結果
問題 | No.2263 Perms |
ユーザー |
👑 ![]() |
提出日時 | 2024-04-14 23:06:13 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 12 ms / 2,000 ms |
コード長 | 3,978 bytes |
コンパイル時間 | 4,636 ms |
コンパイル使用メモリ | 272,956 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-04 03:58:42 |
合計ジャッジ時間 | 6,583 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 39 |
ソースコード
#include <bits/stdc++.h> #include <atcoder/all> using namespace std; using namespace atcoder; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--) #define repk(i, k, n) for (int i = k; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define mod1 1000000007 #define mod2 998244353 #define mod3 100000007 #define vi vector<int> #define vs vector<string> #define vc vector<char> #define vl vector<ll> #define vb vector<bool> #define vvi vector<vector<int>> #define vvc vector<vector<char>> #define vvl vector<vector<ll>> #define vvb vector<vector<bool>> #define vvvi vector<vector<vector<int>>> #define vvvl vector<vector<vector<ll>>> #define pii pair<int,int> #define pil pair<int,ll> #define pli pair<ll, int> #define pll pair<ll, ll> #define vpii vector<pair<int,int>> #define vpll vector<pair<ll,ll>> #define vvpii vector<vector<pair<int,int>>> #define vvpll vector<vector<pair<ll,ll>>> template<typename T> void debug(T e){ cerr << e << endl; } template<typename T> void debug(vector<T> &v){ rep(i, v.size()){ cerr << v[i] << " "; } cerr << endl; } template<typename T> void debug(vector<vector<T>> &v){ rep(i, v.size()){ rep(j, v[i].size()){ cerr << v[i][j] << " "; } cerr << endl; } } template<typename T> void debug(vector<pair<T, T>> &v){ rep(i,v.size()){ cerr << v[i].first << " " << v[i].second << endl; } } template<typename T> void debug(set<T> &st){ for (auto itr = st.begin(); itr != st.end(); itr++){ cerr << *itr << " "; } cerr << endl; } template<typename T> void debug(multiset<T> &ms){ for (auto itr = ms.begin(); itr != ms.end(); itr++){ cerr << *itr << " "; } cerr << endl; } template<typename T> void debug(map<T, T> &mp){ for (auto itr = mp.begin(); itr != mp.end(); itr++){ cerr << itr->first << " " << itr->second << endl; } } void debug_out(){ cerr << endl; } template <typename Head, typename... Tail> void debug_out(Head H, Tail... T){ cerr << H << " "; debug_out(T...); } ll my_pow(ll x, ll n, ll mod){ // 繰り返し二乗法.x^nをmodで割った余り. ll ret; if (n == 0){ ret = 1; } else if (n % 2 == 1){ ret = (x * my_pow((x * x) % mod, n / 2, mod)) % mod; } else{ ret = my_pow((x * x) % mod, n / 2, mod); } return ret; } int main(){ ll N, M; cin >> N >> M; vvl A(N, vl(N)); for (ll i = 0; i < N; i++){ for (ll j = 0; j < N; j++){ cin >> A[i][j]; } } for (ll i = 0; i < N; i++){ ll sm = 0; for (ll j = 0; j < N; j++){ sm += A[i][j]; } if (sm != M){ cout << -1 << endl; return 0; } sm = 0; for (ll j = 0; j < N; j++){ sm += A[j][i]; } if (sm != M){ cout << -1 << endl; return 0; } } for (ll i = 0; i < M; i++){ vl ans(N, -1); mf_graph<ll> graph(2 * N + 2); for (ll i = 0; i < N; i++){ graph.add_edge(2 * N, i, 1); } for (ll i = 0; i < N; i++){ for (ll j = 0; j < N; j++){ if (A[i][j] >= 1) graph.add_edge(i, j + N, 1); else graph.add_edge(i, j + N, 0); } } for (ll i = 0; i < N; i++){ graph.add_edge(i + N, 2 * N + 1, 1); } graph.flow(2 * N, 2 * N + 1); for (ll i = 0; i < N; i++){ for (ll j = 0; j < N; j++){ mf_graph<ll>::edge state = graph.get_edge(N + i * N + j); if (state.flow == 1){ A[i][j] -= 1; ans[i] = j + 1; } } } for (ll i = 0; i < N; i++){ cout << ans[i] << " "; } cout << endl; } }