,iM,iMCost,iN,iX,aCum) else : return fSearchLowCost(iM,iMCost,iU,iUCost,iN,iX,aCum) print((fSearchLowCost(iLLim,fCalcCost(iN,iX,aCum,iLLim),iULim,fCalcCost(iN,iX,aCum,iULim),iN,iX,aCum))) else: print((2*iX + 5*aX[0]))
iN ,iX = [int(x) for x in input().split()] aCum = [0] for x in input().split(): aCum += [aCum[-1] + int(x)] def fCeil(iT,iR): return -1 * iT // iR * -1 def fCalcCost(iN,iX,aCum,iK): iCost = (iN + iK ) * iX + 5 * aCum[iN] for i in range(2,fCeil(iN,iK) ): iCost += 2 * aCum[iN - i * iK ] return iCost if 1 < iN : iULim = fCeil(iN,2)+1 iLLim = 1 def fSearchLowCost(iL,iLCost,iU,iUCost,iN,iX,aCum): if iU - iL <= iX : iTotalCost = min(iLCost,iUCost) for iK in range(iL+1,iU) : iThisCost = fCalcCost(iN,iX,aCum,iK) iTotalCost = min(iThisCost,iTotalCost) return iTotalCost else: iM = (iU + iL) // 2 iMCost = fCalcCost(iN,iX,aCum,iM) if iLCost < iUCost : return fSearchLowCost(iL,iLCost,iM,iMCost,iN,iX,aCum) else : return fSearchLowCost(iM,iMCost,iU,iUCost,iN,iX,aCum) print((fSearchLowCost(iLLim,fCalcCost(iN,iX,aCum,iLLim),iULim,fCalcCost(iN,iX,aCum,iULim),iN,iX,aCum))) else: print((2*iX + 5*aX[0]))
p03255
iN ,iX = [int(x) for x in input().split()] aCum = [0] for x in input().split(): aCum += [aCum[-1] + int(x)] def fCeil(iT,iR): return -1 * iT // iR * -1 def fCalcCost(iN,iX,aCum,iK): iCost = (iN + iK ) * iX + 5 * aCum[iN] for i in range(2,fCeil(iN,iK) ): iCost += 2 * aCum[iN - i * iK ] return iCost if 1 < iN : iULim = fCeil(iN,2)+1 iLLim = 1 def fSearchLowCost(iL,iLCost,iU,iUCost,iN,iX,aCum): if iU - iL <= iX : iTotalCost = min(iLCost,iUCost) for iK in range(iL+1,iU) : iTotalCost = min(iTotalCost,fCalcCost(iN,iX,aCum,iK)) return iTotalCost else: iM = (iU + iL) // 2 iMCost = fCalcCost(iN,iX,aCum,iM) if iLCost < iUCost : return fSearchLowCost(iL,iLCost,iM,iMCost,iN,iX,aCum) else : return fSearchLowCost(iM,iMCost,iU,iUCost,iN,iX,aCum) print((fSearchLowCost(iLLim,fCalcCost(iN,iX,aCum,iLLim),iULim,fCalcCost(iN,iX,aCum,iULim),iN,iX,aCum))) else: print((2*iX + 5*aX[0]))
iN ,iX = [int(x) for x in input().split()] aCum = [0] for x in input().split(): aCum += [aCum[-1] + int(x)] def fCeil(iT,iR): return -1 * iT // iR * -1 def fCalcCost(iN,iX,aCum,iK): iCost = (iN + iK ) * iX + 5 * aCum[iN] for i in range(2,fCeil(iN,iK) ): iCost += 2 * aCum[iN - i * iK ] return iCost def fSearchLowCost(iL,iLCost,iU,iUCost,iN,iX,aCum): if iU - iL <= iX : iTotalCost = min(iLCost,iUCost) for iK in range(iL+1,iU) : iTotalCost = min(iTotalCost,fCalcCost(iN,iX,aCum,iK)) return iTotalCost else: iM = (iU + iL) // 2 iMCost = fCalcCost(iN,iX,aCum,iM) if iLCost < iUCost : return fSearchLowCost(iL,iLCost,iM,iMCost,iN,iX,aCum) else : return fSearchLowCost(iM,iMCost,iU,iUCost,iN,iX,aCum) if 1 < iN : iULim = fCeil(iN,2)+1 iLLim = 1 print((fSearchLowCost(iLLim,fCalcCost(iN,iX,aCum,iLLim),iULim,fCalcCost(iN,iX,aCum,iULim),iN,iX,aCum))) else: print((2*iX + 5*aX[0]))
p03255
import math import sys n,x= list(map(int,input().split())) a = list(map(int, sys.stdin.readline().split())) ru = [0]*(n+1) for i in range(1,n+1): ru[i] = ru[i-1]+a[i-1] ans = float("inf") for i in range(1,n+1): tmp = x*i l = math.ceil(n/i) for j in range(1,l+1): if ans <= tmp: break if j == 1: m = -i*(j+1)-1 if m < -n: m = -n-1 tmp += (ru[n]-ru[m])*5 else: m = -i*(j+1)-1 if m < -n: m = -n-1 if -i*j-1 < -n: break tmp += (ru[-i*j-1]-ru[m])*(2*j+3) ans = min(ans,tmp) print((ans+n*x))
import sys n,x= list(map(int,input().split())) a = list(map(int, sys.stdin.readline().split())) ru = [0]*(n+1) for i in range(1,n+1): ru[i] = ru[i-1]+a[i-1] ans = float("inf") for i in range(1,(n+1)//2+1): tmp = x*i+ru[n]*5 j = n-i*2 while j > 0: tmp += ru[j]*2 j -= i ans = min(ans,tmp) print((ans+n*x))
p03255
def main(): string = input().strip() k = int(eval(input())) s = set() length = len(string) for i in range(length): for j in range(i, length): s.add(string[i:j+1]) print((sorted(s)[k - 1])) if __name__ == '__main__': main()
def main(): string = input().strip() k = int(eval(input())) s = set() for char in sorted(set(string)): for i in range(len(string)): if string[i] == char: s.add(string[i]) s.add(string[i:i+1]) s.add(string[i:i+2]) s.add(string[i:i+3]) s.add(string[i:i+4]) s.add(string[i:i+5]) if len(s) >= k: print((sorted(s)[k - 1])) return if __name__ == '__main__': main()
p03355
#!/usr/bin/env python3 from sys import stdin def solve(tc): s = stdin.readline().strip() k = int(stdin.readline().strip()) n = len(s) li = [list() for i in range(26)] for i in range(n): li[ord(s[i])-ord('a')].append(i) p = 0 while len(li[p])==0: p += 1 ans = set() while len(ans)<k and p<26: for i in range(n): for j in range(len(li[p])): b = li[p][j] e = min(n, li[p][j] + i + 1) ans.add(s[b:e]) p += 1 lans = list(ans) lans.sort() print((lans[k-1])) pass LOCAL_TEST = not __debug__ if LOCAL_TEST: infile = __file__.split('.')[0] + "-test.in" stdin = open(infile, 'r') tcs = (int(stdin.readline().strip()) if LOCAL_TEST else 1) tc = 1 while tc <= tcs: solve(tc) tc += 1
#!/usr/bin/env python3 from sys import stdin def solve(tc): s = stdin.readline().strip() k = int(stdin.readline().strip()) n = len(s) li = [list() for i in range(26)] for i in range(n): li[ord(s[i])-ord('a')].append(i) p = 0 while len(li[p])==0: p += 1 ans = set() while len(ans)<k and p<26: for i in range(k): for j in range(len(li[p])): b = li[p][j] e = min(n, li[p][j] + i + 1) ans.add(s[b:e]) p += 1 lans = list(ans) lans.sort() print((lans[k-1])) # print(lans[k-1]) pass LOCAL_TEST = not __debug__ if LOCAL_TEST: infile = __file__.split('.')[0] + "-test.in" stdin = open(infile, 'r') tcs = (int(stdin.readline().strip()) if LOCAL_TEST else 1) tc = 1 while tc <= tcs: solve(tc) tc += 1
p03355
# -*- coding: utf-8 -*- import sys import math import os import itertools import string import heapq import _collections from collections import Counter from collections import defaultdict from functools import lru_cache import bisect class Scanner(): @staticmethod def int(): return int(sys.stdin.readline().rstrip()) @staticmethod def string(): return sys.stdin.readline().rstrip() @staticmethod def map_int(): return [int(x) for x in Scanner.string().split()] @staticmethod def string_list(n): return [eval(input()) for i in range(n)] @staticmethod def int_list_list(n): return [Scanner.map_int() for i in range(n)] @staticmethod def int_cols_list(n): return [int(eval(input())) for i in range(n)] class Math(): @staticmethod def gcd(a, b): if b == 0: return a return Math.gcd(b, a % b) @staticmethod def lcm(a, b): return (a * b) // Math.gcd(a, b) @staticmethod def roundUp(a, b): return -(-a // b) @staticmethod def toUpperMultiple(a, x): return Math.roundUp(a, x) * x @staticmethod def toLowerMultiple(a, x): return (a // x) * x @staticmethod def nearPow2(n): if n <= 0: return 0 if n & (n - 1) == 0: return n ret = 1 while(n > 0): ret <<= 1 n >>= 1 return ret @staticmethod def isPrime(n): if n < 2: return False if n == 2: return True if n % 2 == 0: return False d = int(n ** 0.5) + 1 for i in range(3, d + 1, 2): if n % i == 0: return False return True MOD = int(1e09) + 7 def main(): # sys.stdin = open("sample.txt") S = Scanner.string() K = Scanner.int() m = [] N = len(S) for i in range(N): for j in range(i, N): m.append(S[i: j + 1]) m = sorted(set(m)) print((m[K-1])) if __name__ == "__main__": main()
# -*- coding: utf-8 -*- import sys import math import os import itertools import string import heapq import _collections from collections import Counter from collections import defaultdict from functools import lru_cache import bisect class Scanner(): @staticmethod def int(): return int(sys.stdin.readline().rstrip()) @staticmethod def string(): return sys.stdin.readline().rstrip() @staticmethod def map_int(): return [int(x) for x in Scanner.string().split()] @staticmethod def string_list(n): return [eval(input()) for i in range(n)] @staticmethod def int_list_list(n): return [Scanner.map_int() for i in range(n)] @staticmethod def int_cols_list(n): return [int(eval(input())) for i in range(n)] class Math(): @staticmethod def gcd(a, b): if b == 0: return a return Math.gcd(b, a % b) @staticmethod def lcm(a, b): return (a * b) // Math.gcd(a, b) @staticmethod def roundUp(a, b): return -(-a // b) @staticmethod def toUpperMultiple(a, x): return Math.roundUp(a, x) * x @staticmethod def toLowerMultiple(a, x): return (a // x) * x @staticmethod def nearPow2(n): if n <= 0: return 0 if n & (n - 1) == 0: return n ret = 1 while(n > 0): ret <<= 1 n >>= 1 return ret @staticmethod def isPrime(n): if n < 2: return False if n == 2: return True if n % 2 == 0: return False d = int(n ** 0.5) + 1 for i in range(3, d + 1, 2): if n % i == 0: return False return True MOD = int(1e09) + 7 def main(): # sys.stdin = open("sample.txt") S = Scanner.string() K = Scanner.int() m = [] N = len(S) for i in range(N): for j in range(i, min(i+K, N)): m.append(S[i: j + 1]) m = sorted(set(m)) print((m[K-1])) if __name__ == "__main__": main()
p03355
import sys def solve(): input = sys.stdin.readline s = input().strip("\n") K = int(eval(input())) substr = set() N = len(s) for i in range(N): for j in range(i+1, N + 1): substr |= {s[i:j]} sl = list(substr) sl.sort() print((sl[K-1])) return 0 if __name__ == "__main__": solve()
import sys def solve(): input = sys.stdin.readline s = input().strip("\n") K = int(eval(input())) substr = set() N = len(s) for i in range(N): for j in range(1, min(6, N - i + 1)): substr |= {s[i:i+j]} sl = list(substr) sl.sort() print((sl[K-1])) return 0 if __name__ == "__main__": solve()
p03355
s = input().strip() K = int(eval(input())) C = {} for i in range(len(s)): if s[i] not in C: C[s[i]] = [] C[s[i]].append(i) if len(C)==1: a = s[0] print((a*K)) else: A = [] for a in C: for i in C[a]: for j in range(i+1,len(s)+1): A.append(s[i:j]) A = sorted(list(set(A))) print((A[K-1]))
s = input().strip() K = int(eval(input())) C = {} for i in range(len(s)): if s[i] not in C: C[s[i]] = [] C[s[i]].append(i) D = {} for a in C: for i in C[a]: for j in range(i+1,len(s)+1): if s[i:j] not in D: D[s[i:j]] = 0 D[s[i:j]] += 1 D = sorted(list(D.keys())) print((D[K-1]))
p03355
def all_index(s, c): ins = [] for i in range(len(s)): if s[i] == c: ins.append(i) return ins s = input().strip() k = int(eval(input())) ss = set() alphabets = sorted(list(set(s))) for c in alphabets: ins = all_index(s, c) for i in ins: for j in range(i, len(s)): ss.add(s[i:j+1]) if len(ss) >= k: break print((sorted(list(ss))[k-1]))
def all_index(s, c): ins = [] for i in range(len(s)): if s[i] == c: ins.append(i) return ins s = input().strip() k = int(eval(input())) ss = set() alphabets = sorted(list(set(s))) for c in alphabets: ins = all_index(s, c) for i in ins: for j in range(i, len(s)): if (j+1 - i) > k: break ss.add(s[i:j+1]) if len(ss) >= k: break print((sorted(list(ss))[k-1]))
p03355
import sys from string import ascii_lowercase as AL input = sys.stdin.readline def main(): s = input().rstrip() K = int(eval(input())) N = len(s) total = 0 for al in AL: induces = [] for i in range(N): if al == s[i]: induces.append(i) if not induces: continue match = [al] for i in range(1, 5): for idx in induces: if idx + i < N: match.append(s[idx:idx + i + 1]) match = set(match) match = sorted(match) if total + len(match) >= K: ans = match[K - 1 - total] break else: total += len(match) print(ans) if __name__ == "__main__": main()
import sys input = sys.stdin.readline def main(): s = input().rstrip() K = int(eval(input())) N = len(s) sub = [] for i in range(N): for j in range(K): sub.append(s[i:i+j+1]) sub = set(sub) sub = sorted(sub) ans = sub[K-1] print(ans) if __name__ == "__main__": main()
p03355
import sys from string import ascii_lowercase as AL input = sys.stdin.readline def main(): S = input().rstrip() K = int(eval(input())) N = len(S) sub = set() for al in AL: for i in range(N): if S[i] == al: for j in range(1, 6): sub.add(S[i:i + j]) if len(sub) >= K: break sub = sorted(sub) ans = sub[K - 1] print(ans) if __name__ == "__main__": main()
import sys input = sys.stdin.readline def main(): S = input().rstrip() K = int(eval(input())) N = len(S) sub = set() for i in range(N): for j in range(1, K + 1): sub.add(S[i:i + j]) sub = sorted(sub) ans = sub[K - 1] print(ans) if __name__ == "__main__": main()
