Submission #825446

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
825446	2023-08-14T20:27:30 Z	Nelt	Job Scheduling (CEOI12_jobs)	C++17	55 / 100	171 ms	19516 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 = 1e9, ans = 1e9;
    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;
            }
        }
        if (ok)
            r = mid - 1, ans = mid;
        else
            l = mid + 1;
    }
    ll ptr = 0;
    cout << ans << endl;
    memcpy(cnt, a, sizeof(a));
    for (ll i = 0; i < n; i++)
        {
            for (ll j = 0; j < ans and ptr < n; j++)
            {
                while (ptr < n and !cnt[ptr])
                    ptr++;
                if (ptr < n)
                    cnt[ptr]--, 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	16 ms	2144 KB	Output isn't correct
2	Incorrect	16 ms	2152 KB	Output isn't correct
3	Incorrect	17 ms	2144 KB	Output isn't correct
4	Incorrect	15 ms	2144 KB	Output isn't correct
5	Incorrect	17 ms	2228 KB	Output isn't correct
6	Incorrect	16 ms	2180 KB	Output isn't correct
7	Incorrect	17 ms	2184 KB	Output isn't correct
8	Incorrect	15 ms	2256 KB	Output isn't correct
9	Correct	24 ms	6228 KB	Output is correct
10	Correct	25 ms	6220 KB	Output is correct
11	Correct	20 ms	2040 KB	Output is correct
12	Correct	37 ms	3704 KB	Output is correct
13	Correct	57 ms	6728 KB	Output is correct
14	Correct	87 ms	8460 KB	Output is correct
15	Incorrect	91 ms	9804 KB	Output isn't correct
16	Correct	131 ms	12480 KB	Output is correct
17	Correct	149 ms	15596 KB	Output is correct
18	Correct	143 ms	15052 KB	Output is correct
19	Correct	171 ms	19516 KB	Output is correct
20	Correct	152 ms	15612 KB	Output is correct