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Submission #374877

# Submission time Handle Problem Language Result Execution time Memory
374877 2021-03-08T11:59:48 Z Aryan_Raina Job Scheduling (CEOI12_jobs) C++14
90 / 100
 413 ms 22688 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define int long long
#define ld long double
#define ar array

const int INF = 1e15;
const int MOD = 1e9+7;

int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, d, m; cin>>n>>d>>m;
    vector<ar<int,2>> a(m);
    for (int i = 0; i < m; i++) {
        cin>>a[i][0]; a[i][1] = i+1;
    }
    sort(a.begin(), a.end());

    auto check = [&](int x) {
        if ((m+x-1)/x >= n) return false;
        vector<int> time(x, 0);
        for (int i = 0; i < m; i++) {
            if (time[i % x] - a[i][0] > d) return false;
            time[i % x] = max(time[i % x], a[i][0]) + 1;
        }
        return true;
    };

    int lo = 1, hi = m, mid, x;
    while (lo <= hi) {
        mid = (lo + hi)>>1;
        if (check(mid)) {
            hi = mid-1; x = mid;
        } else lo = mid+1;
    }   
    cout<<x<<"\n";
    for (int i = 0, j = 0; i < n; i++) {
        for (int k = j; j < min(k+x,m); j++) cout<<a[j][1]<<" ";
        cout<<"0\n";
    }
}

Subtask #1
90.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 2916 KB Output is correct
2 Correct 32 ms 2916 KB Output is correct
3 Correct 32 ms 2916 KB Output is correct
4 Correct 32 ms 2916 KB Output is correct
5 Correct 33 ms 2916 KB Output is correct
6 Correct 33 ms 2916 KB Output is correct
7 Correct 32 ms 2916 KB Output is correct
8 Correct 33 ms 2916 KB Output is correct
9 Correct 43 ms 2916 KB Output is correct
10 Correct 43 ms 2916 KB Output is correct
11 Correct 40 ms 2660 KB Output is correct
12 Incorrect 81 ms 5208 KB Output isn't correct
13 Correct 124 ms 7612 KB Output is correct
14 Incorrect 173 ms 10220 KB Output isn't correct
15 Correct 214 ms 12612 KB Output is correct
16 Correct 260 ms 15036 KB Output is correct
17 Correct 306 ms 17440 KB Output is correct
18 Correct 389 ms 20016 KB Output is correct
19 Correct 413 ms 22688 KB Output is correct
20 Correct 305 ms 17440 KB Output is correct