結果
問題 | No.2848 Birthday Hit and Blow |
ユーザー | 👑 potato167 |
提出日時 | 2024-08-23 22:51:16 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 3,767 bytes |
コンパイル時間 | 2,262 ms |
コンパイル使用メモリ | 214,284 KB |
実行使用メモリ | 25,220 KB |
平均クエリ数 | 1.00 |
最終ジャッジ日時 | 2024-08-23 22:51:19 |
合計ジャッジ時間 | 3,206 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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ソースコード
#include <bits/stdc++.h> using namespace std; using std::cout; using std::cin; using std::endl; using ll=long long; using ld=long double; const ll ILL=2167167167167167167; const int INF=2100000000; const int mod=998244353; #define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++) #define all(p) p.begin(),p.end() template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>; template<class T> ll LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();} template<class T> ll UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();} template<class T> bool chmin(T &a,T b){if(a>b){a=b;return 1;}else return 0;} template<class T> bool chmax(T &a,T b){if(a<b){a=b;return 1;}else return 0;} template<class T> void So(vector<T> &v) {sort(v.begin(),v.end());} template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});} bool yneos(bool a,bool upp=0){if(a){cout<<(upp?"YES\n":"Yes\n");}else{cout<<(upp?"NO\n":"No\n");}return a;} template<class T> void vec_out(vector<T> &p,int ty=0){ if(ty==2){cout<<'{';for(int i=0;i<(int)p.size();i++){if(i){cout<<",";}cout<<'"'<<p[i]<<'"';}cout<<"}\n";} else{if(ty==1){cout<<p.size()<<"\n";}for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout<<p[i];}cout<<"\n";}} template<class T> T vec_min(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmin(ans,x);return ans;} template<class T> T vec_max(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmax(ans,x);return ans;} template<class T> T vec_sum(vector<T> &a){T ans=T(0);for(auto &x:a) ans+=x;return ans;} int pop_count(long long a){int res=0;while(a){res+=(a&1),a>>=1;}return res;} template<class T> bool inside(T l,T x,T r){return l<=x&&x<r;} void solve(); // CYAN / FREDERIC int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int t = 1; cin >> t; rep(i, 0, t) solve(); } void solve(){ auto f = [&](string a, string b) -> pair<int, int> { pair<int, int> res = {0, 0}; rep(i, 0, 4) rep(j, 0, 4){ if (a[i] == b[j]){ if (i == j) res.first++; else res.second++; } } return res; }; vector<string> p; vector<int> days = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; rep(i, 0, 12){ string mo = "00"; mo[1] = (char)('0' + (1 + i) % 10); if (i >= 9){ mo[0] = '1'; } rep(j, 1, days[i] + 1){ string tmp = mo; tmp += (char)('0' + j / 10); tmp += (char)('0' + j % 10); p.push_back(tmp); } } rep(rp, 0, 6){ string call = "0123"; int sc = INF; rep(i, 0, 10000){ string X; if (i == (int)p.size()) break; X = p[i]; /*int tmp = i; rep(k, 0, 4){ X += (char)('0' + tmp % 10); tmp /= 10; } bool ok = 1; rep(j, 0, 4) rep(k, j + 1, 4){ if (X[j] == X[k]) ok = 0; } if (!ok) continue; */ vector G(5, vector<int>(5)); for (auto x : p){ auto a = f(x, X); G[a.first][a.second]++; } int n_s = 0; rep(k, 0, 5) chmax(n_s, vec_max(G[k])); if (chmin(sc, n_s)) call = X; } cout << "? " << call << endl; pair<int, int> a; cin >> a.first >> a.second; vector<string> n_p; for (auto x : p){ if (f(x, call) == a) n_p.push_back(x); } swap(n_p, p); if ((int)p.size() == 1) break; } cout << "! " << p[0] << endl; int ans; cin >> ans; assert(ans == 0); }