結果
問題 | No.2768 Password Crack |
ユーザー | syndro_6 |
提出日時 | 2024-05-31 23:04:24 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 72 ms / 2,000 ms |
コード長 | 2,285 bytes |
コンパイル時間 | 2,440 ms |
コンパイル使用メモリ | 205,640 KB |
実行使用メモリ | 25,220 KB |
平均クエリ数 | 825.63 |
最終ジャッジ日時 | 2024-05-31 23:04:32 |
合計ジャッジ時間 | 5,897 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 37 ms
24,812 KB |
testcase_01 | AC | 24 ms
24,824 KB |
testcase_02 | AC | 62 ms
24,836 KB |
testcase_03 | AC | 27 ms
24,836 KB |
testcase_04 | AC | 57 ms
24,580 KB |
testcase_05 | AC | 29 ms
24,580 KB |
testcase_06 | AC | 44 ms
24,836 KB |
testcase_07 | AC | 54 ms
25,220 KB |
testcase_08 | AC | 36 ms
24,836 KB |
testcase_09 | AC | 64 ms
24,580 KB |
testcase_10 | AC | 61 ms
24,836 KB |
testcase_11 | AC | 61 ms
24,580 KB |
testcase_12 | AC | 65 ms
25,208 KB |
testcase_13 | AC | 72 ms
24,952 KB |
testcase_14 | AC | 62 ms
24,580 KB |
testcase_15 | AC | 61 ms
24,580 KB |
testcase_16 | AC | 64 ms
24,836 KB |
testcase_17 | AC | 62 ms
24,836 KB |
testcase_18 | AC | 66 ms
24,836 KB |
testcase_19 | AC | 41 ms
25,220 KB |
testcase_20 | AC | 40 ms
25,208 KB |
testcase_21 | AC | 63 ms
24,836 KB |
testcase_22 | AC | 50 ms
25,220 KB |
testcase_23 | AC | 32 ms
24,836 KB |
testcase_24 | AC | 40 ms
24,580 KB |
testcase_25 | AC | 61 ms
24,964 KB |
testcase_26 | AC | 41 ms
24,836 KB |
testcase_27 | AC | 55 ms
24,964 KB |
testcase_28 | AC | 32 ms
24,964 KB |
testcase_29 | AC | 39 ms
25,220 KB |
ソースコード
// (◕ᴗ◕✿) #include <bits/stdc++.h> #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #define rep(i, n) for (ll i = 0; i < (n); i++) #define srep(i, s, n) for (ll i = s; i < (n); i++) #define len(x) ((int)(x).size()) #define all(x) (x).begin(), (x).end() using namespace std; template<typename T> using vc = vector<T>; template<typename T> using vv = vc<vc<T>>; template<typename T> using vvv = vv<vc<T>>; using vi = vc<int>;using vvi = vv<int>; using vvvi = vv<vi>; using ll = long long;using vl = vc<ll>;using vvl = vv<ll>; using vvvl = vv<vl>; using ld = long double; using vld = vc<ld>; using vvld = vc<vld>; using vvvld = vc<vvld>; using uint = unsigned int; using ull = unsigned long long; const ld pi = acos(-1.0); const int inf = 0x3f3f3f3f; const ll INF = 0x3f3f3f3f3f3f3f3f; // const ll mod = 1000000007; const ll mod = 998244353; inline bool inside(ll y, ll x, ll H, ll W) {return 0 <= (y) and (y) < (H) and 0 <= (x) and (x) < (W); } #define debug(var) do{std::cout << #var << " : \n";view(var);}while(0) template<typename T> void view(T e){cout << e << endl;} template<typename T> void view(const vc<T>& v){for(const auto& e : v){ cout << e << " "; } cout << endl;} template<typename T> void view(const vv<T>& vv){ for(const auto& v : vv){ view(v); } } unsigned int randxor(){ static unsigned int x = 123456789, y = 362436069, z = 521288629, w = 88675123; unsigned int t; t = (x ^ (x << 11)); x = y; y = z; z = w; return w = (w ^ (w >> 19)) ^ (t ^ (t >> 8)); } int randint(int a, int b) {return(a + randxor() % (b - a));} int main(){ int N; cin >> N; string ans = ""; rep(i, N) ans += 'a'; int K; cout << "? " << ans << endl; cin >> K; vi C(25); rep(i, 25) C[i] = i + 1; rep(t, N){ rep(i, 25){ int x = randint(0, 25), y = randint(0, 25); swap(C[x], C[y]); } rep(i, 25){ int nk; ans[t] = C[i] + 'a'; cout << "? " << ans << endl; cin >> nk; if (nk > K){ K = nk; break; } if (nk < K){ ans[t] = 'a'; break; } } } cout << "! " << ans << endl; }