結果

問題 No.1078 I love Matrix Construction
ユーザー heno239heno239
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
このコードへのチャレンジ
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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
権限があれば一括ダウンロードができます

ソースコード

diff #

#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;
}
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