結果
問題 | No.1299 Random Array Score |
ユーザー | yakamoto |
提出日時 | 2020-11-27 21:37:22 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 27 ms / 2,000 ms |
コード長 | 5,344 bytes |
コンパイル時間 | 2,079 ms |
コンパイル使用メモリ | 203,280 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-26 11:54:57 |
合計ジャッジ時間 | 3,914 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 26 ms
5,376 KB |
testcase_04 | AC | 25 ms
5,376 KB |
testcase_05 | AC | 20 ms
5,376 KB |
testcase_06 | AC | 18 ms
5,376 KB |
testcase_07 | AC | 18 ms
5,376 KB |
testcase_08 | AC | 24 ms
5,376 KB |
testcase_09 | AC | 3 ms
5,376 KB |
testcase_10 | AC | 11 ms
5,376 KB |
testcase_11 | AC | 5 ms
5,376 KB |
testcase_12 | AC | 17 ms
5,376 KB |
testcase_13 | AC | 25 ms
5,376 KB |
testcase_14 | AC | 17 ms
5,376 KB |
testcase_15 | AC | 18 ms
5,376 KB |
testcase_16 | AC | 17 ms
5,376 KB |
testcase_17 | AC | 5 ms
5,376 KB |
testcase_18 | AC | 12 ms
5,376 KB |
testcase_19 | AC | 13 ms
5,376 KB |
testcase_20 | AC | 8 ms
5,376 KB |
testcase_21 | AC | 3 ms
5,376 KB |
testcase_22 | AC | 5 ms
5,376 KB |
testcase_23 | AC | 17 ms
5,376 KB |
testcase_24 | AC | 20 ms
5,376 KB |
testcase_25 | AC | 18 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 6 ms
5,376 KB |
testcase_28 | AC | 5 ms
5,376 KB |
testcase_29 | AC | 7 ms
5,376 KB |
testcase_30 | AC | 17 ms
5,376 KB |
testcase_31 | AC | 7 ms
5,376 KB |
testcase_32 | AC | 24 ms
5,376 KB |
testcase_33 | AC | 27 ms
5,376 KB |
testcase_34 | AC | 13 ms
5,376 KB |
testcase_35 | AC | 27 ms
5,376 KB |
testcase_36 | AC | 13 ms
5,376 KB |
ソースコード
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author */ #ifndef SOLUTION_COMMON_H #include <bits/stdc++.h> using namespace std; using ll = long long; using Pii = pair<int, int>; template<typename T> using V = vector<T>; using Vi = V<int>; #define _1 first #define _2 second #define all(x) x.begin(), x.end() #define pb push_back #define lb lower_bound #define amax(a, b) a = max(a, b) #define amin(a, b) a = min(a, b) #define tmax(_next, _prev, expr) if (_prev != INF) { auto prev = _prev; amax(_next, expr); } #define tmin(_next, _prev, expr) if (_prev != INF) { auto prev = _prev; amin(_next, expr); } #define dim2(a, b, init) vector(a, vector(b, init)) #define dim3(a, b, c, init) vector(a, vector(b, vector(c, init))) #define dim4(a, b, c, d, init) vector(a, vector(b, vector(c, vector(d, init)))) #ifndef M_PI static const double M_PI = acos(-1.0); #endif #ifdef MY_DEBUG # define DEBUG(x) x const bool isDebug = true; #else # define DEBUG(x) const bool isDebug = false; #endif template<class A, class B> std::ostream & operator <<(ostream &os, const pair<A, B> &p) { os << "(" << p._1 << "," << p._2 << ")"; return os; } void __print(int x) {cerr << x;} void __print(long x) {cerr << x;} void __print(long long x) {cerr << x;} void __print(unsigned x) {cerr << x;} void __print(unsigned long x) {cerr << x;} void __print(unsigned long long x) {cerr << x;} void __print(float x) {cerr << x;} void __print(double x) {cerr << x;} void __print(long double x) {cerr << x;} void __print(char x) {cerr << '\'' << x << '\'';} void __print(const char *x) {cerr << '\"' << x << '\"';} void __print(const string &x) {cerr << '\"' << x << '\"';} void __print(bool x) {cerr << (x ? "true" : "false");} void __print(V<bool> x) {for (auto i : x) cerr << i;} template<typename T, typename V> void __print(const pair<T, V> &x) {cerr << '('; __print(x.first); cerr << ','; __print(x.second); cerr << ')';} template<typename T> void __print(const T &x) {int f = 0; cerr << '{'; for (auto const &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";} void _print() {cerr << "]\n";} template <typename T, typename... V> void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);} #ifdef MY_DEBUG #define debug(x...) cerr << "[" << #x << "] = ["; _print(x) #else #define debug(x...) #endif template<class T> string join(V<T> &A, string delimiter = " ") { ostringstream os; for (int i = 0; i < A.size(); ++i) { if (i > 0) os << delimiter; os << A[i]; } return os.str(); } template <typename T> istream& operator>>(istream& in, vector<T> &A) { for (int i = 0; i < A.size(); i++) { in >> A[i]; } return in; } template <typename T = int> tuple<V<T>, V<T>> na2(istream& in, int N, int add = 0) { auto res = make_tuple(V<T>(N), V<T>(N)); for (int i = 0; i < N; ++i) { in >> get<0>(res)[i] >> get<1>(res)[i]; get<0>(res)[i] += add; get<1>(res)[i] += add; } return res; } template <typename T = int> V<V<T>> nm(istream& in, int N, int M, int add = 0) { auto res = dim2(N, M, 0); for (int i = 0; i < N; ++i) { in >> res[i]; if (add) { for (auto &a : res[i]) { a += add; } } } return res; } template <typename T> inline T floorDiv(T num, T d) { if (num >= 0) { return num / d; } else { T res = num / d; if (num % d) --res; return res; } } template<typename T> inline T min2(T a, T b) { return min(a, b); } template<typename T> inline T max2(T a, T b) { return max(a, b); } #define SOLUTION_COMMON_H #endif //SOLUTION_COMMON_H const int MOD = 998244353; #ifndef MInt_H template <unsigned int MOD> class MInt { private: int v; public: MInt() : v(0) {} MInt(long long x) { v = x % MOD; if (v < 0) v += MOD; } MInt& operator +=(const MInt &that) { v += that.v; if (v >= MOD) v -= MOD; return *this; } MInt& operator -=(const MInt &that) { v -= that.v; if (v < 0) v += MOD; return *this; } MInt& operator *=(const MInt &that) { v = (long long)(v) * that.v % MOD; return *this; } MInt& operator ++(int) { *this += 1; return *this; } MInt& operator --(int) { *this -= 1; return *this; } friend MInt operator+(const MInt& a, const MInt& b) { return MInt(a) += b; } friend MInt operator-(const MInt& a, const MInt& b) { return MInt(a) -= b; } friend MInt operator*(const MInt& a, const MInt& b) { return MInt(a) *= b; } friend std::ostream& operator<<(std::ostream& out, const MInt &a) { out << a.v; return out; } }; template<unsigned int MOD> void __print(MInt<MOD> x) {std::cerr << x;} #define MInt_H #endif //MInt_H using mint = MInt<MOD>; class B { static mint pow_mod(mint x, ll k) { mint res = k >= 2 ? pow_mod(x * x, k / 2) : 1; if (k&1) res *= x; return res; }; public: void solve(std::istream& in, std::ostream& out) { ios::sync_with_stdio(false); cin.tie(nullptr); int N; ll K; in >> N >> K; mint sum = 0; for (int i = 0; i < N; ++i) { int a; in >> a; sum += a; } debug(sum); out << sum * pow_mod(2, K) << endl; } }; int main() { B solver; std::istream& in(std::cin); std::ostream& out(std::cout); solver.solve(in, out); return 0; }