結果
問題 | No.1206 OR, OR, OR...... |
ユーザー | RTnF |
提出日時 | 2020-08-30 13:28:09 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 12 ms / 2,000 ms |
コード長 | 4,971 bytes |
コンパイル時間 | 2,178 ms |
コンパイル使用メモリ | 203,184 KB |
実行使用メモリ | 34,688 KB |
最終ジャッジ日時 | 2024-11-15 06:45:26 |
合計ジャッジ時間 | 2,743 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 11 ms
34,688 KB |
testcase_01 | AC | 12 ms
34,644 KB |
testcase_02 | AC | 12 ms
34,560 KB |
testcase_03 | AC | 12 ms
34,688 KB |
testcase_04 | AC | 11 ms
34,688 KB |
testcase_05 | AC | 11 ms
34,648 KB |
testcase_06 | AC | 12 ms
34,560 KB |
testcase_07 | AC | 11 ms
34,560 KB |
testcase_08 | AC | 10 ms
34,688 KB |
ソースコード
#pragma region template #include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; using vi = vector<int>; using vvi = vector<vi>; using vvvi = vector<vvi>; using vll = vector<ll>; using vvll = vector<vll>; using vvvll = vector<vvll>; using vld = vector<ld>; using vvld = vector<vld>; using vvvld = vector<vvld>; using vs = vector<string>; using pll = pair<ll, ll>; using vp = vector<pll>; template <typename T> using pqrev = priority_queue<T, vector<T>, greater<T>>; #define rep(i, n) for (ll i = 0, i##_end = (n); i < i##_end; i++) #define repb(i, n) for (ll i = (n)-1; i >= 0; i--) #define repr(i, a, b) for (ll i = (a), i##_end = (b); i < i##_end; i++) #define reprb(i, a, b) for (ll i = (b)-1, i##_end = (a); i >= i##_end; i--) #define ALL(a) (a).begin(), (a).end() #define SZ(x) ((ll)(x).size()) /* constexpr ll MOD = 1e9 + 7; /*/ constexpr ll MOD = 998244353; //*/ constexpr ll INF = 1e+18; constexpr ld EPS = 1e-12L; constexpr ld PI = 3.14159265358979323846L; constexpr ll GCD(ll a, ll b) { return b ? GCD(b, a % b) : a; } constexpr ll LCM(ll a, ll b) { return a / GCD(a, b) * b; } template <typename S, typename T> constexpr bool chmax(S &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <typename S, typename T> constexpr bool chmin(S &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } #ifdef OJ_LOCAL #include "dump.hpp" #else #define dump(...) ((void)0) #endif template <typename T> bool print_(const T &a) { cout << a; return true; } template <typename T> bool print_(const vector<T> &vec) { for (auto &a : vec) { cout << a; if (&a != &vec.back()) { cout << " "; } } return false; } template <typename T> bool print_(const vector<vector<T>> &vv) { for (auto &v : vv) { for (auto &a : v) { cout << a; if (&a != &v.back()) { cout << " "; } } if (&v != &vv.back()) { cout << "\n"; } } return false; } void print() { cout << "\n"; } template <typename Head, typename... Tail> void print(Head &&head, Tail &&... tail) { bool f = print_(head); if (sizeof...(tail) != 0) { cout << (f ? " " : "\n"); } print(forward<Tail>(tail)...); } #pragma endregion // ModInt // 参考:https://ei1333.github.io/luzhiled/snippets/math/mod-int.html // modはコンパイル時に決定 template <ll mod> struct ModInt { ll x; ModInt() : x(0) {} ModInt(ll y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} constexpr ModInt &operator+=(const ModInt &p) { if ((x += p.x) >= mod) x -= mod; return *this; } constexpr ModInt &operator-=(const ModInt &p) { if ((x += mod - p.x) >= mod) x -= mod; return *this; } constexpr ModInt &operator*=(const ModInt &p) { x = x * p.x % mod; return *this; } constexpr ModInt &operator/=(const ModInt &p) { *this *= p.inverse(); return *this; } constexpr ModInt operator-() { return ModInt(-x); } constexpr ModInt operator+(const ModInt &p) { return ModInt(*this) += p; } constexpr ModInt operator-(const ModInt &p) { return ModInt(*this) -= p; } constexpr ModInt operator*(const ModInt &p) { return ModInt(*this) *= p; } constexpr ModInt operator/(const ModInt &p) { return ModInt(*this) /= p; } constexpr bool operator==(const ModInt &p) { return x == p.x; } constexpr bool operator!=(const ModInt &p) { return x != p.x; } constexpr ModInt inverse() const { ll a = x, b = mod, u = 1, v = 0, t; while (b > 0) { t = a / b; swap(a -= t * b, b); swap(u -= t * v, v); } return ModInt(u); } constexpr ModInt pow(ll n) { ModInt ret(1), mul(x); while (n > 0) { if (n & 1) ret *= mul; mul *= mul; n >>= 1; } return ret; } friend ostream &operator<<(ostream &os, const ModInt &p) { return os << p.x; } friend istream &operator>>(istream &is, ModInt &a) { ll t; is >> t; a = ModInt<mod>(t); return (is); } }; using mint = ModInt<MOD>; using vm = vector<mint>; using vvm = vector<vm>; constexpr int MAX_FAC = 2000010; mint fac[MAX_FAC], facinv[MAX_FAC]; void combInit() { fac[0] = mint(1); for (int i = 0; i < MAX_FAC - 1; i++) { fac[i + 1] = fac[i] * (i + 1); } facinv[MAX_FAC - 1] = fac[MAX_FAC - 1].inverse(); for (int i = MAX_FAC - 2; i >= 0; i--) { facinv[i] = facinv[i + 1] * (i + 1); } } mint comb(const ll a, const ll b) { assert(a < MAX_FAC); assert(b < MAX_FAC); if (a < 0 || b < 0 || b > a) { return mint(0); } mint ret(1); ret *= fac[a]; ret *= facinv[b]; ret *= facinv[a - b]; return ret; } mint multicomb(const ll a, const ll b) { return comb(a + b - 1, b); } int main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); ll t; cin >> t; while(t--){ ll n, k; cin >> n >> k; print((mint(2).pow(n*k)-mint(2).pow((n-1)*k))*n); } }