Submission #1198353

#	Time	Username	Problem	Language	Result	Execution time	Memory
1198353		TahirAliyev	Job Scheduling (CEOI12_jobs)	C++20	65 / 100	341 ms	42620 KiB

jobs

#include <bits/stdc++.h>

// #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
// #define int long long
#define ld long double
#define ll long long
#define pii pair<int, int>
#define all(v) v.begin(), v.end()
using namespace std;
const int oo = 1e9 + 9;
const int MAX = 1e6 + 5, LOGMAX = 20, B = 441, MOD = 998244353;

int n, d, m; 
vector<int> E[MAX];

bool check(int mid, bool ans = 0){
    vector<int> vis(m + 1, 0);
    queue<int> cur;
    bool bl = 1;
    for(int i = 1; i <= n + 1; i++){
        for(int a : E[i]){
            if(a > 0) cur.push(a);
            else if(!vis[-a]) bl = 0;
        }
        int a = mid;
        while(a-- && cur.size()){
            if(ans) cout << cur.front() << ' ';
            vis[cur.front()] = 1;
            cur.pop();
        }
        if(ans && i != n + 1) cout << "0\n";
    }
    return bl;
}

void solve(){
    cin >> n >> d >> m;
    for(int i = 1; i <= m; i++){
        int a; cin >> a;
        E[a].push_back(i);
        E[a + d + 1].push_back(-i);
    }
    int l = 1, r = m;
    while(l < r){
        int mid = (l + r) / 2;
        if(check(mid)) r = mid;
        else l = mid + 1;
    }
    cout << l << '\n';
    check(l, 1);
}   

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t = 1;
    // cin >> t;
    while(t--) solve();
}

• Subtask 1: 65 / 100