結果
問題 | No.2505 matriX cOnstRuction |
ユーザー | tokusakurai |
提出日時 | 2023-10-14 00:10:56 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 403 ms / 2,500 ms |
コード長 | 6,731 bytes |
コンパイル時間 | 2,460 ms |
コンパイル使用メモリ | 214,468 KB |
実行使用メモリ | 55,588 KB |
最終ジャッジ日時 | 2024-09-15 20:03:42 |
合計ジャッジ時間 | 9,011 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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
5,248 KB |
testcase_01 | AC | 65 ms
5,248 KB |
testcase_02 | AC | 49 ms
5,376 KB |
testcase_03 | AC | 48 ms
5,376 KB |
testcase_04 | AC | 48 ms
5,376 KB |
testcase_05 | AC | 47 ms
5,376 KB |
testcase_06 | AC | 75 ms
5,376 KB |
testcase_07 | AC | 18 ms
5,376 KB |
testcase_08 | AC | 18 ms
5,376 KB |
testcase_09 | AC | 18 ms
5,376 KB |
testcase_10 | AC | 18 ms
5,376 KB |
testcase_11 | AC | 18 ms
5,376 KB |
testcase_12 | AC | 18 ms
5,376 KB |
testcase_13 | AC | 18 ms
5,376 KB |
testcase_14 | AC | 18 ms
5,376 KB |
testcase_15 | AC | 18 ms
5,376 KB |
testcase_16 | AC | 18 ms
5,376 KB |
testcase_17 | AC | 17 ms
5,376 KB |
testcase_18 | AC | 18 ms
5,376 KB |
testcase_19 | AC | 18 ms
5,376 KB |
testcase_20 | AC | 18 ms
5,376 KB |
testcase_21 | AC | 18 ms
5,376 KB |
testcase_22 | AC | 18 ms
5,376 KB |
testcase_23 | AC | 18 ms
5,376 KB |
testcase_24 | AC | 18 ms
5,376 KB |
testcase_25 | AC | 18 ms
5,376 KB |
testcase_26 | AC | 18 ms
5,376 KB |
testcase_27 | AC | 18 ms
5,376 KB |
testcase_28 | AC | 18 ms
5,376 KB |
testcase_29 | AC | 18 ms
5,376 KB |
testcase_30 | AC | 13 ms
5,376 KB |
testcase_31 | AC | 13 ms
5,376 KB |
testcase_32 | AC | 12 ms
5,376 KB |
testcase_33 | AC | 13 ms
5,376 KB |
testcase_34 | AC | 17 ms
5,376 KB |
testcase_35 | AC | 10 ms
5,376 KB |
testcase_36 | AC | 17 ms
5,492 KB |
testcase_37 | AC | 15 ms
5,376 KB |
testcase_38 | AC | 20 ms
6,620 KB |
testcase_39 | AC | 53 ms
15,952 KB |
testcase_40 | AC | 19 ms
6,620 KB |
testcase_41 | AC | 273 ms
53,268 KB |
testcase_42 | AC | 21 ms
6,496 KB |
testcase_43 | AC | 277 ms
55,584 KB |
testcase_44 | AC | 273 ms
53,364 KB |
testcase_45 | AC | 276 ms
55,584 KB |
testcase_46 | AC | 272 ms
53,364 KB |
testcase_47 | AC | 279 ms
55,588 KB |
testcase_48 | AC | 279 ms
53,360 KB |
testcase_49 | AC | 277 ms
53,364 KB |
testcase_50 | AC | 277 ms
53,364 KB |
testcase_51 | AC | 403 ms
5,376 KB |
testcase_52 | AC | 185 ms
31,004 KB |
testcase_53 | AC | 178 ms
28,740 KB |
testcase_54 | AC | 180 ms
31,008 KB |
testcase_55 | AC | 19 ms
5,376 KB |
testcase_56 | AC | 18 ms
5,376 KB |
testcase_57 | AC | 17 ms
5,376 KB |
testcase_58 | AC | 20 ms
5,376 KB |
testcase_59 | AC | 22 ms
5,572 KB |
testcase_60 | AC | 25 ms
5,664 KB |
testcase_61 | AC | 20 ms
5,376 KB |
testcase_62 | AC | 19 ms
5,376 KB |
testcase_63 | AC | 14 ms