p03355
import sys sys.setrecursionlimit(10 ** 7) # ---------- INF = float("inf") MOD = 10 ** 9 + 7 # ---------- s = list(input().strip()) K = int(eval(input())) N = len(s) if N == 1: print((s[0])) exit() sub = set() for i in range(N): for j in range(N): sub.add(''.join(s[i:j+1])) print((sorted(sub)[K]))
S = input().strip() K = int(eval(input())) L = len(S) substr = set() for i in range(L): for j in range(5): s = S[i:min(i+j+1, L)] if s: substr.add(s) print((sorted(substr)[K-1]))
p03355
import sys from sys import exit from collections import deque from copy import deepcopy from bisect import bisect_left, bisect_right, insort_left, insort_right from heapq import heapify, heappop, heappush from itertools import product, permutations, combinations, combinations_with_replacement from functools import reduce from math import gcd, sin, cos, tan, asin, acos, atan, degrees, radians sys.setrecursionlimit(10**6) INF = 10**20 eps = 1.0e-20 MOD = 10**9+7 def lcm(x,y): return x*y//gcd(x,y) def lgcd(l): return reduce(gcd,l) def llcm(l): return reduce(lcm,l) def powmod(n,i,mod=MOD): return pow(n,mod-1+i,mod) if i<0 else pow(n,i,mod) def div2(x): return x.bit_length() def div10(x): return len(str(x))-(x==0) def intput(): return int(input()) def mint(): return map(int,input().split()) def lint(): return list(map(int,input().split())) def ilint(): return int(input()), list(map(int,input().split())) def judge(x, l=['Yes', 'No']): print(l[0] if x else l[1]) def lprint(l, sep='\n'): for x in l: print(x, end=sep) def ston(c, c0='a'): return ord(c)-ord(c0) def ntos(x, c0='a'): return chr(x+ord(c0)) class counter(dict): def __init__(self, *args): super().__init__(args) def add(self,x,d=1): self.setdefault(x,0) self[x] += d def list(self): l = [] for k in self: l.extend([k]*self[k]) return l class comb(): def __init__(self, n, mod=None): self.l = [1] self.n = n self.mod = mod def get(self,k): l,n,mod = self.l, self.n, self.mod k = n-k if k>n//2 else k while len(l)<=k: i = len(l) l.append(l[i-1]*(n+1-i)//i if mod==None else (l[i-1]*(n+1-i)*powmod(i,-1,mod))%mod) return l[k] def pf(x,mode='counter'): C = counter() p = 2 while x>1: k = 0 while x%p==0: x //= p k += 1 if k>0: C.add(p,k) p = p+2-(p==2) if p*p<x else x if mode=='counter': return C S = set([1]) for k in C: T = deepcopy(S) for x in T: for i in range(1,C[k]+1): S.add(x*(k**i)) if mode=='set': return S if mode=='list': return sorted(list(S)) ###################################################### S=input() N=len(S) K=intput() L=[list()]*26 ans=[] for i in range(N): L[ston(S[i])].append(i) for l in L: for i in l: for j in range(i+1,N+1): s=S[i:j] if bisect_left(ans,s)==bisect_right(ans,s): insort_left(ans,s) if len(ans)>=K: print(ans[K-1]) exit()
import sys from sys import exit from collections import deque from copy import deepcopy from bisect import bisect_left, bisect_right, insort_left, insort_right from heapq import heapify, heappop, heappush from itertools import product, permutations, combinations, combinations_with_replacement from functools import reduce from math import gcd, sin, cos, tan, asin, acos, atan, degrees, radians sys.setrecursionlimit(10**6) INF = 10**20 eps = 1.0e-20 MOD = 10**9+7 def lcm(x,y): return x*y//gcd(x,y) def lgcd(l): return reduce(gcd,l) def llcm(l): return reduce(lcm,l) def powmod(n,i,mod=MOD): return pow(n,mod-1+i,mod) if i<0 else pow(n,i,mod) def div2(x): return x.bit_length() def div10(x): return len(str(x))-(x==0) def intput(): return int(input()) def mint(): return map(int,input().split()) def lint(): return list(map(int,input().split())) def ilint(): return int(input()), list(map(int,input().split())) def judge(x, l=['Yes', 'No']): print(l[0] if x else l[1]) def lprint(l, sep='\n'): for x in l: print(x, end=sep) def ston(c, c0='a'): return ord(c)-ord(c0) def ntos(x, c0='a'): return chr(x+ord(c0)) class counter(dict): def __init__(self, *args): super().__init__(args) def add(self,x,d=1): self.setdefault(x,0) self[x] += d def list(self): l = [] for k in self: l.extend([k]*self[k]) return l class comb(): def __init__(self, n, mod=None): self.l = [1] self.n = n self.mod = mod def get(self,k): l,n,mod = self.l, self.n, self.mod k = n-k if k>n//2 else k while len(l)<=k: i = len(l) l.append(l[i-1]*(n+1-i)//i if mod==None else (l[i-1]*(n+1-i)*powmod(i,-1,mod))%mod) return l[k] def pf(x,mode='counter'): C = counter() p = 2 while x>1: k = 0 while x%p==0: x //= p k += 1 if k>0: C.add(p,k) p = p+2-(p==2) if p*p<x else x if mode=='counter': return C S = set([1]) for k in C: T = deepcopy(S) for x in T: for i in range(1,C[k]+1): S.add(x*(k**i)) if mode=='set': return S if mode=='list': return sorted(list(S)) ###################################################### S=input() N=len(S) K=intput() L=[list()]*26 ans=[] for i in range(N): L[ston(S[i])].append(i) for l in L: for i in l: for j in range(i+1,min(i+K+1,N+1)): s=S[i:j] if bisect_left(ans,s)==bisect_right(ans,s): insort_left(ans,s) if len(ans)>=K: print(ans[K-1]) exit()
p03355
from sys import stdin from sys import setrecursionlimit setrecursionlimit(10 ** 7) s = stdin.readline().rstrip() k = int(stdin.readline().rstrip()) def main(): finish = set() S = len(s) for i in range(S): for j in range(i+1,S+1): finish.add(s[i:j]) finish = list(finish) finish.sort() print((finish[k-1])) if __name__ == "__main__": main()
from sys import stdin from sys import setrecursionlimit setrecursionlimit(10 ** 7) s = stdin.readline().rstrip() k = int(stdin.readline().rstrip()) finish = set() S = len(s) for i in range(S): for j in range(1,6): finish.add(s[i:i+j]) finish = list(finish) finish.sort() print((finish[k-1]))
p03355
import sys sys.setrecursionlimit(10**7) def I(): return int(sys.stdin.readline().rstrip()) def MI(): return list(map(int,sys.stdin.readline().rstrip().split())) def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) #空白あり def LI2(): return list(map(int,sys.stdin.readline().rstrip())) #空白なし def S(): return sys.stdin.readline().rstrip() def LS(): return list(sys.stdin.readline().rstrip().split()) #空白あり def LS2(): return list(sys.stdin.readline().rstrip()) #空白なし A,B = MI() S = LS2() for i in range(A+B+1): if i == A: if S[i] != '-': print('No') break else: if S[i] == '-': print('No') break else: print('Yes')
import sys def MI(): return list(map(int,sys.stdin.readline().rstrip().split())) def LS2(): return list(sys.stdin.readline().rstrip()) #空白なし A,B = MI() S = LS2() for i in range(A+B+1): if i == A: if S[i] != '-': print('No') break else: if S[i] == '-': print('No') break else: print('Yes')
p03474
import sys # import collections # import math import string # import bisect # import re # import itertools # import statistics def main(): a, b = (int(x) for x in sys.stdin.readline().split()) s = sys.stdin.readline().rstrip() if s[a] == '-': s_a, s_b = s[:a], s[a+1:] for i in s_a: if not i in string.digits: f_a = False break else: f_a = True for i in s_b: if not i in string.digits: f_b = False break else: f_b = True else: print('No') exit() print(('Yes' if f_a and f_b else 'No')) if __name__ == "__main__": # execute only if run as a script main()
import sys a, b = list(map(int, sys.stdin.readline().split())) s = sys.stdin.readline().rstrip() def main(): return 'Yes' if s[a] == '-' and not '-' in set(s[:a] + s[a+1:]) else 'No' if __name__ == '__main__': ans = main() print(ans)
p03474
a=list(map(int,input().split()));t=list(map(len,input().split('-')));print(['No','Yes'][a==t])
print(['No','Yes'][list(map(int,input().split()))==list(map(len,input().split('-')))])
p03474
""" author : halo2halo date : 24, Jan, 2020 """ import sys # import itertools # import numpy as np read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines sys.setrecursionlimit(10 ** 7) A, B = list(map(int, readline().split())) S = readline().decode('utf8').rstrip() T=S[:A]+S[A+1:] bl = S[A] == '-' and not('-' in T) print(('Yes' if bl else 'No'))
""" author : halo2halo date : 24, Jan, 2020 """ import sys # import itertools # import numpy as np read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines sys.setrecursionlimit(10 ** 7) A, B = list(map(int, readline().split())) S = readline().decode('utf8').rstrip() T=S[:A]+S[A+1:] bl = S[A] == '-' and T.find('-')==-1 print(('Yes' if bl else 'No'))
p03474
import re a,b = list(map(int, input().split())) s = input().split('-') print(('Yes' if len(s)==2 and len(s[0])==a else 'No'))
a,b = list(map(int, input().split())) s = input().split('-') print(('Yes' if len(s)==2 and len(s[0])==a else 'No'))
p03474
import re,sys def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) def S(): return sys.stdin.readline().rstrip() A,B = LI() S = S() print(('Yes' if re.fullmatch(pattern=r'\d{{{}}}-\d{{{}}}'.format(A,B),string=S) else 'No'))
import sys def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) def S(): return sys.stdin.readline().rstrip() A,B = LI() S = S() ans = 1 for i in range(A+B+1): if i==A: if S[i]!='-': ans = 0 break else: if not S[i] in '1234567890': ans = 0 break print((['No','Yes'][ans]))
p03474
#!/usr/bin/env python3 import sys YES = "Yes" # type: str NO = "No" # type: str def solve(A: int, B: int, S: str): is_hyphen = True if S[A : A + 1] == "-" else False before = S[:A] after = S[A + 1 :] try: int(before) int(after) if is_hyphen: print(YES) else: print(NO) except: print(NO) return # Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools (tips: You use the default template now. You can remove this line by using your custom template) def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() A = int(next(tokens)) # type: int B = int(next(tokens)) # type: int S = next(tokens) # type: str solve(A, B, S) if __name__ == "__main__": main()
#!/usr/bin/env python3 import sys YES = "Yes" # type: str NO = "No" # type: str def solve(A: int, B: int, S: str): is_mid = True if S[A] == "-" else False is_num = (S[:A] + S[A + 1 :]).find("-") == -1 print((YES if is_mid and is_num else NO)) # Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools (tips: You use the default template now. You can remove this line by using your custom template) def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() A = int(next(tokens)) # type: int B = int(next(tokens)) # type: int S = next(tokens) # type: str solve(A, B, S) if __name__ == "__main__": main()
p03474
# -*- coding: utf-8 -*- """ http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0144 """ import sys from sys import stdin input = stdin.readline from enum import Enum class Graph(object): """ single source shortest path """ class Status(Enum): """ ?????????????¨??????¶??? """ white = 1 # ????¨???? gray = 2 # ?¨??????? black = 3 #?¨??????? def __init__(self, n, data): num_of_nodes = n+1 self.color = [Graph.Status.white] * num_of_nodes # ????????????????¨??????¶??? self.M = [[float('inf')] * num_of_nodes for _ in range(num_of_nodes)] for i in range(num_of_nodes): self.M[i][i] = 0 self._make_matrix(data) # data????????????????????£??\??????(?????\?¶???¨???????????????????????§????????????) self.d = [float('inf')] * num_of_nodes # ?§???????????????????(?????????) self.p = [-1] * num_of_nodes # ????????????????????????????¨????????????????????????? def _make_matrix(self, data): for d in data: r = d[0] for t in d[2:]: self.M[r][t] = 1 def dijkstra(self, start): self.d[start] = 0 self.p[start] = -1 while True: mincost = float('inf') # ??\??????????????§??????????????¨?????????????????????u??????????????? for i in range(len(self.d)): if self.color[i] != Graph.Status.black and self.d[i] < mincost: # S????±???????????????????S??¨??\?¶?????????????????????????????????????????°??????????????????? mincost = self.d[i] u = i # u??????????????????ID if mincost == float('inf'): break self.color[u] = Graph.Status.black # ?????????u???S????±???????????????´??? for v in range(len(self.d)): if self.color[v] != Graph.Status.black and self.M[u][v] != float('inf'): # v????????????????????????????????°??????S???????????£???u????????????????????????????????????????????°??????????????±??§??´??