Submission #1088622

#	Time	Username	Problem	Language	Result	Execution time	Memory
1088622		mtshasta	Job Scheduling (CEOI12_jobs)	C++17	0 / 100	1069 ms	2264 KiB

jobs

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

void solve() {
    int n, m;
    cin >> n >> m;
    vector<int> a(n + 1), b, dist;
    for (int i = 1; i <= n; ++i)
        cin >> a[i];
    for (int i = 1; i <= n; ++i) {
        if (m * i >= a[i]) b.push_back(m * i - a[i]);
    }
    if (b.empty()) {
        cout << n << '\n';
        return;
    }
    int sz = b.size();
    dist.resize(sz);
    for (int i = 0; i < sz; ++i) {
        dist[i] = 1;
        for (int j = 0; j < i; ++j) {
            if (b[j] <= b[i]) dist[i] = max(dist[i], dist[j] + 1);
        }
    }
    cout << n - *max_element(dist.begin(), dist.end()) << '\n';
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    solve();
    return 0;
}

• Subtask 1: 0 / 100