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Submission #742962

# Submission time Handle Problem Language Result Execution time Memory
742962 2023-05-17T07:00:49 Z vjudge1 Job Scheduling (CEOI12_jobs) C++17
15 / 100
 42 ms 17608 KB 
#include<bits/stdc++.h>

using namespace std;

using ll = long long ;
using pii = pair<ll , ll> ;
using i3 = tuple<ll , ll , ll> ;

const int N = 1e5+5 ;
const int MOD = 1e9+7 ;

ll n , d , m ;
pii S[N] ;

vector<ll> ans2[N] ;

bool solve(ll mid){

    ll day = 1 , cnt = 0 ;
    for(int i=1;i<=m;i++){
        if(day <= S[i].first + d){ // do job i
            cnt++ ;
            ans2[day].push_back(S[i].second) ;
        }
        else {
            return false ;
        }
        if(cnt == mid){
            day++;
            cnt = 0 ;
        }
    }

    if(cnt == 0) day--;

    return day <= n ;
}

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

    cin >> n >> d >> m ;
    for(int i=1, x;i<=m;i++){
        cin >> x ;
        S[i] = {x , i};
    }

    sort(S+1 , S+m+1) ;

    ll l = 1 , r = m , ans ;

    while(l <= r){
        ll mid = (l+r)/2 ;

        if(solve(mid)){
            r = mid-1 ;
            ans = mid ;
        }
        else {
            l = mid+1 ;
            for(int i=1;i<=n;i++) ans2[i].clear();
        }
    }

    cout << ans << "\n" ;
    for(int i=1;i<=n;i++){
        for(int x : ans2[i]){
            cout << x << " " ;
        }
        cout << "0\n" ;
    }
}

Subtask #1
15.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 11088 KB Output isn't correct
2 Incorrect 18 ms 11064 KB Output isn't correct
3 Incorrect 25 ms 12368 KB Output isn't correct
4 Incorrect 18 ms 11148 KB Output isn't correct
5 Incorrect 19 ms 12624 KB Output isn't correct
6 Incorrect 19 ms 12476 KB Output isn't correct
7 Incorrect 42 ms 12744 KB Output isn't correct
8 Incorrect 26 ms 11600 KB Output isn't correct
9 Correct 29 ms 11080 KB Output is correct
10 Correct 28 ms 11004 KB Output is correct
11 Correct 40 ms 17608 KB Output is correct
12 Incorrect 9 ms 4676 KB Output isn't correct
13 Incorrect 9 ms 4436 KB Output isn't correct
14 Incorrect 16 ms 5052 KB Output isn't correct
15 Incorrect 8 ms 4456 KB Output isn't correct
16 Incorrect 11 ms 5276 KB Output isn't correct
17 Incorrect 15 ms 5324 KB Output isn't correct
18 Incorrect 10 ms 4408 KB Output isn't correct
19 Incorrect 9 ms 4372 KB Output isn't correct
20 Incorrect 15 ms 5460 KB Output isn't correct