°?????? if self.d[u] + self.M[u][v] < self.d[v]: self.d[v] = self.d[u] + self.M[u][v] self.p[v] = u self.color[v] = Graph.Status.gray def main(args): n = int(eval(input())) network = [] for _ in range(n): network.append([int(x) for x in input().split()]) packets = [] p = int(eval(input())) for _ in range(p): packets.append([int(x) for x in input().split()]) memo = [[0]*(n+1) for _ in range(n+1)] for i in range(1, n+1): g = Graph(n, network) g.dijkstra(i) for j in range(1, n+1): if i == j: continue if g.d[j] == float('inf'): memo[i][j] = float('inf') else: path = [j] u = j while g.p[u] != i: path.append(g.p[u]) u = g.p[u] path.append(i) memo[i][j] = len(path) for s, d, v in packets: if memo[s][d] <= v: print((memo[s][d])) else: print('NA') if __name__ == '__main__': main(sys.argv[1:])
# -*- coding: utf-8 -*- """ http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0144 """ import sys from sys import stdin input = stdin.readline from enum import Enum class Graph(object): """ single source shortest path """ class Status(Enum): """ ?????????????¨??????¶??? """ white = 1 # ????¨???? gray = 2 # ?¨??????? black = 3 #?¨??????? def __init__(self, n, data): self.num_of_nodes = n+1 self.color = [Graph.Status.white] * self.num_of_nodes # ????????????????¨??????¶??? self.M = [[float('inf')] * self.num_of_nodes for _ in range(self.num_of_nodes)] for i in range(self.num_of_nodes): self.M[i][i] = 0 self._make_matrix(data) # data????????????????????£??\??????(?????\?¶???¨???????????????????????§????????????) self.d = [float('inf')] * self.num_of_nodes # ?§???????????????????(?????????) self.p = [-1] * self.num_of_nodes # ????????????????????????????¨????????????????????????? def _make_matrix(self, data): for d in data: r = d[0] for t in d[2:]: self.M[r][t] = 1 def dijkstra(self, start): self.d[start] = 0 self.p[start] = -1 while True: mincost = float('inf') # ??\??????????????§??????????????¨?????????????????????u??????????????? for i in range(len(self.d)): if self.color[i] != Graph.Status.black and self.d[i] < mincost: # S????±???????????????????S??¨??\?¶?????????????????????????????????????????°??????????????????? mincost = self.d[i] u = i # u??????????????????ID if mincost == float('inf'): break self.color[u] = Graph.Status.black # ?????????u???S????±???????????????´??? for v in range(len(self.d)): if self.color[v] != Graph.Status.black and self.M[u][v] != float('inf'): # v????????????????????????????????°??????S???????????£???u????????????????????????????????????????????°??????????????±??§??´??°?????? if self.d[u] + self.M[u][v] < self.d[v]: self.d[v] = self.d[u] + self.M[u][v] self.p[v] = u self.color[v] = Graph.Status.gray def warshallFloyd(self): V = self.num_of_nodes for k in range(V): for i in range(V): for j in range(V): self.M[i][j] = min(self.M[i][j], self.M[i][k] + self.M[k][j]) def main(args): n = int(eval(input())) network = [] for _ in range(n): network.append([int(x) for x in input().split()]) packets = [] p = int(eval(input())) for _ in range(p): packets.append([int(x) for x in input().split()]) g = Graph(n, network) g.warshallFloyd() for s, d, v in packets: if g.M[s][d] < v: print((g.M[s][d]+1)) else: print('NA') if __name__ == '__main__': main(sys.argv[1:])
p00144
from collections import deque n=int(input()) r=[list(map(int,input().split())) for _ in range(n)] m=int(input()) pa=[list(map(int,input().split())) for _ in range(m)] for i in range(m): d=[1]*n q=deque([pa[i][0]]) used=[False]*n used[pa[i][0]-1]=True while len(q)!=0: f=0 p=q.popleft() p-=1 if d[p]==pa[i][2]:break for j in r[p][2:]: j-=1 if pa[i][1]-1==j: f=1 d[j]+=d[p] break if used[r[j][0]-1]:continue q.append(j+1) d[j]=d[p]+1 used[j]=True if f==1: break if f==1: print((d[j])) else: print("NA")
n=int(input()) g=[[1000000]*n for _ in range(n)] for i in range(n): g[i][i]=0 for i in range(n): r=list(map(int,input().split())) for j in r[2:]: g[r[0]-1][j-1]=1 for k in range(n): for i in range(n): for j in range(n): g[i][j]=min(g[i][j],g[i][k]+g[k][j]) m=int(input()) for i in range(m): s,d,v=list(map(int,input().split())) s-=1 d-=1 if g[s][d]<v: print((g[s][d]+1)) else: print('NA')
p00144
n=int(eval(input())) count=0 def make_divisors(n): lower_divisors , upper_divisors = [], [] i = 1 while i*i <= n: if n % i == 0: lower_divisors.append(i) if i != n // i: upper_divisors.append(n//i) i += 1 return lower_divisors + upper_divisors[::-1] def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr for i in make_divisors(n): if int(n)!=n or n==1: break if n%i==0 and len(factorization(i))==1: n=n/i count+=1 if count-1>=0: print((count-1)) else: print((0))
from collections import Counter n=int(eval(input())) def soin(n): soin_ans=[] while n%2==0: n//=2 soin_ans.append(2) f=3 while f<=n**0.5: if n%f==0: n//=f soin_ans.append(f) else: f+=2 if n!=1: soin_ans.append(n) return soin_ans s_list=soin(n) s_set=set(s_list) sc=Counter(s_list) count=0 for i in s_set: for j in range(1,sc[i]+1): if n%i**j==0: n//=i**j count+=1 print(count)
p02660
n = int(eval(input())) ans = 0 i = 2 while n>1 and i*i<=n: if n % i == 0: c = 0 while n % i == 0: n = n / i c = c + 1 Y=1 U=2 while c>=Y: ans=ans+1 Y=Y+U U=U+1 i = i + 1 if n > 1: ans = 1 + ans print(ans)
n = int(eval(input())) ans = 0 i = 2 while n>1 and i*i<=n: if n % i == 0: c = 0 while n % i == 0: n = n / i c = c + 1 Y=1 U=2 while c>=Y: ans=ans+1 Y=Y+U U=U+1 i += 1 if n > 1: ans = 1 + ans print(ans)
p02660
n = int(eval(input())) ans = 0 i = 2 while n>1 and i*i<=n: if n % i == 0: c = 0 while n % i == 0: n = n / i c += 1 Y=1 U=2 while c>=Y: ans=ans+1 Y=Y+U U=U+1 i = i + 1 if n > 1: ans = 1 + ans print(ans)
n = int(eval(input())) ans = 0 i = 2 while n>1 and i*i<=n: if n % i == 0: c = 0 while n % i == 0: n = n / i c += 1 j = 1 while c>=j: ans=ans+1 c -= j j += 1 i = i + 1 if n > 1: ans = 1 + ans print(ans)
p02660
import sys N = int(sys.stdin.readline().rstrip()) def make_divisors(n): divisors = [] for i in range(1, int(n**0.5) + 1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n // i) divisors.sort() return divisors def prime_judge(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) a = set(a) if len(a) == 1: return True else: return False def prime_factorize(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) a = set(a) if len(a) == 1 and prime_judge(list(a)[0]): return True else: return False divisors = make_divisors(N) ans = 0 for d in divisors: if prime_factorize(d) and N % d == 0 and N // d > 0: N //= d ans += 1 print(ans)
import sys N = int(sys.stdin.readline().rstrip()) def make_divisors(n): divisors = [] for i in range(1, int(n**0.5) + 1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n // i) divisors.sort() return divisors def prime_factorize(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) a = set(a) if len(a) == 1: return True else: return False divisors = make_divisors(N) ans = 0 for d in divisors: if prime_factorize(d) and N % d == 0: N //= d ans += 1 print(ans)
p02660
import sys N = int(sys.stdin.readline().rstrip()) def make_divisors(n): divisors = [] for i in range(1, int(n**0.5) + 1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n // i) divisors.sort() return divisors def prime_factorize(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) a = set(a) if len(a) == 1: return True else: return False divisors = make_divisors(N) ans = 0 for d in divisors: if prime_factorize(d) and N % d == 0: N //= d ans += 1 print(ans)
import sys N = int(sys.stdin.readline().rstrip()) def prime_factorize(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) return a primes = prime_factorize(N) from collections import Counter cnts = Counter(primes) ans = 0 for p, cnt in list(cnts.items()): tmp = 1 while cnt - tmp >= 0: cnt -= tmp tmp += 1 ans += 1 print(ans)
p02660
import math N = int(eval(input())) if N == 1: print((0)) exit() div = {} i = 2 while i*i <= N: while N % i == 0: N = N // i if i in div: div[i] += 1 else: div[i] = 1 if N == 1: break i += 1 if N != 1: div[N] = 1 ans = 0 for v in list(div.values()): i = 1 while v >= i: v -= i i += 1 ans += 1 print(ans)
import math N = int(eval(input())) if N == 1: print((0)) exit() div = {} for i in range(2, int(math.sqrt(N))+1): while N % i == 0: N = N // i if i in div: div[i] += 1 else: div[i] = 1 if N == 1: break if N != 1: div[N] = 1 ans = 0 for v in list(div.values()): i = 1 while v >= i: v -= i i += 1 ans += 1 print(ans)
p02660
def find_primes(n): ps = [] t = [True] * n t[0] = t[1] = False for i in range(2, n): if not t[i]: continue ps.append(i) for j in range(i, n, i): t[j] = False return ps def solve(string): n = int(string) if n == 1: return "0" rn = int(n**0.5 + 1) ps = find_primes(rn) ans = 0 for i in ps: k = 1 while n % (i**k) == 0: ans += 1 n //= i**k k += 1 return str(ans + (n >= rn)) if __name__ == '__main__': import sys print((solve(sys.stdin.read().strip())))
import collections n = int(eval(input())) def prime_factorize(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) return a if n == 1: # 1 print((0)) exit() c = collections.Counter(prime_factorize(n)) _, counts = list(zip(*c.most_common())) l = list(counts) ans = 0 if l == [1]: # prime number print((1)) exit() for i in l: for j in range(1, i+1): if i >= j: i -= j ans += 1 print(ans)
p02660
import math def get_prime(n): if n <= 1: return [] prime = [2] if n > 2: limit = int(math.sqrt(n)) odd = [i for i in range(3, n + 1, 2)] while limit >= odd[0]: prime.append(odd[0]) odd = [j for j in odd if j % odd[0] != 0] prime += odd return prime from collections import defaultdict def prime_factorization(n): if n <= 1: return {} else: # print(int(math.sqrt(n))) prime = get_prime(int(math.sqrt(n))) dct = defaultdict(int) for p in prime: while n % p == 0: dct[p] += 1 n //= p if n != 1: dct[n] += 1 dct = dict(dct) return dct n = int(eval(input())) pf = prime_factorization(n) Z = [] for k, v in list(pf.items()): for i in range(1, v + 1): Z.append(k ** i) Z.sort() count = 0 for z in Z: if n % z == 0: count += 1 n //= z print(count)
def p_facto(n): ret = [] nc = n for i in range(2, nc): if i*i > nc: break if n % i == 0: ex = 0 while n % i == 0: ex += 1 n //= i ret.append([i, ex]) if n != 1: ret.append([n, 1]) return ret def main(N): ans = 0 for p, e in pf: ex = 1 while True: z = p**ex if N % z == 0: ans += 1 N //= z else: break ex += 1 print(ans) if __name__ == "__main__": N = int(eval(input())) pf = p_facto(N) main(N)
p02660
N = int(eval(input())) if N == 1: print((0)) exit() primes = [] i = 2 tmp = N flag = False while i**2 <= tmp: if N % i == 0: flag = True count = 0 while N % i == 0: N //= i count += 1 primes.append((i, count)) i += 1 if (not N == 1) and flag: i = 2 tmp = N while N > 1: if N % i == 0: count = 0 while N % i == 0: N //= i count += 1 primes.append((i, count)) i += 1 if not primes: print((1)) exit() count = 0 for p in primes: c = 0 t = 0 for i in range(1, 10 ** 9): c += i t += 1 if c > p[1]: count += t - 1 break elif c == p[1]: count += t break print(count)
N = int(eval(input())) if N == 1: print((0)) exit() def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp % i == 0: cnt = 0 while temp % i == 0: cnt += 1 temp //= i arr.append([i, cnt]) if temp != 1: arr.append([temp, 1]) if arr == []: arr.append([n, 1]) return arr primes = factorization(N) count = 0 for p in primes: c = 0 t = 0 for i in range(1, 10 ** 9): c += i t += 1 if c > p[1]: count += t - 1 break elif c == p[1]: count += t break print(count)
p02660
import sys read = sys.stdin.read def main(): def factorization(n): arr = [] temp = n for i in range(2, int(-(-n ** 0.5 // 1)) + 1): if temp % i == 0: cnt = 0 while temp % i == 0: cnt += 1 temp //= i arr.append([i, cnt]) if temp != 1: arr.append([temp, 1]) if arr == []: arr.append([n, 1]) return arr n = int(eval(input())) if n == 1: print((0)) sys.exit() nfac = factorization(n) r = 0 for nfe in nfac: c = 1 while True: if c <= nfe[1]: nfe[1] -= c r += 1 c += 1 else: break print(r) if __name__ == '__main__': main()
import sys read = sys.stdin.read readlines = sys.stdin.readlines def main(): # 「素数の乗数」かつ「Nを割り切れる」数Zをなるべく多く選ぶ def factorization(n): arr = [] temp = n for i in range(2, int(-(-n ** 0.5 // 1)) + 1): if temp % i == 0: cnt = 0 while temp % i == 0: cnt += 1 temp //= i arr.append([i, cnt]) if temp != 1: arr.append([temp, 1]) if arr == []: arr.append([n, 1]) return arr n = int(eval(input())) if n == 1: print((0)) sys.exit() pfactors = factorization(n) r = 0 for pfe in pfactors: pfe1 = pfe[1] t1 = 1 while pfe1: if pfe1 >= t1: r += 1 pfe1 -= t1 t1 += 1 else: break print(r) if __name__ == '__main__': main()
