結果
問題 | No.1078 I love Matrix Construction |
ユーザー |
👑 ![]() |
提出日時 | 2020-06-13 00:42:33 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,534 bytes |
コンパイル時間 | 3,095 ms |
コンパイル使用メモリ | 213,052 KB |
最終ジャッジ日時 | 2025-01-11 03:22:27 |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
other | AC * 19 WA * 3 |
ソースコード
//#define _GLIBCXX_DEBUG#include<bits/stdc++.h>using namespace std;#define endl '\n'#define lfs cout<<fixed<<setprecision(10)#define ALL(a) (a).begin(),(a).end()#define ALLR(a) (a).rbegin(),(a).rend()#define spa << " " <<#define fi first#define se second#define MP make_pair#define MT make_tuple#define PB push_back#define EB emplace_back#define rep(i,n,m) for(ll i = (n); i < (ll)(m); i++)#define rrep(i,n,m) for(ll i = (ll)(m) - 1; i >= (ll)(n); i--)using ll = long long;using ld = long double;const ll MOD1 = 1e9+7;const ll MOD9 = 998244353;const ll INF = 1e18;using P = pair<ll, ll>;template<typename T1, typename T2>bool chmin(T1 &a,T2 b){if(a>b){a=b;return true;}else return false;}template<typename T1, typename T2>bool chmax(T1 &a,T2 b){if(a<b){a=b;return true;}else return false;}ll median(ll a,ll b, ll c){return a+b+c-max({a,b,c})-min({a,b,c});}void ans1(bool x){if(x) cout<<"Yes"<<endl;else cout<<"No"<<endl;}void ans2(bool x){if(x) cout<<"YES"<<endl;else cout<<"NO"<<endl;}void ans3(bool x){if(x) cout<<"Yay!"<<endl;else cout<<":("<<endl;}template<typename T1,typename T2>void ans(bool x,T1 y,T2 z){if(x)cout<<y<<endl;else cout<<z<<endl;}template<typename T>void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++){cout<<v[i][0];for(ll j=1;j<w;j++)cout spa v[i][j];cout<<endl;}};void debug(vector<string>&v,ll h,ll w){for(ll i=0;i<h;i++){for(ll j=0;j<w;j++)cout<<v[i][j];cout<<endl;}};template<typename T>void debug(vector<T>&v,ll n){if(n!=0)cout<<v[0];for(ll i=1;i<n;i++)cout spa v[i];cout<<endl;};template<typename T>vector<vector<T>>vec(ll x, ll y, T w){vector<vector<T>>v(x,vector<T>(y,w));return v;}ll gcd(ll x,ll y){ll r;while(y!=0&&(r=x%y)!=0){x=y;y=r;}return y==0?x:y;}vector<ll>dx={1,-1,0,0,1,1,-1,-1};vector<ll>dy={0,0,1,-1,1,-1,1,-1};template<typename T>vector<T> make_v(size_t a,T b){return vector<T>(a,b);}template<typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v(ts...))>(a,make_v(ts...));}template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2>&p){return os << p.first << " " << p.second;}//mt19937 mt(chrono::steady_clock::now().time_since_epoch().count());struct SCC{ll n;vector<vector<ll>>G,Gr;vector<ll>index;//各ノードが属する強連結成分の番号vector<ll>ret;//dfsに使うSCC(vector<vector<ll>>g):G(g),n(g.size()){index.assign(n,-1LL);build();}void build(){Gr.assign(n,vector<ll>());for(ll i=0;i<n;i++){for(ll j=0;j<G[i].size();j++){Gr[G[i][j]].push_back(i);}}for(ll i=0;i<n;i++)if(index[i]==-1)dfs1(i);fill(ALL(index),-1);ll cnt=0;reverse(ALL(ret));for(ll i=0;i<n;i++){if(index[ret[i]]==-1){dfs2(ret[i],cnt);cnt++;}}}void dfs1(ll k){index[k]=1;for(ll i=0;i<G[k].size();i++){if(index[G[k][i]]==-1)dfs1(G[k][i]);}ret.push_back(k);}void dfs2(ll k, ll idx){index[k]=idx;for(ll i=0;i<Gr[k].size();i++){if(index[Gr[k][i]]==-1)dfs2(Gr[k][i],idx);}}vector<vector<ll>>edges;void build_edges(){edges.assign(*max_element(ALL(index))+1,vector<ll>());for(ll i=0;i<n;i++){for(ll j=0;j<G[i].size();j++){if(index[i]!=index[G[i][j]]){edges[index[i]].push_back(index[G[i][j]]);}}}}vector<ll>output(){return index;};};struct TwoSat{ll n;vector<vector<ll>>g;TwoSat(ll N):n(N){g.assign(2*n,vector<ll>());}void add_or(ll x,ll y){g[(x+n)%(2*n)].PB(y);g[(y+n)%(2*n)].PB(x);}vector<bool>ans;bool solve(bool isConstruct = false){SCC scc(g);for(ll i=0;i<n;i++)if(scc.index[i]==scc.index[i+n])return false;if(isConstruct){ans.assign(n,false);for(ll i=0;i<n;i++)ans[i]=(scc.index[i] > scc.index[i+n]);}return true;}};int main(){cin.tie(nullptr);ios_base::sync_with_stdio(false);ll res=0,buf=0;bool judge = true;ll n;cin>>n;TwoSat sat(n*n);vector<ll>s(n),t(n),u(n);rep(i,0,n)cin>>s[i],s[i]--;rep(i,0,n)cin>>t[i],t[i]--;rep(i,0,n)cin>>u[i];rep(i,0,n){rep(j,0,n){sat.add_or(s[i]*n+j+n*n*!!(u[i]&1),j*n+t[j]+n*n*!!(u[i]&2));}}if(!sat.solve(true)){cout<<-1<<endl;return 0;};//cout<<sat.ans.size()<<endl;rep(i,0,n){rep(j,0,n){if(j!=0)cout<<" ";assert((ll)sat.ans.size()>i*n+j);cout<<sat.ans[i*n+j];}cout<<endl;}return 0;}