답안 #825460

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
825460	2023-08-14T20:53:35 Z	Nelt	Job Scheduling (CEOI12_jobs)	C++17	55 / 100	160 ms	19440 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, 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

#	결과	실행 시간	메모리	Grader output
1	Incorrect	14 ms	2128 KB	Output isn't correct
2	Incorrect	14 ms	2260 KB	Output isn't correct
3	Incorrect	15 ms	2256 KB	Output isn't correct
4	Incorrect	14 ms	2128 KB	Output isn't correct
5	Incorrect	14 ms	2204 KB	Output isn't correct
6	Incorrect	14 ms	2128 KB	Output isn't correct
7	Incorrect	15 ms	2216 KB	Output isn't correct
8	Incorrect	14 ms	2156 KB	Output isn't correct
9	Correct	26 ms	6320 KB	Output is correct
10	Correct	21 ms	6172 KB	Output is correct
11	Correct	17 ms	2092 KB	Output is correct
12	Correct	33 ms	3660 KB	Output is correct
13	Correct	50 ms	6732 KB	Output is correct
14	Correct	79 ms	8464 KB	Output is correct
15	Incorrect	89 ms	9720 KB	Output isn't correct
16	Correct	111 ms	12480 KB	Output is correct
17	Correct	133 ms	15516 KB	Output is correct
18	Correct	137 ms	15008 KB	Output is correct
19	Correct	160 ms	19440 KB	Output is correct
20	Correct	136 ms	15628 KB	Output is correct