Submission #705274

#	Time	Username	Problem	Language	Result	Execution time	Memory
705274		Huseyn123	Job Scheduling (CEOI12_jobs)	C++17	55 / 100	253 ms	27940 KiB

jobs

#include <bits/stdc++.h>
#define MAX 1000001
#define INF 2e9
#define MOD 1000000007
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define ins insert
#define ff first
#define ss second
#define gett(x,m) get<m>(x)
#define all(a) a.begin(),a.end()
#define lb(a,b) lower_bound(all(a),b)
#define ub(a,b) upper_bound(all(a),b)
#define sortv(a) sort(all(a))
#define sorta(a,sz) sort(a,a+sz)
#define inputar(a,b){\
    for(int i=0;i<b;i++){\
        cin >> a[i];\
    }\
}
#define inputvec(a,b){\
    for(int i=0;i<b;i++){\
        ll num;\
        cin >> num;\
        a.pb(num);\
    }\
}
#define outputar(a,b){\
    for(int i=0;i<b;i++){\
        cout << a[i] << " ";\
    }\
    cout << "\n";\
}
#define outputvec(a){\
    for(auto x:a){\
        cout << x << " ";\
    }\
    cout << "\n";\
}
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ldb;
typedef tuple<ll,ll,ll> tll;
typedef pair<ll,ll> pll;
inline void USACO(string filename){
  freopen((filename+".in").c_str(),"r",stdin);
  freopen((filename+".out").c_str(),"w",stdout);
}
ll n,q,t=1,m,n2,m2,k,cnt=0,a[MAX],x,y,z,x2,y2,z2,res1=0,cnt1,cnt2,cnt3;
vector<pll> v1;
bool f(ll x){
    ll cnt=1;
    for(int i=0;i<k;i+=x){
        for(int j=i;j<min(i+x,k);j++){
            if(cnt>a[j]+m){
                return false;
            }
        }
        cnt++;
    }
    return true;
}
void solve(){
    cin >> n >> m >> k;
    v1.resize(k);
    for(int i=0;i<k;i++){
        cin >> a[i];
        v1[i]=mp(a[i],i+1);
    }
    sort(a,a+k);
    sortv(v1);
    ll l=0,r=k;
    while(l<r){
        ll mid=(l+r)/2;
        if(f(mid)){
            r=mid;
        }
        else{
            l=mid+1;
        }
    }
    cout << r << "\n";
    ll cnt=1;
    for(int i=0;i<k;i+=r){
        for(int j=i;j<min(i+r,k);j++){
            cout << v1[j].ss << " ";
        }
        cout << 0 << "\n";
        cnt++;
    }
    for(int i=cnt;i<=n;i++){
        cout << 0 << "\n";
    }
}
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    //USACO("angry");
    //freopen("input.txt","r",stdin);
    //cin >> t;
    ll cnt1=1;
    while(t--){
        solve();
        cnt1++;
    }
}
/*
freopen("input.txt","r",stdin);
freopen("output.txt","w",stdout);
ifstream fin("template.in");
ofstream fout("template.out");
*/
/*
freopen("input.txt","r",stdin);
freopen("output.txt","w",stdout);
ifstream fin("template.in");
ofstream fout("template.out");
*/
/*
ll b[51][51];
b[0][0] = 1;
    for (int n = 1; n <= 50; ++n){
        b[n][0] = b[n][n] = 1;
        for (int k = 1; k < n; ++k)
            b[n][k] = b[n - 1][k - 1] + b[n - 1][k];
    }
*/

• Subtask 1: 55 / 100