結果
| 問題 |
No.214 素数サイコロと合成数サイコロ (3-Medium)
|
| コンテスト | |
| ユーザー |
btk
|
| 提出日時 | 2015-05-23 02:00:51 |
| 言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 4,657 bytes |
| コンパイル時間 | 978 ms |
| コンパイル使用メモリ | 98,616 KB |
| 実行使用メモリ | 12,544 KB |
| 最終ジャッジ日時 | 2024-07-06 05:55:46 |
| 合計ジャッジ時間 | 2,089 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | RE * 3 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:154:31: warning: iteration 1299 invokes undefined behavior [-Waggressive-loop-optimizations]
154 | C[1300 - i] = X(comb[i]);
| ^~~~~~~~~~
main.cpp:153:27: note: within this loop
153 | for (int i = 1; i <= 1300; i++){
| ~~^~~~~~~
ソースコード
#include<iostream>
#include<fstream>
#include<sstream>
#include<string>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<ctime>
#include<stack>
#include<queue>
#include<set>
#include<map>
#include<vector>
#include<list>
#include<algorithm>
#include<utility>
#include<complex>
#include<functional>
using namespace std;
#define reE(i,a,b) for(auto (i)=(a);(i)<=(b);(i)++)
#define rE(i,b) reE(i,0,b)
#define reT(i,a,b) for(auto (i)=(a);(i)<(b);(i)++)
#define rT(i,b) reT(i,0,b)
#define rep(i,a,b) reE(i,a,b);
#define rev(i,a,b) for(auto (i)=(b)-1;(i)>=(a);(i)--)
#define itr(i,b) for(auto (i)=(b).begin();(i)!=(b).end();++(i))
#define LL long long
#define all(b) (b).begin(),(b).end()
#define input_init stringstream ss; string strtoken, token; istringstream is
#define input_line getline(cin, strtoken);is.str(strtoken);is.clear(istringstream::goodbit)
#define input_token(num) ss.str(""); ss.clear(stringstream::goodbit); getline(is, token, ','); ss << token; ss >> num
#define LL long long
const LL mod = (LL) 1e9 + 7;
#define MAX_LOGN 60
template <class T>
struct Mr{
vector<T> first;
vector<T> C;
vector<vector<T>> bin;
T zero, one;
int M;
//n(1,,,2M)をn(1,,,M)に修正、O(M^2)
void form(vector<T> &n){
rev(i, M + 1, 2 * M + 1){
reE(j, 1, M)n[i - j] = (n[i - j] + (C[M - j] * n[i]));
n[i] = zero;
}
}
//lとrを足し合わせる、O(M^2)
void add(vector<T> &l, vector<T> &r, vector<T> &ans){
reE(i, 1, 2 * M)ans[i] = zero;
reE(i, 1, M)reE(j, 1, M)ans[i + j] = (ans[i + j] + (l[i] * r[j]));
form(ans);
}
//初期化、O(M*MAX_LOGN)
Mr(const vector<T>& f, const vector<T>& c, int m, T e1, T e0){
M = m;
first.reserve(M + 1); C.reserve(M);
zero = e0, one = e1;
first.push_back(zero);
rT(i, M){ first.push_back(f[i]); C.push_back(c[i]); }
bin.resize(MAX_LOGN);
rT(i, MAX_LOGN)bin[i].resize(2 * M + 1);
rE(i, 2 * M)bin[0][i] = zero; bin[0][1] = one;
reT(i, 1, MAX_LOGN){
add(bin[i - 1], bin[i - 1], bin[i]);
}
}
//N項目の計算、戻り値がTの形であることに注意、O(M^2*logN)
vector<T> calc(LL n){
n--;
vector<T> tmp, result = bin[0];
for (int b = 0; n; b++, n >>= 1)
if (1 & n){ tmp = result; add(tmp, bin[b], result); }
T ans = zero;
//reE(i, 1, M)ans = ans + (result[i] * first[i]);
return result;
}
};
//テンプレート、デフォルトコンストラクタのオーバーロードを忘れない
#define MOD 1000000007
struct X{
LL val;
X(LL v){ val = v; }
X(){ val = 0; }
LL operator=(const X &another){ return val = another.val; }
LL operator*(const X &another)const{ return (val*another.val) % MOD; }
LL operator+(const X &another)const{ return (val + another.val) % MOD; }
};
LL comb[1300];
LL temp2[100][1301][6] = { { {1} } };
LL temp1[100][1301][6];
LL dp[2601] = { 1 };
LL sumc[1301] = { 0 };
int sosuu[] = { 2, 3, 5, 7, 11, 13 }, gousei[] = { 4, 6, 8, 9, 10, 12 };
int p, c;
void func1(int n){
if (n == c){
for (int i = 0; i < 1300; i++){
for (int j = 0; j < 6; j++)
comb[i] = (comb[i] + temp1[n][i][j]) % MOD;
}
return;
}
for (int j = 0; j < 6; j++)
for (int i = gousei[j]; i < 1300; i++){
for (int k = 0; k <= j; k++)
temp1[n + 1][i][j] = (temp1[n + 1][i][j] + temp1[n][i - gousei[j]][k]) % MOD;
}
func1(n + 1);
}
void func2(int n){
if (n == p){
for (int i = 0; i < 1300; i++){
for (int j = 0; j < 6; j++)
temp1[0][i][0] = (temp1[0][i][0] + temp2[n][i][j]) % MOD;
}
func1(0);
return;
}
for (int j = 0; j < 6; j++)
for (int i = sosuu[j]; i < 1300; i++){
for (int k = 0; k <= j; k++)
temp2[n + 1][i][j] = (temp2[n + 1][i][j] + temp2[n][i - sosuu[j]][k]) % MOD;
}
func2(n + 1);
}
int main(void){
LL N;
cin >> N >> p >> c;
func2(0);
vector<X> A(1300);
vector<X> C(1300);
for (int i = 0; i <= 2600; i++){
for (LL j = 1; j <= i; j++){
dp[i] = (dp[i] + comb[j] * dp[i - j]) % MOD;
}
}
for (int i = 0; i < 1300; i++){
A[i] = X(dp[i]);
}
for (int i = 1; i <= 1300; i++){
C[1300 - i] = X(comb[i]);
}
sumc[1300] = 0;
for (int i = 1299; i >= 0; i--){
sumc[i] = (sumc[i + 1] + comb[i]) % MOD;
}
LL res = 0;
/*for (LL i = 1; i <= 1300; i++)
if (N - i >= 0){
res = (res + (sumc[i] * mr.calc(N + 1 - i).val)) % MOD;
}
*/
if (N < 1400){
for (LL i = 0; i < min(N,1300ll); i++)
{
res = (res + dp[i] * sumc[N - i])%MOD;
}
}
else{
Mr<X> mr(A, C, 1300, X(1), X(0));
auto cc = mr.calc(N + 1 - 1300);
for (LL i = 0; i < 1300; i++){
LL x = 0;
for (LL j = 0; j < 1300; j++){
x = (x + dp[i + j] * cc[j + 1ll].val) % MOD;
}
res += (res + x*sumc[1300 - i])%MOD;
}
}
cout << res << endl;
return(0);
}
btk