oj.uz

Submission #1109006

# Submission time Handle Problem Language Result Execution time Memory
1109006 2024-11-05T18:44:36 Z yazansh Job Scheduling (CEOI12_jobs) C++17
80 / 100
 282 ms 44708 KB 
/*************
  the author:     
  shimutski_zoro   
************ */
#include <bits/stdc++.h>
using namespace std;
#define yon(x) cout<<((x)?"YES":"NO");
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define ff first 
#define ss second
#define em emplace_back
#define rep(i,j,k) for(int i=j;i<=k;i++)
#define per(i,j,k) for(int i=k;i>=j;i--)
#define forp(x,y,a) for(auto &[x,y]:(a))
typedef long long  ll;
typedef pair<ll,ll> pll;
typedef vector<ll> vl;
typedef vector<pll> vpl;
typedef vector<vl> vvl;
typedef vector<vpl> vvpl;
typedef vector<string> vs;
typedef deque<ll> dl;
const int mod=1e9+7;
ll inf =1e18+1;
const int M=1e6;
const int N=1e3+1; 
const ll dx[]={1,0,-1,0},dy[]={0,1,0,-1};
void solve(){
ll n,m,d;
cin>>n>>d>>m;
vpl a(m);
rep(i,0,m-1)cin>>a[i].ff , a[i].ss=i;
sort(all(a));
//forp(x,y,a)cout<<x<<" "<<y<<"\n";
vvl tmp(n);
 function<bool(ll)>check=[&](ll r)->bool{
  tmp=vvl (n);
ll cnt=0;
rep(i,1,n){
  rep(j,1,r){
    if(a[cnt].ff>i)
    break;
if(a[cnt].ff+d<i){
return 0;
}else{
  tmp[i-1].em(a[cnt].ss);
  cnt++;
}
if(cnt>=m)return 1;
  }

}
return 0;

 };
 vvl v(n);
 ll lo=1,hi=m+1;
 while(lo<=hi){
  ll mid= lo + (hi-lo)/2;
if(check(mid)){
  hi=mid-1;
  v=tmp;
}else{
  lo=mid+1;
}
 }
cout<<lo<<endl;
//vvl v(n+1);
rep(i,0,n-1){
  for(auto &it:v[i]){
    cout<<it+1<<" ";
  }
  cout<<0<<"\n";
}
}


signed main()
{
 
    ios_base::sync_with_stdio(NULL);
    cin.tie(nullptr);
    cout.tie(nullptr);
    #ifdef Usaco
    string f="herding";
    freopen((f+".in").c_str(),"r",stdin);
    freopen((f+".out").c_str(),"w",stdout);
    #endif
   int t = 1;
//cin >> t;
    while (t--)
    {
      solve();
    //  if(t>0)
      //cout<<endl;
    }
}
/*
*/

Subtask #1
80.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 5340 KB Output is correct
2 Correct 33 ms 5348 KB Output is correct
3 Correct 31 ms 5248 KB Output is correct
4 Correct 33 ms 5092 KB Output is correct
5 Correct 31 ms 5348 KB Output is correct
6 Correct 32 ms 5220 KB Output is correct
7 Correct 32 ms 5244 KB Output is correct
8 Correct 35 ms 5336 KB Output is correct
9 Correct 50 ms 13396 KB Output is correct
10 Correct 42 ms 14072 KB Output is correct
11 Correct 28 ms 4700 KB Output is correct
12 Correct 52 ms 8724 KB Output is correct
13 Correct 81 ms 14108 KB Output is correct
14 Correct 130 ms 19256 KB Output is correct
15 Correct 131 ms 21288 KB Output is correct
16 Correct 203 ms 26092 KB Output is correct
17 Runtime error 230 ms 33744 KB Memory limit exceeded
18 Runtime error 214 ms 34912 KB Memory limit exceeded
19 Runtime error 282 ms 44708 KB Memory limit exceeded
20 Runtime error 215 ms 33744 KB Memory limit exceeded