結果

問題 No.2201 p@$$w0rd
ユーザー tipstar0125tipstar0125
提出日時 2023-02-23 15:50:24
言語 Python3
(3.12.2 + numpy 1.26.4 + scipy 1.12.0)
結果
WA  
実行時間 -
コード長 4,062 bytes
コンパイル時間 869 ms
コンパイル使用メモリ 11,260 KB
実行使用メモリ 10,920 KB
最終ジャッジ日時 2023-09-30 17:28:37
合計ジャッジ時間 2,395 ms
ジャッジサーバーID
(参考情報)
judge13 / judge14
このコードへのチャレンジ
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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 34 ms
10,552 KB
testcase_01 AC 34 ms
10,632 KB
testcase_02 AC 34 ms
10,780 KB
testcase_03 AC 34 ms
10,804 KB
testcase_04 WA -
testcase_05 AC 35 ms
10,712 KB
testcase_06 WA -
testcase_07 AC 34 ms
10,764 KB
testcase_08 AC 33 ms
10,620 KB
testcase_09 AC 34 ms
10,712 KB
testcase_10 AC 34 ms
10,820 KB
testcase_11 AC 33 ms
10,900 KB
testcase_12 AC 34 ms
10,796 KB
testcase_13 AC 34 ms
10,632 KB
testcase_14 AC 34 ms
10,660 KB
testcase_15 AC 34 ms
10,768 KB
testcase_16 WA -
testcase_17 AC 35 ms
10,712 KB
testcase_18 AC 35 ms
10,764 KB
testcase_19 AC 34 ms
10,900 KB
testcase_20 AC 34 ms
10,632 KB
testcase_21 AC 35 ms
10,732 KB
testcase_22 AC 36 ms
10,708 KB
testcase_23 AC 35 ms
10,632 KB
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 #

from __future__ import annotations

import array
import bisect
import fractions
import heapq
import itertools
import math
import random
import re
import string
import sys
import time
from collections import defaultdict, deque
from functools import lru_cache

sys.setrecursionlimit(10**6)
INF = 10**20
MOD = 10**9 + 7


def read_int_list():
    return list(map(int, input().split()))


def read_int():
    return int(input())


def read_str_list():
    return list(input().split())


def read_str():
    return input()


def is_prime(n: int) -> bool:
    if n < 2:
        return False
    i = 2
    ok = True
    while i * i <= n:
        if n % i == 0:
            ok = False
        i += 1
    return ok


def eratosthenes(n: int) -> list[bool]:

    is_prime_list = ([False, True] * (n // 2 + 1))[0 : n + 1]
    is_prime_list[1] = False
    is_prime_list[2] = True
    for i in range(3, n + 1, 2):
        if not (is_prime_list[i]):
            continue
        if i * i > n:
            break
        for k in range(i * i, n + 1, i):
            is_prime_list[k] = False
    return is_prime_list


def legendre(n: int, p: int) -> int:
    cnt = 0
    pp = p
    while pp <= n:
        cnt += n // pp
        pp *= p

    return cnt


def prime_factorize(n: int) -> defaultdict[int, int]:
    nn = n
    i = 2
    d: defaultdict[int, int] = defaultdict(int)
    while i * i <= n:
        while nn % i == 0:
            d[i] += 1
            nn //= i
        i += 1
    if nn != 1:
        d[nn] += 1
    return d


def make_divisors(n: int) -> list[int]:
    i = 1
    ret = []
    while i * i <= n:
        if n % i == 0:
            ret.append(i)
            if i != n // i:
                ret.append(n // i)
        i += 1
    ret.sort()
    return ret


def gcd(a: int, b: int) -> int:

    if a == 0:
        return b
    else:
        return gcd(b % a, a)


def lcm(a: int, b: int) -> int:
    return a * b // gcd(a, b)


def align_heap(A: list[int], start: int, end: int):
    k = start
    while True:
        if 2 * k + 2 < end:
            p = A[k]
            l = A[2 * k + 1]
            r = A[2 * k + 2]
            m = max(p, l, r)
            if m == p:
                break
            elif m == l:
                A[k], A[2 * k + 1] = A[2 * k + 1], A[k]
                k = 2 * k + 1
            else:
                A[k], A[2 * k + 2] = A[2 * k + 2], A[k]
                k = 2 * k + 2

        elif 2 * k + 1 < end:
            p = A[k]
            l = A[2 * k + 1]
            m = max(p, l)
            if m == p:
                break
            else:
                A[k], A[2 * k + 1] = A[2 * k + 1], A[k]
                k = 2 * k + 1
        else:
            break


def build_heap(A: list[int]):
    N = len(A)
    for x in range(N // 2 - 1, -1, -1):
        align_heap(A, x, N)


def heap_sort(A: list[int], M: int):
    build_heap(A)
    N = len(A)
    for i in range(N - 1, 0, -1):
        A[0], A[i] = A[i], A[0]
        align_heap(A, 0, i)
        if i == M:
            print(*A)
    print(*A)


@lru_cache
def f(x: int) -> int:
    if x == 0:
        return 0
    elif x == 1:
        return 1
    return f(x - 1) + f(x - 2)


def dfs(pos: int, G: list[list[int]], visited: list[bool], is_chosen: list[bool]):
    ok = True
    for nxt in G[pos]:
        if not visited[nxt]:
            visited[nxt] = True
            dfs(nxt, G, visited, is_chosen)
            ok &= not is_chosen[nxt]
    is_chosen[pos] = ok


def solve():

    S = read_str()
    cnt1 = 0
    cnt2 = 0
    for s in S:
        if s == "l" or s == "o":
            cnt1 += 1
        if s == "a" or s == "s":
            cnt2 += 1
    num1 = 0
    for i in range(1, cnt1 + 1):
        num1 += len(list(itertools.combinations(range(cnt1), i)))
    num2 = 0
    for i in range(1, cnt2 + 1):
        num2 += len(list(itertools.combinations(range(cnt2), i)))
    if len(S) == cnt1 + cnt2:
        print(num1 * num2 - 1)
    else:
        print(num1 * num2)


def main():
    solve()
    # t = read_int()
    # for _ in range(t):
    #     solve()


main()
0