結果
| 問題 | No.1819 Mirrored 2 | 
| コンテスト | |
| ユーザー |  | 
| 提出日時 | 2022-06-13 12:51:35 | 
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) | 
| 結果 | 
                                TLE
                                 
                             | 
| 実行時間 | - | 
| コード長 | 2,832 bytes | 
| コンパイル時間 | 4,232 ms | 
| コンパイル使用メモリ | 243,656 KB | 
| 実行使用メモリ | 10,624 KB | 
| 最終ジャッジ日時 | 2024-09-25 06:29:31 | 
| 合計ジャッジ時間 | 8,512 ms | 
| ジャッジサーバーID (参考情報) | judge1 / judge4 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 1 | 
| other | AC * 25 TLE * 1 | 
ソースコード
#include <bits/stdc++.h>
#include <atcoder/all>
typedef long long int ll;
typedef long long int ull;
#define MP make_pair
using namespace std;
using namespace atcoder;
typedef pair<ll, ll> P;
const ll MOD = 998244353;
// const ll MOD = 1000000007;
using mint = modint998244353;
// using mint = modint1000000007;
const double pi = 3.1415926536;
const int MAX = 2000005;
long long fac[MAX], finv[MAX], inv[MAX];
template<typename T> using min_priority_queue = priority_queue<T, vector<T>, greater<T>>;
void COMinit() {
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    inv[1] = 1;
    for (int i = 2; i < MAX; i++){
        fac[i] = fac[i - 1] * i % MOD;
        inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
        finv[i] = finv[i - 1] * inv[i] % MOD;
    }
}
// 二項係数計算
long long COM(int n, int k){
    if (n < k) return 0;
    if (n < 0 || k < 0) return 0;
    return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}
ll gcd(ll x, ll y) {
   if (y == 0) return x;
   else if (y > x) {
       return gcd (y, x); 
   }
   else return gcd(x % y, y);
}
ll lcm(ll x, ll y) {
   return x / gcd(x, y) * y;
}
ll my_sqrt(ll x) {
    ll m = 0;
    ll M = 3000000001;
    while (M - m > 1) {
        ll now = (M + m) / 2;
        if (now * now <= x) {
            m = now;
        }
        else {
            M = now;
        }
    }
    return m;
}
ll keta(ll n, ll hou) {
    ll ret = 0;
    while (n) {
        n /= hou;
        ret++;
    }
    return ret;
}
ll ceil(ll n, ll m) {
    // n > 0, m > 0
    ll ret = n / m;
    if (n % m) ret++;
    return ret;
}
ll pow_ll(ll x, ll n) {
    if (n == 0) return 1;
    if (n % 2) {
        return pow_ll(x, n - 1) * x;
    }
    else {
        ll tmp = pow_ll(x, n / 2);
        return tmp * tmp;
    }
}
vector<ll> compress(vector<ll> v) {
    // [3 5 5 6 1 1 10 1] -> [1 2 2 3 0 0 4 0] 
    vector<ll> u = v;
    sort(u.begin(), u.end());
    u.erase(unique(u.begin(),u.end()),u.end());
    map<ll, ll> mp;
    for (int i = 0; i < u.size(); i++) {
        mp[u[i]] = i;
    }
    for (int i = 0; i < v.size(); i++) {
        v[i] = mp[v[i]];
    }
    return v;
}
ll rev(ll x) {
    vector<ll> vec;
    while (x) {
        vec.push_back(x % 10);
        x /= 10;
    }
    ll ret = 0;
    for (auto y : vec) {
        ret *= 10;
        ret += y;
    }
    return ret;
}
int main() {
    ll p, q, x, y;
    cin >> p >> q >> x >> y;
    ll r = y;
    if (r % 10 == 0) r += q;
    ll num = rev(r);
    vector<char> ans;
    ll tmp = num;
    while(tmp) {
        ans.push_back(tmp % 10 + '0');
        tmp /= 10;
    }
    for (int i = ans.size() - 1; i >= 0; i--) {
        cout << ans[i];
    }
    int cnt = 0; 
    while (num % p != x) {
        num = num * 10 % p;
        cnt++;
    }
    for (int i = 0; i < cnt; i++) cout << '0';
    cout << endl;
    return 0;
}
            
            
            
        