結果

問題 No.1632 Sorting Integers (GCD of M)
ユーザー carrot46
提出日時 2021-07-30 22:25:04
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 2 ms / 2,000 ms
コード長 2,230 bytes
コンパイル時間 2,329 ms
コンパイル使用メモリ 198,544 KB
最終ジャッジ日時 2025-01-23 12:07:06
ジャッジサーバーID
(参考情報)
judge4 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 4
other AC * 59
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
#include <atcoder/modint>
using namespace std;
using namespace atcoder;
//#pragma GCC optimize("Ofast")
#define reps(i,s,n) for(int i = s; i < n; i++)
#define rep(i,n) reps(i,0,n)
#define Rreps(i,n,e) for(int i = n - 1; i >= e; --i)
#define Rrep(i,n) Rreps(i,n,0)
#define ALL(a) a.begin(), a.end()
using ll = long long;
using vec = vector<ll>;
using mat = vector<vec>;
ll N,M,H,W,Q,K,A,B;
string S;
using P = pair<ll, ll>;
using tp = tuple<ll, ll, ll>;
const ll INF = (1LL<<60);
template<class T> bool chmin(T &a, const T b){
if(a > b) {a = b; return true;}
else return false;
}
template<class T> bool chmax(T &a, const T b){
if(a < b) {a = b; return true;}
else return false;
}
template<class T> void my_printv(std::vector<T> v,bool endline = true){
if(!v.empty()){
for(std::size_t i{}; i<v.size()-1; ++i) std::cout<<v[i]<<" ";
std::cout<<v.back();
}
if(endline) std::cout<<std::endl;
}
ll fastpow(ll a, ll pw, ll mod){
ll res = 1;
while(pw){
if(pw&1) (res *= a) %= mod;
(a *= a) %= mod;
pw /= 2;
}
return res;
}
ll fast111(ll a, ll len, ll mod){
// 1 <= a <= 9
ll res = 0;
for(ll k = 1; k <= len; k <<= 1){
if(k&len) ((res *= fastpow(10, k, mod))+=a)%=mod;
(a *= fastpow(10, k, mod) + 1)%=mod;
}
return res;
}
int main() {
cin.tie(nullptr);
ios::sync_with_stdio(false);
cin>>N;
vec c(10, 0);
rep(i, 9) cin>>c[i + 1];
auto calc = [&](ll mod){
ll res{};
reps(i, 1, 10) {
((res *= fastpow(10, c[i], mod)) += fast111(i, c[i], mod))%=mod;
}
return res;
};
int g = 8 * 9 * 7 * 5;
rep(i, 10) rep(j, i) if(c[i] > 0 && c[j] > 0) g = gcd(g, i - j);
if(g > 10){
cout<<calc(1000000007)<<endl;
}else{
ll res = 1;
if(calc(3) == 0) res = 3;
if(calc(9) == 0) res = 9;
if(res == 9 && g%3 == 0 && calc(27) == 0) res = 27;
for(ll p : {8, 4, 2}){
if(g%p == 0 && calc(p) == 0){
res *= p;
break;
}
}
for(ll p : {5, 7}) if(g%p == 0 && calc(p) == 0) res *= p;
cout<<res<<endl;
}
}
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