結果
問題 | No.1632 Sorting Integers (GCD of M) |
ユーザー |
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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 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 59 |
ソースコード
#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 <= 9ll 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;}}