Submission #825457

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
825457	2023-08-14T20:43:31 Z	Nelt	Job Scheduling (CEOI12_jobs)	C++17	55 / 100	158 ms	19532 KB

jobs

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,fma")

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

/* DEFINES */
#define S second
#define F first
#define ll long long
#define ull unsigned long long
#define ld long double
#define npos ULLONG_MAX
#define INF LLONG_MAX
#define vv(a) vector<a>
#define pp(a, b) pair<a, b>
#define pq(a) priority_queue<a>
#define qq(a) queue<a>
#define ss(a) set<a>
#define mm(a, b) map<a, b>
#define ump(a, b) unordered_map<a, b>
#define ANDROID                   \
    ios_base::sync_with_stdio(0); \
    cin.tie(0);                   \
    cout.tie(0);
#define elif else if
#define endl "\n"
#define allc(a) begin(a), end(a)
#define all(a) a, a + sizeof(a) / sizeof(a[0])
#define pb push_back
#define logi(a) __lg(a)
#define sqrt(a) sqrtl(a)
#define mpr make_pair
#define ins insert
using namespace std;
using namespace __gnu_pbds;
using namespace __cxx11;
typedef char chr;
typedef basic_string<chr> str;
template <typename T, typename key = less<T>>
using ordered_set = tree<T, null_type, key, rb_tree_tag, tree_order_statistics_node_update>;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

void solve()
{
    ll n, d, m;
    cin >> n >> d >> m;
    ll cnt[n], a[n];
    vv(ll) v[n];
    memset(cnt, 0, sizeof(cnt));
    for (ll i = 0, x; i < m; i++)
        cin >> x, cnt[--x]++, v[x].pb(i + 1);
    memcpy(a, cnt, sizeof(a));
    ll l = 0, r = m, ans = m;
    while (l <= r)
    {
        ll mid = (l + r) >> 1, ptr = 0;
        bool ok = true;
        memcpy(cnt, a, sizeof(a));
        for (ll i = 0; i < n; i++)
        {
            for (ll j = 0; j < mid and ptr < n; j++)
            {
                while (ptr < n and !cnt[ptr])
                    ptr++;
                if (ptr < n)
                    cnt[ptr]--;
            }
            if (i >= d and cnt[i - d])
            {
                ok = false;
                break;
            }
        }
        ok &= !accumulate(all(cnt), 0);
        if (ok)
            r = mid - 1, ans = mid;
        else
            l = mid + 1;
    }
    cout << ans << endl;
    ll ptr = 0;
    for (ll i = 0; i < n; i++)
        {
            for (ll j = 0; j < ans and ptr < n; j++)
            {
                while (ptr < n and v[ptr].empty())
                    ptr++;
                if (ptr < n)
                    cout << v[ptr].back() << " ", v[ptr].pop_back();
            }
            cout << "0\n";
        }
}

/*

*/
int main()
{
    ANDROID
    // precomp();
    ll t = 1;
    // cin >> t;
    for (ll i = 1; i <= t; i++)
        // cout << "Case #" << i << ": ",
        solve();
    cerr << "\nTime elapsed : " << clock() * 1000.0 / CLOCKS_PER_SEC << " ms\n";
}

Subtask #1

55.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	14 ms	2256 KB	Output isn't correct
2	Incorrect	14 ms	2192 KB	Output isn't correct
3	Incorrect	17 ms	2156 KB	Output isn't correct
4	Incorrect	14 ms	2256 KB	Output isn't correct
5	Incorrect	14 ms	2256 KB	Output isn't correct
6	Incorrect	14 ms	2280 KB	Output isn't correct
7	Incorrect	15 ms	2156 KB	Output isn't correct
8	Incorrect	14 ms	2256 KB	Output isn't correct
9	Correct	21 ms	6228 KB	Output is correct
10	Correct	20 ms	6220 KB	Output is correct
11	Correct	17 ms	2016 KB	Output is correct
12	Correct	33 ms	3640 KB	Output is correct
13	Correct	50 ms	6740 KB	Output is correct
14	Correct	77 ms	8476 KB	Output is correct
15	Incorrect	79 ms	9788 KB	Output isn't correct
16	Correct	110 ms	12492 KB	Output is correct
17	Correct	158 ms	15512 KB	Output is correct
18	Correct	134 ms	15064 KB	Output is correct
19	Correct	156 ms	19532 KB	Output is correct
20	Correct	133 ms	15520 KB	Output is correct