Submission #69511508


Source Code Expand

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

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

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

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

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

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

  vector<int> result;

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

  // その人が何問解いたか(実はどの問題を解いたかは管理する必要がない)
  // 0番は無駄に置いておく
  vector<int> counters(n+1,0);

  // イベントを前から順にチェック
  for (int i : a) {

    // 正解者の正解数を1増やす
    counters.at(i)++;

    // m回目の正解だったら全完なので、resultに放り込む
    if (counters.at(i)==m) result.emplace_back(i);

  }

  //////////////////// 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 B - Perfect
User wightou
Language C++ 23 (gcc 12.2)
Score 200
Code Size 1181 Byte
Status AC
Exec Time 1 ms
Memory 3700 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 2
AC × 21
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, hand_06.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
Case Name Status Exec Time Memory
example_00.txt AC 1 ms 3564 KiB
example_01.txt AC 1 ms 3500 KiB
hand_00.txt AC 1 ms 3568 KiB
hand_01.txt AC 1 ms 3564 KiB
hand_02.txt AC 1 ms 3468 KiB
hand_03.txt AC 1 ms 3700 KiB
hand_04.txt AC 1 ms 3504 KiB
hand_05.txt AC 1 ms 3544 KiB
hand_06.txt AC 1 ms 3492 KiB
random_00.txt AC 1 ms 3564 KiB
random_01.txt AC 1 ms 3508 KiB
random_02.txt AC 1 ms 3568 KiB
random_03.txt AC 1 ms 3492 KiB
random_04.txt AC 1 ms 3496 KiB
random_05.txt AC 1 ms 3656 KiB
random_06.txt AC 1 ms 3696 KiB
random_07.txt AC 1 ms 3512 KiB
random_08.txt AC 1 ms 3556 KiB
random_09.txt AC 1 ms 3512 KiB
random_10.txt AC 1 ms 3512 KiB
random_11.txt AC 1 ms 3508 KiB