답안 #305726

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
305726	2020-09-23T21:50:35 Z	aZvezda	Job Scheduling (CEOI12_jobs)	C++14	100 / 100	876 ms	21076 KB

jobs

#include <bits/stdc++.h>
using namespace std;
//#pragma GCC optimize ("O3")
//#pragma GCC target ("sse4")
#define endl "\n"
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
template<class T, class T2> inline bool chkmax(T &x, const T2 &y) { return x < y ? x = y, 1 : 0; }
template<class T, class T2> inline bool chkmin(T &x, const T2 &y) { return x > y ? x = y, 1 : 0; }
const ll mod = 1e9 + 7;
template<class T> inline void fix(T &x) {if(x >= mod | x <= -mod) {x %= mod;} if(x < 0) {x += mod;}}
#define out(x) cout << __LINE__ << ": " << (#x) << " = " << (x) << endl

const int MAX_N = 1e6 + 10;
pair<int, int> arr[MAX_N];
vector<int> p;
int n, d, m;

bool eval(int x) {
    priority_queue<int> pq;
    int ind = 0;
    for(int i = 1; i <= m; i ++) {
        while(ind < n && arr[ind].first == i) {
            pq.push(-arr[ind].first - d);
            ind ++;
        }
        for(int j = 0; j < x; j ++) {
            if(pq.empty()) {break;}
            pq.pop();
        }
        if(!pq.empty() && -pq.top() <= i) {
            return false;
        }
    }
    return true;
}

void print(int x) {
    priority_queue<pair<int, int> > pq;
    int ind = 0;
    for(int i = 1; i <= m; i ++) {
        while(ind < n && arr[ind].first == i) {
            pq.push({-arr[ind].first - d, arr[ind].second + 1});
            ind ++;
        }
        for(int j = 0; j < x; j ++) {
            if(pq.empty()) {break;}
            cout << pq.top().second << " ";
            pq.pop();
        }
        cout << 0 << endl;
    }
}

signed main() {
    ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
    cin >> m >> d >> n;
    for(int i = 0; i < n; i ++) {
        cin >> arr[i].first;
        arr[i].second = i;
        p.push_back(arr[i].first);
        p.push_back(arr[i].first + d);
    }
    sort(arr, arr + n);
    int l = 0, r = n + 1;
    while(l < r - 1) {
        int m = (l + r) / 2ll;
        if(eval(m)) {
            r = m;
        } else {
            l = m;
        }
    }
    cout << r << endl;
    print(r);
    return 0;

}

/*
8 2 12
1 2 4 2 1 3 5 6 2 3 6 4
*/

Subtask #1

100.0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	103 ms	3444 KB	Output is correct
2	Correct	110 ms	3572 KB	Output is correct
3	Correct	103 ms	3488 KB	Output is correct
4	Correct	106 ms	3592 KB	Output is correct
5	Correct	109 ms	3496 KB	Output is correct
6	Correct	104 ms	3448 KB	Output is correct
7	Correct	104 ms	3488 KB	Output is correct
8	Correct	106 ms	3480 KB	Output is correct
9	Correct	105 ms	2928 KB	Output is correct
10	Correct	117 ms	2928 KB	Output is correct
11	Correct	72 ms	2672 KB	Output is correct
12	Correct	234 ms	5224 KB	Output is correct
13	Correct	271 ms	7136 KB	Output is correct
14	Correct	407 ms	10208 KB	Output is correct
15	Correct	359 ms	11748 KB	Output is correct
16	Correct	397 ms	14032 KB	Output is correct
17	Correct	578 ms	16340 KB	Output is correct
18	Correct	876 ms	18772 KB	Output is correct
19	Correct	874 ms	21076 KB	Output is correct
20	Correct	581 ms	16296 KB	Output is correct