p02660
N = int(eval(input())) def prime_factorize(n): if n == 1: return [] ans = [] tmp = n i = 2 while pow(i, 2) <= n: if tmp % i == 0: cnt = 0 while tmp % i == 0: cnt += 1 tmp /= i ans.append([i, cnt]) i += 1 if tmp != 1: ans.append([tmp, 1]) if ans == []: ans.append([n, 1]) return ans pl = prime_factorize(N) ans = 0 for p, n in pl: tmp = n i = 1 while tmp-i >= 0: tmp -= i i += 1 ans += 1 print(ans)
N = int(eval(input())) i = 2 tmp = N ans = 0 while i*i <= N: cnt = 0 while tmp % i == 0: tmp //= i cnt += 1 if cnt > 0: k = 1 while cnt - k >= 0: cnt -= k ans += 1 k += 1 i += 1 if tmp != 1: ans += 1 print(ans)
p02660
from functools import reduce from decimal import * from operator import mul def main(): n = int(eval(input())) p = prime_factorize(n) sa = list(sorted(p)) pp = [] num = 1 for i, v in enumerate(sa): if i > 0 and sa[i-1] != v: num = 1 num *= v if num not in pp and n % num == 0: pp.append(num) num = 1 print((len(pp))) def input_list(): return list(map(int, input().split())) def prime_factorize(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) return a if __name__ == '__main__': main()
# import sys # input = sys.stdin.readline import itertools import collections from decimal import Decimal # 持っているビスケットを叩き、1枚増やす # ビスケット A枚を 1円に交換する # 1円をビスケット B枚に交換する def main(): n = int(eval(input())) p = prime_factorize(n) cp = collections.Counter(p) ans = 0 for c, num in list(cp.items()): count = 0 jou = 1 for _ in range(num): count += 1 if count == jou: count = 0 jou += 1 ans += 1 print(ans) def prime_factorize(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) return a def bfs(H, W, black_cells, dist): d = 0 while black_cells: h, w = black_cells.popleft() d = dist[h][w] for dy, dx in ((1, 0), (0, 1), (-1, 0), (0, -1)): new_h = h + dy new_w = w + dx if new_h < 0 or H <= new_h or new_w < 0 or W <= new_w: continue if dist[new_h][new_w] == -1: dist[new_h][new_w] = d + 1 black_cells.append((new_h, new_w)) return d def input_list(): return list(map(Decimal, input().split())) def input_list_str(): return list(map(str, input().split())) if __name__ == "__main__": main()
p02660
n = int(eval(input())) dic = {} def f(num): while(num%2==0): num //= 2 if(dic.get(2) is None): dic[2] = 1 else: dic[2] += 1 s = 3 while((s*s) <= num): if((num % s)==0): if(dic.get(s) is None): dic[s] = 1 else: dic[s] += 1 num //= s else: s += 2 if num != 1: if(dic.get(num) is None): dic[num] = 1 else: dic[num] += 1 f(n) l = [] for x,y in list(dic.items()): cnt = 1 if(y==1): l.append(x) continue while(y >= cnt): l.append((x**cnt)) y -= cnt cnt += 1 print((len(l)))
n = int(eval(input())) def pFact(n): l=[] if(n==1): return [1] while(n%2==0): l.append(2) n//=2 f=3 while(f*f <= n): if(n%f==0): l.append(f) n//=f else: f += 2 if(n!=1): l.append(n) return l l = pFact(n) dic = {} div_l = [] for x in l: if(dic.get(x) is None): dic[x] = 1 else: dic[x] += 1 cnt = 0 for x,y in list(dic.items()): if(x==1): continue e = 1 while((y-e)>=0): y -= e e += 1 cnt += 1 print(cnt)
p02660
def factorize(n): res = [] i = 2 while i * i <= n: cnt = 0 while n % i == 0: cnt += 1 n //= i if cnt > 0: res.append([i, cnt]) i += 1 if n != 1: res.append([n, 1]) return res n = int(eval(input())) nlist = factorize(n) ans = 0 for j in range(0, len(nlist)): sum_ = 1 i = 2 while nlist[j][1] >= sum_: sum_ += i i += 1 ans += i-2 print(ans)
def factorize(n): res = [] i = 2 while i * i <= n: cnt = 0 while n % i == 0: cnt += 1 n //= i if cnt > 0: res.append([i, cnt]) i += 1 if n != 1: res.append([n, 1]) return res n = int(eval(input())) nlist = factorize(n) ans = 0 for k, v in nlist: i = 1 while v >= i: v -= i i += 1 ans += i-1 print(ans)
p02660
#約数 def make_divisors(n): #約数をリストで返す divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) # divisors.sort() return divisors #素因数分解 def soinsu_bunkai(m): pf={} for i in range(2,int(m**0.5)+1): while m%i==0: pf[i]=pf.get(i,0)+1 m//=i if m>1: pf[m]=1 return pf # 初期入力 import sys input = sys.stdin.readline N = int(eval(input())) div =make_divisors(N) div.sort() div_2 =div[1:] count =0 for i in div_2: i2 = soinsu_bunkai(i) if len(i2) ==1: q,mod =divmod(N,i) if mod ==0: count +=1 N =q print(count)
#約数 def make_divisors(n): #約数をリストで返す divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) # divisors.sort() return divisors #素因数分解 def soinsu_bunkai(m): pf={} for i in range(2,int(m**0.5)+1): while m%i==0: pf[i]=pf.get(i,0)+1 m//=i if m>1: pf[m]=1 return pf #初期入力 N = int(eval(input())) div =make_divisors(N) #Nの約数 div.sort() div_1_except=div[1:] count =0 for i in div_1_except: q,mod= divmod(N,i) if mod ==0: ii =soinsu_bunkai(i) #Nの約数を素因数分解 if len(ii) ==1 : count +=1 N =q print(count)
p02660
#約数 def make_divisors(n): #約数をリストで返す divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) # divisors.sort() return divisors #素因数分解 def soinsu_bunkai(m): pf={} for i in range(2,int(m**0.5)+1): while m%i==0: pf[i]=pf.get(i,0)+1 m//=i if m>1: pf[m]=1 return pf #初期入力 N = int(eval(input())) div =make_divisors(N) #Nの約数 div.sort() div_1_except=div[1:] count =0 for i in div_1_except: q,mod= divmod(N,i) if mod ==0: ii =soinsu_bunkai(i) #Nの約数を素因数分解 if len(ii) ==1 : count +=1 N =q print(count)
#約数は使わず、素因数分解のみ #素因数分解 def soinsu_bunkai(m): pf={} for i in range(2,int(m**0.5)+1): while m%i==0: pf[i]=pf.get(i,0)+1 m//=i if m>1: pf[m]=1 return pf #初期入力 N = int(eval(input())) xx =[] prime_factorization =soinsu_bunkai(N) count =0 for i in list(prime_factorization.keys()): x=1 while x <= prime_factorization[i]: if N % i**x ==0: xx.append(i**x) count +=1 N //= i**x x +=1 print(count)
p02660
def LI():return list(map(int,input().split())) def yes():return print("Yes") def no():return print("No") from collections import deque, defaultdict, Counter # from heapq import heappop, heappush # import math # from decimal import Decimal # def divisors(x): # ret=[] # for i in range(1,int(x**.5)+1): # if x%i==0: # ret.append(i) # if x//i==i:continue # ret.append(x//i) # return sorted(ret) # print(divisors(64),2**6) def prime_factor(n): ass = [] for i in range(2,int(n**0.5)+1): while n % i==0: ass.append(i) n = n//i if n != 1: ass.append(n) return ass n=int(input()) pf=prime_factor(n) pf=Counter(pf) # print(pf) def cng(x): le=2*x ret=-1 mi=int(le**0.5) for i in range(mi-1,mi+10000): # print((i+1)*(i+2),le,i*(i+1)) if (i+1)*(i+2)>le>=i*(i+1): ret=i # print((i+1)*(i+2),le,i*(i+1)) break return ret mp=[] for i in range(2*10**5): mp.append(cng(i)) # print(-1 in mp) ans=0 for i in pf.values(): ans+=mp[i] print(ans)
a=[] for i in range(51): a+=[i]*(i+1) def prime_factor(n): ass=[] for i in range(2,int(n**0.5)+1): while n%i==0: ass.append(i) n=n//i if n!=1: ass.append(n) return ass from collections import Counter c=Counter(prime_factor(int(eval(input())))) ans=0 for i in list(c.values()): ans+=a[i] print(ans)
p02660
n=int(eval(input())) M=10**6+1 l=[] p=[1]*M for i in range(2,M): if p[i]: l+=[i] for j in range(2*i,M,i): p[j]=0 d={} for k in l: c=0 while n%k==0: n//=k; c+=1 if c>0: d[k]=c s=[1] for i in range(2,9): s.append(s[-1]+i) a=0 for i in list(d.values()): for j in s: if j>i: break a+=1 print((a+(n>1)))
n=int(eval(input())) M=10**6 l=[] p=[1]*M for i in range(2,M): if p[i]: l+=[i] for j in range(2*i,M,i): p[j]=0 d={} for k in l: while n%k<1: n//=k; d[k]=d.get(k,0)+1 a=0 for i in list(d.values()): t=c=0 while t+c<i: c+=1; t+=c a+=c print((a+(n>1)))
p02660
n=int(eval(input())) M=10**6 l=[] p=[1]*M for i in range(2,M): if p[i]: l+=[i] for j in range(2*i,M,i): p[j]=0 d={} for k in l: while n%k<1: n//=k; d[k]=d.get(k,0)+1 a=0 for i in list(d.values()): t=c=0 while t+c<i: c+=1; t+=c a+=c print((a+(n>1)))
n=int(eval(input())) d={} for k in range(2,10**6): while n%k<1: n//=k; d[k]=d.get(k,0)+1 a=0 for i in list(d.values()): t=c=0 while t+c<i: c+=1; t+=c a+=c print((a+(n>1)))
p02660
n=int(eval(input())) int_sqrt=lambda x:int(x**0.5)+1 def sieve(x): p=[] b=[1]*x for i in range(2,x): if b[i]: p+=[i] for j in range(2*i,x,i): b[j]=0 return p def prime_factor(x): d={} for i in p: while x%i<1: x//=i d[i]=d.get(i,0)+1 if x<2: break if x>1: d[x]=1 return d p=sieve(int_sqrt(n)) d=prime_factor(n) a=0 for i in list(d.values()): t=c=0 while t+c<i: c+=1; t+=c a+=c print(a)
n=int(eval(input())) int_sqrt=lambda x:int(x**0.5)+1 def prime_factor(x): d={} for i in p: while x%i<1: x//=i d[i]=d.get(i,0)+1 if x<2: break if x>1: d[x]=1 return d p=list(range(2,int_sqrt(n))) d=prime_factor(n) a=0 for i in list(d.values()): t=c=0 while t+c<i: c+=1; t+=c a+=c print(a)
p02660
n=int(eval(input())) int_sqrt=lambda x:int(x**0.5)+1 def prime_factor(x): d={} for i in p: while x%i<1: x//=i d[i]=d.get(i,0)+1 if x<2: break if x>1: d[x]=1 return d p=list(range(2,int_sqrt(n))) d=prime_factor(n) a=0 for i in list(d.values()): t=c=0 while t+c<i: c+=1; t+=c a+=c print(a)
n=int(eval(input())) d={2:0} while n%2<1: n//=2; d[2]+=1 for i in range(3,int(n**0.5)+1,2): while n%i<1: n//=i; d[i]=d.get(i,0)+1 if n<2: break if n>1: d[n]=1 a=0 for i in list(d.values()): t=c=0 while t+c<i: c+=1; t+=c a+=c print(a)
p02660
n = int(eval(input())) # 素因数分解 # √n+1までを対象に因数分解 # 素数のみを対象に処理しなくても2で引っかかる場合は4、6などは対象にならない。 prime = [] for i in range(2, int(n**0.5)+1): cnt = 0 while n%i == 0: n //= i # 割り切れる場合に最後の処理で余りが1になり、ループを抜ける cnt += 1 prime.append(cnt) # 因数分解した回数を保持 if n == 1: break # 対象が素数であった場合は1を結果として保持 if n > 1: prime.append(1) ans = 0 for x in prime: for i in range(1, x+1): if x >= i: # 素数の数をカウント ans += 1 x -= i else: break print(ans)
n = int(eval(input())) s = [] for i in range(2, int(n**0.5)+1): t = 0 while n%i == 0: n //= i t += 1 s.append(t) if n == 1: break if n > 1: s.append(1) ans = 0 for i in s: for j in range(1, i+1): if i >= j: i -= j ans += 1 else: break print(ans)
p02660
import sys def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr def renzoku(n): x = (-1+(1+8*n)**(0.5))//2 return int(x) N = int(eval(input())) if N == 1: print("0") sys.exit() oriN = N*1 A = factorization(N) #print(A) M = len(A) ans = 0 for i in range(M): temp = A[i][1] f = renzoku(temp) ans += f print(ans)
def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: #素数の場合はここ arr.append([temp, 1]) if arr==[]: #1の場合はここ arr.append([n, 1]) return arr def count(X): cnt = 0 now = 1 while cnt+now <=X: cnt += now now += 1 return now-1 #print(count(3)) N = int(eval(input())) if N == 1: print((0)) exit() A = factorization(N) #print(A) ans = 0 for i in range(len(A)): ans += count(A[i][1]) print(ans)
p02660
n = int(eval(input())) def pcheck(n): if n == 1: return False else: root = int(n ** 0.5) for i in range(2, root + 1): if n % i == 0: return False return True if n == 1: print('0') elif pcheck(n) == True: print('1') else: rootn = int(n ** 0.5) k = 0 for i in range(2, rootn + 2): if n == 1: print(k) break elif n % i == 0: j = 1 p = i while n % p == 0: k += 1 n //= p j += 1 p = i ** j p //= i while n % i == 0: if n % p != 0: p //= i continue n //= p if pcheck(n) == True: k += 1 print(k) break else: print('1')
n = int(eval(input())) def pcheck(n): if n == 1: return False else: root = int(n ** 0.5) for i in range(2, root + 1): if n % i == 0: return False return True if n == 1: print('0') elif n == 6: print('2') elif pcheck(n) == True: print('1') else: rootn = int(n ** 0.5) k = 0 for i in range(2, rootn + 2): if n == 1: print(k) break elif n % i == 0: j = 1 p = i while n % p == 0: k += 1 n //= p j += 1 p = i ** j p //= i while n % i == 0: if n % p != 0: p //= i continue n //= p else: if pcheck(n) == True: k += 1 print(k) else: print('1')
p02660
from collections import defaultdict import decimal import sys input = sys.stdin.readline def prime_factor_count(n): def count(n, i): cnt = 0 while n % i == 0: cnt += 1 n //= i return n, cnt d = {} if n == 1: return d n, cnt = count(n, 2) d[2] = cnt lst = [2] for num in range(3, int(n ** 0.5) + 1, 2): if n == 1: break for p_num in lst: if num % p_num == 0: break elif p_num * p_num > num: lst.append(num) n, cnt = count(n, num) d[num] = cnt break else: if n != 1: d[n] = 1 return d def main(): n = int(eval(input())) d = prime_factor_count(n) cnt = 0 tmp_n = 0 for k, v in list(d.items()): exp_cnt = 1 while 1: if exp_cnt > v: break else: if tmp_n % (tmp_exp := k ** exp_cnt) == 0: tmp_n //= tmp_exp cnt += 1 v -= exp_cnt exp_cnt += 1 else: if n == tmp_n: cnt += 1 print(cnt) if __name__ == '__main__': main()
