oj.uz

Submission #896263

# Submission time Handle Problem Language Result Execution time Memory
896263 2024-01-01T06:35:30 Z akkshaysr Job Scheduling (CEOI12_jobs) C++17
60 / 100
 175 ms 14280 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=M;
    while(lo < hi){
        ll m = (lo+hi)/2;
        if(check(m)){
            hi = m;
        }else{
            lo = m+1;
        }
    }
    if(!check(hi)) hi += 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 3164 KB Output isn't correct
2 Incorrect 12 ms 3160 KB Output isn't correct
3 Incorrect 11 ms 3164 KB Output isn't correct
4 Incorrect 11 ms 3064 KB Output isn't correct
5 Incorrect 11 ms 3164 KB Output isn't correct
6 Incorrect 11 ms 3164 KB Output isn't correct
7 Incorrect 11 ms 3164 KB Output isn't correct
8 Incorrect 11 ms 2956 KB Output isn't correct
9 Correct 20 ms 3412 KB Output is correct
10 Correct 20 ms 3416 KB Output is correct
11 Correct 19 ms 2908 KB Output is correct
12 Correct 37 ms 3664 KB Output is correct
13 Correct 56 ms 6352 KB Output is correct
14 Correct 78 ms 7248 KB Output is correct
15 Correct 93 ms 10096 KB Output is correct
16 Correct 117 ms 10576 KB Output is correct
17 Correct 137 ms 11240 KB Output is correct
18 Correct 153 ms 12492 KB Output is correct
19 Correct 175 ms 14280 KB Output is correct
20 Correct 137 ms 11344 KB Output is correct