Submission #900207

#	Time	Username	Problem	Language	Result	Execution time	Memory
900207		VMaksimoski008	Job Scheduling (CEOI12_jobs)	C++14	100 / 100	240 ms	4336 KiB

jobs

#include <bits/stdc++.h>
#define all(x) x.begin(), x.end()
using namespace std;

int N, D, M;
vector<int> v, cnt;

bool check(int mid) {
    int left = mid;
    queue<int> q;

    for(int i=1; i<=N; i++) {
        left = mid;

        for(int j=0; j<cnt[i]; j++) q.push(i);

        while(left > 0 && !q.empty()) {
            int u = q.front();
            q.pop();
            if(i - u > D) return false;
            left--;
        }
    }

    return true;
}

int32_t main() {
    cin >> N >> D >> M;
    v.resize(M);
    cnt.resize(N+1);
    for(int &x : v) cin >> x, cnt[x]++;
    sort(all(v));

    int l=1, r=M;
    int ans = 0;

    while(l <= r) {
        int mid = (l + r) / 2;
        if(check(mid)) ans = mid, r = mid - 1;
        else l = mid + 1;
    }

    cout << ans << '\n';
    for(int i=1; i<=N; i++) cout << 0 << '\n';
    return 0;
}

• Subtask 1: 100 / 100