제출 #1196331

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1196331		dosts	Job Scheduling (CEOI12_jobs)	C++20	50 / 100	203 ms	35080 KiB

jobs

#include <bits/stdc++.h>
#pragma GCC target("lzcnt,popcnt")
#pragma GCC optimize("O3,unroll-loops")
#define int long long
#define pii pair<int,int>
#define vi vector<int>
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define sp << " " << 
using namespace std;
const int inf = 2e18;
const int N = 2e5+1;

void solve() {
    int n,d,m;
    cin >> n >> d >> m;
    vector<pii> v;
    for (int i=1;i<=m;i++){
        int x;
        cin >> x;
        v.push_back({x,i});
    }
    sort(all(v));
    reverse(all(v));
    vector<pii> vv = v;
    auto check = [&](int mach,int construct) -> bool {
        v = vv;
        if (construct) cout << mach << '\n';
        for (int i = 1;i<=n;i++) {
            int sz = v.size();
            for (int j = 0;j<min(sz,mach);j++) {
                if (v.back().ff+d < i) return 0;
                if (construct) cout << v.back().ss << ' ';
                v.pop_back();
            }
            if (construct) cout << "0\n";
        }
        if (!v.empty()) return 0;
        return 1;
    };

    int l = 0;
    int r = m;
    while (l<=r) {
        int m = (l+r) >> 1;
        if (check(m,0)) r = m-1;
        else l = m+1;
    }
    check(l,1);
} 

signed main() {
    ios_base::sync_with_stdio(0);cin.tie(0);
    #ifdef Dodi
        freopen("in.txt","r",stdin);
        freopen("out.txt","w",stdout);
    #endif
    int t = 1;
    //cin >> t;
    while (t --> 0) solve();
} 

• Subtask 1: 50 / 100