結果
問題 | No.1078 I love Matrix Construction |
ユーザー | heno239 |
提出日時 | 2020-06-12 21:51:20 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 601 ms / 2,000 ms |
コード長 | 5,145 bytes |
コンパイル時間 | 2,068 ms |
コンパイル使用メモリ | 135,888 KB |
実行使用メモリ | 108,972 KB |
最終ジャッジ日時 | 2024-06-24 04:52:36 |
合計ジャッジ時間 | 10,570 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 8 ms
19,776 KB |
testcase_01 | AC | 8 ms
19,912 KB |
testcase_02 | AC | 71 ms
32,848 KB |
testcase_03 | AC | 192 ms
53,516 KB |
testcase_04 | AC | 307 ms
66,760 KB |
testcase_05 | AC | 270 ms
59,224 KB |
testcase_06 | AC | 62 ms
32,224 KB |
testcase_07 | AC | 25 ms
24,512 KB |
testcase_08 | AC | 229 ms
58,852 KB |
testcase_09 | AC | 14 ms
21,572 KB |
testcase_10 | AC | 601 ms
108,972 KB |
testcase_11 | AC | 320 ms
69,304 KB |
testcase_12 | AC | 505 ms
93,364 KB |
testcase_13 | AC | 590 ms
102,488 KB |
testcase_14 | AC | 362 ms
76,836 KB |
testcase_15 | AC | 487 ms
98,308 KB |
testcase_16 | AC | 23 ms
23,360 KB |
testcase_17 | AC | 8 ms
19,912 KB |
testcase_18 | AC | 48 ms
29,128 KB |
testcase_19 | AC | 119 ms
41,296 KB |
testcase_20 | AC | 114 ms
40,964 KB |
testcase_21 | AC | 10 ms
20,548 KB |
ソースコード
#include<iostream> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<bitset> #include<stack> #include<unordered_map> #include<utility> #include<cassert> #include<complex> #include<numeric> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; constexpr ll mod = 1000000007; const ll INF = mod * mod; typedef pair<int, int>P; #define stop char nyaa;cin>>nyaa; #define rep(i,n) for(int i=0;i<n;i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair<ll, ll> LP; typedef long double ld; typedef pair<ld, ld> LDP; const ld eps = 1e-12; const ld pi = acos(-1.0); struct modint { ll n; modint() :n(0) { ; } modint(ll m) :n(m) { if (n >= mod)n %= mod; else if (n < 0)n = (n%mod + mod) % mod; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } modint operator+=(modint &a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; } modint operator-=(modint &a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; } modint operator*=(modint &a, modint b) { a.n = ((ll)a.n*b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, int n) { if (n == 0)return modint(1); modint res = (a*a) ^ (n / 2); if (n % 2)res = res * a; return res; } ll inv(ll a, ll p) { return (a == 1 ? 1 : (1 - p * inv(p%a, a)) / a + p); } modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } const int max_n = 1 << 20; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } struct graph { private: int n; vector<vector<int>> G, rG; vector<bool> used; vector<int> vs; int mk; vector<vector<int>> fG; vector<vector<int>> ori; vector<int> trans; public: graph(int sz) { n = sz; G.resize(n); rG.resize(n); used.resize(n); fG.resize(n); trans.resize(n, -1); ori.resize(n); } void add_edge(int a, int b) { G[a].push_back(b); rG[b].push_back(a); } void dfs(int v) { used[v] = true; rep(i, G[v].size()) { if (!used[G[v][i]])dfs(G[v][i]); } vs.push_back(v); } void rdfs(int v, int k) { used[v] = true; queue<int> q; q.push(v); vector<int> c; while (!q.empty()) { int id = q.front(); q.pop(); ori[k].push_back(id); rep(j, rG[id].size()) { int to = rG[id][j]; if (used[to]) { if (trans[to] >= 0)c.push_back(trans[to]); continue; } used[to] = true; q.push(to); } } sort(c.begin(), c.end()); int len = unique(c.begin(), c.end()) - c.begin(); rep(i, len) { fG[c[i]].push_back(k); } rep(i, ori[k].size()) { trans[ori[k][i]] = k; } } void scc() { fill(used.begin(), used.end(), false); rep(i, n) { if (!used[i])dfs(i); } fill(used.begin(), used.end(), false); int k = 0; per(i, (int)vs.size()) { if (!used[vs[i]]) { rdfs(vs[i], k); k++; } } mk = k; } void query(int d) { int sz = d * d; rep(i, sz) { if (trans[i] == trans[i + sz]) { cout << -1 << "\n"; return; } } vector<bool> used(sz,false); vector<int> ans(sz); vector<bool> valid(mk, true); per(i, mk) { for (int to : fG[i]) { if (!valid[to]) { valid[i] = false; } } for (int id : ori[i]) { if (used[id%sz])valid[i] = false; } if (!valid[i])continue; for (int id : ori[i]) { used[id%sz] = true; ans[id%sz] = id / sz; } } rep(i, d){ rep(j, d) { if (j > 0)cout << " "; cout << ans[i*d+j]; } cout << "\n"; } } }; void solve() { int n; cin >> n; vector<int> s(n); rep(i, n) { cin >> s[i]; s[i]--; } vector<int> t(n); rep(i, n) { cin >> t[i]; t[i]--; } vector<int> u(n); rep(i, n)cin >> u[i]; int nn = n * n; graph g(2 * nn); rep(i, n) { rep(j, n) { int l = s[i] * n + j; int r = j * n + t[i]; if (u[i] == 0) { g.add_edge(l, r + nn); g.add_edge(r, l + nn); } else if (u[i] == 1) { g.add_edge(l + nn, r + nn); g.add_edge(r, l); } else if (u[i] == 2) { g.add_edge(l, r); g.add_edge(r + nn, l + nn); } else { g.add_edge(l + nn, r); g.add_edge(r + nn, l); } } } g.scc(); g.query(n); } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(10); //init_f(); //init(); //int t; cin >> t;rep(i,t) solve(); stop return 0; }