oj.uz

Submission #996805

# Submission time Handle Problem Language Result Execution time Memory
996805 2024-06-11T09:02:33 Z akkshaysr Rabbit Carrot (LMIO19_triusis) C++17
0 / 100
 0 ms 348 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#define fr first
#define se second
#define rep(i,a,b) for(int i = a; i < (b); ++i)
#define rrep(i,a,b) for(int i = a; i > (b); --i)
#define sz(x) (int)(x).size()
#define all(x) (x).begin(),(x).end()
#define IN(i,l,r) (l<i&&i<r)
#define pb push_back
#define ones __builtin_popcountll
using namespace std;
using namespace __gnu_pbds;
template <class T>
using OSTree = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
typedef pair<int,int> pi;
typedef vector<int> vi;
typedef vector<long long> vll;
typedef long long ll;
int n,m;
vi A;

int lis(vi& a){
    vi dp;
    for(int v:a){
        int pos = upper_bound(all(dp),v) - dp.begin();
        if(pos == sz(dp)) dp.push_back(v);
        else dp[pos] = v;
    }
    return sz(dp);
}

int main(){
	cin.tie(0)->sync_with_stdio(false);
	cin >> n >> m;
    A = vi(n+1);
    A[0] = 0;
    rep(i,1,n+1){
        cin >> A[i];
        A[i] -= i*m;
    }
    cout << lis(A)-1 << '\n';
}

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -