Submission #1131627

#	Time	Username	Problem	Language	Result	Execution time	Memory
1131627		Champ_Naman	Global Warming (CEOI18_glo)	C++20	10 / 100	20 ms	3008 KiB

glo

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define nl '\n'

inline void solve(){
   int n, x;
   cin>>n>>x;
   int a[n];
   for(int i=0; i<n; i++) cin>>a[i];

   vector<int> lis;
   for(int i=0; i<n; i++){
      if(lis.empty() or lis.back() < a[i]){
         lis.push_back(a[i]);
         continue;
      }

      *upper_bound(lis.begin(), lis.end(), a[i]) = a[i];
   }

   cout<<lis.size();
}

signed main(){
   ios_base::sync_with_stdio(0);
   cin.tie(NULL);cout.tie(NULL);

   int t = 1;
   //cin>>t;
   while(t--) solve();

   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