Submission #66170211


Source Code Expand

// 綺麗に解きなおし

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

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

int main () {
  
  //////////////////// 入力 ////////////////////

  int n;
  cin >> n;

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

  vector<int> result;

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

  // nが1である場合
  if (n==1) {

    // 1を入れる選択しかない
    result.emplace_back(1);

  // nが2以上である場合
  } else {

    // 範囲内の偶数全部が答え
    for (int i=2; i<=n; i+=2) {
      result.emplace_back(i);
    }

  }

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

  // 個数を出力
  cout << result.size() << endl;

  // 中身を出力
  for (size_t i=0; i<result.size(); i++) {
    cout << result.at(i);
    if (i!=result.size()-1) {
      cout << " ";
    }
  }
  cout << endl;

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

  return 0;

}

Submission Info

Submission Time
Task A - I hate 1
User wightou
Language C++ 23 (gcc 12.2)
Score 300
Code Size 1010 Byte
Status AC
Exec Time 8 ms
Memory 3864 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 2
AC × 22
Set Name Test Cases
Sample example_00.txt, example_01.txt
All example_00.txt, example_01.txt, test_00.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt
Case Name Status Exec Time Memory
example_00.txt AC 1 ms 3504 KiB
example_01.txt AC 1 ms 3452 KiB
test_00.txt AC 1 ms 3604 KiB
test_01.txt AC 1 ms 3608 KiB
test_02.txt AC 1 ms 3460 KiB
test_03.txt AC 1 ms 3500 KiB
test_04.txt AC 1 ms 3612 KiB
test_05.txt AC 1 ms 3404 KiB
test_06.txt AC 1 ms 3604 KiB
test_07.txt AC 1 ms 3544 KiB
test_08.txt AC 7 ms 3864 KiB
test_09.txt AC 1 ms 3556 KiB
test_10.txt AC 7 ms 3864 KiB
test_11.txt AC 4 ms 3624 KiB
test_12.txt AC 5 ms 3712 KiB
test_13.txt AC 8 ms 3756 KiB
test_14.txt AC 8 ms 3736 KiB
test_15.txt AC 8 ms 3736 KiB
test_16.txt AC 8 ms 3816 KiB
test_17.txt AC 8 ms 3860 KiB
test_18.txt AC 8 ms 3716 KiB
test_19.txt AC 8 ms 3788 KiB