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답안 #743994

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
743994 2023-05-18T07:03:33 Z vjudge1 Job Scheduling (CEOI12_jobs) C++17
55 / 100
 38 ms 14892 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) day = S[i].first ;
        if(day <= S[i].first + d){ // do job i-th
            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++){
        cout << "0\n" ;
    }
}

Subtask #1
55.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 5972 KB Output is correct
2 Correct 21 ms 5972 KB Output is correct
3 Correct 23 ms 5936 KB Output is correct
4 Correct 22 ms 5924 KB Output is correct
5 Correct 23 ms 5940 KB Output is correct
6 Correct 23 ms 5876 KB Output is correct
7 Correct 23 ms 5972 KB Output is correct
8 Correct 22 ms 5892 KB Output is correct
9 Correct 34 ms 9304 KB Output is correct
10 Correct 38 ms 8860 KB Output is correct
11 Correct 35 ms 14892 KB Output is correct
12 Incorrect 10 ms 4180 KB Output isn't correct
13 Incorrect 12 ms 4180 KB Output isn't correct
14 Incorrect 10 ms 4432 KB Output isn't correct
15 Incorrect 9 ms 4272 KB Output isn't correct
16 Incorrect 12 ms 5064 KB Output isn't correct
17 Incorrect 11 ms 4436 KB Output isn't correct
18 Incorrect 9 ms 4180 KB Output isn't correct
19 Incorrect 9 ms 4180 KB Output isn't correct
20 Incorrect 10 ms 4436 KB Output isn't correct