結果
問題 | No.2201 p@$$w0rd |
ユーザー | OnjoujiToki |
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 |
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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 |
ソースコード
#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; }