結果
問題 | No.1078 I love Matrix Construction |
ユーザー | tokusakurai |
提出日時 | 2022-08-13 15:33:36 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 286 ms / 2,000 ms |
コード長 | 5,755 bytes |
コンパイル時間 | 2,736 ms |
コンパイル使用メモリ | 219,760 KB |
実行使用メモリ | 68,204 KB |
最終ジャッジ日時 | 2024-09-24 18:48:30 |
合計ジャッジ時間 | 7,645 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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
6,812 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 27 ms
12,648 KB |
testcase_03 | AC | 89 ms
28,028 KB |
testcase_04 | AC | 140 ms
37,672 KB |
testcase_05 | AC | 115 ms
31,888 KB |
testcase_06 | AC | 26 ms
12,332 KB |
testcase_07 | AC | 10 ms
6,944 KB |
testcase_08 | AC | 112 ms
31,824 KB |
testcase_09 | AC | 5 ms
6,940 KB |
testcase_10 | AC | 286 ms
68,204 KB |
testcase_11 | AC | 137 ms
39,512 KB |
testcase_12 | AC | 226 ms
57,040 KB |
testcase_13 | AC | 252 ms
63,824 KB |
testcase_14 | AC | 169 ms
45,176 KB |
testcase_15 | AC | 247 ms
60,816 KB |
testcase_16 | AC | 8 ms
6,944 KB |
testcase_17 | AC | 2 ms
6,940 KB |
testcase_18 | AC | 20 ms
10,240 KB |
testcase_19 | AC | 54 ms
19,012 KB |
testcase_20 | AC | 45 ms
18,720 KB |
testcase_21 | AC | 3 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define per(i, n) for (int i = (n)-1; i >= 0; i--) #define rep2(i, l, r) for (int i = (l); i < (r); i++) #define per2(i, l, r) for (int i = (r)-1; i >= (l); i--) #define each(e, v) for (auto &e : v) #define MM << " " << #define pb push_back #define eb emplace_back #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) #define sz(x) (int)x.size() using ll = long long; using pii = pair<int, int>; using pil = pair<int, ll>; using pli = pair<ll, int>; using pll = pair<ll, ll>; template <typename T> using minheap = priority_queue<T, vector<T>, greater<T>>; template <typename T> using maxheap = priority_queue<T>; template <typename T> bool chmax(T &x, const T &y) { return (x < y) ? (x = y, true) : false; } template <typename T> bool chmin(T &x, const T &y) { return (x > y) ? (x = y, true) : false; } template <typename T> int flg(T x, int i) { return (x >> i) & 1; } template <typename T> void print(const vector<T> &v, T x = 0) { int n = v.size(); for (int i = 0; i < n; i++) cout << v[i] + x << (i == n - 1 ? '\n' : ' '); if (v.empty()) cout << '\n'; } template <typename T> void printn(const vector<T> &v, T x = 0) { int n = v.size(); for (int i = 0; i < n; i++) cout << v[i] + x << '\n'; } template <typename T> int lb(const vector<T> &v, T x) { return lower_bound(begin(v), end(v), x) - begin(v); } template <typename T> int ub(const vector<T> &v, T x) { return upper_bound(begin(v), end(v), x) - begin(v); } template <typename T> void rearrange(vector<T> &v) { sort(begin(v), end(v)); v.erase(unique(begin(v), end(v)), end(v)); } template <typename T> vector<int> id_sort(const vector<T> &v, bool greater = false) { int n = v.size(); vector<int> ret(n); iota(begin(ret), end(ret), 0); sort(begin(ret), end(ret), [&](int i, int j) { return greater ? v[i] > v[j] : v[i] < v[j]; }); return ret; } template <typename S, typename T> pair<S, T> operator+(const pair<S, T> &p, const pair<S, T> &q) { return make_pair(p.first + q.first, p.second + q.second); } template <typename S, typename T> pair<S, T> operator-(const pair<S, T> &p, const pair<S, T> &q) { return make_pair(p.first - q.first, p.second - q.second); } template <typename S, typename T> istream &operator>>(istream &is, pair<S, T> &p) { S a; T b; is >> a >> b; p = make_pair(a, b); return is; } template <typename S, typename T> ostream &operator<<(ostream &os, const pair<S, T> &p) { return os << p.first << ' ' << p.second; } struct io_setup { io_setup() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout << fixed << setprecision(15); } } io_setup; const int inf = (1 << 30) - 1; const ll INF = (1LL << 60) - 1; // const int MOD = 1000000007; const int MOD = 998244353; template <bool directed = true> struct Graph { struct edge { int to, id; edge(int to, int id) : to(to), id(id) {} }; vector<vector<edge>> es; const int n; int m; Graph(int n) : es(n), n(n), m(0) {} void add_edge(int from, int to) { es[from].emplace_back(to, m); if (!directed) es[to].emplace_back(from, m); m++; } }; template <bool directed = true> struct Strongly_Connected_Components { struct edge { int to, id; edge(int to, int id) : to(to), id(id) {} }; vector<vector<edge>> es, rs; vector<int> vs; vector<int> comp; const int n; int m; Strongly_Connected_Components(int n) : es(n), rs(n), comp(n), n(n), m(0) {} void add_edge(int from, int to) { es[from].emplace_back(to, m), rs[to].emplace_back(from, m); if (!directed) es[to].emplace_back(from, m), rs[from].emplace_back(to, m); m++; } void _dfs(int now) { if (comp[now] != -1) return; comp[now] = 1; for (auto &e : es[now]) _dfs(e.to); vs.push_back(now); } void _rdfs(int now, int col) { if (comp[now] != -1) return; comp[now] = col; for (auto &e : rs[now]) _rdfs(e.to, col); } Graph<true> decompose() { fill(begin(comp), end(comp), -1); for (int i = 0; i < n; i++) { if (comp[i] == -1) _dfs(i); } fill(begin(comp), end(comp), -1); reverse(begin(vs), end(vs)); int cnt = 0; for (auto &e : vs) { if (comp[e] == -1) _rdfs(e, cnt++); } Graph<true> G(cnt); for (int i = 0; i < n; i++) { for (auto &e : es[i]) { int u = comp[i], v = comp[e.to]; if (u != v) G.add_edge(u, v); } } return G; } int operator[](int k) const { return comp[k]; } }; int main() { int N; cin >> N; int M = N * N; Strongly_Connected_Components G(M * 2); vector<int> S(N), T(N), U(N); rep(i, N) cin >> S[i]; rep(i, N) cin >> T[i]; rep(i, N) cin >> U[i]; rep(i, N) { S[i]--, T[i]--; int x = flg(U[i], 0), y = flg(U[i], 1); rep(j, N) { int p = N * S[i] + j, q = N * j + T[i]; G.add_edge(p + x * M, q + (y ^ 1) * M); G.add_edge(q + y * M, p + (x ^ 1) * M); } } G.decompose(); vector<vector<int>> a(N, vector<int>(N, -1)); rep(i, N) rep(j, N) { int x = N * i + j; if (G[x] == G[M + x]) { cout << "-1\n"; return 0; } a[i][j] = (G[x] < G[M + x] ? 1 : 0); } rep(i, N) { rep(j, N) { int tmp = a[S[i]][j] + a[j][T[i]] * 2; assert(tmp != U[i]); } } rep(i, N) print(a[i]); }