oj.uz

Submission #896256

# Submission time Handle Problem Language Result Execution time Memory
896256 2024-01-01T06:09:06 Z akkshaysr Job Scheduling (CEOI12_jobs) C++17
60 / 100
 173 ms 14164 KB 
#include <bits/stdc++.h>
#define fr first
#define se second
#define rep(i,a,b) for(int i = a; i < (b); ++i)
#define repr(i,a,b) for(int i = a; i > (b); --i)
#define sz(x) (int)(x).size()
#define all(x) (x).begin(),(x).end()
#define IN(i,l,r) (l<i&&i<r)
#define pb push_back
using namespace std;
typedef pair<int,int> pi;
typedef vector<int> vi;
typedef long long ll;
const int U = 1e6+2;
int N,D,M;
pi job[U];
int jd[U/10 + 1];

bool check(int m){
    int day = 0,t = 0;
    while(day < N && t < M){
        ++day;
        if(job[t].fr + D < day){
            return false;
        }
        t = min(t+m,jd[day]);
        if(job[t-1].fr + D < day){
            return false;
        }
    }
    return true;
}

int main(){
    cin.tie(0)->sync_with_stdio(false);
    cin >> N >> D >> M;
    rep(i,0,M){
        cin >> job[i].fr;
        jd[job[i].fr] += 1;
        job[i].se = i+1;
    }
    rep(i,2,N+1) jd[i] += jd[i-1];
    sort(job,job+M);
    int lo=1,hi=U;
    while(lo < hi){
        ll m = (lo+hi)/2;
        if(check(m)){
            hi = m;
        }else{
            lo = m+1;
        }
    }
    cout << hi << '\n';
    int day = 0,t = 0;
    while(day < N){
        ++day;
        int t_ = min(t+hi,jd[day]);
        rep(i,t,t_){
            cout << job[i].se << ' ';
        }
        cout << "0\n";
        t = t_;
    }
}

Subtask #1
60.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 11 ms 3160 KB Output isn't correct
2 Incorrect 12 ms 3160 KB Output isn't correct
3 Incorrect 12 ms 3164 KB Output isn't correct
4 Incorrect 11 ms 3164 KB Output isn't correct
5 Incorrect 12 ms 3160 KB Output isn't correct
6 Incorrect 11 ms 3164 KB Output isn't correct
7 Incorrect 12 ms 3032 KB Output isn't correct
8 Incorrect 11 ms 3160 KB Output isn't correct
9 Correct 20 ms 3420 KB Output is correct
10 Correct 20 ms 3420 KB Output is correct
11 Correct 19 ms 2908 KB Output is correct
12 Correct 38 ms 3640 KB Output is correct
13 Correct 56 ms 6456 KB Output is correct
14 Correct 78 ms 7248 KB Output is correct
15 Correct 95 ms 9944 KB Output is correct
16 Correct 117 ms 10576 KB Output is correct
17 Correct 137 ms 11384 KB Output is correct
18 Correct 155 ms 12332 KB Output is correct
19 Correct 173 ms 14164 KB Output is correct
20 Correct 138 ms 11248 KB Output is correct