結果
| 問題 |
No.562 超高速一人かるた small
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2017-09-11 11:08:46 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 615 ms / 3,000 ms |
| コード長 | 3,154 bytes |
| コンパイル時間 | 1,700 ms |
| コンパイル使用メモリ | 168,436 KB |
| 実行使用メモリ | 11,776 KB |
| 最終ジャッジ日時 | 2024-11-07 16:52:56 |
| 合計ジャッジ時間 | 10,041 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 21 |
ソースコード
#include "bits/stdc++.h"
using namespace std;
#define FOR(i,j,k) for(int (i)=(j);(i)<(int)(k);++(i))
#define rep(i,j) FOR(i,0,j)
#define each(x,y) for(auto &(x):(y))
#define mp make_pair
#define MT make_tuple
#define all(x) (x).begin(),(x).end()
#define debug(x) cout<<#x<<": "<<(x)<<endl
#define smax(x,y) (x)=max((x),(y))
#define smin(x,y) (x)=min((x),(y))
#define MEM(x,y) memset((x),(y),sizeof (x))
#define sz(x) (int)(x).size()
#define rt return
using dbl = double;
using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;
using vll = vector<ll>;
template<int MOD>
class ModInt {
public:
ModInt() :value(0) {}
ModInt(long long val) :value((int)(val<0 ? MOD + val%MOD : val%MOD)) { }
ModInt& operator+=(ModInt that) {
value = value + that.value;
if (value >= MOD)value -= MOD;
return *this;
}
ModInt& operator-=(ModInt that) {
value -= that.value;
if (value<0)value += MOD;
return *this;
}
ModInt& operator*=(ModInt that) {
value = (int)((long long)value * that.value % MOD);
return *this;
}
ModInt &operator/=(ModInt that) {
return *this *= that.inverse();
}
ModInt operator+(ModInt that) const {
return ModInt(*this) += that;
}
ModInt operator-(ModInt that) const {
return ModInt(*this) -= that;
}
ModInt operator*(ModInt that) const {
return ModInt(*this) *= that;
}
ModInt operator/(ModInt that) const {
return ModInt(*this) /= that;
}
ModInt pow(long long k) const {
if (value == 0)return 0;
ModInt n = *this, res = 1;
while (k) {
if (k & 1)res *= n;
n *= n;
k >>= 1;
}
return res;
}
ModInt inverse() const {
long long a = value, 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);
}
return ModInt(u);
}
int toi() const { return value; }
private:
int value;
};
typedef ModInt<1000000007> mint;
ostream& operator<<(ostream& os, const mint& x) {
os << x.toi();
return os;
}
const int R = 1000;
mint p[1 << 20], sm[1 << 20], ans[21];
int dif[20][20];
string s[20];
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int N;
cin >> N;
rep(i, N) {
cin >> s[i];
s[i] += string(R - sz(s[i]), ' ');
}
rep(i, N)rep(j, N) {
if (i == j) {
dif[i][j] = 1;
continue;
}
rep(k, R)if (s[i][k] != s[j][k]) {
dif[i][j] = k + 1;
break;
}
}
p[0] = 1;
rep(T, 1 << N) {
int K = N;
rep(i, N)if (!(T >> i & 1)) {
int TT = T | 1 << i;
p[TT] += p[T];
int read = 0;
rep(j, N)if (!(T >> j & 1)) {
smax(read, dif[i][j]);
}
sm[TT] += sm[T];
sm[TT] += p[T] * read;
K--;
}
ans[K] += sm[T];
}
rep(i, N)cout << ans[i + 1] << endl;
}