답안 #743572

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
743572	2023-05-17T14:01:38 Z	vjudge1	Job Scheduling (CEOI12_jobs)	C++17	55 / 100	172 ms	8636 KB

jobs

#include<bits/stdc++.h>
using namespace std;

const int N = 1e5+1;
int n,d,m;

struct job
{
    int dline,idx;

    bool operator <(const job &x)const{
        if(dline != x.dline) return dline < x.dline;
        return idx < x.idx;
    }
};

int ans;
vector<int> path;
vector<job> vec;
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n >> d >> m;
    for(int i=1;i<=m;++i)
    {
        int x;
        cin >> x;
        x += d;
        vec.push_back({x,i});
    }
    sort(vec.begin(),vec.end());
//    while(!pq.empty())
//    {
//        cout << pq.top().dline << " " << pq.top().idx << '\n';
//        pq.pop();
//    }
    int l = 1,r = n;
    while(l<=r)
    {
        int mid=(l+r)/2;
        int day=1,cb = 0;
        bool can = true;
//        cout << "mid = " << mid << '\n';
        for(int i=0;i<m;++i)
        {
            int num = day;
//            cout << "day : " << num << " this job death line : " << vec[i].dline << '\n';
            if(day > vec[i].dline)
            {
                can = false;
                break;
            }
            ++cb;
            if(cb == mid)
            {
                ++day;
                cb = 0;
            }
        }
        if(can)
        {
            ans = mid;
            r = mid-1;
        }
        else l = mid+1;
//        cout << "\n\n";
    }
    cout << ans << '\n';
    for(int i=0;i<n;++i) cout << "0\n";
    return 0;
}

Compilation message

jobs.cpp: In function 'int main()':
jobs.cpp:46:17: warning: unused variable 'num' [-Wunused-variable]
   46 |             int num = day;
      |                 ^~~

Subtask #1

55.0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	10 ms	1492 KB	Output isn't correct
2	Incorrect	12 ms	1492 KB	Output isn't correct
3	Incorrect	10 ms	1492 KB	Output isn't correct
4	Incorrect	10 ms	1492 KB	Output isn't correct
5	Incorrect	10 ms	1492 KB	Output isn't correct
6	Incorrect	9 ms	1492 KB	Output isn't correct
7	Incorrect	10 ms	1492 KB	Output isn't correct
8	Incorrect	10 ms	1492 KB	Output isn't correct
9	Correct	21 ms	1492 KB	Output is correct
10	Correct	19 ms	1492 KB	Output is correct
11	Correct	17 ms	1492 KB	Output is correct
12	Correct	43 ms	2460 KB	Output is correct
13	Correct	54 ms	4460 KB	Output is correct
14	Correct	75 ms	4548 KB	Output is correct
15	Incorrect	85 ms	4556 KB	Output isn't correct
16	Correct	108 ms	8592 KB	Output is correct
17	Correct	124 ms	8624 KB	Output is correct
18	Correct	144 ms	8636 KB	Output is correct
19	Correct	172 ms	8636 KB	Output is correct
20	Correct	128 ms	8636 KB	Output is correct