結果
| 問題 |
No.435 占い(Extra)
|
| コンテスト | |
| ユーザー |
koyumeishi
|
| 提出日時 | 2016-04-20 23:24:03 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 5,039 bytes |
| コンパイル時間 | 1,351 ms |
| コンパイル使用メモリ | 111,616 KB |
| 実行使用メモリ | 7,552 KB |
| 最終ジャッジ日時 | 2024-10-08 11:20:59 |
| 合計ジャッジ時間 | 2,498 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 4 |
| other | WA * 32 |
ソースコード
#include <iostream>
#include <vector>
#include <cstdio>
#include <sstream>
#include <map>
#include <string>
#include <algorithm>
#include <queue>
#include <cmath>
#include <functional>
#include <set>
#include <ctime>
#include <random>
#include <chrono>
#include <cassert>
using namespace std;
namespace {
using Integer = long long; //__int128;
template<class T> istream& operator >> (istream& is, vector<T>& vec){for(T& val: vec) is >> val; return is;}
template<class T> istream& operator , (istream& is, T& val){ return is >> val;}
template<class T> ostream& operator << (ostream& os, const vector<T>& vec){for(int i=0; i<vec.size(); i++) os << vec[i] << (i==vec.size()-1?"":" "); return os;}
template<class T> ostream& operator , (ostream& os, const T& val){ return os << " " << val;}
template<class H> void print(const H& head){ cout << head; }
template<class H, class ... T> void print(const H& head, const T& ... tail){ cout << head << " "; print(tail...); }
template<class ... T> void println(const T& ... values){ print(values...); cout << endl; }
template<class H> void eprint(const H& head){ cerr << head; }
template<class H, class ... T> void eprint(const H& head, const T& ... tail){ cerr << head << " "; eprint(tail...); }
template<class ... T> void eprintln(const T& ... values){ eprint(values...); cerr << endl; }
string operator "" _s (const char* str, size_t size){ return move(string(str)); }
constexpr Integer my_pow(Integer x, Integer k, Integer z=1){return k==0 ? z : k==1 ? z*x : (k&1) ? my_pow(x*x,k>>1,z*x) : my_pow(x*x,k>>1,z);}
constexpr Integer my_pow_mod(Integer x, Integer k, Integer M, Integer z=1){return k==0 ? z%M : k==1 ? z*x%M : (k&1) ? my_pow_mod(x*x%M,k>>1,M,z*x%M) : my_pow_mod(x*x%M,k>>1,M,z);}
constexpr unsigned long long operator "" _ten (unsigned long long value){ return my_pow(10,value); }
inline int k_bit(Integer x, int k){return (x>>k)&1;} //0-indexed
mt19937 mt(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count());
template<class T> string join(const vector<T>& v, const string& sep){
stringstream ss; for(int i=0; i<v.size(); i++){ if(i>0) ss << sep; ss << v[i]; } return ss.str();
}
}
constexpr long long mod = 9_ten + 7;
namespace ExLucasTheorem{
// from uwicoder
// http://www37.atwiki.jp/uwicoder/pages/2118.html#id_6779f709
long long C(long n, long r, int p, int q, vector<int>& fact, vector<int>& ifact)
{
if(n < 0 || r < 0 || r > n)return 0;
int P = 9;
long long z = n - r;
int e0 = 0;
for(long long u = n/p;u > 0;u /= p)e0 += u;
for(long long u = r/p;u > 0;u /= p)e0 -= u;
for(long long u = z/p;u > 0;u /= p)e0 -= u;
int em = 0;
for(long long u = n/P;u > 0;u /= p)em += u;
for(long long u = r/P;u > 0;u /= p)em -= u;
for(long long u = z/P;u > 0;u /= p)em -= u;
long long ret = 1;
while(n > 0){
ret = ret * fact[n%P] % P * ifact[r%P] % P * ifact[z%P] % P;
n /= p; r /= p; z /= p;
}
for(int i = 0;i < e0;++i)ret = ret * p % P;
if(!(p == 2 && q >= 3) && (em&1)==1)ret = (P-ret) % P;
return ret;
}
vector<vector<int>> makeFF(int p, int q)
{
int P = 1;
for(int i = 0;i < q;++i)P*=p;
vector<int> fact(P+1);
vector<int> ifact(P+1);
fact[0] = 1;
for(int i = 1;i <= P;++i){
if(i % p == 0){
fact[i] = fact[i-1];
}else{
fact[i] = fact[i-1] * i % P;
}
}
for(int i = 0;i <= P;++i){
long long ret = 1;
long long mul = fact[i];
for(long long n = P/p*(p-1)-1;n > 0;n >>= 1){
if((n&1)==1){
ret = (ret * mul) % P;
}
mul = (mul * mul) % P;
}
ifact[i] = (int)ret;
}
return vector<vector<int>>{fact, ifact};
}
}
char buff[6_ten+6_ten+10];
int main_(){
int t;
cin >> t;
//vector<vector<int>> f = ExLucasTheorem::makeFF(3,2);
vector<vector<int>> f = {
{1,1,2,2,8,4,4,1,8,8},
{1,1,5,5,8,7,7,1,8,8}
};
vector<vector<int>> mult(10, vector<int>(10, 0));
for(int i=0; i<10; i++){
for(int j=0; j<10; j++){
mult[i][j] = i*j%9;
}
}
vector<int> memo(6_ten+5, -1);
int n = -1;
while(t--){
scanf("%s", buff);
string s(buff);
//cin >> s;
bool zero = true;
for(int i=0; i<s.size(); ++i){
if(s[i] != '0'){
zero = false;
break;
}
}
if(zero){
puts("0");
continue;
}
long long ans = 0;
if(n != s.size()) fill(memo.begin(), memo.begin()+s.size(), -1);
n = s.size();
for(int i=0; i<n; ++i){
int y = min(i, n-1-i);
int k;
if(memo[y] == -1) k = memo[y] = ExLucasTheorem::C(n-1, y, 3,2, f[0],f[1]);
else k = memo[y];
ans += mult[k][s[i]-'0']; //(k * (s[i]-'0'));
if(ans>=9) ans -= 9;
}
if(ans == 0) ans = 9;
printf("%lld\n", ans);
}
return 0;
}
template<class T, class ... Args> void get_process_time(T (*func)(Args...), const Args& ... a){
auto start_time = chrono::steady_clock::now();
func(a...);
auto end_time = chrono::steady_clock::now();
eprintln("executed in", chrono::duration_cast<chrono::milliseconds>(end_time-start_time).count(), " [ms]");
}
int main(){
get_process_time(main_);
return 0;
}
koyumeishi