結果
問題 | No.97 最大の値を求めるくえり |
ユーザー |
![]() |
提出日時 | 2015-08-19 17:47:29 |
言語 | C++11 (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 654 ms / 5,000 ms |
コード長 | 3,792 bytes |
コンパイル時間 | 1,325 ms |
コンパイル使用メモリ | 168,696 KB |
実行使用メモリ | 21,784 KB |
最終ジャッジ日時 | 2024-07-18 10:31:43 |
合計ジャッジ時間 | 7,379 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
other | AC * 19 |
ソースコード
#include <bits/stdc++.h>using namespace std;namespace arithmetic {template<typename T> class Addition {public:template<typename V> T operator+(const V& v) const {return T(static_cast<const T&>(*this)) += v;}};template<typename T> class Subtraction {public:template<typename V> T operator-(const V& v) const {return T(static_cast<const T&>(*this)) -= v;}};template<typename T> class Multiplication {public:template<typename V> T operator*(const V& v) const {return T(static_cast<const T&>(*this)) *= v;}};template<typename T> class Division {public:template<typename V> T operator/(const V& v) const {return T(static_cast<const T&>(*this)) /= v;}};template<typename T> class Modulus {public:template<typename V> T operator%(const V& v) const {return T(static_cast<const T&>(*this)) %= v;}};}template<typename T> class IndivisibleArithmetic : public arithmetic::Addition<T>, public arithmetic::Subtraction<T>, public arithmetic::Multiplication<T> {};template<typename T> class Arithmetic : public IndivisibleArithmetic<T>, public arithmetic::Division<T> {};class Inverse {private:long long mod;vector<long long> inv;public:Inverse() {}Inverse(long long mod, long long n = 1000000) : mod(mod) {inv = vector<long long>(n, 1);for (int i = 2; i < n; ++i) inv[i] = inv[mod % i] * (mod - mod / i) % mod;}long long operator()(long long a) const {if (a < (int)inv.size()) return inv[a];long long b = mod, x = 1, y = 0;while (b) {long long t = a / b;swap(a -= t * b, b);swap(x -= t * y, y);}return (x %= mod) < 0 ? x + mod : x;}};class Mint : public Arithmetic<Mint> {private:static long long mod;static Inverse inverse;long long val;public:Mint() {}Mint(const long long& val) {this->val = val % mod;if (this->val < 0) this->val += mod;}static void setMod(const long long& m) {mod = m;inverse = Inverse(m);}Mint operator+=(const Mint& m) {val += m.val;if (val >= mod) val -= mod;return *this;}Mint operator-=(const Mint& m) {val -= m.val;if (val < 0) val += mod;return *this;}Mint operator*=(const Mint& m) {val *= m.val;val %= mod;return *this;}Mint operator/=(const Mint& m) {val *= inverse(m.val);val %= mod;return *this;}Mint operator++() {return val += 1;}Mint operator--() {return val -= 1;}operator long long() {return val;}Mint identity() const {return 1;}};long long Mint::mod = 1000000007;Inverse Mint::inverse(1000000007);ostream& operator<<(ostream& os, Mint a) {os << (long long)a;return os;}istream& operator>>(istream& is, Mint& a) {long long n;is >> n;a = n;return is;}unsigned xor128_x = 123456789, xor128_y = 362436069, xor128_z = 521288629, xor128_w = 88675123;unsigned xor128() {unsigned t = xor128_x ^ (xor128_x << 11);xor128_x = xor128_y; xor128_y = xor128_z; xor128_z = xor128_w;return xor128_w = xor128_w ^ (xor128_w >> 19) ^ (t ^ (t >> 8));}void generateA(int N, int A[]) {for(int i = 0; i < N; ++ i)A[i] = xor128() % 100003;}int main() {int n, q;cin >> n >> q;int a[n];generateA(n, a);unordered_set<int> s;for (int i : a) s.insert(i);const int MOD = 100003;Mint::setMod(MOD);for (int i = 0; i < q; ++i) {long long k;cin >> k;if (k == 0) {cout << 0 << endl;} else if (n < 1000) {long long res = 0;for (int j : a) res = max(res, j * k % MOD);cout << res << endl;} else {for (Mint i = MOD - 1; ; --i) {if (s.count(i / k)) {cout << i << endl;break;}}}}}