結果
問題 | No.1078 I love Matrix Construction |
ユーザー | rniya |
提出日時 | 2020-08-15 11:50:41 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 365 ms / 2,000 ms |
コード長 | 4,979 bytes |
コンパイル時間 | 2,224 ms |
コンパイル使用メモリ | 184,508 KB |
実行使用メモリ | 95,440 KB |
最終ジャッジ日時 | 2024-10-10 17:30:59 |
合計ジャッジ時間 | 7,850 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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
6,820 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 36 ms
16,604 KB |
testcase_03 | AC | 119 ms
40,216 KB |
testcase_04 | AC | 175 ms
51,012 KB |
testcase_05 | AC | 148 ms
44,336 KB |
testcase_06 | AC | 35 ms
15,884 KB |
testcase_07 | AC | 14 ms
8,024 KB |
testcase_08 | AC | 139 ms
42,992 KB |
testcase_09 | AC | 7 ms
6,816 KB |
testcase_10 | AC | 365 ms
95,440 KB |
testcase_11 | AC | 183 ms
53,816 KB |
testcase_12 | AC | 297 ms
79,952 KB |
testcase_13 | AC | 335 ms
89,652 KB |
testcase_14 | AC | 229 ms
63,744 KB |
testcase_15 | AC | 307 ms
84,376 KB |
testcase_16 | AC | 11 ms
7,144 KB |
testcase_17 | AC | 2 ms
6,816 KB |
testcase_18 | AC | 27 ms
12,984 KB |
testcase_19 | AC | 65 ms
25,388 KB |
testcase_20 | AC | 59 ms
24,904 KB |
testcase_21 | AC | 4 ms
6,816 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define LOCAL #pragma region Macros typedef long long ll; #define ALL(x) (x).begin(),(x).end() const long long MOD=1e9+7; // const long long MOD=998244353; 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> ostream &operator<<(ostream &os,const map<T,U> &m){ os << '{'; for (auto itr=m.begin();itr!=m.end();++itr){ os << '(' << itr->first << ',' << itr->second << ')'; if (++itr!=m.end()) os << ','; --itr; } os << '}'; return os; } template<typename T> ostream &operator<<(ostream &os,const set<T> &s){ os << '{'; for (auto itr=s.begin();itr!=s.end();++itr){ os << *itr; if (++itr!=s.end()) os << ','; --itr; } os << '}'; 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 struct StronglyConnectedComponents{ vector<vector<int>> G,rG,C,T; vector<int> vs,cmp,used; StronglyConnectedComponents(int n):G(n),rG(n),cmp(n),used(n){} void add_edge(int u,int v){ G[u].emplace_back(v); rG[v].emplace_back(u); } void dfs(int v){ used[v]=1; for (int u:G[v]) if(!used[u]) dfs(u); vs.emplace_back(v); } void rdfs(int v,int k){ used[v]=1; cmp[v]=k; C[k].emplace_back(v); for (int u:rG[v]) if (!used[u]) rdfs(u,k); } int build(){ int n=G.size(); for (int i=0;i<n;++i) if (!used[i]) dfs(i); fill(used.begin(),used.end(),0); int k=0; for (int i=n-1;i>=0;--i){ if (!used[vs[i]]){ C.emplace_back(),T.emplace_back(); rdfs(vs[i],k++); } } for (int v=0;v<n;++v) for (int u:G[v]){ if (cmp[v]!=cmp[u]) T[cmp[v]].emplace_back(cmp[u]); } for (int i=0;i<k;++i){ sort(T[i].begin(),T[i].end()); T[i].erase(unique(T[i].begin(),T[i].end()),T[i].end()); } return k; } int operator[](int i) const{ return cmp[i]; } }; struct TwoSatisfiability{ int n; StronglyConnectedComponents SCC; TwoSatisfiability(int n):n(n),SCC(n*2){} int neg(int v){return (n+v)%(n*2);} void add_if(int u,int v){ SCC.add_edge(u,v); SCC.add_edge(neg(v),neg(u)); } void add_or(int u,int v){ add_if(neg(u),v); } void add_nand(int u,int v){ add_if(u,neg(v)); } void set_true(int v){ SCC.add_edge(neg(v),v); } void set_false(int v){ SCC.add_edge(v,neg(v)); } vector<int> build(){ SCC.build(); vector<int> res(n); for (int i=0;i<n;++i){ if (SCC[i]==SCC[n+i]) return {}; res[i]=SCC[i]>SCC[n+i]; } return res; } }; int main(){ cin.tie(0); ios::sync_with_stdio(false); int N; cin >> N; vector<int> S(N),T(N),U(N); for (int i=0;i<N;++i) cin >> S[i],--S[i]; for (int i=0;i<N;++i) cin >> T[i],--T[i]; for (int i=0;i<N;++i) cin >> U[i]; TwoSatisfiability TS(N*N); auto f=[&](int i,int j){return i*N+j;}; for (int i=0;i<N;++i){ for (int j=0;j<N;++j){ int u=f(S[i],j),v=f(j,T[i]); for (int a=0;a<2;++a){ for (int b=0;b<2;++b){ if (a+b*2==U[i]){ if (a) u+=N*N; if (b) v+=N*N; TS.add_or(u,v); } } } } } vector<int> ans=TS.build(); if (ans.empty()){cout << -1 << '\n'; return 0;} for (int i=0;i<N;++i){ for (int j=0;j<N;++j){ cout << ans[f(i,j)] << (j+1==N?'\n':' '); } } }