結果

問題 No.1455 拡張ROTN
ユーザー kept1994
提出日時 2021-09-20 12:54:19
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 78 ms / 2,000 ms
コード長 4,858 bytes
コンパイル時間 158 ms
コンパイル使用メモリ 82,432 KB
実行使用メモリ 70,784 KB
最終ジャッジ日時 2024-07-02 13:37:53
合計ジャッジ時間 2,512 ms
ジャッジサーバーID
(参考情報)
judge1 / judge5
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 2
other AC * 22
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#!/usr/bin/env python3
import sys
def main():
def smallConvert(s: str):
return ord(s) - ord("a")
def largeConvert(s: str):
return ord(s) - ord("A") + 26
def decode(i: int):
if i < 26:
return chr(i + ord("a"))
else:
return chr(i + ord("A") - 26)
class Doubling:
"""
Parameters:
----------
stateKind : int
dv
maxDoublingTimes : int
dv
useSum : bool
使
Returns:
----------
None
"""
def __init__(self, stateKind: int, maxDoublingTimes: int, useSum: bool = False):
self.dv = [] # ()dv[k][s] := s2^k
self.sum = [] #
self.stateKind = stateKind # s
self.maxDoublingTimes = maxDoublingTimes # k(2^0 ≦ k ≦ 2^maxDoublingTimes)
# --- Initialize -------------------
# STEP.1 2^0(=1)
self._initTable()
# STEP.2
if useSum:
self._createTableWithSum()
else:
self._createTable()
# ---------------------------------
#
#
def _initTable(self):
l = []
for i in range(smallConvert("a"), smallConvert("z")):
l.append(i + 1)
l.append(smallConvert("a")) # z
for i in range(largeConvert("A"), largeConvert("Z")):
l.append(i + 1)
l.append(largeConvert("A")) # Z
self.dv.append(l)
return
# ()
def _createTable(self):
for i in range(1, self.maxDoublingTimes):
l = []
for j in range(self.stateKind):
l.append(self.dv[i - 1][self.dv[i - 1][j]])
self.dv.append(l)
# ()
def _createTableWithSum(self):
for i in range(1, self.maxDoublingTimes):
l = []
s = []
for j in range(self.stateKind):
l.append(self.dv[i - 1][self.dv[i - 1][j]])
s.append(self.sum[i - 1][j] + self.sum[i - 1][self.dv[i - 1][j]])
self.dv.append(l)
self.sum.append(s)
"""
Parameters:
----------
doubingTimes : int
startState : int
Returns:
----------
int
"""
def getState(self, doubingTimes: int, startState: int):
a = []
for i in range(self.maxDoublingTimes):
if doubingTimes >> i & 1:
a.append(i)
now = startState
for i in a:
now = self.dv[i][now]
return now
"""
"""
def getSum(self, doubingTimes: int, startState: int):
res = 0
a = []
for i in range(self.maxDoublingTimes):
if doubingTimes >> i & 1:
a.append(i)
now = startState
for i in a:
res += self.sum[i][now]
now = self.dv[i][now]
return res
def getAllStates(self, targenTime: int):
return self.dv[targenTime]
S = list(input())
N = int(input())
import math
d = Doubling(stateKind=52, maxDoublingTimes=int(math.log2(N)) + 1, useSum=False)
ans = []
for ss in S:
if ss.isdigit():
rest = int(ss) + N - 9
if rest <= 0:
ans.append(str(int(ss) + N))
else:
for ch in "CpCzNkSuTbEoA":
sss = smallConvert(ch) if ch.islower() else largeConvert(ch)
ans.append(decode(d.getState(doubingTimes=rest - 1, startState=sss)))
else:
sss = smallConvert(ss) if ss.islower() else largeConvert(ss)
ans.append(decode(d.getState(doubingTimes=N, startState=sss)))
print(*ans, sep="")
return
if __name__ == '__main__':
main()
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