제출 #1168410

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1168410		ffeyyae	Job Scheduling (CEOI12_jobs)	C++20	100 / 100	141 ms	13656 KiB

jobs

#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int N = 1e5+5;
int n, d, m;
vector<int> keep[N];
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n >> d >> m;
    for( int i=1;i<=m;i++ )
    {
        int a; cin >> a;
        keep[a].push_back( i );
    }
    int l = 1, r = m;
    while( l<r )
    {
        int mid = (l+r)/2;
        bool chk = false;
        queue<int> q;
        for( int i=1;i<=n;i++ )
        {
            if( !q.empty() && q.front()<i-d )
            {
                chk = true;
                break;
            }
            for( int j=0;j<keep[i].size();j++ ) q.push( i );
            for( int j=0;j<mid && !q.empty();j++ ) q.pop();
        }
        if( !chk && q.empty() ) r = mid;
        else l = mid+1;
    }
    cout << l << "\n";
    queue<int> q;
    for( int i=1;i<=n;i++ )
    {
        for( int x :keep[i] ) q.push( x );
        for( int j=1;j<=l && !q.empty();j++ )
        {
            cout << q.front() << " ";
            q.pop();
        }
        cout << "0\n";
    }
    return 0;
}

• Subtask 1: 100 / 100