結果

問題 No.2201 p@$$w0rd
ユーザー OnjoujiTokiOnjoujiToki
提出日時 2023-02-03 23:00:16
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 3 ms / 2,000 ms
コード長 4,140 bytes
コンパイル時間 1,599 ms
コンパイル使用メモリ 146,952 KB
実行使用メモリ 6,948 KB
最終ジャッジ日時 2024-07-02 21:04:21
合計ジャッジ時間 2,462 ms
ジャッジサーバーID
(参考情報)
judge1 / judge4
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 2 ms
6,816 KB
testcase_01 AC 2 ms
6,944 KB
testcase_02 AC 2 ms
6,940 KB
testcase_03 AC 2 ms
6,940 KB
testcase_04 AC 2 ms
6,940 KB
testcase_05 AC 2 ms
6,940 KB
testcase_06 AC 2 ms
6,940 KB
testcase_07 AC 2 ms
6,944 KB
testcase_08 AC 2 ms
6,940 KB
testcase_09 AC 2 ms
6,944 KB
testcase_10 AC 2 ms
6,944 KB
testcase_11 AC 2 ms
6,940 KB
testcase_12 AC 2 ms
6,940 KB
testcase_13 AC 2 ms
6,940 KB
testcase_14 AC 2 ms
6,940 KB
testcase_15 AC 2 ms
6,940 KB
testcase_16 AC 3 ms
6,944 KB
testcase_17 AC 3 ms
6,940 KB
testcase_18 AC 2 ms
6,948 KB
testcase_19 AC 2 ms
6,940 KB
testcase_20 AC 2 ms
6,944 KB
testcase_21 AC 2 ms
6,940 KB
testcase_22 AC 3 ms
6,940 KB
testcase_23 AC 2 ms
6,940 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 #

#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <complex>
#include <cstdint>
#include <cstring>
#include <ctime>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <unordered_map>
#include <unordered_set>
template <int mod>
struct ModInt {
  int x;
  ModInt() : x(0) {}
  ModInt(long long y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {}
  ModInt &operator+=(const ModInt &p) {
    if ((x += p.x) >= mod) x -= mod;
    return *this;
  }
  ModInt &operator-=(const ModInt &p) {
    if ((x += mod - p.x) >= mod) x -= mod;
    return *this;
  }
  ModInt &operator*=(const ModInt &p) {
    x = (int)(1LL * x * p.x % mod);
    return *this;
  }
  ModInt &operator/=(const ModInt &p) {
    *this *= p.inverse();
    return *this;
  }
  ModInt &operator^=(long long p) {  // quick_pow here:3
    ModInt res = 1;
    for (; p; p >>= 1) {
      if (p & 1) res *= *this;
      *this *= *this;
    }
    return *this = res;
  }
  ModInt operator-() const { return ModInt(-x); }
  ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; }
  ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; }
  ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; }
  ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; }
  ModInt operator^(long long p) const { return ModInt(*this) ^= p; }
  bool operator==(const ModInt &p) const { return x == p.x; }
  bool operator!=(const ModInt &p) const { return x != p.x; }
  explicit operator int() const { return x; }  // added by QCFium
  ModInt operator=(const int p) {
    x = p;
    return ModInt(*this);
  }  // added by QCFium
  ModInt inverse() const {
    int a = x, b = mod, u = 1, v = 0, t;
    while (b > 0) {
      t = a / b;
      a -= t * b;
      std::swap(a, b);
      u -= t * v;
      std::swap(u, v);
    }
    return ModInt(u);
  }
  friend std::ostream &operator<<(std::ostream &os, const ModInt<mod> &p) {
    return os << p.x;
  }
  friend std::istream &operator>>(std::istream &is, ModInt<mod> &a) {
    long long x;
    is >> x;
    a = ModInt<mod>(x);
    return (is);
  }
};

long long mod_pow(long long x, int n, int p) {
  long long ret = 1;
  while (n) {
    /*
  ∧,,,∧
(  ̳• · • ̳)
/    づ♡ I love you
    */
    if (n & 1) (ret *= x) %= p;
    (x *= x) %= p;
    n >>= 1;
  }
  return ret;
}
// using mint = ModInt<1000000007>;
using mint = ModInt<998244353>;

// m, n , sum
std::pair<std::vector<long long>, std::vector<int>> get_prime_factor_with_kinds(
    long long n) {
  std::vector<long long> prime_factors;
  std::vector<int> cnt;  // number of i_th factor
  for (long long i = 2; i <= sqrt(n); i++) {
    if (n % i == 0) {
      prime_factors.push_back(i);
      cnt.push_back(0);
      while (n % i == 0) n /= i, cnt[(int)prime_factors.size() - 1]++;
    }
  }
  if (n > 1) prime_factors.push_back(n), cnt.push_back(1);
  assert(prime_factors.size() == cnt.size());
  return {prime_factors, cnt};
}
void solve() {
  std::string s;
  std::cin >> s;
  int n = (int)s.size();
  std::string path;
  std::set<std::string> ans;
  std::unordered_map<char, char> mp;
  mp['l'] = '1';
  mp['o'] = '0';
  mp['a'] = '@';
  mp['s'] = '$';
  auto dfs = [&](auto &&dfs, int u) -> void {
    if (u == n) {
      bool ok1 = false, ok2 = false, ok3 = false;
      for (int i = 0; i < n; i++) {
        if (path[i] >= 'a' and path[i] <= 'z') ok1 = true;
        if (path[i] == '@' or path[i] == '$') ok2 = true;
        if (path[i] >= '0' and path[i] <= '9') ok3 = true;
      }
      if (ok1 and ok2 and ok3) ans.insert(path);
      return;
    }

    path += s[u];
    dfs(dfs, u + 1);
    path.pop_back();
    if (mp.find(s[u]) != mp.end()) {
      path += mp[s[u]];
      dfs(dfs, u + 1);
      path.pop_back();
    }
  };
  dfs(dfs, 0);
  
  std::cout << ans.size() << '\n';
}

int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);

  int t = 1;
  // std::cout << std::boolalpha;
  // std::cin >> t;
  while (t--) solve();
  return 0;
}
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