結果
問題 | No.129 お年玉(2) |
ユーザー |
![]() |
提出日時 | 2019-10-03 08:17:32 |
言語 | Python3 (3.13.1 + numpy 2.2.1 + scipy 1.14.1) |
結果 |
AC
|
実行時間 | 1,700 ms / 5,000 ms |
コード長 | 1,872 bytes |
コンパイル時間 | 414 ms |
コンパイル使用メモリ | 12,672 KB |
実行使用メモリ | 13,696 KB |
最終ジャッジ日時 | 2024-10-03 06:06:59 |
合計ジャッジ時間 | 23,828 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 46 |
ソースコード
# -*- coding:utf-8 -*- def getPrimeList(num): flags = [False for i in range(num + 1)] primeList = [] for i in range(2, num + 1): if flags[i]: continue lastIndex = int(num / i) for j in range(1, lastIndex + 1): if i * j >= len(flags): break flags[j * i] = True primeList.append(i) return primeList def getPrimeDic(num, primeList): current = num dic = {} if num <=1: return dic for i in primeList: if current < i: break if current % i != 0: continue dic[i] = 0 while current % i == 0: current /= i dic[i] += 1 return dic def dicPlusDic(dic1:dict, dic2:dict): dic3 = {} for (i,v) in dic1.items(): dic3[i] = v for(i,v) in dic2.items(): if i in dic3.keys(): dic3[i] += v else: dic3[i] = v return dic3 def dicMinusDic(dic1:dict, dic2:dict): dic3 = {} for (i,v) in dic1.items(): dic3[i] = v for(i,v) in dic2.items(): if i in dic3.keys(): dic3[i] -= v if dic3[i] <= 0: del dic3[i] return dic3 yosan = int(input()) kodomo = int(input()) atari = int(yosan / 1000) % kodomo if atari == 0: print(1) exit(0) primeList = getPrimeList(kodomo) primeCount = [getPrimeDic(i, primeList) for i in range(0, kodomo + 1)] ansDic = {} for i in [kodomo - j for j in range(atari)]: if i <= 1: continue ansDic = dicPlusDic(ansDic, primeCount[i]) sortDic = {} for i in range(atari + 1): if i <= 1: continue sortDic = dicPlusDic(sortDic, primeCount[i]) ansDic = dicMinusDic(ansDic, sortDic) mod = 1000000000 ans = 1 for (i,v) in ansDic.items(): for j in range(v): ans *= i print(ans%mod)