結果
問題 |
No.2060 AND Sequence
|
ユーザー |
👑 |
提出日時 | 2022-08-27 13:18:48 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 1,681 bytes |
コンパイル時間 | 1,829 ms |
コンパイル使用メモリ | 193,240 KB |
最終ジャッジ日時 | 2025-01-31 06:24:25 |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 43 |
ソースコード
#include<bits/stdc++.h> using namespace std; using uint = unsigned int; using ll = long long; #define CIN( LL , A ) LL A; cin >> A #define GETLINE( A ) string A; getline( cin , A ) #define GETLINE_SEPARATE( A , SEPARATOR ) string A; getline( cin , A , SEPARATOR ) #define FOR_LL( VAR , INITIAL , FINAL_PLUS_ONE ) for( ll VAR = INITIAL ; VAR < FINAL_PLUS_ONE ; VAR ++ ) #define FOR_ITR( ARRAY , ITR , END ) for( auto ITR = ARRAY .begin() , END = ARRAY .end() ; ITR != END ; ITR ++ ) #define REPEAT( HOW_MANY_TIMES ) FOR_LL( VARIABLE_FOR_REPEAT , 0 , HOW_MANY_TIMES ) #define RETURN( ANSWER ) cout << ( ANSWER ) << endl; return 0 #define DOUBLE( PRECISION , ANSWER ) cout << fixed << setprecision( PRECISION ) << ( ANSWER ) << endl; return 0 #define MIN( A , B ) A < B ? A : B; #define MAX( A , B ) A < B ? B : A; template <typename T> inline T Distance( const T& a , const T& b ){ return a < b ? b - a : a - b; } constexpr const ll D = 30; constexpr const ll P = 998244353; int main(){ CIN( ll , N ); CIN( ll , M ); bool b[D] = {}; ll M_copy = M; FOR_LL( d , 0 , D ){ if( M_copy % 2 == 1 ){ b[d] = true; } M_copy /= 2; } ll N_plus = N + 1; ll power_N_plus = 1; ll add[D] = {}; FOR_LL( d , 0 , D ){ if( b[d] ){ add[d] = power_N_plus; } power_N_plus = ( power_N_plus * N_plus ) % P; } ll power_N = 1; FOR_LL( d , 0 , D ){ ll d_neg = D - 1 - d; if( b[d_neg] ){ add[d_neg] *= power_N; power_N = ( power_N * N ) % P; } } ll answer = 0; FOR_LL( d , 0 , 30 ){ if( b[d] ){ answer = ( answer + add[d] ) % P; } } answer = ( answer + power_N ) % P; RETURN( answer ); }