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Submission #744055

# Submission time Handle Problem Language Result Execution time Memory
744055 2023-05-18T07:43:29 Z vjudge1 Job Scheduling (CEOI12_jobs) C++17
55 / 100
 28 ms 2252 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] ;

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 ;
            cnt = 0 ;
        }
        if(cnt == mid){
            day++;
            cnt = 0 ;
        }
        if(day > S[i].first + d){
            return false ;
        }
        cnt++;
    }

    if(day > n) return false ;
    return true ;
}

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 = 0 ;

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

        if(solve(mid)){
            r = mid-1 ;
            ans = mid ;
        }
        else {
            l = mid+1 ;
        }
    }

    cout << ans << "\n" ;
    for(int i=1;i<=n;i++){
        cout << "0\n" ;
    }
}

Subtask #1
55.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 2136 KB Output is correct
2 Correct 12 ms 2152 KB Output is correct
3 Correct 15 ms 2132 KB Output is correct
4 Correct 12 ms 2132 KB Output is correct
5 Correct 12 ms 2076 KB Output is correct
6 Correct 12 ms 2120 KB Output is correct
7 Correct 12 ms 2132 KB Output is correct
8 Correct 12 ms 2140 KB Output is correct
9 Correct 23 ms 2252 KB Output is correct
10 Correct 28 ms 2232 KB Output is correct
11 Correct 27 ms 2132 KB Output is correct
12 Incorrect 8 ms 2132 KB Output isn't correct
13 Incorrect 8 ms 2076 KB Output isn't correct
14 Incorrect 14 ms 2164 KB Output isn't correct
15 Incorrect 11 ms 2172 KB Output isn't correct
16 Incorrect 13 ms 2124 KB Output isn't correct
17 Incorrect 11 ms 2132 KB Output isn't correct
18 Incorrect 8 ms 2072 KB Output isn't correct
19 Incorrect 8 ms 2132 KB Output isn't correct
20 Incorrect 12 ms 2212 KB Output isn't correct