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Submission #744062

# Submission time Handle Problem Language Result Execution time Memory
744062 2023-05-18T07:46:13 Z vjudge1 Job Scheduling (CEOI12_jobs) C++17
55 / 100
 32 ms 2176 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++;
    }

    return (day <= n) ;
}

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

    cin >> n >> d >> m ;
    for(int i=1;i<=m;i++){
        ll x ;
        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 15 ms 1980 KB Output is correct
2 Correct 13 ms 2004 KB Output is correct
3 Correct 11 ms 2000 KB Output is correct
4 Correct 15 ms 2052 KB Output is correct
5 Correct 14 ms 1988 KB Output is correct
6 Correct 13 ms 2004 KB Output is correct
7 Correct 16 ms 2044 KB Output is correct
8 Correct 12 ms 2028 KB Output is correct
9 Correct 20 ms 2160 KB Output is correct
10 Correct 32 ms 2172 KB Output is correct
11 Correct 28 ms 2140 KB Output is correct
12 Incorrect 12 ms 2132 KB Output isn't correct
13 Incorrect 8 ms 1988 KB Output isn't correct
14 Incorrect 10 ms 2032 KB Output isn't correct
15 Incorrect 12 ms 2132 KB Output isn't correct
16 Incorrect 11 ms 2096 KB Output isn't correct
17 Incorrect 14 ms 2132 KB Output isn't correct
18 Incorrect 8 ms 2080 KB Output isn't correct
19 Incorrect 9 ms 2032 KB Output isn't correct
20 Incorrect 9 ms 2176 KB Output isn't correct