結果
| 問題 | No.3528 Happy XOR Candy |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2026-04-27 23:13:34 |
| 言語 | C++23(gnu拡張) (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 8,649 bytes |
| 記録 | |
| コンパイル時間 | 6,217 ms |
| コンパイル使用メモリ | 413,428 KB |
| 実行使用メモリ | 70,272 KB |
| 最終ジャッジ日時 | 2026-05-04 20:56:15 |
| 合計ジャッジ時間 | 16,580 ms |
|
ジャッジサーバーID (参考情報) |
judge3_0 / judge1_0 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 RE * 1 |
| other | AC * 13 WA * 6 RE * 6 |
ソースコード
#pragma region Yoyoyo
#ifdef LOCAL
#define _GLIBCXX_DEBUG
#endif
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using i128 = __int128_t;
using pii = pair<int, int>;
using pli = pair<ll, int>;
using pll = pair<ll, ll>;
const string Yes = "Yes";
const string No = "No";
const string YES = "YES";
const string NO = "NO";
const string abc = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const ll MOD = 1000000007;
const ll mod = 998244353;
const long long inf = 1ll << 60;
const long double PI = 3.1415926535897932384626;
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define all(x) (x).begin(), (x).end()
#define fi first
#define se second
#define faster ios::sync_with_stdio(false);cin.tie(nullptr);
const vector<int> dx = {0, 1, 0, -1, 1, -1, -1, 1};
const vector<int> dy = {1, 0, -1, 0, 1, 1, -1, -1};
#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using Mint = modint1000000007;
using pint = modint;
#endif
#define YESNO(T) \
if (T) \
{ \
cout << "YES" << endl; \
} \
else \
{ \
cout << "NO" << endl; \
}
#define yesno(T) \
if (T) \
{ \
cout << "yes" << endl; \
} \
else \
{ \
cout << "no" << endl; \
}
#define YesNo(T) \
if (T) \
{ \
cout << "Yes" << endl; \
} \
else \
{ \
cout << "No" << endl; \
}
#define print(s) cout << s << endl;
template <typename T>
inline bool chmax(T &a, T b) { return ((a < b) ? (a = b, true) : (false)); }
template <typename T>
inline bool chmin(T &a, T b) { return ((a > b) ? (a = b, true) : (false)); }
template <class T>
ll sum(const T &a) { return accumulate(all(a), 0LL); }
// pair_out
template <typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &p)
{
os << p.first << " " << p.second;
return os;
}
// pair_in
template <typename T, typename U>
istream &operator>>(istream &is, pair<T, U> &p)
{
is >> p.first >> p.second;
return is;
}
// vector_out
template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v)
{
int s = (int)v.size();
for (int i = 0; i < s; i++)
os << (i ? " " : "") << v[i];
return os;
}
// vector_in
template <typename T>
istream &operator>>(istream &is, vector<T> &v)
{
for (auto &x : v)
is >> x;
return is;
}
//__int128_t_in
istream &operator>>(istream &is, __int128_t &x)
{
string S;
is >> S;
x = 0;
int flag = 0;
for (auto &c : S)
{
if (c == '-')
{
flag = true;
continue;
}
x *= 10;
x += c - '0';
}
if (flag)
x = -x;
return is;
}
//__uint128_t_in
istream &operator>>(istream &is, __uint128_t &x)
{
string S;
is >> S;
x = 0;
for (auto &c : S)
{
x *= 10;
x += c - '0';
}
return is;
}
//__int128_t_out
ostream &operator<<(ostream &os, __int128_t x)
{
if (x == 0)
return os << 0;
if (x < 0)
os << '-', x = -x;
string S;
while (x)
S.push_back('0' + x % 10), x /= 10;
reverse(begin(S), end(S));
return os << S;
}
//__uint128_t_out
ostream &operator<<(ostream &os, __uint128_t x)
{
if (x == 0)
return os << 0;
string S;
while (x)
S.push_back('0' + x % 10), x /= 10;
reverse(begin(S), end(S));
return os << S;
}
// vector<vector>_out
template <typename T>
ostream &operator<<(ostream &os, const vector<vector<T>> &v)
{
for (int i = 0; i < (int)v.size(); i++)
{
os << v[i] << endl;
}
return os;
}
