oj.uz

Submission #1086800

# Submission time Handle Problem Language Result Execution time Memory
1086800 2024-09-11T13:46:54 Z Icelast Job Scheduling (CEOI12_jobs) C++17
100 / 100
 217 ms 26960 KB 
#include <iostream>
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll maxn = 2*1e5+5, INF = 4e18+9;
void solve(){
    int n, D, m;
    cin >> n >> D >> m;
    vector<int> a(m+1);
    vector<vector<int>> b(n+1);
    for(int i = 1; i <= m; i++){
        cin >> a[i];
        b[a[i]].push_back(i);
    }
    vector<vector<int>> ans(n+1);
    auto check = [&](int x) -> bool{
        queue<int> q;
        for(int i = 1; i <= n; i++){
            ans[i].clear();
            for(int j : b[i]){
                q.push(j);
            }
            int cnt = x;
            while(!q.empty() && cnt > 0){
                cnt--;
                int j = q.front();
                q.pop();
                ans[i].push_back(j);
                if(a[j]+D < i) return 0;
            }
        }
        return q.empty();
    };
    int l = 1, r = m, mid;
    while(l <= r){
        mid = (l+r)/2;
        if(check(mid)){
            r = mid-1;
        }else{
            l = mid+1;
        }
    }
    check(l);
    cout << l << "\n";
    for(int i = 1; i <= n; i++){
        for(int j : ans[i]){
            cout << j << " ";
        }
        cout << "0\n";
    }
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    solve();
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 3536 KB Output is correct
2 Correct 18 ms 3588 KB Output is correct
3 Correct 18 ms 3544 KB Output is correct
4 Correct 18 ms 3548 KB Output is correct
5 Correct 19 ms 3600 KB Output is correct
6 Correct 18 ms 3544 KB Output is correct
7 Correct 18 ms 3548 KB Output is correct
8 Correct 19 ms 3548 KB Output is correct
9 Correct 23 ms 7504 KB Output is correct
10 Correct 22 ms 7772 KB Output is correct
11 Correct 21 ms 2896 KB Output is correct
12 Correct 43 ms 5376 KB Output is correct
13 Correct 63 ms 9040 KB Output is correct
14 Correct 99 ms 12628 KB Output is correct
15 Correct 106 ms 13396 KB Output is correct
16 Correct 142 ms 17232 KB Output is correct
17 Correct 176 ms 22096 KB Output is correct
18 Correct 191 ms 21072 KB Output is correct
19 Correct 217 ms 26960 KB Output is correct
20 Correct 184 ms 22096 KB Output is correct