Submission #70142831


Source Code Expand

#include <bits/stdc++.h>
using namespace std;

/////////////////// メイン ///////////////////

int main () {
  
  /////////////////// 前入力 ///////////////////
  
  int q;
  cin >> q;

  /////////////////// 前処理 ///////////////////



  /////////////////// ループ ///////////////////

  for (int loop=0; loop<q; loop++) {
    
    //////////////////// 入力 ////////////////////

    int n;
    cin >> n;

    vector<int> a(n);
    for (int i=0; i<n; i++) {
      cin >> a.at(i);
    }

    //////////////// 出力変数定義 ////////////////

    string result = "Alice";

    //////////////////// 処理 ////////////////////

    // aの全ての値の、ORの値とXORの値を計算する
    int num_or = 0;
    int num_xor = 0;
    for (int i : a) {
      num_or |= i;
      num_xor ^= i;
    }

    // 両者が同じなら後手の勝ち
    if (num_or==num_xor) result = "Bob";

    //////////////////// 出力 ////////////////////

    cout << result << endl;
    
  }

  /////////////////// 後処理 ///////////////////



  //////////////////// 終了 ////////////////////

  return 0;

}

Submission Info

Submission Time
Task A - Bitwise OR Game
User wightou
Language C++ 23 (gcc 12.2)
Score 500
Code Size 1179 Byte
Status AC
Exec Time 159 ms
Memory 4112 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 1
AC × 23
Set Name Test Cases
Sample 00_sample_00.txt
All 00_sample_00.txt, 01_handmade_00.txt, 01_handmade_01.txt, 01_handmade_02.txt, 01_handmade_03.txt, 01_handmade_04.txt, 01_handmade_05.txt, 01_handmade_06.txt, 01_handmade_07.txt, 01_handmade_08.txt, 01_handmade_09.txt, 02_Bob_00.txt, 02_Bob_01.txt, 02_Bob_02.txt, 02_Bob_03.txt, 02_Bob_04.txt, 02_Bob_05.txt, 02_Bob_06.txt, 02_Bob_07.txt, 02_Bob_08.txt, 03_Alice_00.txt, 03_Alice_01.txt, 03_Alice_02.txt
Case Name Status Exec Time Memory
00_sample_00.txt AC 1 ms 3628 KiB
01_handmade_00.txt AC 133 ms 3548 KiB
01_handmade_01.txt AC 159 ms 3608 KiB
01_handmade_02.txt AC 91 ms 3536 KiB
01_handmade_03.txt AC 118 ms 3468 KiB
01_handmade_04.txt AC 158 ms 3544 KiB
01_handmade_05.txt AC 122 ms 3480 KiB
01_handmade_06.txt AC 93 ms 3644 KiB
01_handmade_07.txt AC 51 ms 3480 KiB
01_handmade_08.txt AC 54 ms 4112 KiB
01_handmade_09.txt AC 54 ms 3896 KiB
02_Bob_00.txt AC 53 ms 3616 KiB
02_Bob_01.txt AC 53 ms 3544 KiB
02_Bob_02.txt AC 50 ms 3548 KiB
02_Bob_03.txt AC 50 ms 3496 KiB
02_Bob_04.txt AC 49 ms 3976 KiB
02_Bob_05.txt AC 49 ms 3952 KiB
02_Bob_06.txt AC 50 ms 4016 KiB
02_Bob_07.txt AC 44 ms 3896 KiB
02_Bob_08.txt AC 121 ms 3488 KiB
03_Alice_00.txt AC 53 ms 3448 KiB
03_Alice_01.txt AC 54 ms 3556 KiB
03_Alice_02.txt AC 53 ms 3556 KiB