結果
| 問題 |
No.2152 [Cherry Anniversary 2] 19 Petals of Cherry
|
| コンテスト | |
| ユーザー |
👑 Kazun
|
| 提出日時 | 2022-12-01 01:32:02 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 6,119 bytes |
| コンパイル時間 | 2,679 ms |
| コンパイル使用メモリ | 207,360 KB |
| 最終ジャッジ日時 | 2025-02-09 02:59:41 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | TLE * 48 MLE * 1 |
ソースコード
// O(N^2 2^N) Times.
#include<bits/stdc++.h>
using namespace std;
using ll=long long;
// マクロの定義
#define all(x) x.begin(), x.end()
#define len(x) ll(x.size())
#define elif else if
#define unless(cond) if (!(cond))
// オーバーロードマクロ
#define overload2(_1, _2, name, ...) name
#define overload3(_1, _2, _3, name, ...) name
#define overload4(_1, _2, _3, _4, name, ...) name
#define overload5(_1, _2, _3, _4, _5, name, ...) name
// 繰り返し系
#define rep1(n) for (ll i=0; i<n; i++)
#define rep2(i,n) for (ll i=0; i<n; i++)
#define rep3(i,a,b) for (ll i=a; i<b; i++)
#define rep4(i,a,b,c) for (ll i=a; i<b; i+=c)
#define rep(...) overload4(__VA_ARGS__,rep4,rep3,rep2,rep1)(__VA_ARGS__)
#define foreach1(x,a) for (auto &&x: a)
#define foreach2(x,y,a) for (auto &&[x,y]: a)
#define foreach3(x,y,z,a) for (auto &&[x,y,z]: a)
#define foreach4(x,y,z,w,a) for (auto &&[x,y,z,w]: a)
#define foreach(...) overload5(__VA_ARGS__,foreach4,foreach3,foreach2,foreach1)(__VA_ARGS__)
// 除算に関する関数
template<typename T, typename U>
T floor(T x, U y){return (x>0 ? x/y: (x-y+1)/y);}
template<typename T, typename U>
T ceil(T x, U y){return (x>0 ? (x+y-1)/y: x/y);}
template<typename T, typename U>
T mod(T x, U y){
T q=floor(x,y);
return x-q*y;
}
template<typename T, typename U>
pair<T,T> divmod(T x, U y){
T q=floor(x,y);
return {q,x-q*y};
}
// 指数に関する関数
ll intpow(ll x, ll y){
ll a=1;
while (y){
if (y&1) a*=x;
x*=x;
y>>=1;
}
return a;
}
ll modpow(ll x, ll y, ll z){
ll a=1;
while (y){
if (y&1) (a*=x)%=z;
(x*=x)%=z;
y>>=1;
}
return a;
}
ll sum(vector<int> &X){
ll y=0;
for (auto &&x: X) y+=x;
return y;
}
template<typename T>
T sum(vector<T> &X){
T y=T(0);
for (auto &&x: X) y+=x;
return y;
}
// max, min
template<typename T, typename U>
inline bool chmax(T &a, const U b){
return (a<b ? a=b, 1: 0);
}
template<typename T, typename U>
inline bool chmin(T &a, const U b){
return (a>b ? a=b, 1: 0);
}
template<class... T>
constexpr auto max(T... a){
return max(initializer_list<common_type_t<T...>>{a...});
}
template<class... T>
constexpr auto min(T... a){
return min(initializer_list<common_type_t<T...>>{a...});
}
template<class T>
T max(vector<T> X){
T alpha=X[0];
for (auto x:X) chmax(alpha, x);
return alpha;
}
template<class T>
T min(vector<T> X){
T alpha=X[0];
for (auto x:X) chmin(alpha, x);
return alpha;
}
//特別な演算
template<class T, class U>
pair<T,U> operator+(const pair<T,U> &lhs, const pair<T,U> &rhs){
return pair<T,U>(lhs.first + rhs.first, lhs.second + rhs.second);
}
template<class T, class U>
pair<T,U> operator-(const pair<T,U> &lhs, const pair<T,U> &rhs){
