結果
問題 | No.1078 I love Matrix Construction |
ユーザー | ok |
提出日時 | 2020-06-13 01:34:33 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 329 ms / 2,000 ms |
コード長 | 3,661 bytes |
コンパイル時間 | 1,257 ms |
コンパイル使用メモリ | 99,728 KB |
実行使用メモリ | 69,176 KB |
最終ジャッジ日時 | 2024-06-24 06:15:21 |
合計ジャッジ時間 | 6,359 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 32 ms
12,656 KB |
testcase_03 | AC | 107 ms
28,272 KB |
testcase_04 | AC | 151 ms
37,748 KB |
testcase_05 | AC | 123 ms
31,716 KB |
testcase_06 | AC | 30 ms
12,648 KB |
testcase_07 | AC | 11 ms
6,888 KB |
testcase_08 | AC | 127 ms
32,104 KB |
testcase_09 | AC | 6 ms
5,376 KB |
testcase_10 | AC | 329 ms
69,176 KB |
testcase_11 | AC | 165 ms
39,796 KB |
testcase_12 | AC | 269 ms
57,460 KB |
testcase_13 | AC | 301 ms
64,868 KB |
testcase_14 | AC | 193 ms
45,684 KB |
testcase_15 | AC | 288 ms
61,300 KB |
testcase_16 | AC | 9 ms
6,000 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 21 ms
10,220 KB |
testcase_19 | AC | 56 ms
19,184 KB |
testcase_20 | AC | 54 ms
18,928 KB |
testcase_21 | AC | 3 ms
5,376 KB |
ソースコード
#include<iostream> #include<string> #include<iomanip> #include<cmath> #include<vector> #include<algorithm> #include<utility> using namespace std; #define int long long #define endl "\n" constexpr long long INF = (long long)1e18; constexpr long long MOD = 1'000'000'007; struct fast_io { fast_io(){ std::cin.tie(nullptr); std::ios::sync_with_stdio(false); }; } fio; void dfs1(vector<vector<pair<int,int>>> &graph, vector<int> &num, vector<int> &used, int node, int &con){ if(used[node]) return ; used[node] = true; for(pair<int,int> next : graph[node]){ dfs1(graph, num, used, next.first, con); } num[con++] = node; } void dfs2(vector<vector<pair<int,int>>> &graph, vector<int> &scc, vector<int> &used, int node, int same){ if(used[node]) return ; used[node] = true; for(pair<int,int> next : graph[node]){ dfs2(graph, scc, used, next.first, same); } scc[node] = same; } void Strongly_Connected_Components(vector<vector<pair<int,int>>> &graph, vector<int> &scc){ vector<int> used(graph.size()), num(graph.size()); vector<vector<pair<int,int>>> graph2(graph.size()); int con = 0; scc.resize(graph.size()); for(int i = 0; i < graph.size(); i++){ dfs1(graph, num, used, i, con); } for(int i = 0; i < graph.size(); i++){ for(int j = 0; j < graph[i].size(); j++){ graph2[graph[i][j].first].push_back(make_pair(i, graph[i][j].second)); } } used.clear(); used.resize(graph.size()); for(int i = (int)graph.size()-1, same = 0; i >= 0; i--){ if(!used[num[i]]){ dfs2(graph2, scc, used, num[i], same); same++; } } } bool two_satisfiability(int num, vector<pair<pair<bool,int>,pair<bool,int>>>& closure, vector<bool>& val){ vector<vector<pair<int,int>>> graph(num*2); vector<int> scc; val.resize(num); for(int i = 0; i < closure.size(); i++){ graph[!closure[i].first.first + closure[i].first.second*2].push_back({closure[i].second.first + closure[i].second.second*2 ,0}); graph[!closure[i].second.first + closure[i].second.second*2].push_back({closure[i].first.first + closure[i].first.second*2 ,0}); } Strongly_Connected_Components(graph, scc); for(int i = 0; i < num*2; i += 2){ if(scc[i] == scc[i+1]){ return false; } else if(scc[i] > scc[i+1]){ val[i/2] = true; } else { val[i/2] = false; } } return true; } bool check(pair<int,int> a, pair<int,int> b){ bool res; res = (a.second - a.first + 1 + b.second - b.first + 1 > max(a.second, b.second) - min(a.first, b.first) + 1); return res; } signed main(){ cout<<fixed<<setprecision(10); int N; vector<int> S, T, U; vector<pair<pair<bool,int>,pair<bool,int>>> closure; vector<bool> val; cin>>N; S.resize(N); T.resize(N); U.resize(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]; } for(int i = 0; i < N; i++){ for(int j = 0; j < N; j++){ closure.push_back({{U[i]%2, S[i] * N + j},{U[i]/2, j * N + T[i]}}); } } if(two_satisfiability(N * N, closure, val)) { for(int i = 0; i < N; i++){ for(int j = 0; j < N; j++){ if(j) cout<<" "; cout<<val[i * N + j]; } cout<<endl; } } else { cout<<-1<<endl; } return 0; }