Submission #1268139

#	Time	Username	Problem	Language	Result	Execution time	Memory
1268139		sohamsen15	Safety (NOI18_safety)	C++20	0 / 100	9 ms	1348 KiB

safety

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

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    ll n, k, ans = 0; cin >> n >> k;
    vector<ll> a(n + 1); for (ll i = 1; i <= n; i++) cin >> a[i];
    for (ll i = 2; i <= n; i++) 
        if (abs(a[i] - a[i - 1]) > k) {
            if (a[i] > a[i - 1]) ans += a[i] - (a[i - 1] + k), a[i] = a[i - 1] + k;
            else ans += a[i - 1] - k - a[i], a[i] = a[i - 1] - k;
        }
    cout << ans;
}

• Subtask 1: 0 / 3
• Subtask 2: 0 / 4
• Subtask 3: 0 / 9
• Subtask 4: 0 / 5
• Subtask 5: 0 / 6
• Subtask 6: 0 / 11
• Subtask 7: 0 / 11
• Subtask 8: 0 / 22
• Subtask 9: 0 / 29