Submission #376442

#	Time	Username	Problem	Language	Result	Execution time	Memory
376442		gustason	Rabbit Carrot (LMIO19_triusis)	C++14	0 / 100	1 ms	364 KiB

triusis

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, m;
    cin >> n >> m;
    int a[n+1];
    a[0] = 0;
    for(int i = 1; i <= n; i++) {
        cin >> a[i];
    }

    int ans = 0;
    vector<bool> lifted(n+1, false);
    if (a[1] > m) {
        a[1] = m;
        lifted[1] = true;
        ans++;
    }
    for(int i = 1; i <= n; i++) {
        if (a[i] - a[i-1] > m) {
            ans++;
            if (i == n) break;
            if (a[i+1] - (a[i-1] + m) <= m || lifted[i-1]) {
                a[i] = a[i-1] + m;
                lifted[i] = true;
            }
        }
        cerr << a[i] << "\n";
    }
    cout << ans;
    return 0;
}

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