제출 #374877

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
374877		Aryan_Raina	Job Scheduling (CEOI12_jobs)	C++14	90 / 100	413 ms	22688 KiB

jobs

#include <bits/stdc++.h>
using namespace std;
 
#define int long long
#define ld long double
#define ar array

const int INF = 1e15;
const int MOD = 1e9+7;

int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, d, m; cin>>n>>d>>m;
    vector<ar<int,2>> a(m);
    for (int i = 0; i < m; i++) {
        cin>>a[i][0]; a[i][1] = i+1;
    }
    sort(a.begin(), a.end());

    auto check = [&](int x) {
        if ((m+x-1)/x >= n) return false;
        vector<int> time(x, 0);
        for (int i = 0; i < m; i++) {
            if (time[i % x] - a[i][0] > d) return false;
            time[i % x] = max(time[i % x], a[i][0]) + 1;
        }
        return true;
    };

    int lo = 1, hi = m, mid, x;
    while (lo <= hi) {
        mid = (lo + hi)>>1;
        if (check(mid)) {
            hi = mid-1; x = mid;
        } else lo = mid+1;
    }   
    cout<<x<<"\n";
    for (int i = 0, j = 0; i < n; i++) {
        for (int k = j; j < min(k+x,m); j++) cout<<a[j][1]<<" ";
        cout<<"0\n";
    }
}

• Subtask 1: 90 / 100