Submission #486027

#	Time	Username	Problem	Language	Result	Execution time	Memory
486027		Duy_e	Rabbit Carrot (LMIO19_triusis)	C++14	0 / 100	1 ms	332 KiB

triusis

#include <bits/stdc++.h>
#define ll long long
#define ull unsigned long long
#define pii pair<long long, long long>
#define st first
#define nd second
#define file "test"
using namespace std;
const long long oo = 1e18;
const long long N = 2e5 + 5;

ll n, m, a[N], dp[N];
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    // #ifndef ONLINE_JUDGE
    //     freopen(file".inp","r",stdin); freopen(file".out","w",stdout);
    // #endif
    
    cin >> n >> m;
    for (int i = 1; i <= n; i ++)
        cin >> a[i];

    dp[0] = 1;
    ll ans = 0;
    for (int i = 0; i <= n; i ++){
        if (dp[i] != 0)
            for (int j = i + 1; j <= n; j ++)
                if (a[i] >= a[j] || a[j] - a[i] <= m)
                    dp[j] = max(dp[j], dp[i] + 1);
        // cout << dp[i] << ' ';
        
        ans = max(ans, dp[i]);
    }

    cout << n - ans + 1;
    return 0;
}    
/**  /\_/\
    (= ._.)
    / >0  \>1 
  ________________________
 / Brainstorming section /
/=======================/
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===
**/
// Before submit: spot the visible bug by reading the code.

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