結果
問題 | No.2061 XOR Sort |
ユーザー | 👑 p-adic |
提出日時 | 2022-08-27 09:25:54 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,008 bytes |
コンパイル時間 | 2,124 ms |
コンパイル使用メモリ | 204,752 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-10-14 08:08:57 |
合計ジャッジ時間 | 4,781 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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
6,816 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 2 ms
6,816 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | AC | 26 ms
6,820 KB |
testcase_30 | AC | 2 ms
6,816 KB |
testcase_31 | AC | 5 ms
6,816 KB |
testcase_32 | AC | 2 ms
6,816 KB |
testcase_33 | AC | 2 ms
6,820 KB |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
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 ); ll A[200000]; FOR_LL( i , 0 , N ){ cin >> A[i]; } sort( A , A + N ); ll count = 0; ll d_prev; ll e_prev; ll& A0 = A[0]; FOR_LL( j , 0 , D ){ ll A0_shift = A0 >> j; d_prev = A0_shift % 2; e_prev = A0 - ( A0_shift << j ); bool searching_first_1 = true; FOR_LL( i , 1 , N ){ ll& Ai = A[i]; ll Ai_shift = Ai >> j; ll d = Ai_shift % 2; if( searching_first_1 ){ if( d == 1 ){ searching_first_1 = false; ll e = Ai - ( Ai_shift << j ); FOR_LL( k , 0 , i ){ ll& Ak = A[k]; ll Ak_shift = Ak >> j; ll e_past = Ak - ( Ak_shift << j ); if( e_past == e ){ count++; i = N; k = i; } } d_prev = d; e_prev = e; } } else { ll e = Ai - ( Ai_shift << j ); if( d_prev != d ? e_prev == e : false ){ count++; i = N; } else { d_prev = d; e_prev = e; } } } } ll answer = 1; REPEAT( count ){ answer = ( answer * 2 ) % P; } RETURN( answer ); }