結果
問題 | No.2324 Two Countries within UEC |
ユーザー | jupiro |
提出日時 | 2023-05-28 13:59:25 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,524 bytes |
コンパイル時間 | 2,135 ms |
コンパイル使用メモリ | 204,012 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-06-08 04:28:20 |
合計ジャッジ時間 | 5,826 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 102 ms
6,812 KB |
testcase_01 | AC | 117 ms
6,944 KB |
testcase_02 | AC | 21 ms
6,940 KB |
testcase_03 | AC | 80 ms
6,944 KB |
testcase_04 | AC | 90 ms
6,944 KB |
testcase_05 | AC | 23 ms
6,940 KB |
testcase_06 | AC | 38 ms
6,940 KB |
testcase_07 | AC | 18 ms
6,944 KB |
testcase_08 | AC | 75 ms
6,940 KB |
testcase_09 | AC | 77 ms
6,940 KB |
testcase_10 | AC | 115 ms
6,940 KB |
testcase_11 | AC | 103 ms
6,940 KB |
testcase_12 | AC | 33 ms
6,940 KB |
testcase_13 | AC | 34 ms
6,940 KB |
testcase_14 | AC | 21 ms
6,940 KB |
testcase_15 | AC | 18 ms
6,940 KB |
testcase_16 | AC | 77 ms
6,940 KB |
testcase_17 | AC | 51 ms
6,944 KB |
testcase_18 | AC | 21 ms
6,944 KB |
testcase_19 | AC | 111 ms
6,940 KB |
testcase_20 | AC | 16 ms
6,940 KB |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | AC | 108 ms
6,940 KB |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,944 KB |
testcase_33 | AC | 2 ms
6,940 KB |
testcase_34 | AC | 2 ms
6,944 KB |
testcase_35 | AC | 2 ms
6,940 KB |
testcase_36 | AC | 2 ms
6,944 KB |
testcase_37 | AC | 2 ms
6,944 KB |
testcase_38 | AC | 2 ms
6,944 KB |
testcase_39 | AC | 2 ms
6,940 KB |
testcase_40 | AC | 3 ms
6,940 KB |
testcase_41 | WA | - |
testcase_42 | WA | - |
ソースコード
#include <bits/stdc++.h> using std::cin; using std::cout; using std::endl; using ll = long long; std::mt19937 rnd(std::chrono::steady_clock::now().time_since_epoch().count()); template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } const int inf = (int)1e9 + 7; const long long INF = 1LL << 62; template <int mod> struct ModInt { int x; ModInt() : x(0) {} ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} ModInt &operator+=(const ModInt &p) { if ((x += p.x) >= mod) x -= mod; return *this; } ModInt &operator-=(const ModInt &p) { if ((x += mod - p.x) >= mod) x -= mod; return *this; } ModInt &operator*=(const ModInt &p) { x = (int)(1LL * x * p.x % mod); return *this; } ModInt &operator/=(const ModInt &p) { *this *= p.inverse(); return *this; } ModInt operator-() const { return ModInt(-x); } ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; } ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; } ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; } ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; } bool operator==(const ModInt &p) const { return x == p.x; } bool operator!=(const ModInt &p) const { return x != p.x; } ModInt inverse() const { int a = x, b = mod, u = 1, v = 0, t; while (b > 0) { t = a / b; std::swap(a -= t * b, b); std::swap(u -= t * v, v); } return ModInt(u); } ModInt pow(int64_t n) const { ModInt ret(1), mul(x); while (n > 0) { if (n & 1) ret *= mul; mul *= mul; n >>= 1; } return ret; } friend std::ostream &operator<<(std::ostream &os, const ModInt &p) { return os << p.x; } friend std::istream &operator>>(std::istream &is, ModInt &a) { int64_t t; is >> t; a = ModInt<mod>(t); return (is); } static int get_mod() { return mod; } }; constexpr int mod = (int)1e9 + 7; using mint = ModInt<mod>; ll power(ll x, ll n, ll p) { if (n == 0) { return 1 % p; } if (n % 2 == 0) { return power(x * x % p, n / 2, p); } else { return x * power(x, n - 1, p) % p; } } void solve() { ll n, m, P, Q; cin >> n >> m >> P >> Q; while (Q--) { ll x, f; cin >> x >> f; x %= P; if (f == 0) { if (x == 0) { cout << m << "\n"; } else { cout << m / P << "\n"; } continue; } ll y = f * power(x, P - 2, P) % P; if (y > m) { cout << 0 << "\n"; } else if (y != 0) { ll res = m / P; if (y <= m % P) { res += 1; } cout << res << "\n"; } else cout << m / P << "\n"; } } int main() { std::cin.tie(nullptr); std::ios::sync_with_stdio(false); int I_love_KKT89 = 1; // cin >> I_love_KKT89; for (int Case = 1; Case <= I_love_KKT89; ++Case) { // cout << "Case #" << Case << ": "; solve(); } return 0; }