結果
問題 | No.2867 NOT FOUND 404 Again |
ユーザー |
|
提出日時 | 2025-04-24 15:08:34 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,306 bytes |
コンパイル時間 | 344 ms |
コンパイル使用メモリ | 82,592 KB |
実行使用メモリ | 104,532 KB |
最終ジャッジ日時 | 2025-04-24 15:08:53 |
合計ジャッジ時間 | 19,044 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 3 WA * 15 |
ソースコード
import os,sys,random,threading #sys.exit() 退出程序 #sys.setrecursionlimit(10**6) #调整栈空间 from random import randint,choice,shuffle #randint(a,b)从[a,b]范围随机选择一个数 #choice(seq)seq可以是一个列表,元组或字符串,从seq中随机选取一个元素 #shuffle(x)将一个可变的序列x中的元素打乱 from copy import deepcopy from io import BytesIO,IOBase from types import GeneratorType from functools import lru_cache,reduce #reduce(op,迭代对象) from bisect import bisect_left,bisect_right #bisect_left(x) 大于等于x的第一个下标 #bisect_right(x) 大于x的第一个下标 from collections import Counter,defaultdict,deque from itertools import accumulate,combinations,permutations #accumulate(a)用a序列生成一个累积迭代器,一般list化前面放个[0]做前缀和用 #combinations(a,k)a序列选k个 组合迭代器 #permutations(a,k)a序列选k个 排列迭代器 from heapq import heapify,heappop,heappush #heapify将列表转为堆 from typing import Generic,Iterable,Iterator,TypeVar,Union,List from string import ascii_lowercase,ascii_uppercase,digits #小写字母,大写字母,十进制数字 from math import ceil,floor,sqrt,pi,factorial,gcd,log,log10,log2,inf #ceil向上取整,floor向下取整 ,sqrt开方 ,factorial阶乘 from decimal import Decimal,getcontext #Decimal(s) 实例化Decimal对象,一般使用字符串 #getcontext().prec=100 修改精度 from sys import stdin, stdout, setrecursionlimit input = lambda: sys.stdin.readline().rstrip("\r\n") MI = lambda :map(int,input().split()) li = lambda :list(MI()) ii = lambda :int(input()) mod = int(1e9 + 7) #998244353 inf = 1<<60 py = lambda :print("YES") pn = lambda :print("NO") DIRS = [(0, 1), (1, 0), (0, -1), (-1, 0)] # 右下左上 DIRS8 = [(0, 1), (1, 1), (1, 0), (1, -1), (0, -1), (-1, -1), (-1, 0),(-1, 1)] # →↘↓↙←↖↑↗ class KMP: def __init__(self, pattern): self._pattern = pattern self.next = self.getNext(pattern) def getNext(self, pattern): next = [0] * len(pattern) j = 0 for i in range(1, len(pattern)): while j and pattern[i] != pattern[j]: j = next[j - 1] if pattern[i] == pattern[j]: j += 1 next[i] = j return next def move(self, pos, input_): assert 0 <= pos < len(self._pattern) while pos and input_ != self._pattern[pos]: pos = self.next[pos - 1] # rollback if input_ == self._pattern[pos]: pos += 1 return pos kmp=KMP([4,0,4]) move=[[0]*10 for _ in range(4)] for i in range(3): for j in range(10): move[i][j]=kmp.move(i,j) mod=998244353 n=input() s=[int(i) for i in n] f=[0]*4 flag=True p=0 for i,c in enumerate(s): g=[0]*4 for tmp in range(3): for nxt in range(10): g[move[tmp][nxt]]+=f[tmp] if i==0: for nxt in range(1,c): g[move[0][nxt]]+=1 else: for nxt in range(1,10): g[move[0][nxt]]+=1 if flag: for nxt in range(c): g[move[p][nxt]]+=1 p=move[p][c] if p==4: flag=False p=0 f=[j%mod for j in g] res=sum(f[:-1]) if flag: res+=1 print(res%mod)