結果
問題 | No.6 使いものにならないハッシュ |
ユーザー | vwxyz |
提出日時 | 2021-06-26 18:41:25 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 539 ms / 5,000 ms |
コード長 | 2,944 bytes |
コンパイル時間 | 232 ms |
コンパイル使用メモリ | 82,304 KB |
実行使用メモリ | 94,336 KB |
最終ジャッジ日時 | 2024-06-25 09:15:35 |
合計ジャッジ時間 | 14,666 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 174 ms
91,520 KB |
testcase_01 | AC | 179 ms
91,776 KB |
testcase_02 | AC | 539 ms
94,336 KB |
testcase_03 | AC | 297 ms
94,080 KB |
testcase_04 | AC | 337 ms
93,952 KB |
testcase_05 | AC | 322 ms
93,696 KB |
testcase_06 | AC | 427 ms
93,824 KB |
testcase_07 | AC | 403 ms
94,080 KB |
testcase_08 | AC | 428 ms
93,952 KB |
testcase_09 | AC | 471 ms
93,952 KB |
testcase_10 | AC | 171 ms
91,392 KB |
testcase_11 | AC | 285 ms
93,824 KB |
testcase_12 | AC | 438 ms
93,824 KB |
testcase_13 | AC | 464 ms
94,216 KB |
testcase_14 | AC | 466 ms
94,080 KB |
testcase_15 | AC | 403 ms
93,952 KB |
testcase_16 | AC | 463 ms
94,208 KB |
testcase_17 | AC | 506 ms
93,952 KB |
testcase_18 | AC | 528 ms
93,824 KB |
testcase_19 | AC | 500 ms
93,824 KB |
testcase_20 | AC | 452 ms
93,824 KB |
testcase_21 | AC | 265 ms
94,068 KB |
testcase_22 | AC | 490 ms
93,696 KB |
testcase_23 | AC | 436 ms
93,952 KB |
testcase_24 | AC | 461 ms
93,952 KB |
testcase_25 | AC | 409 ms
93,696 KB |
testcase_26 | AC | 506 ms
93,824 KB |
testcase_27 | AC | 475 ms
93,824 KB |
testcase_28 | AC | 367 ms
93,696 KB |
testcase_29 | AC | 511 ms
94,080 KB |
testcase_30 | AC | 475 ms
94,336 KB |
testcase_31 | AC | 469 ms
93,952 KB |
ソースコード
import bisect import copy import decimal import fractions import heapq import itertools import math import random import sys from collections import Counter, deque,defaultdict from functools import lru_cache,reduce from heapq import heappush,heappop,heapify,heappushpop,_heappop_max,_heapify_max def _heappush_max(heap,item): heap.append(item) heapq._siftdown_max(heap, 0, len(heap)-1) def _heappushpop_max(heap, item): if heap and item < heap[0]: item, heap[0] = heap[0], item heapq._siftup_max(heap, 0) return item from math import gcd as GCD read=sys.stdin.read readline=sys.stdin.readline readlines=sys.stdin.readlines class Prime: def __init__(self,N): self.smallest_prime_factor=[None]*(N+1) for i in range(2,N+1,2): self.smallest_prime_factor[i]=2 n=int(N**.5)+1 for p in range(3,n,2): if self.smallest_prime_factor[p]==None: self.smallest_prime_factor[p]=p for i in range(p**2,N+1,2*p): if self.smallest_prime_factor[i]==None: self.smallest_prime_factor[i]=p for p in range(n,N+1): if self.smallest_prime_factor[p]==None: self.smallest_prime_factor[p]=p self.primes=[p for p in range(N+1) if p==self.smallest_prime_factor[p]] def Factorize(self,N): assert N>=1 factorize=defaultdict(int) if N<=len(self.smallest_prime_factor)-1: while N!=1: factorize[self.smallest_prime_factor[N]]+=1 N//=self.smallest_prime_factor[N] else: for p in self.primes: while N%p==0: N//=p factorize[p]+=1 if N<p*p: if N!=1: factorize[N]+=1 break if N<=len(self.smallest_prime_factor)-1: while N!=1: factorize[self.smallest_prime_factor[N]]+=1 N//=self.smallest_prime_factor[N] break else: if N!=1: factorize[N]+=1 return factorize def Divisors(self,N): assert N>0 divisors=[1] for p,e in self.Factorize(N).items(): A=[1] for _ in range(e): A.append(A[-1]*p) divisors=[i*j for i in divisors for j in A] K,N=map(int,read().split()) def hash(n): if n<10: return n s=0 while n>=10: s+=n%10 n//=10 s+=n return hash(s) P=Prime(2*10**5) primes=[p for p in P.primes if K<=p<=N] lst=[hash(p) for p in primes] m=0 ans=None for i in range(N+1): for d in range(1,11): j=i+d if N<j: continue if len(Counter(lst[i:j]))==d: if m<=d: m=d ans=primes[i] print(ans)