Submission #750619

#	Time	Username	Problem	Language	Result	Execution time	Memory
750619		dmot	Rabbit Carrot (LMIO19_triusis)	C++17	0 / 100	1 ms	340 KiB

triusis

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pi = pair<int, int>;

int main() {
    cin.tie(0)->sync_with_stdio(0);
    cin.exceptions(cin.failbit);
    
    int n; cin >> n;
    ll m; cin >> m;
    vector<ll> a(n+1);
    for (int i = 1; i <= n; ++i) cin >> a[i];
    vector<ll> dp(n+1, -1e7);
    dp[0] = 0;
    int fixed = 0;
    int last = 0;
    for (int i = 1; i <= n; ++i) {
        if (a[i] <= last + m) {
            // this one can stay like that as well
            fixed++;
            last = a[i];
        } else {
            last += m;
        }
        // cerr << "i : " << i << " fixed : " << fixed << endl;
    }

    // for (auto x : dp) cerr << x << " ";
    // cerr << endl;
    
    
    // int i = 0;
    // for (; i <= n; ++i) {
    //     if (dp[i] < 0) break;
    // }
    // i--;
    // cout << (n - i) << endl;
    cout << n - fixed << endl;
    return 0;
}

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