Submission #1177797

#	Time	Username	Problem	Language	Result	Execution time	Memory
1177797		Omar_Elgedawy	Rabbit Carrot (LMIO19_triusis)	C++17	100 / 100	16 ms	5056 KiB

triusis

#include <bits/stdc++.h>

using namespace std;
#define int long long
#define ld long double
#define F first
#define S second
#define el '\n'
#define cout(x) for(auto v:x)cout<<v<<' ';cout<<el
#define coutp(x) for(auto v:x)cout<<v.F<<' '<<v.S<<el
#define cin(x) for(auto &v:x)cin>>v;
#define all(x)  x.begin(),x.end()
#define ll long long
#define sz(x)  (int)x.size()

const int N = 2e6 + 5, M = 1e2 + 5, Mod = 1e9 + 7;
int dx[8] = {1, -1, 0, 0, 1, -1, 1, -1};
int dy[8] = {0, 0, 1, -1, 1, -1, -1, 1};

void solve(int T)
{
    int n, m;
    cin >> n >> m;
    vector<int> a, v;
    for (int i = 1; i <= n; i++)
    {
        int x;
        cin >> x;
        if (i * m >= x)
            a.push_back(m * i - x);
    }
    for (auto i : a)
    {
        int x = upper_bound(all(v), i) - v.begin();
        if (x == v.size())
            v.push_back(i);
        else
            v[x] = i;
    }
    cout << n - v.size() << el;
}

int32_t main()
{
// #ifndef ONLINE_JUDGE
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);
// #endif
    // freopen("cowjog.in", "r", stdin);
    // freopen("cowjog.out", "w", stdout);
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int tc = 1;
    // cin >> tc;
    for (int i = 1; i <= tc; i++)solve(i);
    return 0;
}

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