Submission #1096685

#	Time	Username	Problem	Language	Result	Execution time	Memory
1096685		nguyenvu	Global Warming (CEOI18_glo)	C++14	10 / 100	23 ms	1760 KiB

glo

#include <bits/stdc++.h>
#define ll long long
#define i2 pair<ll,ll>
using namespace std;

int n,x;
int a[200007];

namespace sub2 {
  bool check() {
    return x == 0;
  }

  vector<int> b;
  void solve() {
    for (int i=1; i<=n; i++) {
      auto it = lower_bound(b.begin(),b.end(),a[i]);
      if (it == b.end()) b.push_back(a[i]);
      else *it = a[i];
    }

    cout << b.size();
  }
}

int main() {

  ios_base::sync_with_stdio(0);
  cin.tie(0); cout.tie(0);


  cin >> n >> x;
  for (int i=1; i<=n; i++) {
    cin >> a[i];
  }

  if (sub2::check()) {
    sub2::solve();
    return 0;
  }

  return 0;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 13
• Subtask 4: 10 / 10
• Subtask 5: 0 / 20
• Subtask 6: 0 / 17
• Subtask 7: 0 / 25