// vector<vector<vector>>_out
template <typename T>
ostream &operator<<(ostream &os, const vector<vector<vector<T>>> &v)
{
for (int i = 0; i < (int)v.size(); i++)
{
os << "i = " << i << endl;
os << v[i];
}
return os;
}
// map_out
template <typename T, typename S>
ostream &operator<<(ostream &os, const map<T, S> &m)
{
for (auto &[key, val] : m)
{
os << key << ":" << val << " ";
}
return os;
}
// set_out
template <typename T>
ostream &operator<<(ostream &os, const set<T> &st)
{
auto itr = st.begin();
for (int i = 0; i < (int)st.size(); i++)
{
os << *itr << (i + 1 != (int)st.size() ? " " : "");
itr++;
}
return os;
}
// multiset_out
template <typename T>
ostream &operator<<(ostream &os, const multiset<T> &st)
{
auto itr = st.begin();
for (int i = 0; i < (int)st.size(); i++)
{
os << *itr << (i + 1 != (int)st.size() ? " " : "");
itr++;
}
return os;
}
// queue_out
template <typename T>
ostream &operator<<(ostream &os, queue<T> q)
{
while (q.size())
{
os << q.front() << " ";
q.pop();
}
return os;
}
// deque_out
template <typename T>
ostream &operator<<(ostream &os, deque<T> q)
{
while (q.size())
{
os << q.front() << " ";
q.pop_front();
}
return os;
}
// stack_out
template <typename T>
ostream &operator<<(ostream &os, stack<T> st)
{
while (st.size())
{
os << st.top() << " ";
st.pop();
}
return os;
}
// priority_queue_out
template <class T, class Container, class Compare>
ostream &operator<<(ostream &os, priority_queue<T, Container, Compare> pq)
{
while (pq.size())
{
os << pq.top() << " ";
pq.pop();
}
return os;
}
#if __has_include(<atcoder/all>)
// 998244353_in
istream &operator>>(istream &a, mint &b)
{
long long tmp;
a >> tmp;
b = tmp;
return a;
}
// 998244353_out
ostream &operator<<(ostream &a, mint &b)
{
a << b.val();
return a;
}
// 1000000007_in
istream &operator>>(istream &a, Mint &b)
{
long long tmp;
a >> tmp;
b = tmp;
return a;
}
// 1000000007_out
ostream &operator<<(ostream &a, Mint &b)
{
a << b.val();
return a;
}
#endif
#ifdef LOCAL
template<class... Args>
void debug_out(Args... args) {
int _i = 0;
((cerr << (_i++ ? ", " : " ") << args), ...);
cerr << "\n";
}
#define debug(...) do { \
cerr << "[" << #__VA_ARGS__ << "]:"; \
debug_out(__VA_ARGS__); \
} while(0)
#else
#define debug(...)
#endif
#pragma endregion Yoyoyo
// 繰り返し二乗法
ll modpow(ll a, ll n, ll mod)
{
if (a == 0)
{
return 0;
}
ll res = 1;
while (n > 0)
{
if (n & 1)
res = res * a % mod;
a = a * a % mod;
n >>= 1;
}
return res;
}
// 割り算
ll Div(ll a, ll b, ll m)
{
return (a * modpow(b, m - 2, m)) % m;
}
// 階乗
vector<ll> fact(1);
void fac(ll N, ll m)
{
fact[0] = 1;
for (int i = 1; i <= N; i++)
{
ll ppp = i;
while (ppp % m == 0)
{
ppp /= m;
}
fact.pb(fact[i - 1] * (ppp));
fact[i] %= m;
}
}
// 組み合わせ
ll comb(ll n, ll r, ll m)
{
if (n < r)
{
return 0;
}
if (r < 0)
{
return 0;
}
if (n < 0)
{
return 0;
}
return Div(fact[n], fact[r] * fact[n - r] % m, m);
}
int main(){
faster;
ll N,M;
cin>>N>>M;
{assert(1<=N && N<=200000 && 1<=M && M<=200000);}
mint div2=Div(1,2,mod);
vector<pair<ll,vector<int>>>C(N);
ll L_sum=0;
for(int i=0;i<N;i++){
ll L,S;
cin>>L>>S;
{L_sum+=L;}
{assert(1<=L && L<=N && 1<=S && S<(1ll<<30));}
C[i].fi=S;
for(int j=0;j<L;j++){
int x;
cin>>x;
C[i].se.eb(x);
}
}
{assert(L_sum<=200000);}
{
for(int i=0;i<N;i++){
for(int j=0;j<(int)C[i].se.size()-1;j++){
assert(C[i].se[j]<C[i].se[j+1]);
}
for(auto e:C[i].se){
assert(1<=e && e<=N);
}
}
}
mint ans=0;
for(int i=0;i<30;i++){
vector<int>s;
for(int j=0;j<N;j++){
if(C[j].fi&(1ll<<i)){
for(auto e:C[j].se)s.eb(e);
}
}
sort(all(s));
s.erase(unique(all(s)),s.end());
ll sz=s.size();
ans+=sz*div2;
div2*=2;
}
print(ans);
}