Submission #1204978

#	Time	Username	Problem	Language	Result	Execution time	Memory
1204978		Mighilon	Job Scheduling (CEOI12_jobs)	C++20	100 / 100	169 ms	13884 KiB

jobs

#include <bits/stdc++.h>
using namespace std;
 
#ifdef DEBUG
#include "../Library/debug.h"
#else
#define dbg(x...)
#endif
 
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl; 
 
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define F0R(i, a) for (int i = 0; i < (a); ++i)
#define FORd(i, a, b) for (int i = (b) - 1; i >= (a); --i)
#define F0Rd(i, a) for (int i = (a) - 1; i >= 0; --i)
#define trav(a, x) for (auto& a : x)
#define f first 
#define s second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) x.begin(), x.end()
 
const char nl = '\n';
const int INF = 1e9;
const int MOD = 1e9 + 7;

void solve(){
    int n,d,m;
    cin>>n>>d>>m;
    vpi a(m);
    F0R(i,m){
        cin>>a[i].f;
        a[i].f--;
        a[i].s=i;
    }
    sort(all(a));
    int l=1,r=1e6;
    int ans=0;
    while(l<=r){
        int mid=(l+r)/2,j=0;
        bool f=false;
        F0R(i,n){
            int e=min(j+mid,m);
            if(j<m&&a[j].f+d<i){
                f=true;
                break;
            }
            while(j<e&&a[j].f+d>=i&&a[j].f<=i)
                j++;
        }
        if(j<m) f=true;
        if(f) l=mid+1;
        else{
            r=mid-1;
            ans=mid;
        }
    }
    cout<<ans<<nl;
    int j=0;
    F0R(i,n){
        int e=min(j+ans,m);
        while(j<e&&a[j].f+d>=i&&a[j].f<=i){
            cout<<a[j].s+1<<" ";
            j++;
        }
        cout<<"0\n";
    }
}
 
int32_t main(){
    ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
    
    int TC = 1;
    // cin >> TC;
    while(TC--){
        solve();
    }
    return 0;
}

• Subtask 1: 100 / 100