import sys input = sys.stdin.readline def prime_factor_count(n): def count(n, p): cnt = 0 while n % p == 0: n //= p cnt += 1 np_cnt = 1 while (cnt := cnt - np_cnt) >= 0: np_cnt += 1 return n, np_cnt - 1 n, cnt = count(n, 2) if n == 1: return cnt for i in range(3, int(n ** 0.5) * 1, 2): n, tmp_cnt = count(n, i) cnt += tmp_cnt if n == 1: break else: cnt += 1 return cnt def main(): n = int(eval(input())) ans = prime_factor_count(n) print(ans) if __name__ == '__main__': main()
p02660
def main(): from math import sqrt N = int(eval(input())) def prime_factorization(n): facts = [] for i in range(2, int(sqrt(n)) + 5): while n % i == 0: n //= i facts.append(i) if n != 1: facts.append(n) return facts ans = 0 facts = sorted(set(prime_factorization(N))) for f in facts: i = 1 while N % (f**i) == 0: N //= f**i i += 1 ans += 1 print(ans) if __name__ == '__main__': main()
def main(): N = int(eval(input())) def prime_factorize(n): res = [] for i in range(2, n+1): if i*i > n: break if n % i != 0: continue ex = 0 while n % i == 0: ex += 1 n //= i res.append((i, ex)) if n != 1: res.append((n, 1)) return res divs = prime_factorize(N) ans = 0 for p, e in divs: d = p for _ in range(e): if N % d != 0: break N //= d d *= p ans += 1 print(ans) if __name__ == '__main__': main()
p02660
import sys input = sys.stdin.readline def factors(x: int) -> list: s, xx = [], x for i in range(2, int(x ** 0.5 + 1)): if xx % i == 0: c = 0 while xx % i == 0: c += 1; xx //= i s.append((i, c)) if xx != 1: s.append((xx, 1)) if s == []: s.append((x, 1)) return s n, res = int(eval(input())), 0 f = factors(n) pre = [1, 3, 6, 10, 15, 21, 28, 36, 43] flag = False if len(f) == 1 and f[0][0] == 1: print((0)); flag = True if not flag: for fact in f: for i in range(len(pre)): if pre[i] > fact[1]: res += i; break print(res)
import sys input = sys.stdin.readline from collections import defaultdict def prime(n: int) -> defaultdict: f, i = defaultdict(int), 2 while i * i <= n: while n % i == 0: f[i] += 1; n //= i i += 1 if n != 1: f[n] = 1 return f def solve(n: int) -> int: if n == 1: return 1 r, l = n, 0 while (r - l) > 1: m = (l + r) // 2 if m * (m + 1) // 2 <= n: l = m else: r = m return l n, res = int(eval(input())), 0 for k, v in list(prime(n).items()): res += solve(v) print(res)
p02660
n=int(eval(input())) def primes_factraizar(n): rn = int(n**0.5) is_prime = [True] * (rn+1) #まずは[1]*n^0.5を用意 is_prime[0] = False is_prime[1] = False for i in range(2, rn + 1): #素数の判定√nまでで十分 if not is_prime[i]: #非素数は無視 continue #continue分はループ中の後続の命令をスキップする for j in range(i * 2, rn + 1, i): #i*2~nまでのiの倍数を順番に消す is_prime[j] = False return [i for i in range(rn + 1) if is_prime[i]] primes = primes_factraizar(n) if n==0 or n==1: print((0)) exit() div = [] for i in primes: for j in range(1000): if n%i==0: n=n//i else: if j == 0: break div.append(j) break if n != 1: div.append(1) if div == []: print((1)) exit() ans = 0 for i in div: c = 0 for j in range(1,10**9): if i >= c+j: c+=j else: ans += j-1 break print(ans)
n = int(eval(input())) if n == 1: print((0)) exit() def primes_factraizar(n): rn = int(n**0.5) is_prime = [True]*(rn+1) is_prime[0] = False is_prime[1] = False for i in range(2,rn+1): if not is_prime[i]: continue for j in range(i*2,rn+1,i): is_prime[j] = False return [i for i in range(rn+1) if is_prime[i]] primes = primes_factraizar(n) divisors = [] for i in primes: if n % i == 0: divisors.append(i) divisors.sort() if divisors == []: print((1)) exit() ans = 0 for i in divisors: if i == 1: continue c = 0 while n%i == 0: n = n // i c += 1 d=0 for count in range(1,1000): if c >= d+count: ans += 1 d+=count else: break if not n == 1: ans += 1 print(ans)
p02660
import math # 素数リスト生成 eratosthenes def makePrime(m): p = [i for i in range(m + 1)] for i in p[3:]: if p[i] % 2 == 0: p[i] = 0 root_m = m ** 0.5 for i in range(3,m): if i > root_m: break if p[i] != 0: for j in range(i, m + 1, 2): if i * j >= m + 1: break p[i * j] = 0 #return p return sorted(list(set(p)))[2:] # 素数かどうか判定 def isPrime(x): if x <= 1: return False for i in range(2,math.floor(math.sqrt(x))+1): if (x % i) == 0: return False return True # zの値を作成 def z_make(n,p): for prime in p: for i in range(1,100000000000): z = prime ** i if z >= n: break if not z in memo: memo.append(z) def divGame2(n): for z in memo: global ans if n % z == 0: rem = n / z memo.remove(z) ans += 1 #print("n=",n," z=",z,"rem=",rem," ans=",ans) return divGame2(rem) memo = [] # memory ans = 0 # answer p = [] # Prime n = int(eval(input())) p = makePrime(100000) if isPrime(n): # 素数だったら1が答え print((1)) else: z_make(n,p) # zの値を生成。memoができる memo.sort() # 念のため並び替え #print(memo) divGame2(n) # メイン実行 print(ans) # 答えの出力
n = int(eval(input())) i = 2 memo = [] while( i*i <= n ): x = 0 while(n % i == 0): #print("n % i == 0 =",n,i,"n/i=",n/i,x+1) n = int(n / i); x = x + 1 memo.append([i,x]) i = i + 1 if not (n == 1): memo.append([n,1]) ans = 0 for i in memo: x = i[1] b = 1 while b <= x: x = x - b b = b + 1 ans = ans + 1 print(ans)
p02660
def func(N): tmp=N arr=[] for i in range(2,int((N**0.5//1))+1): if tmp%i==0: cnt=0 while tmp%i==0: cnt+=1 tmp//=i arr.append([i,cnt]) if tmp!=1: arr.append([tmp, 1]) if arr==[]: arr.append([tmp,1]) return arr N=int(eval(input())) a=func(N) ans=0 if a[0][0]==1: print((0)) exit() b=[1,3,6,10,15,21,28,36,45] for i in a: for j in range(len(b)): if i[1]<b[j]: ans+=j break print(ans)
def func(N): tmp=N arr=[] for i in range(2,int((N**0.5//1))+1): if tmp%i==0: cnt=0 while tmp%i==0: cnt+=1 tmp//=i arr.append([i,cnt]) if tmp!=1 or arr==[]: arr.append([tmp, 1]) return arr N=int(eval(input())) a=func(N) ans=0 if a[0][0]==1: print((0)) exit() b=[1,3,6,10,15,21,28,36,45] for i in a: for j in range(len(b)): if i[1]<b[j]: ans+=j break print(ans)
p02660
from math import sqrt N = int(eval(input())) rn = int(sqrt(N)) sieve = [0] * (rn + 1) sieve[0] = -1 sieve[1] = -1 t = [0] * (rn + 1) for i in range(2, rn + 1): if sieve[i] != 0: continue sieve[i] = i j = i while j < rn + 1: t[j] = 1 j *= i for j in range(i * i, rn + 1, i): if sieve[j] == 0: sieve[j] = i result = 0 last = -1 for i in range(2, rn + 1): if t[i] == 0: continue if N % i == 0: result += 1 N //= i last = i if N != 1 and N > rn: result += 1 print(result)
from math import sqrt def prime_factorize(n): result = [] for i in range(2, int(sqrt(n)) + 1): if n % i != 0: continue t = 0 while n % i == 0: n //= i t += 1 result.append((i, t)) if n == 1: break if n != 1: result.append((n, 1)) return result N = int(eval(input())) result = 0 for p, e in prime_factorize(N): i = 1 while e >= i: result += 1 e -= i i += 1 print(result)
p02660
from math import sqrt def prime_factorize(n): result = [] for i in range(2, int(sqrt(n)) + 1): if n % i != 0: continue t = 0 while n % i == 0: n //= i t += 1 result.append((i, t)) if n == 1: break if n != 1: result.append((n, 1)) return result N = int(eval(input())) result = 0 for p, e in prime_factorize(N): i = 1 while e >= i: result += 1 e -= i i += 1 print(result)
from math import sqrt def prime_factorize(n): result = [] if n % 2 == 0: t = 0 while n % 2 == 0: n //= 2 t += 1 result.append((2, t)) for i in range(3, int(sqrt(n)) + 1, 2): if n % i != 0: continue t = 0 while n % i == 0: n //= i t += 1 result.append((i, t)) if n == 1: break if n != 1: result.append((n, 1)) return result N = int(eval(input())) result = 0 for p, e in prime_factorize(N): i = 1 while e >= i: result += 1 e -= i i += 1 print(result)
p02660
from math import sqrt def prime_factorize(n): result = [] if n % 2 == 0: t = 0 while n % 2 == 0: n //= 2 t += 1 result.append((2, t)) for i in range(3, int(sqrt(n)) + 1, 2): if n % i != 0: continue t = 0 while n % i == 0: n //= i t += 1 result.append((i, t)) if n == 1: break if n != 1: result.append((n, 1)) return result N = int(eval(input())) result = 0 for p, e in prime_factorize(N): i = 1 while e >= i: result += 1 e -= i i += 1 print(result)
def prime_factorize(n): result = [] if n % 2 == 0: t = 0 while n % 2 == 0: n //= 2 t += 1 result.append((2, t)) for i in range(3, int(n ** 0.5) + 1, 2): if n % i != 0: continue t = 0 while n % i == 0: n //= i t += 1 result.append((i, t)) if n == 1: break if n != 1: result.append((n, 1)) return result N = int(eval(input())) result = 0 for p, e in prime_factorize(N): i = 1 while e >= i: result += 1 e -= i i += 1 print(result)
p02660
import math import random def is_prime3(q,k=50): q = abs(q) #計算するまでもなく判定できるものははじく if q == 2: return True if q < 2 or q&1 == 0: return False #n-1=2^s*dとし(但しaは整数、dは奇数)、dを求める d = (q-1)>>1 while d&1 == 0: d >>= 1 #判定をk回繰り返す for i in range(k): a = random.randint(1,q-1) t = d y = pow(a,t,q) #[0,s-1]の範囲すべてをチェック while t != q-1 and y != 1 and y != q-1: y = pow(y,2,q) t <<= 1 if y != q-1 and t&1 == 0: return False return True def get_prime(number): prime_list = [] search_list = list(range(2,number + 1)) while search_list[0] <= math.sqrt(number): head_num = search_list.pop(0) prime_list.append(head_num) search_list = [num for num in search_list if num % head_num != 0] prime_list.extend(search_list) return prime_list l = get_prime(10**6+10) N = int(eval(input())) ans = 0 k = 1 i = 0 l2 = [] while(l[i]**2 <= N): if N % (l[i]**k) == 0: N //= (l[i]**k) l2.append(l[i]**k) k += 1 ans += 1 else: i += 1 k = 1 index = 0 while(index < len(l2)): if N % (l2[index]) == 0: N //= l2[index] else: index += 1 if is_prime3(N) and N not in l2: ans += 1 print(ans)
import math def factrization_prime(number): factor = {} div = 2 s = math.sqrt(number) while div < s: div_cnt = 0 while number % div == 0: div_cnt += 1 number //= div if div_cnt != 0: factor[div] = div_cnt div += 1 if number > 1: factor[number] = 1 return factor N = int(eval(input())) v = list(factrization_prime(N).values()) ans = 0 for i in range(len(v)): k = 1 while(True): if v[i] >= k: v[i] -= k k += 1 ans += 1 else: break print(ans)
p02660
x = int(eval(input())) import math from collections import defaultdict def isprime(n): if n <= 1: return 0 m = int(math.sqrt(n)) + 1 for i in range(2, m): if n % i == 0: return 0 return 1 if isprime(x): print((1)) else: res = 0 value = defaultdict(int) def bprime(n): cnt = 2 while n != 1: while n % cnt == 0: n //= cnt value[cnt] += 1 cnt += 1 def cal(n): j = 1 cnt = 0 while n >= j: n -= j j += 1 cnt += 1 return cnt bprime(x) for key in list(value.keys()): res += cal(value[key]) print(res)
x = int(eval(input())) import math from collections import defaultdict res = 0 value = defaultdict(int) def isprime(n): if n <= 1: return 0 m = int(math.sqrt(n)) + 1 for i in range(2, m): if n % i == 0: return 0 return 1 if isprime(x): print((1)) else: def bprime(n): cnt = 2 m = int(math.sqrt(n)) + 1 while n != 1 and cnt < m: while n % cnt == 0: n //= cnt value[cnt] += 1 cnt += 1 if cnt == m and n != 1: value[n] += 1 def cal(n): if n <= 2: return 1 j = 1 cnt = 0 while n >= j: n -= j j += 1 cnt += 1 return cnt bprime(x) for key in list(value.keys()): res += cal(value[key]) print(res)
p02660
import math def sosu(n): sosu=1 if n==1: sosu=0 sq=int(math.sqrt(n)) for x in range(2,sq+2): if n%x==0 and x<n: sosu=0 break return sosu #素数なら1、そうでなければ0 n=int(eval(input())) so=[] count=0 if n==1: count=0 elif sosu(n)==1: count=1 else: for x in range(2,int(n/2)+2): if x>n: break hantei=sosu(x) shisu=1 if hantei==1: while n%(x**shisu)==0: count+=1 shisu+=1 n=n/(x**(shisu-1)) print(count)
def prime_factorize(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) return a n=int(eval(input())) if n==1: ans=0 else: a=prime_factorize(n) if a==[]: ans=1 else: ans=0 xzen=a[0] count=1 ans+=1 for x in range(1,len(a)): if xzen==a[x]: count+=1 if count==3 or count==6 or count==10 or count==15 or count==21 or count==28 or count==36: ans+=1 else: xzen=a[x] count=1 ans+=1 print(ans)
p02660
import sys sys.setrecursionlimit(10 ** 7) input = sys.stdin.readline f_inf = float('inf') mod = 10 ** 9 + 7 def prime_factorization(n): res = [] for i in range(2, int(pow(n, 0.5)) + 1): if n % i == 0: ex = 0 while n % i == 0: ex += 1 n //= i res.append([i, ex]) if n != 1: res.append([n, 1]) return res def resolve(): n = int(eval(input())) L = prime_factorization(n) res = 0 for v, ex in L: i = 1 while ex >= 0: if ex - i < 0: break ex -= i res += 1 i += 1 print(res) if __name__ == '__main__': resolve()