5,376 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; } int pct(int x) { return __builtin_popcount(x); } int pct(ll x) { return __builtin_popcountll(x); } int topbit(int x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); } int topbit(ll x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); } int botbit(int x) { return (x == 0 ? -1 : __builtin_ctz(x)); } int botbit(ll x) { return (x == 0 ? -1 : __builtin_ctzll(x)); } 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 T> void reorder(vector<T> &a, const vector<int> &ord) { int n = a.size(); vector<T> b(n); for (int i = 0; i < n; i++) b[i] = a[ord[i]]; swap(a, b); } template <typename T> T floor(T x, T y) { assert(y != 0); if (y < 0) x = -x, y = -y; return (x >= 0 ? x / y : (x - y + 1) / y); } template <typename T> T ceil(T x, T y) { assert(y != 0); if (y < 0) x = -x, y = -y; return (x >= 0 ? (x + y - 1) / y : x / y); } 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); cerr << fixed << setprecision(15); } } io_setup; constexpr int inf = (1 << 30) - 1; constexpr ll INF = (1LL << 60) - 1; // constexpr int MOD = 1000000007; constexpr int MOD = 998244353; template <int char_size, char base> struct Trie { struct Node { array<int, char_size> next; // vector<int> accept; int count; // 子以下に追加された文字列の数 ll cost; Node() : count(0), cost(0) { fill(begin(next), end(next), -1); } }; vector<Node> nodes; Trie() { nodes.emplace_back(); } void insert(const string &s, ll cost) { // cout << "! " << s MM cost << endl; int now = 0; for (int i = 0; i < (int)s.size(); i++) { int t = s[i] - base; int next = nodes[now].next[t]; if (next == -1) { next = nodes.size(); nodes[now].next[t] = next; nodes.emplace_back(); } nodes[now].count++; now = next; } nodes[now].count++; // nodes[now].accept.push_back(id); nodes[now].cost += cost; } // void insert(const string &s, ll cost) { insert(s, cost, nodes[0].count); } int find(const string &s) const { int now = 0; for (int i = 0; i < s.size(); i++) { int t = s[i] - base; now = nodes[now].next[t]; if (now == -1) return -1; } return now; } int count(const string &s) const { int p = find(s); return p == -1 ? 0 : nodes[p].count; } ll dfs(int now) { if (now == -1) return 0; ll ret = INF; each(e, nodes[now].next) { chmin(ret, dfs(e)); // } if (ret == INF) ret = 0; return ret + nodes[now].cost; } }; void solve() { int N, M; cin >> N >> M; int K = N + M; vector<int> b(K); rep(i, K) cin >> b[i]; vector<vector<int>> result(N, vector<int>(M)); rep(i, N) rep(j, M) cin >> result[i][j]; vector<int> a; { vector<int> x(N), y(M); rep(j, M) y[j] = result[0][j]; rep(i, N) x[i] = result[i][0] ^ y[0]; rep(i, N) rep(j, M) { if (result[i][j] != (x[i] ^ y[j])) { cout << "-1\n"; return; } } rep(i, N) a.eb(x[i]); rep(j, M) a.eb(y[j]); } Trie<2, '0'> trie; rep(i, K) { string S, T; int f = 0; per(t, 30) { f |= flg(b[i], t); if (!f) { trie.insert(S + char('0' + (1 ^ flg(a[i], t))), inf); } else if (!flg(b[i], t)) { trie.insert(S + char('0' + (1 ^ flg(a[i], t))), 1); } S += char('0' + (flg(a[i], t) ^ flg(b[i], t))); T += char('0' + flg(a[i], t)); } trie.insert(T, -1); } ll ans = trie.dfs(0); // print(a), print(b); if (ans > (1 << 25)) { cout << "-1\n"; } else { cout << ans + K << '\n'; } } int main() { int T = 1; cin >> T; while (T--) solve(); }