Submission #68201708


Source Code Expand

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

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

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

  int n, m;
  cin >> n >> m;

  list<int> a;
  for (int i=0; i<n; i++) {
    int num;
    cin >> num;
    a.emplace_back(num);
  }

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

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

  

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


  // bを前から見ていく
  for (int i=0; i<m; i++) {

    // aから該当するものを探して消す
    for (auto itr=a.begin(); itr!=a.end(); itr++) {
      if (*itr==b.at(i)) {
        a.erase(itr);
        break;
      }
    }
    
  }

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

  // 最後に余計な半角スペースが出るが、AtCoderではそれは不問なのでセーフ
  for (int i : a) {
    cout << i << " ";
  }
  cout << endl;

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

  return 0;

}

Submission Info

Submission Time
Task B - Search and Delete
User wightou
Language C++ 23 (gcc 12.2)
Score 200
Code Size 1076 Byte
Status AC
Exec Time 1 ms
Memory 3640 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 2
AC × 28
Set Name Test Cases
Sample example_00.txt, example_01.txt
All example_00.txt, example_01.txt, hand_00.txt, hand_01.txt, hand_02.txt, hand_03.txt, hand_04.txt, hand_05.txt, random_00.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt
Case Name Status Exec Time Memory
example_00.txt AC 1 ms 3448 KiB
example_01.txt AC 1 ms 3392 KiB
hand_00.txt AC 1 ms 3436 KiB
hand_01.txt AC 1 ms 3556 KiB
hand_02.txt AC 1 ms 3464 KiB
hand_03.txt AC 1 ms 3488 KiB
hand_04.txt AC 1 ms 3392 KiB
hand_05.txt AC 1 ms 3512 KiB
random_00.txt AC 1 ms 3428 KiB
random_01.txt AC 1 ms 3404 KiB
random_02.txt AC 1 ms 3436 KiB
random_03.txt AC 1 ms 3492 KiB
random_04.txt AC 1 ms 3512 KiB
random_05.txt AC 1 ms 3568 KiB
random_06.txt AC 1 ms 3484 KiB
random_07.txt AC 1 ms 3568 KiB
random_08.txt AC 1 ms 3640 KiB
random_09.txt AC 1 ms 3460 KiB
random_10.txt AC 1 ms 3444 KiB
random_11.txt AC 1 ms 3468 KiB
random_12.txt AC 1 ms 3432 KiB
random_13.txt AC 1 ms 3432 KiB
random_14.txt AC 1 ms 3464 KiB
random_15.txt AC 1 ms 3512 KiB
random_16.txt AC 1 ms 3516 KiB
random_17.txt AC 1 ms 3484 KiB
random_18.txt AC 1 ms 3448 KiB
random_19.txt AC 1 ms 3468 KiB