結果
問題 | No.1689 Set Cards |
ユーザー | koutykkk |
提出日時 | 2021-09-25 10:59:39 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 15 ms / 2,000 ms |
コード長 | 3,864 bytes |
コンパイル時間 | 2,157 ms |
コンパイル使用メモリ | 210,564 KB |
実行使用メモリ | 19,584 KB |
最終ジャッジ日時 | 2024-07-05 12:02:30 |
合計ジャッジ時間 | 3,051 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
(要ログイン)
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 | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 3 ms
5,376 KB |
testcase_04 | AC | 3 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 1 ms
5,376 KB |
testcase_10 | AC | 3 ms
5,376 KB |
testcase_11 | AC | 13 ms
19,444 KB |
testcase_12 | AC | 13 ms
19,524 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 4 ms
5,504 KB |
testcase_15 | AC | 6 ms
7,680 KB |
testcase_16 | AC | 5 ms
6,272 KB |
testcase_17 | AC | 4 ms
6,144 KB |
testcase_18 | AC | 12 ms
19,456 KB |
testcase_19 | AC | 13 ms
19,584 KB |
testcase_20 | AC | 14 ms
19,496 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 14 ms
19,372 KB |
testcase_24 | AC | 14 ms
19,456 KB |
testcase_25 | AC | 15 ms
19,456 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using vi = vector<int>; using vvi = vector<vector<int>>; using vl = vector<ll>; using vvl = vector<vector<ll>>; using pl = pair<ll,ll>; using pi = pair<int,int>; #define all(x) x.begin(),x.end() #define rep(i,j,n) for (long long i = j; i < (long long)(n); i++) #define _GLIBCXX_DEBUG const ll MOD = 1000000007; const ll MOD2 = 998244353; const int INF = ((1<<30)-1); const ll LINF = (1LL<<60); const double PI = 3.141592653589793238; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } //(a+b-1)/b template<int MOD> struct Fp { long long val; constexpr Fp(long long v = 0) noexcept : val(v % MOD) { if (val < 0) val += MOD; } constexpr int getmod() { return MOD; } constexpr Fp operator - () const noexcept { return val ? MOD - val : 0; } constexpr Fp operator + (const Fp& r) const noexcept { return Fp(*this) += r; } constexpr Fp operator - (const Fp& r) const noexcept { return Fp(*this) -= r; } constexpr Fp operator * (const Fp& r) const noexcept { return Fp(*this) *= r; } constexpr Fp operator / (const Fp& r) const noexcept { return Fp(*this) /= r; } constexpr Fp& operator += (const Fp& r) noexcept { val += r.val; if (val >= MOD) val -= MOD; return *this; } constexpr Fp& operator -= (const Fp& r) noexcept { val -= r.val; if (val < 0) val += MOD; return *this; } constexpr Fp& operator *= (const Fp& r) noexcept { val = val * r.val % MOD; return *this; } constexpr Fp& operator /= (const Fp& r) noexcept { long long a = r.val, b = MOD, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } val = val * u % MOD; if (val < 0) val += MOD; return *this; } constexpr bool operator > (const Fp& r) const noexcept { return this->val > r.val; } constexpr bool operator < (const Fp& r) const noexcept { return this->val < r.val; } constexpr bool operator == (const Fp& r) const noexcept { return this->val == r.val; } constexpr bool operator != (const Fp& r) const noexcept { return this->val != r.val; } friend constexpr ostream& operator << (ostream &os, const Fp<MOD>& x) noexcept { return os << x.val; } friend constexpr Fp<MOD> modpow(const Fp<MOD> &a, long long n) noexcept { if (n == 0) return 1; auto t = modpow(a, n / 2); t = t * t; if (n & 1) t = t * a; return t; } }; using mint = Fp<MOD2>; signed main(){ //cout << fixed << setprecision(10); ios::sync_with_stdio(0), cin.tie(0); int n; cin >> n; vector<int> c[n]; vi idx(0); rep(i,0,n){ int k; cin >> k; rep(j,0,k){ int a; cin >> a; idx.push_back(a); c[i].push_back(a); } } sort(all(idx)); idx.erase(unique(all(idx)) , idx.end()); vector<ll> v(n); rep(i,0,n){ ll tmp = 0; for(auto d:c[i]){ ll j = lower_bound(all(idx),d) - idx.begin(); tmp |= (1LL<<j); } v[i] = tmp; } int sz = idx.size(); mint dp[n+1][(1<<sz)]; rep(i,0,n+1)rep(j,0,(1<<sz))dp[i][j] = 0; dp[0][(1<<sz)-1] = 1; rep(i,0,n){ rep(j,0,(1<<sz)){ dp[i+1][j] += dp[i][j]; dp[i+1][j&v[i]] += dp[i][j]; } } // rep(i,0,n)cout << v[i] << endl; // mint ans = 0; /*rep(i,0,(1<<sz)){ cout << i << " " << dp[n][i] << endl; }*/ if(idx.size() == 0)dp[n][0] -= 1; cout << dp[n][0] << endl; return 0; }