제출 #569914

#제출 시각아이디문제언어결과실행 시간메모리
569914SSRSFireworks (APIO16_fireworks)C++14
7 / 100
1 ms212 KiB
#include <bits/stdc++.h>
using namespace std;
int main(){
  int N, M;
  cin >> N >> M;
  vector<int> P(N + M), C(N + M);
  for (int i = 1; i < N + M; i++){
    cin >> P[i] >> C[i];
    P[i]--;
  }
  vector<int> T;
  for (int i = 1; i < N + M; i++){
    T.push_back(C[i]);
  }
  sort(T.begin(), T.end());
  long long ans = 0;
  for (int i = 0; i < M; i++){
    ans += abs(T[i] - T[M / 2]);
  }
  cout << ans << endl;
}
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