結果
問題 | No.1595 The Final Digit |
ユーザー | kyaneko999 |
提出日時 | 2021-07-09 21:37:47 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 63 ms / 2,000 ms |
コード長 | 3,388 bytes |
コンパイル時間 | 163 ms |
コンパイル使用メモリ | 82,080 KB |
実行使用メモリ | 66,292 KB |
最終ジャッジ日時 | 2024-07-01 15:29:36 |
合計ジャッジ時間 | 2,061 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 63 ms
65,260 KB |
testcase_01 | AC | 59 ms
65,156 KB |
testcase_02 | AC | 57 ms
64,656 KB |
testcase_03 | AC | 56 ms
65,252 KB |
testcase_04 | AC | 57 ms
64,812 KB |
testcase_05 | AC | 56 ms
65,772 KB |
testcase_06 | AC | 56 ms
65,536 KB |
testcase_07 | AC | 58 ms
64,856 KB |
testcase_08 | AC | 56 ms
65,252 KB |
testcase_09 | AC | 56 ms
65,912 KB |
testcase_10 | AC | 57 ms
65,496 KB |
testcase_11 | AC | 56 ms
64,780 KB |
testcase_12 | AC | 57 ms
66,184 KB |
testcase_13 | AC | 55 ms
66,292 KB |
testcase_14 | AC | 56 ms
65,220 KB |
testcase_15 | AC | 56 ms
65,448 KB |
testcase_16 | AC | 57 ms
64,716 KB |
testcase_17 | AC | 55 ms
64,988 KB |
testcase_18 | AC | 56 ms
64,568 KB |
testcase_19 | AC | 57 ms
65,236 KB |
ソースコード
from sys import exit, stdin, setrecursionlimit from collections import deque, defaultdict, Counter 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, atan2, degrees, radians, ceil, floor, sqrt, factorial from math import pi as PI from random import randint # from decimal import Decimal setrecursionlimit(500000) INF = (1<<61)-1 EPS = 1e-10 MOD = 10**9+7 # MOD = 998244353 def input(): return stdin.readline()[:-1] def intput(): return int(stdin.readline()) def minput(): return stdin.readline()[:-1].split() def linput(): return stdin.readline()[:-1].split() def mint(): return map(int,stdin.readline().split()) def lint(): return list(map(int,stdin.readline().split())) def ilint(): return int(stdin.readline()), list(map(int,stdin.readline().split())) 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 popcount(x): return bin(x).count('1') def digit(x,i,max_len=None): s = str(x) if max_len: i -= max_len-len(s) return int(s[i-1]) if i>0 else 0 def digitsum(x): ans = 0 for i in range(div10(x)): ans += digit(x,i+1) return ans 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[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 = set() for x in S: for i in range(C[k]+1): T.add(x*(k**i)) S = T if mode=='set': return S if mode=='list': return sorted(S) def isprime(x): if x<2: return False return len(pf(x,'set'))==2 def matmul(A, B): # import numpy A1, A2 = A >> 15, A & (1 << 15) - 1 B1, B2 = B >> 15, B & (1 << 15) - 1 X = np.dot(A1, B1) % MOD Y = np.dot(A2, B2) Z = np.dot(A1 + A2, B1 + B2) - X - Y return ((X << 30) + (Z << 15) + Y) % MOD def matpow(A, N): P = np.eye(A.shape[0], dtype=np.int64) while N: if N & 1: P = matmul(P, A) A = matmul(A, A) N >>= 1 return P def zash(S): lis = sorted(S) dic = {} for i,x in enumerate(lis): dic[x] = i return lis, dic def pr(*x): print(*x, sep='', end='') if len(x) else print() def lprint(l): for x in l: print(x) def ston(c, c0='a'): return ord(c)-ord(c0) def ntos(x, c0='a'): return chr(x+ord(c0)) def judge(x, l=['Yes', 'No']): print(l[0] if x else l[1]) def debug(*x, flag=1): if flag: print(*x) ###################################################### p,q,r,K=mint() dic={} l=[None]*4 k=4 while True: if (p,q,r) in dic: period=k-dic[(p,q,r)] init=dic[(p,q,r)] break new=(p+q+r)%10 if k==K: print(new) exit() dic[(p,q,r)]=k l.append(new) p,q,r=q,r,new k+=1 print(l[(K-k)%period+init])