제출 #1103989

#제출 시각아이디문제언어결과실행 시간메모리
1103989vjudge1Global Warming (CEOI18_glo)C++17
10 / 100
25 ms1772 KiB
#include <bits/stdc++.h>
using namespace std;

const int N = 2e5 + 3;
int ar[N];

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int n, x; cin >> n >> x;
  for(int i=1; i<=n; ++i) cin >> ar[i];


  vector<int> lis;
  for(int i=1; i<=n; ++i) {
    auto t = lower_bound(lis.begin(), lis.end(), ar[i]);
    if(t == lis.end()) {
      lis.emplace_back(ar[i]);
    }else {
      *t = ar[i];
    }
  }

  cout << lis.size() << '\n';
  return 0;
}
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