import sys sys.setrecursionlimit(10 ** 7) input = sys.stdin.readline f_inf = float('inf') mod = 10 ** 9 + 7 def prime_factorization(n): res = [] for i in range(2, int(pow(n, 0.5)) + 1): if n % i == 0: ex = 0 while n % i == 0: ex += 1 n //= i res.append(ex) if n != 1: res.append(1) return res def resolve(): n = int(eval(input())) div = prime_factorization(n) res = 0 for ex in div: i = 1 while ex > 0: ex -= i if ex < 0: break i += 1 res += 1 print(res) if __name__ == '__main__': resolve()
p02660
n = int(eval(input())) if n == 1: print((0)) exit() from collections import Counter def factorize(n): d = Counter() m = 2 while m*m <= n: while n%m == 0: n //= m d[m] += 1 m += 1 if n > 1: d[n] += 1 return d fac = factorize(n) ans = 0 for v in list(fac.values()): n = 1 while v >= n: v -= n ans += 1 n += 1 print(ans)
n = int(eval(input())) if n == 1: print((0)) exit() from collections import Counter def factorize(n): d = Counter() if n < 2: return d while n%2 == 0: n //= 2 d[2] += 1 m = 3 while m*m <= n: while n%m == 0: n //= m d[m] += 1 m += 2 if n > 1: d[n] += 1 return d fac = factorize(n) ans = 0 for v in list(fac.values()): n = 1 while v >= n: v -= n ans += 1 n += 1 print(ans)
p02660
from collections import defaultdict from itertools import accumulate def main(): n = int(eval(input())) prime_counter = defaultdict(int) acc = tuple(accumulate(list(range(1, 42)))) # 10^12 < 2^39 f = 2 while f * f <= n: if n % f == 0: n //= f prime_counter[f] += 1 else: f += 1 if n != 1: prime_counter[n] += 1 ans = 0 for c in list(prime_counter.values()): for i, x in enumerate(acc): if c < x: tmp = i break ans += tmp print(ans) if __name__ == '__main__': main()
from collections import defaultdict from itertools import accumulate def main(): n = int(eval(input())) prime_counter = defaultdict(int) acc = tuple(accumulate(list(range(1, 42)))) # 10^12 < 2^39 f = 2 while n % f == 0: n //= f prime_counter[f] += 1 f = 3 while f * f <= n: if n % f == 0: n //= f prime_counter[f] += 1 else: f += 2 if n != 1: prime_counter[n] += 1 ans = 0 for c in list(prime_counter.values()): for accum_index, x in enumerate(acc): if c < x: break ans += accum_index print(ans) if __name__ == '__main__': main()
p02660
def main(): n = int(eval(input())) ans = 0 fac = 2 e = 1 while True: div = pow(fac, e) if n % div == 0: n //= div ans += 1 e += 1 else: while n % fac == 0: n //= fac fac += 1 if fac * fac > n: break e = 1 if n != 1: ans += 1 print(ans) if __name__ == '__main__': main()
def main(): n = int(eval(input())) ans = 0 fac = 2 e = 1 while True: div = pow(fac, e) if n % div == 0: n //= div ans += 1 e += 1 else: while n % fac == 0: n //= fac if fac == 2: fac += 1 else: fac += 2 if fac * fac > n: break e = 1 if n != 1: ans += 1 print(ans) if __name__ == '__main__': main()
p02660
def main(): n = int(eval(input())) ans = 0 e = 1 facs = (2 if x == 0 else x * 2 + 1 for x in range(10 ** 6)) for fac in facs: while n % (div := pow(fac, e)) == 0: n //= div ans += 1 e += 1 while n % fac == 0: n //= fac if fac * fac > n: break e = 1 if n != 1: ans += 1 print(ans) if __name__ == '__main__': main()
def main(): n = int(eval(input())) ans = 0 e = 1 def facs(): yield 2 for x in range(10 ** 6): yield x * 2 + 3 for fac in facs(): while n % (div := pow(fac, e)) == 0: n //= div ans += 1 e += 1 while n % fac == 0: n //= fac if fac * fac > n: break e = 1 if n != 1: ans += 1 print(ans) if __name__ == '__main__': main()
p02660
from itertools import accumulate from collections import defaultdict def main(): n = int(eval(input())) prime_counter = defaultdict(int) acc = tuple(accumulate(list(range(1, 42)))) # 10^12 < 2^39 def facs(): yield 2 for x in range(10 ** 6): yield x * 2 + 3 for fac in facs(): while fac * fac <= n: if n % fac == 0: n //= fac prime_counter[fac] += 1 else: break if n != 1: prime_counter[n] += 1 ans = 0 for c in list(prime_counter.values()): for i, x in enumerate(acc): if c < x: tmp = i break ans += tmp print(ans) if __name__ == '__main__': main()
from itertools import accumulate from collections import defaultdict def main(): n = int(eval(input())) prime_counter = defaultdict(int) acc = tuple(accumulate(list(range(1, 42)))) # 10^12 < 2^39 def facs(): yield 2 for x in range(10 ** 6): yield x * 2 + 3 for fac in facs(): while n % fac == 0: n //= fac prime_counter[fac] += 1 if fac * fac > n: break if n != 1: prime_counter[n] += 1 ans = 0 for c in list(prime_counter.values()): for i, x in enumerate(acc): if c < x: tmp = i break ans += tmp print(ans) if __name__ == '__main__': main()
p02660
from itertools import accumulate from collections import defaultdict def main(): n = int(eval(input())) prime_counter = defaultdict(int) # key ^ value acc = tuple(accumulate(list(range(1, 42)))) # because 10^12 < 2^39 def facs(): yield 2 for x in range(10 ** 5 * 5): yield x * 2 + 3 for fac in facs(): count = 0 while n % fac == 0: n //= fac count += 1 # ここで if braek を入れると遅い? prime_counter[count] += 1 if n != 1: prime_counter[1] += 1 ans = 0 for prime_count, count_count in list(prime_counter.items()): for i, x in enumerate(acc): if prime_count < x: tmp = i break ans += tmp * count_count print(ans) if __name__ == '__main__': main()
from itertools import accumulate from collections import defaultdict def main(): n = int(eval(input())) prime_counter = defaultdict(int) # key ^ value acc = tuple(accumulate(list(range(1, 42)))) # because 10^12 < 2^39 def facs(n): yield 2 max_x = int((n ** 0.5 - 3) / 2 + 1) for x in range(max_x): yield x * 2 + 3 for fac in facs(n): while n % fac == 0: n //= fac prime_counter[fac] += 1 # ここで if fac * fac > n: braek を入れると, # 計算量の少ないケースでは早く,多いケースでは遅くなる。 if n != 1: prime_counter[n] += 1 ans = 0 for c in list(prime_counter.values()): for i, x in enumerate(acc): if c < x: tmp = i break ans += tmp print(ans) if __name__ == '__main__': main()
p02660
from itertools import accumulate from collections import defaultdict def main(): n = int(eval(input())) prime_counter = defaultdict(int) # key ^ value acc = tuple(accumulate(list(range(1, 42)))) # because 10^12 < 2^39 def facs(n): yield 2 max_x = int((n ** 0.5 - 3) / 2 + 1) for x in range(max_x): yield x * 2 + 3 for fac in facs(n): while n % fac == 0: n //= fac prime_counter[fac] += 1 # ここで if fac * fac > n: braek を入れると, # 計算量の少ないケースでは早く,多いケースでは遅くなる。 if n != 1: prime_counter[n] += 1 ans = 0 for c in list(prime_counter.values()): for i, x in enumerate(acc): if c < x: tmp = i break ans += tmp print(ans) if __name__ == '__main__': main()
from itertools import accumulate from collections import defaultdict def main(): n = int(eval(input())) prime_counter = defaultdict(int) # key ^ value acc = tuple(accumulate(list(range(1, 42)))) # because 10^12 < 2^39 def facs(n): yield 2 max_x = int(n ** 0.5) for x in range(3, max_x+1, 2): yield x for fac in facs(n): while n % fac == 0: n //= fac prime_counter[fac] += 1 # ここで if fac * fac > n: braek を入れると, # 計算量の少ないケースでは早く,多いケースでは遅くなる。 if n != 1: prime_counter[n] += 1 ans = 0 for c in list(prime_counter.values()): for i, x in enumerate(acc): if c < x: tmp = i break ans += tmp print(ans) if __name__ == '__main__': main()
p02660
def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr N = int(eval(input())) flag = 0 if N == 1: flag = -1 M = len(factorization(N)) num = [1,3,6,10,15,21,28,36] ans = 0 for i in range(M): for j in range(len(num)): if num[j] <= factorization(N)[i][1]: ans += 1 if flag == -1: print((0)) else: print(ans)
def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr N = int(eval(input())) flag = 0 if N == 1: flag = -1 M = len(factorization(N)) num = [1,3,6,10,15,21,28,36] ans = 0 for i in range(M): for j in range(len(num)): if num[j] <= factorization(N)[i][1]: ans += 1 else: break if flag == -1: print((0)) else: print(ans)
p02660
import math def isPrime(num): if num < 2: return False elif num == 2: return True elif num % 2 == 0: return False for i in range(3, math.floor(math.sqrt(num))+1, 2): if num % i == 0: return False return True def find_all_prime(num): prime_list = [2] for i in range(3, num, 2): if isPrime(i): prime_list.append(i) return prime_list if __name__ == "__main__": N = int(eval(input())) if isPrime(N): print((1)) else: prime_list = find_all_prime(int(1.25*10**6)) count = 0 for i in prime_list: j = 1 while N > 1: if N // i**j == 0: break if N % i**j == 0: N = N // i**j count += 1 j +=1 print(count)
def factorization(n): factorization_list = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp % i == 0: count = 0 while temp % i == 0: count += 1 temp //= i factorization_list.append([i, count]) if temp != 1: factorization_list.append([temp, 1]) if factorization_list==[]: factorization_list.append([n, 1]) return factorization_list if __name__ == "__main__": N = int(eval(input())) if N == 1: print((0)) else: factorization_list = factorization(N) count = 0 for factor in factorization_list: e = factor[1] i = 1 while True: e -= i i += 1 count += 1 if e < i: break print(count)
p02660
from collections import Counter n = int(eval(input())) def primes(x): is_prime = [True] * (x+1) is_prime[0] = False is_prime[1] = False for i in range(2, int(x**0.5)+1): if not is_prime[i]: continue for j in range(i*2, x+1, i): is_prime[j] = False return [i for i in range(x+1) if is_prime[i]] pl = primes(int(n**0.5)+1) def factorization(x): arr = [] tmp = x while x > 1: for i in pl: if x % i == 0: x /= i arr.append(i) break if x == tmp and len(arr) == 0: return [x] return arr ans = 0 for k, v in list(Counter(factorization(n)).items()): i = 0 while v > i: i += 1 v -= i ans += 1 print(ans)
n = int(eval(input())) from collections import Counter factors = [] i = 2 while n > 1: if n < i * i: factors.append(n) break while n % i == 0: factors.append(i) n //= i i += 1 ans = 0 for cnt in list(Counter(factors).values()): i = 1 while cnt >= i: cnt -= i i += 1 ans += 1 print(ans)
p02660
def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr n = int(eval(input())) l = factorization(n) ans = 0 for c in l: if c[0]==1: break lim = c[1] num = 1 while lim >= num: lim -= num num += 1 ans += num-1 print(ans)
def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: arr.append([temp, 1]) return arr n = int(eval(input())) l = factorization(n) ans = 0 for c in l: lim = c[1] num = 0 while lim > num: num += 1 lim -= num ans += num print(ans)
p02660
n=int(eval(input())) a=p=1 while p<6**8: c=t=0;p+=1 while n%p<1:n//=p;x=c==t;t+=x;c+=1-t*x;a+=x print((a-(n<2)))
n=int(eval(input())) a=p=1 while p<1e6: c=t=0;p+=1 while n%p<1:n//=p;x=c==t;t+=x;c+=1-t*x;a+=x print((a-(n<2)))
p02660
#!/usr/bin/env python3 import sys from functools import reduce import math def is_prime(n): if n % 2 == 0 and n > 2: return False for i in range(3, int(math.sqrt(n)) + 1, 2): if n % i == 0: return False return True def sieve(n): n=int(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 + 1)] p = 2 while (p * p <= n): # If prime[p] is not changed, then it is a prime if (prime[p] == True): # Update all multiples of p for i in range(p * 2, n + 1, p): prime[i] = False p += 1 prime[0]= False prime[1]= False return [i for i, p in enumerate(prime) if p] def inthroot(x,n): "calculate floor(x**(1/n))" return math.floor(x**(1/n)) def is_a_power(n): "return (a,b) if n=a**b otherwise throw ValueError" for b in sieve( math.log2(n) +1 ): if b == 0: raise ValueError a = inthroot(n,b) if a**b == n: return a,b raise ValueError def smooth_factorization(n): "return (p,e) where p is prime and n = p**e if such value exists, otherwise throw ValueError" e=1 p=n while True: try: p,n = is_a_power(p) e = e*n except ValueError: break if is_prime(p): return p,e def factors(n): return set( reduce( list.__add__, ([i, n // i] for i in range(1, int(n ** 0.5) + 1) if n % i == 0), ) ) def solve(N: int): count = 0 picked_z = set([]) while True: zs = list(factors(N)) zs.remove(1) for _ in range(len(zs)): z = min(zs) i = zs.index(z) is_prime_power = smooth_factorization(z) if is_prime_power and z not in picked_z: picked_z.add(z) N = N / z count += 1 del zs[i] break del zs[i] if len(zs) == 0: break print(count) return # Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools (tips: You use the default template now. You can remove this line by using your custom template) def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() N = int(next(tokens)) # type: int solve(N) if __name__ == "__main__": main()