return pair<T,U>(lhs.first - rhs.first, lhs.second - rhs.second);
}
template<class T, class U>
pair<T,U> operator+=(pair<T,U> &lhs, const pair<T,U> &rhs){return lhs=lhs+rhs;}
template<class T, class U>
pair<T,U> operator-=(pair<T,U> &lhs, const pair<T,U> &rhs){return lhs=lhs-rhs;}
// 入出力
template<class... T>
void input(T&... a){(cin >> ... >> a);}
void print(){cout << "\n";}
template<class T, class... Ts>
void print(const T& a, const Ts&... b){
cout << a;
(cout << ... << (cout << " ", b));
cout << "\n";
}
template<typename T, typename U>
istream &operator>>(istream &is, pair<T,U> &P){
is >> P.first >> P.second;
return is;
}
template<typename T, typename U>
ostream &operator<<(ostream &os, const pair<T,U> &P){
os << "(" << P.first << ", " << P.second << ")";
return os;
}
template<typename T>
vector<T> vector_input(int N, int index){
vector<T> X(N+index);
for (int i=index; i<index+N; i++) cin >> X[i];
return X;
}
template<typename T>
istream &operator>>(istream &is, vector<T> &X){
for (auto &x: X) is >> x;
return is;
}
template<typename T>
ostream &operator<<(ostream &os, const vector<T> &X){
int N=(int)len(X);
os << "[";
rep(i,N) os << (i ? ", ": "") << X[i];
return os << "]";
}
template<typename T>
ostream &operator<<(ostream &os, const unordered_set<T> &S){
os << "{{";
int i=0;
for (T a: S) {os << (i ? ", ": "") << a; i++;}
return os << "}}";
}
template<typename T>
ostream &operator<<(ostream &os, const set<T> &S){
os << "{";
int i=0;
for (T a: S) {os << (i ? ", ": "") << a; i++;}
return os << "}";
}
template<typename T>
ostream &operator<<(ostream &os, const unordered_multiset<T> &S){
os << "{{";
int i=0;
for (T a: S) {os << (i ? ", ": "") << a; i++;}
return os << "}}";
}
template<typename T>
ostream &operator<<(ostream &os, const multiset<T> &S){
os << "{";
int i=0;
for (T a: S) {os << (i ? ", ": "") << a; i++;}
return os << "}";
}
template<typename A, typename T>
ostream &operator<<(ostream &os, const unordered_map<A,T> &M){
os << "{{";
int i=0;
for (auto p:M) {os << (i ? ", ": "") << p.first << ": " << p.second; i++;}
return os << "}}";
}
template<typename A, typename T>
ostream &operator<<(ostream &os, const map<A,T> &M){
os << "{";
int i=0;
for (auto p:M) {os << (i ? ", ": "") << p.first << ": " << p.second; i++;}
return os << "}";
}
bool bit(int S, int k){
return (S>>k)&1;
}
int main(){
const int N=19;
vector<vector<bool>> B(N, vector<bool>(N, false));
for (int i=0; i<N; i++){
int L; cin >> L;
for (int j=0; j<L; j++){
int a; cin >> a;
B[i][a-1]=true;
}
}
int U=(1<<N)-1;
vector<vector<vector<ll>>> DP(N+1, vector<vector<ll>>(1<<N, vector<ll>{0,0}));
DP[0][0][0]=1;
for (int t=0; t<N; t++){
for (int S=0; S<=U; S++){
int k=0;
for (int r=0; r<N; r++){
if (not bit(S,r) and B[t][r]){
DP[t+1][S|(1<<r)][(0+k)%2]+=DP[t][S][0];
DP[t+1][S|(1<<r)][(1+k)%2]+=DP[t][S][1];
k++;
}
}
}
}
print(DP[N][U][0], DP[N][U][1]);
return 0;
}
Kazun