Submission #1165508

#	Time	Username	Problem	Language	Result	Execution time	Memory
1165508		enzy	Rabbit Carrot (LMIO19_triusis)	C++20	100 / 100	16 ms	2496 KiB

triusis

#include <bits/stdc++.h>
#define int long long
using namespace std;
const int maxs=2e4+10;
const int maxn=1e3+10;
const int inf=1e18+10;
signed main()
{
    ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
    int n, m; cin >> n >> m;
    vector<int>dp;
    for(int i=1;i<=n;i++){
        int a; cin >> a;
        if(a>m*i) continue;
        int at=m*i-a;
        int id=upper_bound(dp.begin(),dp.end(),at)-dp.begin();
        //cout << at << " " << id << " " << dp.size() << endl;
        if(id==dp.size()) dp.push_back(at);
        else dp[id]=at;
    }
    cout << n-dp.size() << endl;
    return 0;
}

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