結果
問題 | No.1306 Exactly 2 Digits |
ユーザー | rniya |
提出日時 | 2020-12-06 12:16:16 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,202 bytes |
コンパイル時間 | 2,320 ms |
コンパイル使用メモリ | 215,924 KB |
実行使用メモリ | 25,836 KB |
平均クエリ数 | 1019.09 |
最終ジャッジ日時 | 2024-07-17 09:43:49 |
合計ジャッジ時間 | 48,605 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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テストケース
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コンパイルメッセージ
main.cpp: In function 'int main()': main.cpp:201:22: warning: 'other' may be used uninitialized [-Wmaybe-uninitialized] 201 | if (query(other,pos[i][0])==calc(ans[other],i)) ans[pos[i][0]]=i; | ~~~~~^~~~~~~~~~~~~~~~~ main.cpp:185:9: note: 'other' was declared here 185 | int other; | ^~~~~
ソースコード
#include <bits/stdc++.h> using namespace std; const long long MOD=1000000007; // const long long MOD=998244353; #define LOCAL #pragma region Macros typedef long long ll; typedef __int128_t i128; typedef unsigned int uint; typedef unsigned long long ull; #define ALL(x) (x).begin(),(x).end() const int INF=1e9; const long long IINF=1e18; const int dx[4]={1,0,-1,0},dy[4]={0,1,0,-1}; const char dir[4]={'D','R','U','L'}; template<typename T> istream &operator>>(istream &is,vector<T> &v){ for (T &x:v) is >> x; return is; } template<typename T> ostream &operator<<(ostream &os,const vector<T> &v){ for (int i=0;i<v.size();++i){ os << v[i] << (i+1==v.size()?"": " "); } return os; } template<typename T,typename U> ostream &operator<<(ostream &os,const pair<T,U> &p){ os << '(' << p.first << ',' << p.second << ')'; return os; } template<typename T,typename U,typename V> ostream&operator<<(ostream &os,const tuple<T,U,V> &t){ os << '(' << get<0>(t) << ',' << get<1>(t) << ',' << get<2>(t) << ')'; return os; } template<typename T,typename U,typename V,typename W> ostream&operator<<(ostream &os,const tuple<T,U,V,W> &t){ os << '(' << get<0>(t) << ',' << get<1>(t) << ',' << get<2>(t) << ',' << get<3>(t) << ')'; return os; } template<typename T,typename U> ostream &operator<<(ostream &os,const map<T,U> &m){ os << '{'; for (auto itr=m.begin();itr!=m.end();){ os << '(' << itr->first << ',' << itr->second << ')'; if (++itr!=m.end()) os << ','; } os << '}'; return os; } template<typename T,typename U> ostream &operator<<(ostream &os,const unordered_map<T,U> &m){ os << '{'; for (auto itr=m.begin();itr!=m.end();){ os << '(' << itr->first << ',' << itr->second << ')'; if (++itr!=m.end()) os << ','; } os << '}'; return os; } template<typename T> ostream &operator<<(ostream &os,const set<T> &s){ os << '{'; for (auto itr=s.begin();itr!=s.end();){ os << *itr; if (++itr!=s.end()) os << ','; } os << '}'; return os; } template<typename T> ostream &operator<<(ostream &os,const multiset<T> &s){ os << '{'; for (auto itr=s.begin();itr!=s.end();){ os << *itr; if (++itr!=s.end()) os << ','; } os << '}'; return os; } template<typename T> ostream &operator<<(ostream &os,const unordered_set<T> &s){ os << '{'; for (auto itr=s.begin();itr!=s.end();){ os << *itr; if (++itr!=s.end()) os << ','; } os << '}'; return os; } template<typename T> ostream &operator<<(ostream &os,const deque<T> &v){ for (int i=0;i<v.size();++i){ os << v[i] << (i+1==v.size()?"": " "); } return os; } void debug_out(){cerr << '\n';} template<class Head,class... Tail> void debug_out(Head&& head,Tail&&... tail){ cerr << head; if (sizeof...(Tail)>0) cerr << ", "; debug_out(move(tail)...); } #ifdef LOCAL #define debug(...) cerr << " ";\ cerr << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]" << '\n';\ cerr << " ";\ debug_out(__VA_ARGS__) #else #define debug(...) 42 #endif template<typename T> T gcd(T x,T y){return y!=0?gcd(y,x%y):x;} template<typename T> T lcm(T x,T y){return x/gcd(x,y)*y;} template<class T1,class T2> inline bool chmin(T1 &a,T2 b){ if (a>b){a=b; return true;} return false; } template<class T1,class T2> inline bool chmax(T1 &a,T2 b){ if (a<b){a=b; return true;} return false; } #pragma endregion int N; pair<int,int> query(int i,int j){ cout << "? " << i+1 << ' ' << j+1 << endl; int p,q; cin >> p >> q; return {p,q}; } void answer(vector<int> v){ cout << '!'; for (int x:v) cout << ' ' << x; cout << endl; } pair<int,int> calc(int i,int j){ int p=i/N-j/N,q=i%N-j%N; if (p<q) swap(p,q); return {p,q}; } vector<pair<int,int>> gen(int x){ vector<pair<int,int>> res; for (int i=N;i<N*N;++i){ res.emplace_back(calc(x,i)); } sort(res.begin(),res.end()); return res; } int main(){ cin.tie(0); ios::sync_with_stdio(false); cin >> N; int n=N*N-N; vector<int> ans(n,-1); vector<pair<int,int>> ret; ret.emplace_back(0,0); for (int i=1;i<n;++i) ret.emplace_back(query(0,i)); vector<pair<int,int>> sorted(ret); sort(sorted.begin(),sorted.end()); for (int i=N;i<N*N;++i){ if (sorted==gen(i)){ ans[0]=i; } } vector<vector<int>> pos(N*N); for (int i=1;i<n;++i){ for (int j=N;j<N*N;++j){ if (calc(ans[0],j)==ret[i]){ pos[j].emplace_back(i); } } } int other; for (int i=0;i<N*N;++i){ if (pos[i].size()==1){ ans[pos[i][0]]=i; auto p=calc(ans[0],i); if (p.first!=p.second) other=pos[i][0]; } } for (int i=0;i<N*N;++i){ if (pos[i].size()<2) continue; if (~ans[pos[i][0]]){ ans[pos[i][1]]=i; } else if (~ans[pos[i][1]]){ ans[pos[i][0]]=i; } else { if (query(other,pos[i][0])==calc(ans[other],i)) ans[pos[i][0]]=i; else ans[pos[i][1]]=i; } } answer(ans); }