제출 #590500

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
590500		lam	Rabbit Carrot (LMIO19_triusis)	C++17	0 / 100	1 ms	340 KiB

triusis

#include <bits/stdc++.h>
#define taskname "cowjog"
#define maxn 200010
#define ff first
#define ss second
#define int long long
using namespace std;
int n,T;
int a[maxn],dp[maxn];
int ans=0;
signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr); cout.tie(nullptr);
   // freopen(taskname".in","r",stdin);
   // freopen(taskname".out","w",stdout);
    cin>>n>>T;
    for (int i=1; i<=n; i++)
    {
        int x; cin>>x;
        a[i]=x-i*T; a[i]=-a[i];
    }
    fill_n(dp,n+1,2*1e18);
    dp[0]=-2*1e18;
    for (int i=1; i<=n; i++)
    {
        int j=upper_bound(dp,dp+n+1,a[i])-dp;
        ans=max(ans,j);
        dp[j]=a[i];
    }
    cout<<n-ans;
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 21
• Subtask 3: 0 / 28
• Subtask 4: 0 / 37