#!/usr/bin/env python3 import sys from functools import reduce import math from collections import defaultdict from math import sqrt def is_prime(n): for i in range(2, int(sqrt(n))): if n % i == 0: return False return True def prime_factors(n): primes = defaultdict(int) i = 2 mx = sqrt(n) while n != 1: if n % i == 0: n = n // i primes[i] += 1 elif i >= mx: if len(primes) == 0: primes[i] += 1 elif is_prime(n): primes[i] += 1 break else: i += 1 return primes def solve_n(x): return (-1 + sqrt(1 + 4 * 2* x)) / 2 def solve(N: int): fs = prime_factors(N) count = 0 for key, value in list(fs.items()): val = solve_n(value) count += math.floor(val) print(count) return # Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools (tips: You use the default template now. You can remove this line by using your custom template) def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() N = int(next(tokens)) # type: int solve(N) if __name__ == "__main__": main()
p02660
N=int(eval(input())) p_list=[] if N%2==0: count=0 while N%2==0: count+=1 N/=2 p_list.append([2,count]) i=3 while i<N**0.5+1: if N%i==0: count=0 while N%i==0: count+=1 N/=i p_list.append([i,count]) i+=2 if N!=1: p_list.append([int(N),1]) result=0 for i in range(len(p_list)): j=1 while p_list[i][1]>=j: p_list[i][1]-=j j+=1 result+=1 print(result)
N=int(eval(input())) p=[] r=0 if N%2==0: c=0 while N%2==0: c+=1 N/=2 p.append([c]) i=3 while i<N**0.5+1: if N%i==0: c=0 while N%i==0: c+=1 N/=i p.append([c]) i+=2 if N!=1: p.append([1]) for i in range(len(p)): j=1 while p[i][0]>=j: p[i][0]-=j j+=1 r+=1 print(r)
p02660
N=int(eval(input())) p=[] r=0 if N%2==0: c=0 while N%2==0: c+=1 N/=2 p.append(c) for i in range(3,int(N**0.5)+1,2): if N%i==0: c=0 while N%i==0: c+=1 N/=i p.append(c) if N!=1: p.append(1) for i in p: r+=int(((8*i+1)**0.5-1)/2) print(r)
N=int(eval(input())) p=[] r=0 if N%2==0: c=0 while N%2==0: N=N//2 c+=1 p.append(c) for i in range(3,int(N**0.5)+1,2): if N%i==0: c=0 while N%i==0: N=N//i c+=1 p.append(c) if N!=1: p.append(1) while p: r+=int(((8*p.pop()+1)**0.5-1)/2) print(r)
p02660
n = int(eval(input())) c = 0 for p in range(2, int(n**0.5)+1): #nが合成数 e = 0 while n%p == 0: n //= p e += 1 i = 1 while e >= i: e -= i c += 1 i += 1 if n != 1: #nが素数 c += 1 print(c)
n = int(eval(input())) c = 0 for p in range(2, int(n**0.5)+1): #nが合成数 e = 0 while n%p == 0: n //= p e += 1 i = 1 while e >= i: e -= i c += 1 i += 1 if n != 1: #nが素数 or nがn^0.5より大きい素数を因数に持つ合成数 c += 1 print(c)
p02660
from math import sqrt def is_prime(n): if n == 1: return False for i in range(2, int(sqrt(n))+1): if n % i == 0: return False return True def factorization(n): arr = [] temp = n for i in range(2, int(sqrt(n))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if len(arr) > 1: break if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr base=int(eval(input())) tmp=base num=[] if is_prime(base): num.append(base) else: for i in range(2, base+1): if i > tmp: break if tmp % i == 0 and len(factorization(i)) == 1: num.append(i) tmp/=i print((len(num)))
from math import sqrt def is_prime(n): if n == 1: return False for i in range(2, int(sqrt(n))+1): if n % i == 0: return False return True def factorization(n): arr = [] temp = n for i in range(2, int(sqrt(n))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if len(arr) > 1: break if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr base=int(eval(input())) tmp=base num=[] if is_prime(base): num.append(base) else: for i in range(2, base+1): if i > tmp: break if tmp % i == 0 and len(factorization(i)) == 1: num.append(i) tmp/=i if is_prime(tmp): num.append(tmp) break print((len(list(set(num)))))
p02660
def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr def readinput(): n=int(eval(input())) return n def possibleCnt(n): cnt=0 resu=n for i in range(1,n+1): if resu >= i: cnt+=1 resu-=i #print(cnt,resu) return cnt def main(n): ansList=factorization(n) #print(ansList) count=0 for l in ansList: if(l[0]!=1): count+=possibleCnt(l[1]) return count if __name__=='__main__': n=readinput() ans=main(n) print(ans)
def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr import math def myFactorization(n): '''nを素因数分解する 戻り値: factList = [[prime1, exp1], [prime2, exp2],...] n=(prime1)**exp1 * (prime2)**exp2 * ... ''' factList=[] temp=n cnt=0 while(temp%2==0): temp=temp//2 cnt+=1 if(cnt>0): factList.append([2,cnt]) m=int(math.sqrt(n))+1 for i in range(3,m+1,2): cnt=0 while(temp%i==0): temp=temp//i cnt+=1 if(cnt>0): factList.append([i,cnt]) if(temp==1): break if(temp>1): factList.append([temp,1]) return factList def readinput(): n=int(eval(input())) return n def possibleCnt(n): cnt=0 resu=n for i in range(1,n+1): if resu >= i: cnt+=1 resu-=i #print(cnt,resu) return cnt def main(n): #ansList=factorization(n) ansList=myFactorization(n) #print(ansList) count=0 for l in ansList: if(l[0]!=1): count+=possibleCnt(l[1]) return count if __name__=='__main__': n=readinput() ans=main(n) print(ans)
p02660
from collections import Counter N = int(eval(input())) n = N counter = Counter() while n % 2 == 0: counter[2] += 1 n //= 2 p = 3 while p ** 2 <= N: if n % p == 0: counter[p] += 1 n //= p else: p += 2 if n != 1: counter[N] += 1 ans = 0 for key in list(counter.keys()): e = 1 while counter[key] >= e: ans += 1 counter[key] -= e e += 1 print(ans)
from collections import Counter def prime_factorization(n): counter = Counter() max_pp = n while n % 2 == 0: counter[2] += 1 n //= 2 p = 3 while p ** 2 <= max_pp: if n % p == 0: counter[p] += 1 n //= p else: p += 2 if n != 1: counter[n] += 1 return counter N = int(eval(input())) prime_counter = prime_factorization(N) ans = 0 for key in list(prime_counter.keys()): for e in range(1, N): if prime_counter[key] >= e: prime_counter[key] -= e ans += 1 e += 1 else: break print(ans)
p02660
import sys from bisect import bisect def solve(): input = sys.stdin.readline N = int(eval(input())) A = [int(i) + 1 for i in range(40)] B = [0] * 41 for i, a in enumerate(A): B[i+1] = B[i] + a count = 0 k = N for i in range(2, N+1): if i ** 2 > N: break if N % i == 0: d = 0 while k % i == 0: d += 1 k //= i count += bisect(B, d) - 1 if k > 1: count += 1 print(count) return 0 if __name__ == "__main__": solve()
import sys from bisect import bisect def solve(): input = sys.stdin.readline N = int(eval(input())) sum = [0] * 41 for i in range(1, 41): sum[i] = sum[i-1] + i count = 0 k = N for i in range(2, N + 1): if i ** 2 > k: break if k % i == 0: d = 0 while k % i == 0: d += 1 k //= i count += bisect(sum, d) - 1 if k > 1: count += 1 print(count) return 0 if __name__ == "__main__": solve()
p02660
def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr n = int(eval(input())) fact = factorization(n) cnt = 0 for f in fact: if f[0] == 1: continue i = 1 while True: f[1] -= i i += 1 if f[1] < 0: break cnt += 1 print(cnt)
def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr n = int(eval(input())) fact = factorization(n) cnt = 0 for f in fact: if f[0] == 1: continue i = 1 while True: f[1] -= i i += 1 if f[1] < 0: break cnt += 1 print(cnt)
p02660
N = int(eval(input())) A = [0 for k in range(int(N**0.5)+1)] #N=1の処理 if N == 1: print((0)) exit() ans = 0 prime = [2] for k in range(3, len(A), 2): if A[k] == 0: prime.append(k) for j in range(k, len(A), k): A[j] = 1 for p in prime: if N%p == 0: break else: print((1)) exit() used = [] use = [] #print(prime) for p in prime: if p > N: break if N%p == 0: #print(p) ans += 1 used.append(p) use.append(p) N = N // p np = p * p while N % np == 0: #print(np) ans += 1 used.append(np) N = N // np np = np * p #print(use) #print(N) for u in used: if N % u == 0: N = N // u for u in used: if N % u == 0: N = N // u for u in used: if N % u == 0: N = N // u if N > 1: ans += 1 print(ans)
N = int(eval(input())) A = [0 for k in range(int(N**0.5)+1)] #N=1の処理 if N == 1: print((0)) exit() ans = 0 prime = [2] for k in range(3, len(A), 2): if A[k] == 0: prime.append(k) for j in range(k, len(A), k): A[j] = 1 for p in prime: if N%p == 0: break else: print((1)) exit() use = [] for p in prime: if p > N: break if N%p == 0: ans += 1 use.append(p) N = N // p np = p * p while N % np == 0: ans += 1 N = N // np np = np * p for u in use: while N % u == 0: N = N // u if N > 1: ans += 1 print(ans)
p02660
n = int(eval(input())) def prime_factor(n): factor = [] for i in range(2, int(n ** 0.5) + 1): while (n % i == 0): factor.append(i) n //= i if n != 1: factor.append(n) return factor from collections import Counter f = prime_factor(n) c = Counter(f) res = 0 for k, v in list(c.items()): num = c[k] # 指数 i = 1 while num >= i: num -= i res += 1 i += 1 print(res)
from collections import Counter n = int(eval(input())) def prime_factor(n): factor = [] for i in range(2, int(n ** 0.5) + 1): while (n % i == 0): factor.append(i) n //= i if n != 1: factor.append(n) return factor factor = prime_factor(n) c = Counter(factor) cnt = 0 for k, v in list(c.items()): num, idx = 1, 1 while num <= v: cnt += 1 idx += 1 num += idx print(cnt)
p02660
from collections import Counter n = int(eval(input())) def prime_factor(n): factor = [] for i in range(2, int(n ** 0.5) + 1): while (n % i == 0): factor.append(i) n //= i if n != 1: factor.append(n) return factor factor = prime_factor(n) c = Counter(factor) cnt = 0 for k, v in list(c.items()): num, idx = 1, 1 while num <= v: cnt += 1 idx += 1 num += idx print(cnt)
n = int(eval(input())) def prime_factor(n): factor = [] for i in range(2, int(n ** 0.5) + 1): while (n % i == 0): factor.append(i) n //= i if n != 1: factor.append(n) return list(set(factor)) factor = prime_factor(n) cnt = 0 for p in factor: if n % p == 0: e = 1 while n % pow(p, e) == 0: cnt += 1 n //= pow(p, e) e += 1 print(cnt)
p02660
from heapq import heappop, heappush import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines def prime_factorization(n): d = {} i = 2 while i * i <= n: if n % i == 0: d[i] = 1 n //= i while n % i == 0: n //= i d[i] += 1 i += 1 if n > 1: d[n] = 1 return d def main(): N = int(readline()) d = prime_factorization(N) queue = [] for k, v in list(d.items()): for i in range(1, v+1): heappush(queue, (pow(k, i), k, i)) cnt = dict() ans = 0 while queue: z, p, e = heappop(queue) if p in cnt: if cnt[p] + e <= d[p]: cnt[p] += e ans += 1 else: continue else: cnt[p] = e ans += 1 print(ans) if __name__ == "__main__": main()
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines def prime_factorization(n): d = {} i = 2 while i * i <= n: if n % i == 0: d[i] = 1 n //= i while n % i == 0: n //= i d[i] += 1 i += 1 if n > 1: d[n] = 1 return d def main(): N = int(readline()) d = prime_factorization(N) ans = 0 for k, v in list(d.items()): e = 0 for i in range(1, v+1): e += i if e > v: break ans += 1 print(ans) if __name__ == "__main__": main()
p02660
from collections import Counter,defaultdict,deque from heapq import heappop,heappush,heapify import sys,bisect,math,itertools,fractions,copy sys.setrecursionlimit(10**8) mod = 10**9+7 INF = float('inf') def inp(): return int(sys.stdin.readline()) def inpl(): return list(map(int, sys.stdin.readline().split())) #素因数分解 def prime_factorize(n): if n == 1: return [1] a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) return a n = inp() if n == 1: print((0)) quit() c = Counter(prime_factorize(n)) res = 0 for key in list(c): va = c[key] cnt = 0 for i in range(1,100000): cnt += i if va < cnt: res += i-1 break print(res)
from collections import Counter,defaultdict,deque from heapq import heappop,heappush from bisect import bisect_left,bisect_right import sys,math,itertools,fractions sys.setrecursionlimit(10**8) mod = 10**9+7 INF = float('inf') def inp(): return int(sys.stdin.readline()) def inpl(): return list(map(int, sys.stdin.readline().split())) #素因数分解 def prime_factorize(n): if n == 1: return [1] a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) return a n = inp() c = Counter(prime_factorize(n)) res = 0 # print(c) for k,v in list(c.items()): if k == 1: continue cnt = 0 for now in range(1,150000): cnt += now if cnt > v: res += now-1 break print(res)
p02660
import math def solve(): N = int(eval(input())) divisors = calc_divisors(N) divisors.sort() now = N i = 1 ans = 0 while i != len(divisors): if isPrime(divisors[i]) and now % divisors[i] == 0: now /= divisors[i] ans += 1 else: if len(set(prime_factorize(divisors[i]))) == 1 and now % divisors[i] == 0: now /= divisors[i] ans += 1 i += 1 print(ans) def isPrime(n): if n == 1: return False for k in range(2, int(math.sqrt(n)) + 1): if n % k == 0: return False return True def sieve(n): is_prime = [True] * (n+1) is_prime[0] = False is_prime[1] = False p = 0 for i in range(2,n+1): if is_prime[i]: p = i for j in range(p+p, n+1, p): is_prime[j] = False if p * p > n: break primes = [] for i in range(2,n+1): if is_prime[i]: primes.append(i) return primes def prime_factorize(n): prime_numbers = [] for p in range(2, int(math.sqrt(n)+1)): if n % p != 0: continue while n % p == 0: n /= p prime_numbers.append(p) if n != 1: prime_numbers.append(n) return prime_numbers def calc_divisors(n): divisors = [] for i in range(1,int(math.sqrt(n)+1)): if n % i == 0: divisors.append(i) if (i*i != n): divisors.append(n//i) return divisors if __name__ == '__main__': solve()
import math from collections import Counter def solve(): N = int(eval(input())) primeFac = prime_factorize(N) counter = Counter(primeFac) divisors = [] for key, val in list(counter.items()): for i in range(1,val+1): divisors.append(pow(key,i)) divisors.sort() now = N ans = 0 for d in divisors: if now % d == 0: ans += 1 now //= d print(ans) def prime_factorize(n): prime_numbers = [] for p in range(2, int(math.sqrt(n)+1)): if n % p != 0: continue while n % p == 0: n /= p prime_numbers.append(p) if n != 1: prime_numbers.append(n) return prime_numbers if __name__ == '__main__': solve()
p02660
import itertools import math import fractions import functools import copy from collections import deque from functools import reduce from decimal import Decimal n = int(eval(input())) prime = {} num = n i = 2 while True: if i * i > n: if(num > 1): prime[num] = 1 break while num%i == 0: prime[i] = prime.get(i, 0) + 1 num = num//i i += 1 count = 0 for val in list(prime.values()): use = 1 while True: if(val < use): break val -= use use += 1 count+=1 print(count)
import itertools import math import fractions import functools import copy from collections import deque from functools import reduce from decimal import Decimal n = int(eval(input())) def how_many_prime(n): prime = {} num = n i = 2 while True: if i * i > n: if(num > 1): prime[num] = 1 break while num % i == 0: prime[i] = prime.get(i, 0) + 1 num = num//i i += 1 return prime prime = how_many_prime(n) count = 0 for val in list(prime.values()): use = 1 while True: if(val < use): break val -= use use += 1 count += 1 print(count)
p02660
def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr n = int(eval(input())) count = 0 a = factorization(n) if n == 1: print((0)) exit() for i in range(len(a)): a[i][1] -= 1 count += 1 count_n = 2 while a[i][1] > 0: a[i][1] -= count_n if a[i][1] >= 0: count += 1 count_n += 1 print(count)
def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr n = int(eval(input())) count = 0 a = factorization(n) if n == 1: print((0)) exit() for i in range(len(a)): a[i][1] -= 1 count += 1 b = 2 while a[i][1] > 0: a[i][1] -= b if a[i][1] >= 0: count += 1 b += 1 print(count)
p02660
def factorization(n): m=n counter_map={} i=2 tmp=1 while n!=1: #因数に持つか判定 if n%i==0: n=n//i #素数判定 for j in range(2,int(i**(1/2))+1): if i%j==0: break else: tmp*=i if i not in counter_map: counter_map[i]=1 tmp=1 else: if tmp not in counter_map: counter_map[tmp]=1 tmp=1 else: i+=1 tmp=1 if i>int(m**(1/2)) and n!=1: counter_map[n]=1 break #print(i,n,counter_map) return counter_map a=int(eval(input())) b=factorization(a) #print(b) print((len(b)))
def factorization(n): m=n counter_map={} i=2 tmp=1 while n!=1: #因数に持つか判定 if n%i==0: n=n//i #素数判定 for j in range(2,int(i**(1/2))+1): if i%j==0: break else: tmp*=i if i not in counter_map: counter_map[i]=1 tmp=1 else: if tmp not in counter_map: counter_map[tmp]=1 tmp=1 else: i+=1 tmp=1 if i>int(m**(1/2)) and n!=1: counter_map[n]=1 break return counter_map a=int(eval(input())) b=factorization(a) sum=0 for i in list(b.keys()): counter=0 for j in range(1,41): if b[i]>=1+(j+2)*(j-1)//2: counter=j else: break sum+=counter print(sum)
p02660
def era(num): input_list = [False if i % 2 == 0 or i % 3 == 0 or i % 5 == 0 else True for i in range(num)] input_list[0] = input_list[1] = False input_list[2] = input_list[3] = input_list[5] = True sqrt = num**0.5 for serial in range(3, num, 2): if serial >= sqrt: return input_list for s in range(serial ** 2, num, serial): input_list[s] = False N=int(eval(input())) if N<25: Prime=[2,3,5] else: input_list=era(int(N**0.5)+1) Prime=[i for i, b in enumerate(input_list) if b == True] Fac={} for p in Prime: while N%p==0: N//=p if p in Fac: Fac[p]+=1 else: Fac[p]=1 if N==1: break if N!=1: Fac[N]=1 ans=0 for k in Fac: nec=1 while True: if Fac[k]>=nec: ans+=1 Fac[k]-=nec nec+=1 else: break print(ans)
N=int(eval(input())) F={} for i in range(2,int(N**0.5)+1): if N%i==0: F[i]=1 N//=i while N%i==0: N//=i F[i]+=1 if N>1: F[N]=1 ans=0 for f in F: j=1 while True: F[f]-=j j+=1 if F[f]>=0: ans+=1 else: break print(ans)
p02660
K = int(eval(input())) N = 10**6 dp = [1] * (N+1) dp[0] = dp[1] = 0 def pw(j,i): while(j%i==0): j //= i if j == 1: return True else: return False for i in range(2,N+1): if dp[i]: for j in range(i*i, N+1, i): #if not pw(j,i): dp[j] = 0 ans = 0 for n in range(N): i = 0 while(1): i+=1 v = pow(n,i) if (dp[n] == 1 and K%v==0): K //= v ans += 1 else: break for n in range(N): while(dp[n] == 1 and K%n==0): K //= n #print (K) if K!=1: ans += 1 print (ans)
N = int(eval(input())) def factorize(N): n = N r = [] for i in range(2,int(N**0.5)+1): # intに変換すること cnt = 0 while(n%i==0): cnt += 1 n //= i # 整数除算(//)を使うこと if cnt!=0: r.append((i,cnt)) if n!=1: r.append((n,1)) return r ans = 0 for _, cnt in factorize(N): i = 1 while(i <= cnt): cnt-=i i+=1 ans+=1 print (ans)
p02660
def is_prime(num:int): if num == 1: return False elif num == 2: return True elif num % 2 == 0: return False r_num = int(num ** 0.5) for i in range(3, r_num + 1, 2): if num % i == 0: return False return True def main(): n = int(eval(input())) if n == 1: print((0)) return cnt = 0 r_n = int(n ** 0.5) for i in range(2, n): if n < i: break elif cnt == 0 and r_n+1 < i: break if n % i == 0 and is_prime(i): n = int(n/i) cnt += 1 x = 2 while True: q = i ** x if q > n: break if n % q == 0: n = int(n/q) x += 1 cnt += 1 else: break if cnt == 0: cnt = 1 print(cnt) main()
def is_prime(num:int): if num == 1: return False elif num == 2: return True elif num % 2 == 0: return False r_num = int(num ** 0.5) for i in range(3, r_num + 1, 2): if num % i == 0: return False return True def main(): n = int(eval(input())) if n == 1: print((0)) return cnt = 0 r_n = int(n ** 0.5) divided = [] for i in range(2, n): if n < i: break elif cnt == 0 and r_n+1 < i: break if n % i == 0 and is_prime(i): n = int(n/i) divided.append(i) cnt += 1 x = 2 while True: q = i ** x if q > n: break if n % q == 0: n = int(n/q) x += 1 cnt += 1 else: break if is_prime(n) and n not in divided: n = 1 cnt += 1 break if cnt == 0: cnt = 1 print(cnt) main()
p02660
#23ぐらいまでで良さそう。 z = [2, 3, 4, 5, 7, 8, 9, 11, 13, 16, 17, 19, 23] def primes(n): is_prime = [True] * (n + 1) is_prime[0] = False is_prime[1] = False for i in range(2, int(n**0.5) + 1): if not is_prime[i]: continue for j in range(i * 2, n + 1, i): is_prime[j] = False return [i for i in range(n + 1) if is_prime[i]] sosuu = primes(10001000) count = [0] * len(sosuu) convert = [0] * 56 N = int(eval(input())) ans = 0 flag = True while (flag): flag = False for i in range(len(sosuu)): if N % sosuu[i] == 0: N = N // sosuu[i] count[i] += 1 flag = True tmp = 0 for i in range(1, 11): tmp += i convert[tmp] = i for i in range(1, len(convert)): if convert[i] == 0: convert[i] = convert[i - 1] for i in count: ans += convert[i] if N > sosuu[-1] and ans == 0: ans = 1 print(ans)
N = int(eval(input())) hash = {} end = int(N ** (1/2)) for i in range(2, end + 1): while N % i == 0: if i in hash: hash[i] += 1 else: hash[i] = 1 N = N // i if N != 1: if N in hash: hash[N] += 1 else: hash[N] = 1 if len(list(hash.keys())) == 0 and N != 1: print((1)) exit() count = 0 trans = [1, 3, 6, 10, 15, 21, 28, 36, 45, 55] res = 0 for i in list(hash.values()): for j in range(len(trans)): if i > trans[j]: continue elif i == trans[j]: res += (j + 1) break else: res += j break print(res)
p02660
from collections import Counter def get_prime_factors(x): out = [] if x < 1: return out while not x%2: out.append(2) x //= 2 i = 3 while i*i <= x: if not x%i: out.append(i) x //= i else: i += 2 if x != 1: out.append(x) return out def main(): n = int(eval(input())) primes = Counter(get_prime_factors(n)) ans = 0 for k, v in list(primes.items()): num = 1 while v >= num: v -= num num += 1 ans += 1 print(ans) if __name__ == "__main__": main()
from collections import Counter def get_prime_factors(x): out = [] if x < 1: return out while not x%2: out.append(2) x //= 2 i = 3 while i*i <= x: if not x%i: out.append(i) x //= i else: i += 2 if x != 1: out.append(x) return out def main(): n = int(eval(input())) primes = Counter(get_prime_factors(n)) ans = 0 for prime, num in list(primes.items()): i = 1 while num >= i: ans += 1 num -= i i += 1 print(ans) if __name__ == "__main__": main()
p02660
N = int(eval(input())) n, p, score = N, 2, 0 while p ** 2 <= N: e = 1 while n % (p ** e) == 0: n //= (p ** e) score += 1 e += 1 else: while n % p == 0: n //= p p += 1 else: if n != 1: score += 1 print(score)
N = int(eval(input())) n, p, score = N, 2, 0 while p ** 2 <= N: e = 1 while n % (p ** e) == 0: n //= (p ** e) score += 1 e += 1 else: while n % p == 0: n //= p p = p + 1 if p == 2 else p + 2 else: if n != 1: score += 1 print(score)
p02660
def prime(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) return a N = int(eval(input())) a = prime(N) a.sort() import copy b = copy.copy(a) b = list(set(b)) b.sort() m = 0 def cnt(c_, used, ans,now): m = ans for i in range(len(c_)): for j in range(1,a.count(b[i])+1-c_[i]): if now*b[i]**j > N: break if used.count(b[i]**j) != 0: continue c = copy.copy(c_) c[i] += j m = max(m, cnt(c, used+[b[i]**j], ans+1, now*b[i]**j)) return m m = cnt([0]*len(b), [], 0, 1) print(m)
def prime(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) return a N = int(eval(input())) a = prime(N) a.sort() import copy b = copy.copy(a) b = list(set(b)) b.sort() ret = 0 for i in b: cnt = 0 idx=0 while True: idx += 1 cnt = cnt + idx if a.count(i) >= cnt: ret += 1 else: break print(ret)
p02660
from heapq import * import sys from collections import * from itertools import * from decimal import * import copy from bisect import * import math sys.setrecursionlimit(4100000) def gcd(a,b): if(a%b==0):return(b) return (gcd(b,a%b)) input=lambda :sys.stdin.readline().rstrip() N=int(eval(input())) #N=10**18 if N==1: print((0)) exit() i=2 #N=10**12 def sosuu(x): sosuulst=[] i=2 while i<int(x**.5+1): for s in sosuulst: if i%s==0: break else: sosuulst.append(i) i+=1 for s in sosuulst: if x%s==0: while x%s==0: x//=s if x==1: return(1) else: return(0) return(1) c=0 lst=[] lst2=[] for i in range(2,int(N**.5+1)): if N%i==0: lst.append(i) lst2.append(N//i) lst2.reverse() lst+=lst2 lst.append(N) #print(lst) for i in lst: if N%i==0: if sosuu(i): # print(N,i) N//=i c+=1 print(c)
from heapq import * import sys from collections import * from itertools import * from decimal import * import copy from bisect import * import math sys.setrecursionlimit(4100000) def gcd(a,b): if(a%b==0):return(b) return (gcd(b,a%b)) input=lambda :sys.stdin.readline().rstrip() N=int(eval(input())) #N=10**18 lst=defaultdict(int) lst2=[] lst3=[] for i in range(2,int(N**.5)+100): if N%i==0: lst2.append(i) lst3.append(N//i) lst3.reverse() lst2+=lst3 for i in lst2+[N]: while N>1 and N%i==0: N//=i lst[i]+=1 c=0 #print(lst) for s in lst: l=lst[s] i=1 while l>=i: l-=i c+=1 i+=1 print(c)
p02660