Submission #949547

#	Time	Username	Problem	Language	Result	Execution time	Memory
949547		GrindMachine	Job Scheduling (CEOI12_jobs)	C++17	100 / 100	239 ms	13892 KiB

jobs

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) (int)a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x,y) ((x+y-1)/(y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl

#define rep(i,n) for(int i = 0; i < n; ++i)
#define rep1(i,n) for(int i = 1; i <= n; ++i)
#define rev(i,s,e) for(int i = s; i >= e; --i)
#define trav(i,a) for(auto &i : a)

template<typename T>
void amin(T &a, T b) {
    a = min(a,b);
}

template<typename T>
void amax(T &a, T b) {
    a = max(a,b);
}

#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif

/*



*/

const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;

void solve(int test_case)
{
    int n,d,m; cin >> n >> d >> m;
    vector<pii> a(m+5);
    rep1(i,m) cin >> a[i].ff;
    rep1(i,m) a[i].ss = i;

    sort(a.begin()+1,a.begin()+m+1);

    auto ok = [&](int mid, int t){
        int ptr = 1;
        rep1(i,n){
            int iter = mid;
            vector<int> guys;

            while(ptr <= m and a[ptr].ff <= i and iter--){
                if(a[ptr].ff+d < i) return false;
                guys.pb(a[ptr].ss);
                ptr++;
            }

            if(t){
                trav(x,guys) cout << x << " ";
                cout << 0 << endl;
            }
        }

        return ptr > m;
    };

    int l = 1, r = m;
    int ans = -1;

    while(l <= r){
        int mid = (l+r) >> 1;
        if(ok(mid,0)){
            ans = mid;
            r = mid-1;
        }
        else{
            l = mid+1;
        }
    }

    cout << ans << endl;
    ok(ans,1);
}

int main()
{
    fastio;

    int t = 1;
    // cin >> t;

    rep1(i, t) {
        solve(i);
    }

    return 0;
}

• Subtask 1: 100 / 100