Submission #335335

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
335335	2020-12-12 01:47:18	AQT	Exhibition (JOI19_ho_t2)	C++14	100 / 100	221 ms	4588 KiB

joi2019_ho_t2

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#include <bits/stdc++.h>
using namespace std;
int N, M;
pair<int, int> arr[100005];
int brr[100005];
int main(){
  ios::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  cin >> N >> M;
  for(int i = 1; i<=N; i++){
    cin >> arr[i].first >> arr[i].second;
  }
  for(int i = 1; i<=M; i++){
    cin >> brr[i];
  }
  sort(arr+1, arr+1+N, [](pair<int, int> p, pair<int, int> q){
    if(p.second == q.second){
      return p.first < q.first;
    }
    return p.second < q.second;
  });
  sort(brr+1, brr+1+M);
  int ptr = N;
  int ans =0;
  for(int i = M; i; i--){
    while(ptr && arr[ptr].first > brr[i]){
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 40 / 40
• Subtask 3: 50 / 50