#798287 (C++17) No.2074 Product is Square ?

• 問題: No.2074 Product is Square ?
• ユーザー: 👑 p-adic
• 提出日時: 2022-09-16 22:43:11
• 言語: C++17 (gcc 12.3.0 + boost 1.83.0)
• 結果: WA
• 実行時間: -
• コード長: 1,825 bytes
• コンパイル時間: 1,960 ms
• コンパイル使用メモリ: 198,424 KB
• 実行使用メモリ: 4,500 KB
• 最終ジャッジ日時: 2023-08-23 16:18:18
• 合計ジャッジ時間: 7,124 ms
• ジャッジサーバーID （参考情報）: judge11 / judge15

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	7 ms; 4,376 KB
testcase_01	AC	109 ms; 4,376 KB
testcase_02	WA	-
testcase_03	AC	110 ms; 4,376 KB
testcase_04	WA	-
testcase_05	AC	108 ms; 4,380 KB
testcase_06	AC	109 ms; 4,380 KB
testcase_07	AC	109 ms; 4,376 KB
testcase_08	AC	111 ms; 4,376 KB
testcase_09	AC	110 ms; 4,376 KB
testcase_10	AC	110 ms; 4,380 KB
testcase_11	AC	133 ms; 4,380 KB
testcase_12	AC	134 ms; 4,380 KB
testcase_13	AC	140 ms; 4,376 KB
testcase_14	AC	139 ms; 4,376 KB
testcase_15	AC	133 ms; 4,376 KB
testcase_16	AC	133 ms; 4,376 KB
testcase_17	AC	138 ms; 4,376 KB
testcase_18	AC	140 ms; 4,376 KB
testcase_19	AC	132 ms; 4,380 KB
testcase_20	AC	133 ms; 4,376 KB
testcase_21	AC	139 ms; 4,380 KB
testcase_22	AC	139 ms; 4,376 KB
testcase_23	AC	133 ms; 4,376 KB
testcase_24	AC	135 ms; 4,376 KB
testcase_25	AC	142 ms; 4,376 KB
testcase_26	AC	140 ms; 4,376 KB
testcase_27	AC	131 ms; 4,500 KB
testcase_28	AC	136 ms; 4,376 KB
testcase_29	AC	143 ms; 4,376 KB
testcase_30	AC	140 ms; 4,376 KB
testcase_31	WA	-
testcase_32	AC	7 ms; 4,376 KB
testcase_33	AC	149 ms; 4,376 KB

ソースコード

// #define _GLIBCXX_DEBUG 
#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 UNTIE ios_base::sync_with_stdio( false ); cin.tie( nullptr ) 
#define FOR( 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( 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 Absolute( const T& a ){ return a > 0 ? a : - a; }

int main()
{
  CIN( ll , T );
  ll p[65536];
  p[0] = 2;
  ll size = 1;
  FOR( i , 3 , 65536 ){
    bool prime = true;
    FOR( j , 0 , size ){
      ll& pj = p[j];
      if( i % pj == 0 ){
	prime = false;
	break;
      } else if( pj * pj > i ){
	break;
      }
    }
    if( prime ){
      p[size] = i;
      size++;
    }
    i++;
  }
  REPEAT( T ){
    CIN( ll , N );
    ll count[65536] = {};
    FOR( i , 0 , N ){
      CIN( ll , Ai );
      FOR( j , 0 , size ){
	ll& pj = p[j];
	if( Ai % pj == 0 ){
	  ll& count_j = count[j];
	  while( Ai % pj == 0 ){
	    Ai /= pj;
	    count_j++;
	  }
	}
      }
    }
    bool square = true;
    FOR( j , 0 , size ){
      if( count[j] % 2 == 1 ){
	square = false;
	break;
      }
    }
    if( square ){
      cout << "Yes\n";
    } else {
      cout << "No\n";
    }
  }
  return 0;
}